/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    /* Custom property for viewport height fix */
    --vh: 1vh;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #e2e8f0;
    background: #0f0f23;
    min-height: 100vh;
    overflow-x: hidden;
    font-size: clamp(14px, 1.6vw, 16px);
    position: relative;
}

/* Unified Animated Background - Hidden */
.animated-background {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

/* Blurred Circular Shapes */
.bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.35;
    animation: float 25s infinite ease-in-out;
}

.bg-circle-1 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, #6366f1 0%, rgba(99, 102, 241, 0.3) 50%, transparent 70%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.bg-circle-2 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, #8b5cf6 0%, rgba(139, 92, 246, 0.3) 50%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: -6s;
}

.bg-circle-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #3b82f6 0%, rgba(59, 130, 246, 0.3) 50%, transparent 70%);
    top: 50%;
    left: 10%;
    animation-delay: -12s;
}

.bg-circle-4 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #7c3aed 0%, rgba(124, 58, 237, 0.3) 50%, transparent 70%);
    bottom: 20%;
    left: 50%;
    animation-delay: -18s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.35;
    }
    25% {
        transform: translate(40px, -40px) scale(1.15);
        opacity: 0.45;
    }
    50% {
        transform: translate(-30px, 30px) scale(0.9);
        opacity: 0.3;
    }
    75% {
        transform: translate(30px, 40px) scale(1.1);
        opacity: 0.4;
    }
}

/* Code Editor Panel */
.code-panel {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: rgba(30, 30, 50, 0.4);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: 20px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(99, 102, 241, 0.1);
    padding: 30px;
    animation: codePanelFloat 15s infinite ease-in-out;
    z-index: 1;
}

@keyframes codePanelFloat {
    0%, 100% {
        transform: translate(-50%, -50%) translateY(0) scale(1);
        opacity: 0.5;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(99, 102, 241, 0.1);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-25px) scale(1.02);
        opacity: 0.7;
        box-shadow: 0 25px 70px rgba(0, 0, 0, 0.5), 0 0 60px rgba(99, 102, 241, 0.2);
    }
}

.code-lines {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
}

.code-line {
    height: 8px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.4) 0%, rgba(99, 102, 241, 0.2) 100%);
    border-radius: 4px;
    animation: codeLinePulse 3s infinite ease-in-out;
}

.code-line-1 {
    width: 80%;
    animation-delay: 0s;
}

.code-line-2 {
    width: 60%;
    animation-delay: 0.5s;
}

.code-line-3 {
    width: 90%;
    animation-delay: 1s;
}

.code-line-4 {
    width: 45%;
    animation-delay: 1.5s;
}

.code-line-5 {
    width: 70%;
    animation-delay: 2s;
}

@keyframes codeLinePulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
}

.code-brackets {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 80px;
    color: rgba(96, 165, 250, 0.7);
    font-family: 'Courier New', monospace;
    font-weight: bold;
    animation: bracketGlow 5s infinite ease-in-out;
    filter: drop-shadow(0 0 10px rgba(96, 165, 250, 0.5));
}

@keyframes bracketGlow {
    0%, 100% {
        opacity: 0.5;
        text-shadow: 0 0 20px rgba(96, 165, 250, 0.4), 0 0 40px rgba(99, 102, 241, 0.2);
        transform: scale(1);
    }
    50% {
        opacity: 0.9;
        text-shadow: 0 0 40px rgba(96, 165, 250, 0.8), 0 0 60px rgba(99, 102, 241, 0.4);
        transform: scale(1.05);
    }
}

/* Technology Icons */
.tech-icon {
    position: absolute;
    width: 90px;
    height: 90px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: bold;
    color: white;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 255, 255, 0.1);
    animation: techIconFloat 18s infinite ease-in-out;
    z-index: 2;
    transition: all 0.3s ease;
}

.tech-icon-html5 {
    background: rgba(255, 99, 71, 0.5);
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.tech-icon-nodejs {
    background: rgba(139, 195, 74, 0.5);
    top: 15%;
    right: 15%;
    animation-delay: -4s;
}

.tech-icon-js {
    background: rgba(255, 193, 7, 0.5);
    bottom: 20%;
    left: 12%;
    animation-delay: -8s;
}

.tech-icon-react {
    background: rgba(97, 218, 251, 0.5);
    bottom: 15%;
    right: 12%;
    animation-delay: -12s;
}

@keyframes techIconFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg) scale(1);
        opacity: 0.7;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 255, 255, 0.1);
    }
    25% {
        transform: translate(25px, -35px) rotate(8deg) scale(1.1);
        opacity: 0.9;
        box-shadow: 0 15px 50px rgba(0, 0, 0, 0.5), 0 0 50px rgba(255, 255, 255, 0.2);
    }
    50% {
        transform: translate(-20px, -25px) rotate(-8deg) scale(0.95);
        opacity: 0.8;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 255, 255, 0.15);
    }
    75% {
        transform: translate(15px, 25px) rotate(5deg) scale(1.05);
        opacity: 0.95;
        box-shadow: 0 12px 45px rgba(0, 0, 0, 0.45), 0 0 40px rgba(255, 255, 255, 0.18);
    }
}

/* Responsive Typography Scale */
h1 {
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    line-height: 1.2;
}

h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    line-height: 1.3;
}

h3 {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    line-height: 1.4;
}

h4 {
    font-size: clamp(1rem, 2vw, 1.3rem);
    line-height: 1.4;
}

h5 {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    line-height: 1.5;
}

p {
    font-size: clamp(0.9rem, 1.6vw, 1.1rem);
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Button text sizing */
.btn {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.btn-sm {
    font-size: clamp(0.8rem, 1.3vw, 0.9rem);
}

.btn-lg {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 40px);
    width: 100%;
}

/* Modern Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0.8rem 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: translateY(0);
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Scroll states removed - navbar maintains consistent styling */

/* Navigation Hide/Show States */
.navbar.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

.navbar.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

/* Navigation Container */
.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 40px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    position: relative;
}

/* Animated Logo */
.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logo-container:hover {
    transform: translateY(-2px);
}

.logo-icon {
    position: relative;
    width: 42px;
    height: 42px;
}

.logo-circle {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.logo-initial {
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
}

.logo-circle:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.logo-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    opacity: 0.3;
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.1;
    }
}

/* Brand Text */
.brand-name {
    font-size: clamp(1.2rem, 2.2vw, 1.6rem);
    font-weight: 800;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.1rem;
}

.brand-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: brandGlow 3s ease-in-out infinite;
}

.brand-k, .brand-s {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: brandGlow 3s ease-in-out infinite;
}

.brand-it {
    color: #e2e8f0;
    font-weight: 700;
}

.brand-solution {
    color: #cbd5e1;
    font-weight: 600;
    margin-left: 0.3rem;
}

@keyframes brandGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.2); }
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #cbd5e1;
}

.tagline {
    display: block;
    margin-top: 0.2rem;
    position: relative;
}

.tagline-text {
    font-size: clamp(0.65rem, 1.1vw, 0.8rem);
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.tagline-underline {
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    margin-top: 0.2rem;
    border-radius: 1px;
    animation: underlineExpand 2s ease-in-out infinite;
}

@keyframes underlineExpand {
    0%, 100% { width: 0%; }
    50% { width: 100%; }
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.6rem 1rem;
    color: #f1f5f9;
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.85rem, 1.2vw, 0.95rem);
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(59, 130, 246, 0.25);
    transform: translateY(-1px);
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover .nav-indicator,
.nav-link.active .nav-indicator {
    width: 80%;
}

/* Auth Buttons */
.nav-auth {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.auth-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.login-btn {
    background: rgba(59, 130, 246, 0.2);
    color: #ffffff;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

.login-btn:hover {
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.signup-btn {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.signup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    opacity: 0;
}

.btn-ripple.animate {
    animation: rippleEffect 0.6s ease-out;
}

@keyframes rippleEffect {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* Modern Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.hamburger:hover {
    background: rgba(59, 130, 246, 0.05);
}

.hamburger-box {
    width: 24px;
    height: 18px;
    position: relative;
}

.hamburger-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.hamburger-inner span {
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    background: #3b82f6;
    border-radius: 1px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hamburger-inner span:nth-child(1) { top: 0; }
.hamburger-inner span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger-inner span:nth-child(3) { bottom: 0; }

.hamburger.active .hamburger-inner span:nth-child(1) {
    transform: rotate(45deg);
    top: 50%;
    margin-top: -1px;
}

.hamburger.active .hamburger-inner span:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-inner span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 50%;
    margin-bottom: -1px;
}

.hamburger-label {
    font-size: 0.7rem;
    color: #64748b;
    margin-top: 0.3rem;
    font-weight: 500;
}

/* Navigation Background Effects */
.nav-bg-effects {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
}

.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.35s ease;
    z-index: 999;
}

.nav-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.nav-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.02), rgba(139, 92, 246, 0.02));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.navbar:hover .nav-gradient {
    opacity: 1;
}

.nav-blur {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    backdrop-filter: blur(0px);
    transition: backdrop-filter 0.3s ease;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    min-height: calc(var(--vh, 1vh) * 100);
    display: flex;
    align-items: center;
    padding-top: 100px;
    color: white;
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* Particle Animation */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: particleFloat 15s infinite linear;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.particle:nth-child(3) { left: 30%; animation-delay: 4s; }
.particle:nth-child(4) { left: 40%; animation-delay: 6s; }
.particle:nth-child(5) { left: 50%; animation-delay: 8s; }
.particle:nth-child(6) { left: 60%; animation-delay: 10s; }
.particle:nth-child(7) { left: 70%; animation-delay: 12s; }
.particle:nth-child(8) { left: 80%; animation-delay: 14s; }
.particle:nth-child(9) { left: 90%; animation-delay: 16s; }
.particle:nth-child(10) { left: 95%; animation-delay: 18s; }

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    50% {
        transform: translateY(50vh) translateX(var(--random-x, 0px)) rotate(180deg);
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(var(--random-x, 0px)) rotate(360deg);
        opacity: 0;
    }
}

/* Geometric Shapes */
.geometric-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, rgba(59, 130, 246, 0.1), rgba(147, 51, 234, 0.1));
    animation: shapeFloat 20s infinite ease-in-out;
}

.shape-1 {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 10%;
    animation-delay: 5s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    top: 80%;
    left: 20%;
    animation-delay: 10s;
}

.shape-4 {
    width: 120px;
    height: 120px;
    top: 10%;
    right: 30%;
    animation-delay: 15s;
}

@keyframes shapeFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-30px) rotate(120deg);
    }
    66% {
        transform: translateY(20px) rotate(240deg);
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 40px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 4rem);
    align-items: center;
    position: relative;
    z-index: 2;
    min-height: calc(100vh - 100px);
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    color: #60a5fa;
}

.hero-badge i {
    color: #fbbf24;
}

/* Hero Title */
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.highlight-animated {
    background: linear-gradient(45deg, #3b82f6, #8b5cf6, #06b6d4, #10b981);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.typing-text {
    display: block;
    overflow: hidden;
    border-right: 3px solid #3b82f6;
    white-space: nowrap;
    animation: typing 3s steps(20, end) 1s both, blink 1s infinite 4s;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: #3b82f6; }
    51%, 100% { border-color: transparent; }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #60a5fa;
    opacity: 0.9;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    margin-bottom: 2.5rem;
    opacity: 0.8;
    line-height: 1.7;
    color: #cbd5e1;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 2.25rem);
    margin-bottom: 2.25rem;
    padding: 1.25rem 0;
}

.hero-stats .stat-item {
    text-align: center;
    padding: 0.25rem 0;
}

.hero-stats .stat-number {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.hero-stats .stat-label {
    font-size: clamp(0.8rem, 1.5vw, 0.9rem);
    color: #94a3b8;
    font-weight: 500;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.hero-buttons .btn {
    padding: 14px 34px;
    min-width: 220px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    line-height: 1;
    will-change: transform;
}

.hero-buttons .btn:active {
    transform: translateY(0) scale(0.98);
}

.hero-buttons .btn:focus-visible {
    outline: 3px solid rgba(251, 191, 36, 0.35);
    outline-offset: 3px;
}

.btn-animated {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-animated::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-animated:hover::before {
    left: 100%;
}

.btn-animated:hover {
    transform: translateY(-2px);
}

.btn-animated span {
    position: relative;
    z-index: 1;
}

.btn-animated i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.btn-animated:hover i {
    transform: translateX(5px);
}

/* Hero Features */
.hero-features {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.hero-features .feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    color: #cbd5e1;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.22);
    background: rgba(15, 15, 35, 0.35);
    backdrop-filter: blur(10px);
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.hero-features .feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3b82f6;
    transition: all 0.3s ease;
}

.hero-features .feature-item:hover {
    transform: translateY(-2px);
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.38);
}

.hero-features .feature-item:hover .feature-icon {
    background: rgba(59, 130, 246, 0.22);
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(59, 130, 246, 0.15);
}

@media (max-width: 900px) {
    .hero-stats {
        grid-template-columns: 1fr 1fr;
        row-gap: 1.25rem;
    }
}

@media (max-width: 520px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero-buttons .btn {
        width: 100%;
        min-width: 0;
    }

    .hero-features {
        justify-content: center;
        gap: 0.9rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn-animated:hover,
    .hero-features .feature-item:hover,
    .hero-features .feature-item:hover .feature-icon {
        transform: none;
    }
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: #fbbf24;
    color: #1e293b;
}

.btn-primary:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #2563eb;
    transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-graphic-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.hero-graphic {
    width: 300px;
    height: 300px;
    background: rgba(59, 130, 246, 0.1);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin: 50px auto;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.1);
}

.graphic-inner {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.code-lines {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
}

.code-line {
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    margin: 8px 0;
    border-radius: 2px;
    animation: codeAnimation 2s ease-in-out infinite;
}

.code-line:nth-child(1) { width: 80%; animation-delay: 0s; }
.code-line:nth-child(2) { width: 60%; animation-delay: 0.2s; }
.code-line:nth-child(3) { width: 90%; animation-delay: 0.4s; }
.code-line:nth-child(4) { width: 70%; animation-delay: 0.6s; }
.code-line:nth-child(5) { width: 85%; animation-delay: 0.8s; }

@keyframes codeAnimation {
    0%, 100% { opacity: 0.3; transform: scaleX(1); }
    50% { opacity: 1; transform: scaleX(1.05); }
}

.graphic-icon {
    font-size: 4rem;
    color: #3b82f6;
    z-index: 2;
    position: relative;
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    animation: floatingElement 6s ease-in-out infinite;
}

.element-1 {
    top: 10%;
    left: 10%;
    color: #e34c26;
    animation-delay: 0s;
}

.element-2 {
    top: 20%;
    right: 10%;
    color: #1572b6;
    animation-delay: 1.5s;
}

.element-3 {
    bottom: 20%;
    left: 5%;
    color: #f7df1e;
    animation-delay: 3s;
}

.element-4 {
    bottom: 10%;
    right: 15%;
    color: #61dafb;
    animation-delay: 4.5s;
}

@keyframes floatingElement {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.7;
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
        opacity: 1;
    }
    50% {
        transform: translateY(-10px) rotate(180deg);
        opacity: 0.8;
    }
    75% {
        transform: translateY(-30px) rotate(270deg);
        opacity: 1;
    }
}

@keyframes animate-float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(2deg);
    }
    66% {
        transform: translateY(-10px) rotate(-2deg);
    }
}

.animate-float {
    animation: animate-float 6s ease-in-out infinite;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    z-index: 3;
}

.scroll-arrow {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateY(0px);
        opacity: 0.7;
    }
    50% {
        transform: translateY(10px);
        opacity: 1;
    }
}

.scroll-indicator span {
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
font-size: clamp(1.8rem, 5vw, 2.5rem);
font-weight: 700;
margin-bottom: 1rem;
color: #f1f5f9;
background: linear-gradient(135deg, #60a5fa, #a78bfa);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.section-header p {
font-size: clamp(1rem, 2.5vw, 1.2rem);
color: #cbd5e1;
max-width: 600px;
margin: 0 auto;
line-height: 1.6;
}

/* About Section */
.about {
    padding: 100px 0;
    background: rgba(26, 26, 46, 0.8);
    position: relative;
}

.about-hero {
    text-align: center;
    max-width: 980px;
    margin: 0 auto 3rem;
}

.about-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(99, 102, 241, 0.25);
    background: rgba(15, 23, 42, 0.45);
    color: rgba(226, 232, 240, 0.85);
    font-weight: 700;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    text-transform: uppercase;
}

.about-title {
    margin: 1.3rem 0 1rem;
    font-weight: 800;
    font-size: clamp(2rem, 4.6vw, 3.2rem);
    line-height: 1.12;
    color: #f8fafc;
}

.about-title-brand {
    color: #f8fafc;
}

.about-title-accent {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-subtitle {
    margin: 0 auto;
    max-width: 820px;
    color: rgba(203, 213, 225, 0.92);
    font-size: 1.05rem;
    line-height: 1.75;
}

.about-top-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 1.5rem;
    align-items: start;
    margin-top: 2.2rem;
}

.about-promise-card {
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(2, 6, 23, 0.55);
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
    padding: 1.25rem;
}

.about-tabs {
    display: flex;
    gap: 0.6rem;
    padding: 0.25rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(15, 23, 42, 0.55);
    width: fit-content;
}

.about-tab {
    appearance: none;
    border: none;
    background: transparent;
    color: rgba(226, 232, 240, 0.72);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.55rem 0.95rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease;
}

.about-tab.active {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.32), rgba(59, 130, 246, 0.22));
    color: rgba(248, 250, 252, 0.95);
}

.about-promise-body {
    padding-top: 1.2rem;
}

.about-promise-title {
    margin: 0 0 0.6rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: #f8fafc;
}

.about-promise-text {
    margin: 0 0 1.2rem;
    color: rgba(203, 213, 225, 0.9);
    line-height: 1.75;
}

.about-mini-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.about-mini-card {
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(15, 23, 42, 0.62);
    padding: 1.05rem 1.05rem;
}

.about-mini-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.about-mini-icon {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(139, 92, 246, 0.16));
    border: 1px solid rgba(59, 130, 246, 0.22);
    color: #93c5fd;
}

.about-mini-card h4 {
    margin: 0;
    font-weight: 800;
    font-size: 1rem;
    color: rgba(248, 250, 252, 0.95);
}

.about-mini-card p {
    margin: 0;
    color: rgba(203, 213, 225, 0.88);
    line-height: 1.6;
    font-size: 0.98rem;
}

.about-why-card {
    border-radius: 18px;
    padding: 1.35rem;
    border: 1px solid rgba(59, 130, 246, 0.18);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.34), rgba(139, 92, 246, 0.26));
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.35);
}

.about-why-header {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.75rem;
}

.about-why-icon {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(2, 6, 23, 0.28);
    border: 1px solid rgba(226, 232, 240, 0.22);
    color: rgba(248, 250, 252, 0.95);
}

.about-why-card h3 {
    margin: 0;
    font-weight: 900;
    font-size: 1.25rem;
    color: rgba(248, 250, 252, 0.98);
}

.about-why-text {
    margin: 0 0 1rem;
    color: rgba(241, 245, 249, 0.92);
    line-height: 1.7;
}

.about-why-list {
    margin: 0;
    padding-left: 1.1rem;
    color: rgba(241, 245, 249, 0.9);
    line-height: 1.8;
}

.about-section-block {
    margin-top: 3rem;
}

.about-block-header {
    margin-bottom: 1.4rem;
}

.about-block-kicker {
    color: rgba(148, 163, 184, 0.85);
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.72rem;
    margin-bottom: 0.35rem;
}

.about-block-title {
    margin: 0;
    color: rgba(248, 250, 252, 0.98);
    font-weight: 900;
    font-size: 1.35rem;
}

.about-block-subtitle {
    margin: 0.55rem 0 0;
    color: rgba(203, 213, 225, 0.92);
    line-height: 1.7;
    max-width: 820px;
}

.about-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}

.about-service-card {
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(2, 6, 23, 0.55);
    padding: 1.25rem;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.about-service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.about-service-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.16);
    border: 1px solid rgba(59, 130, 246, 0.18);
    color: rgba(147, 197, 253, 0.95);
    margin-bottom: 0.85rem;
}

.about-service-card h4 {
    margin: 0 0 0.45rem;
    font-weight: 900;
    color: rgba(248, 250, 252, 0.95);
}

.about-service-card p {
    margin: 0;
    color: rgba(203, 213, 225, 0.92);
    line-height: 1.7;
}

.about-tech-grid {
    display: grid;
    gap: 0.95rem;
}

.about-tech-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 1rem;
    align-items: center;
    border-radius: 16px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(2, 6, 23, 0.55);
    padding: 1rem 1.1rem;
}

.about-tech-pill {
    width: fit-content;
    padding: 0.45rem 0.75rem;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.65);
    border: 1px solid rgba(148, 163, 184, 0.16);
    color: rgba(226, 232, 240, 0.82);
    font-weight: 800;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
}

.about-tech-content {
    color: rgba(203, 213, 225, 0.92);
    line-height: 1.7;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.about-text p {
    font-size: 1.1rem;
    color: #475569;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-mv {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin: 2rem 0;
}

.mv-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(59, 130, 246, 0.14);
    border-radius: 18px;
    padding: 1.4rem 1.4rem;
    box-shadow: 0 14px 40px rgba(2, 6, 23, 0.12);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}

.mv-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 55px rgba(2, 6, 23, 0.18);
}

.mv-card-header {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    margin-bottom: 0.8rem;
}

.mv-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(139, 92, 246, 0.18));
    border: 1px solid rgba(59, 130, 246, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.mv-icon i {
    font-size: 1.1rem;
    color: #2563eb;
}

.mv-card h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: #0f172a;
}

.mv-card p {
    margin: 0;
    font-size: 1.02rem;
    color: #334155;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-item h4 {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: #64748b;
    font-size: 0.9rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-graphic {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.3);
    animation: float 3s ease-in-out infinite;
}

.about-graphic i {
    font-size: 6rem;
    color: white;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: rgba(15, 15, 35, 0.9);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2563eb, #3b82f6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: clamp(1.2rem, 2.2vw, 1.5rem);
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 1rem;
}

.service-card p {
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(0.85rem, 1.4vw, 0.95rem);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

/* Why Choose Us Section */
.why-choose {
    padding: 100px 0;
    background: #f8fafc;
}

.why-choose-content {
    max-width: 1000px;
    margin: 0 auto;
}

.intro-text {
    font-size: 1.2rem;
    text-align: center;
    color: #475569;
    margin-bottom: 3rem;
    font-weight: 500;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.advantage-icon i {
    font-size: 1.5rem;
    color: white;
}

.advantage-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.advantage-content p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.5;
}

.success-message {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 20px;
    color: white;
}

.success-message h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: rgba(26, 26, 46, 0.8);
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: #f1f5f9;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-info p {
    color: #cbd5e1;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: #e2e8f0;
    transform: translateX(5px);
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 0.2rem;
}

.contact-item p {
    color: #64748b;
    margin: 0;
    font-size: 0.95rem;
}

/* Contact Form */
.contact-form {
    background: rgba(15, 15, 35, 0.8);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(26, 26, 46, 0.5);
    color: #e2e8f0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Why Choose Us Section */
.why-choose-us {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.why-choose-us::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.why-choose-us .container {
    position: relative;
    z-index: 2;
}

.why-choose-us .section-header h2 {
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 800;
    margin-bottom: 1rem;
}

.why-choose-us .section-header p {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 500;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.advantage-item {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 0.8s ease forwards;
}

.advantage-item:nth-child(1) { animation-delay: 0.1s; }
.advantage-item:nth-child(2) { animation-delay: 0.2s; }
.advantage-item:nth-child(3) { animation-delay: 0.3s; }
.advantage-item:nth-child(4) { animation-delay: 0.4s; }
.advantage-item:nth-child(5) { animation-delay: 0.5s; }
.advantage-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57, #ff9ff3);
    transition: left 0.6s ease;
}

.advantage-item:hover::before {
    left: 0;
}

.advantage-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
    z-index: 0;
}

.advantage-item:hover::after {
    width: 300px;
    height: 300px;
}

.advantage-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 1);
}

.advantage-icon {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
}

/* Unique gradient colors for each advantage */
.advantage-item:nth-child(1) .advantage-icon {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
}

.advantage-item:nth-child(2) .advantage-icon {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.advantage-item:nth-child(3) .advantage-icon {
    background: linear-gradient(135deg, #45b7d1, #2196f3);
}

.advantage-item:nth-child(4) .advantage-icon {
    background: linear-gradient(135deg, #96ceb4, #85c1a3);
}

.advantage-item:nth-child(5) .advantage-icon {
    background: linear-gradient(135deg, #feca57, #ff9f43);
}

.advantage-item:nth-child(6) .advantage-icon {
    background: linear-gradient(135deg, #ff9ff3, #f368e0);
}

.advantage-icon i {
    font-size: 2.2rem;
    color: white;
    transition: all 0.3s ease;
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.advantage-item:hover .advantage-icon i {
    transform: scale(1.1);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.advantage-item h3 {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
    line-height: 1.4;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.advantage-item:hover h3 {
    color: #1a202c;
    transform: translateY(-2px);
}

.advantage-item p {
    color: #4a5568;
    line-height: 1.7;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    margin: 0;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.advantage-item:hover p {
    color: #2d3748;
}

/* Floating animation for icons */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.advantage-icon {
    animation: float 3s ease-in-out infinite;
}

.advantage-item:nth-child(1) .advantage-icon { animation-delay: 0s; }
.advantage-item:nth-child(2) .advantage-icon { animation-delay: 0.5s; }
.advantage-item:nth-child(3) .advantage-icon { animation-delay: 1s; }
.advantage-item:nth-child(4) .advantage-icon { animation-delay: 1.5s; }
.advantage-item:nth-child(5) .advantage-icon { animation-delay: 2s; }
.advantage-item:nth-child(6) .advantage-icon { animation-delay: 2.5s; }

/* Pulse effect on hover */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.advantage-item:hover .advantage-icon {
    animation: pulse 1.5s infinite;
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
    background: white;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid #e2e8f0;
    background: white;
    color: #64748b;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay .btn {
    margin: 0 0.5rem;
}

.portfolio-content {
padding: 1.5rem;
}

.portfolio-content h3 {
font-size: clamp(1.1rem, 2vw, 1.3rem);
color: #1e293b;
margin-bottom: 0.5rem;
}

.portfolio-content p {
color: #64748b;
margin-bottom: 1rem;
line-height: 1.6;
font-size: clamp(0.85rem, 1.4vw, 0.95rem);
}

.portfolio-content.about-text h3 {
font-size: clamp(1.3rem, 3vw, 1.8rem);
font-weight: 600;
margin-bottom: 1rem;
color: #f1f5f9;
}

.about-text p {
color: #cbd5e1;
margin-bottom: 1.5rem;
line-height: 1.7;
font-size: clamp(0.85rem, 1.4vw, 0.95rem);
}

.portfolio-tech {
display: flex;
gap: 0.5rem;
flex-wrap: wrap;
    flex-wrap: wrap;
}

.tech-tag {
    background: #f1f5f9;
    color: #475569;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: clamp(0.7rem, 1.2vw, 0.8rem);
    font-weight: 500;
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: #f8fafc;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-item {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.testimonial-item::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: #2563eb;
    font-family: serif;
}

.testimonial-content {
    margin-bottom: 1.5rem;
    color: #475569;
    line-height: 1.7;
    font-style: italic;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
}

.author-info h4 {
    color: #1e293b;
    margin-bottom: 0.2rem;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.author-info p {
    color: #64748b;
    font-size: clamp(0.8rem, 1.3vw, 0.9rem);
    margin: 0;
}

.testimonial-rating {
    display: flex;
    gap: 0.2rem;
    margin-top: 0.5rem;
}

.star {
    color: #fbbf24;
    font-size: 1rem;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border-color: #2563eb;
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #2563eb;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-size: clamp(1.2rem, 2.2vw, 1.5rem);
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.pricing-price span {
    font-size: clamp(0.8rem, 1.4vw, 1rem);
    color: #64748b;
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: #475569;
    position: relative;
    padding-left: 2rem;
    font-size: clamp(0.85rem, 1.4vw, 0.95rem);
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
    font-size: 1.2rem;
}

.pricing-cta {
    text-align: center;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: #f8fafc;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 15px;
    margin-bottom: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question h4 {
    color: #1e293b;
    font-size: clamp(1rem, 1.8vw, 1.1rem);
    margin: 0;
}

.faq-icon {
    color: #2563eb;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: #64748b;
    line-height: 1.6;
    margin: 0;
    font-size: clamp(0.85rem, 1.4vw, 0.95rem);
}

/* Blog Section */
.blog {
    padding: 100px 0;
    background: white;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.blog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.blog-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: clamp(0.8rem, 1.3vw, 0.9rem);
    color: #64748b;
}

.blog-content h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.blog-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: clamp(0.85rem, 1.4vw, 0.95rem);
}

.blog-cta {
    text-align: center;
}

/* Loading States */
.portfolio-loading,
.testimonials-loading,
.pricing-loading,
.faq-loading,
.blog-loading {
    text-align: center;
    padding: 3rem;
    color: #64748b;
}

.portfolio-loading i,
.testimonials-loading i,
.pricing-loading i,
.faq-loading i,
.blog-loading i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #2563eb;
}

/* Contact form enhancements */
.contact-form {
    position: relative;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 100%);
    color: #e2e8f0;
    padding: 56px 0 28px;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.75rem 2.25rem;
    margin-bottom: 2.25rem;
    align-items: start;
    grid-auto-flow: dense;
}

.footer-section {
    padding: 0.25rem 0.25rem;
    border-radius: 16px;
    transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
    opacity: 0;
    transform: translateY(14px);
    animation: footerFadeUp 0.7s ease forwards;
}

.footer-section:nth-child(1) { animation-delay: 0.05s; }
.footer-section:nth-child(2) { animation-delay: 0.12s; }
.footer-section:nth-child(3) { animation-delay: 0.19s; }
.footer-section:nth-child(4) { animation-delay: 0.26s; }
.footer-section:nth-child(5) { animation-delay: 0.33s; }

.footer-section:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.22);
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fbbf24;
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #e2e8f0;
}

.footer-section p {
    color: #94a3b8;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.25s ease;
    position: relative;
    display: inline-block;
    padding: 2px 0;
}

.footer-section ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: rgba(251, 191, 36, 0.9);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    border-radius: 999px;
}

.footer-section ul li a:hover {
    color: #fbbf24;
}

.footer-section ul li a:hover::after {
    transform: scaleX(1);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #334155;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #fbbf24;
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(251, 191, 36, 0.25);
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 1.5rem;
    text-align: center;
    color: #94a3b8;
}

@keyframes footerFadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 1100px) {
    .footer-content {
        grid-template-columns: 1.4fr 1fr 1fr 1fr 1.35fr;
        gap: 2rem 2.5rem;
    }
}

@media (max-width: 768px) {
    .footer {
        padding-bottom: 110px;
    }

    .social-links {
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .footer-section {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .footer-section,
    .footer-section ul li a,
    .social-links a {
        transition: none;
    }
}

/* Animation Classes */
.animate-fade-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-fade-up.animate {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-up:nth-child(1) { transition-delay: 0.1s; }
.animate-fade-up:nth-child(2) { transition-delay: 0.2s; }
.animate-fade-up:nth-child(3) { transition-delay: 0.3s; }
.animate-fade-up:nth-child(4) { transition-delay: 0.4s; }
.animate-fade-up:nth-child(5) { transition-delay: 0.5s; }
.animate-fade-up:nth-child(6) { transition-delay: 0.6s; }

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.stagger-item.active {
    opacity: 1;
    transform: translateY(0);
}

.stagger-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-item:nth-child(4) { transition-delay: 0.4s; }
.stagger-item:nth-child(5) { transition-delay: 0.5s; }
.stagger-item:nth-child(6) { transition-delay: 0.6s; }

/* Legacy Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Enhanced Responsive Design */
/* Large tablets and small desktops */
@media (max-width: 1024px) {
    .hero-container {
        gap: 3rem;
    }
    
    .about-content,
    .contact-content {
        gap: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (prefers-reduced-motion: reduce) {
    .nav-backdrop,
    .nav-menu,
    .nav-item {
        transition: none !important;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .nav-auth {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(22px);
        width: min(420px, 86vw);
        height: 100dvh;
        text-align: center;
        transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.18);
        padding: 110px 1.5rem 1.5rem;
        overflow-y: auto;
        gap: 0;
        transform: translateX(105%);
        opacity: 0;
        z-index: 1000;
    }

    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
    }

    .nav-item {
        margin: 0.8rem 0;
        opacity: 0;
        transform: translateX(24px);
        transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
    }

    .nav-menu.active .nav-item {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-menu.active .nav-item:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active .nav-item:nth-child(2) { transition-delay: 0.15s; }
    .nav-menu.active .nav-item:nth-child(3) { transition-delay: 0.2s; }
    .nav-menu.active .nav-item:nth-child(4) { transition-delay: 0.25s; }
    .nav-menu.active .nav-item:nth-child(5) { transition-delay: 0.3s; }
    .nav-menu.active .nav-item:nth-child(6) { transition-delay: 0.35s; }
    .nav-menu.active .nav-item:nth-child(7) { transition-delay: 0.4s; }
    .nav-menu.active .nav-item:nth-child(8) { transition-delay: 0.45s; }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        border-radius: 15px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        background: rgba(59, 130, 246, 0.05);
        border: 1px solid rgba(59, 130, 246, 0.1);
        color: #0f172a;
        justify-content: center;
    }
    
    .nav-link:hover {
        background: rgba(59, 130, 246, 0.1);
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
    }

    .nav-link.active {
        color: #0b1220;
        background: rgba(59, 130, 246, 0.14);
        border-color: rgba(59, 130, 246, 0.22);
    }

    .nav-indicator {
        display: none;
    }

    /* Mobile Auth Buttons */
    .nav-menu::after {
        content: '';
        display: block;
        margin-top: 2rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(59, 130, 246, 0.1);
    }

    .nav-menu::after {
        content: '';
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-top: 2rem;
        padding-top: 2rem;
        border-top: 1px solid rgba(59, 130, 246, 0.1);
    }

    /* Add mobile auth buttons to menu */
    .nav-menu.active::after {
        content: '';
        display: block;
        margin-top: 2rem;
        text-align: center;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
    }

    .logo-circle {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .logo-pulse {
        width: 40px;
        height: 40px;
    }

    .brand-name {
        font-size: 1.3rem;
    }

    .tagline-text {
        font-size: 0.7rem;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding-top: 2rem;
    }
    
    .hero {
        padding-top: 120px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-graphic-container {
        width: 300px;
        height: 300px;
    }

    .hero-graphic {
        width: 250px;
        height: 250px;
        margin: 25px auto;
    }
    
    .graphic-icon {
        font-size: 3rem;
    }

    .floating-element {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .hero-features {
        justify-content: center;
        gap: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }

    .typing-text {
        white-space: normal;
        border-right: none;
        animation: none;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-hero {
        margin-bottom: 2.2rem;
    }

    .about-top-grid {
        grid-template-columns: 1fr;
    }

    .about-tabs {
        margin: 0 auto;
    }

    .about-mini-grid {
        grid-template-columns: 1fr;
    }

    .about-services-grid {
        grid-template-columns: 1fr;
    }

    .about-tech-row {
        grid-template-columns: 1fr;
    }

    .about-mv {
        grid-template-columns: 1fr;
    }

    .mv-card-header {
        justify-content: center;
    }

    .about-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .stat-item {
        min-width: 120px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        margin: 0 auto;
        max-width: 400px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantage-item {
        max-width: 400px;
        margin: 0 auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Small tablets */
@media (max-width: 640px) {
    .nav-menu {
        padding: 100px 1rem 2rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .about-stats {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .portfolio-filters {
        justify-content: center;
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
    
    .portfolio-grid,
    .testimonials-grid,
    .pricing-grid,
    .blog-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantage-item {
        padding: 2rem;
        border-radius: 20px;
    }
    
    .advantage-icon {
        width: 70px;
        height: 70px;
    }
    
    .advantage-icon i {
        font-size: 1.8rem;
    }
    
    /* Reduce animations on mobile for better performance */
    .advantage-icon {
        animation: none;
    }
    
    .advantage-item:hover .advantage-icon {
        animation: none;
        transform: scale(1.05);
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero-container {
        padding: 0 16px;
        gap: 1.5rem;
    }
    
    .hero-graphic-container {
        width: 250px;
        height: 250px;
    }

    .hero-graphic {
        width: 200px;
        height: 200px;
        margin: 25px auto;
    }
    
    .graphic-icon {
        font-size: 2.5rem;
    }

    .floating-element {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-bottom: 2rem;
    }

    .stat-item {
        min-width: 120px;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .scroll-indicator {
        bottom: 20px;
    }

    .scroll-indicator span {
        font-size: 0.8rem;
    }

    /* Disable complex animations on mobile for performance */
    .particle,
    .shape,
    .floating-element {
        animation-duration: 8s;
    }

    .service-card,
    .contact-form {
        padding: 1.5rem;
    }

    .advantage-item {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .advantage-icon {
        align-self: center;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 0.95rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .hero-buttons {
        gap: 0.8rem;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .service-card,
    .contact-form,
    .advantage-item {
        padding: 1.5rem;
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Touch and Accessibility Improvements */
@media (hover: none) and (pointer: coarse) {
    /* Touch device specific styles */
    .btn {
        min-height: 44px; /* Minimum touch target size */
        min-width: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hamburger {
        min-height: 44px;
        min-width: 44px;
        padding: 8px;
    }
    
    .service-card:hover,
    .advantage-item:hover,
    .contact-item:hover {
        transform: none; /* Disable hover transforms on touch devices */
    }
    
    .service-card:active,
    .advantage-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .nav-link,
    .btn,
    .service-card,
    .advantage-item {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-graphic,
    .about-graphic {
        animation: none;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hamburger,
    .hero-buttons,
    .contact-form {
        display: none !important;
    }
    
    .hero {
        background: white !important;
        color: black !important;
        min-height: auto !important;
    }
    
    .section-header h2,
    .hero-title {
        color: black !important;
    }
    
    .service-card,
    .advantage-item {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* Focus styles for better accessibility */
.nav-link:focus,
.btn:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #2563eb;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
}

.skip-link:focus {
    top: 6px;
}

/* ============================================
   NEW FEATURES STYLES
   ============================================ */

/* Newsletter Section */
.newsletter {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    opacity: 0.3;
}

.newsletter-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.newsletter-text h2 {
    color: white;
    margin-bottom: 15px;
    font-weight: 700;
}

.newsletter-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.newsletter-form {
    display: flex;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.newsletter-form input {
    flex: 1;
    min-width: 250px;
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    background: white;
    color: #1e293b;
}

.newsletter-form button {
    padding: 15px 40px;
    border-radius: 50px;
    background: #fbbf24;
    color: #1e293b;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.newsletter-form button:hover {
    background: #f59e0b;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.4);
}

.newsletter-privacy {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: 15px;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: #1e293b;
    color: white;
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* Dark Mode Toggle */
.dark-mode-toggle {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    z-index: 998;
    transition: all 0.3s ease;
}

.dark-mode-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.6);
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 180px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
    z-index: 997;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.6);
}

/* Live Chat Widget */
.live-chat-widget {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 996;
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    transition: all 0.3s ease;
    position: relative;
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(245, 158, 11, 0.6);
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    animation: bounce 1s infinite;
}

.chat-box {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 350px;
    height: 450px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-header {
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h4 {
    margin: 0;
    font-size: 1.1rem;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    transition: transform 0.2s ease;
}

.chat-close:hover {
    transform: rotate(90deg);
}

.chat-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f8fafc;
}

.chat-message {
    margin-bottom: 15px;
    animation: slideInLeft 0.3s ease;
}

.bot-message p {
    background: white;
    padding: 12px 15px;
    border-radius: 15px 15px 15px 5px;
    display: inline-block;
    max-width: 80%;
    color: #1e293b;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.user-message p {
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    padding: 12px 15px;
    border-radius: 15px 15px 5px 15px;
    display: block;
    max-width: 80%;
    float: right;
    box-shadow: 0 2px 5px rgba(37, 99, 235, 0.3);
}

.chat-time {
    font-size: 0.75rem;
    color: #64748b;
    display: block;
    margin-top: 5px;
}

.chat-footer {
    padding: 15px;
    background: white;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 10px;
}

.chat-footer input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #e2e8f0;
    border-radius: 25px;
    font-size: 0.95rem;
    color: #1e293b;
}

.chat-footer button {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chat-footer button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

/* Dark Mode Styles */
body.dark-mode {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #0a0a0a 100%);
    color: #e2e8f0;
}

body.dark-mode .navbar {
    background: rgba(0, 0, 0, 0.95);
}

body.dark-mode .service-card,
body.dark-mode .advantage-item,
body.dark-mode .portfolio-item,
body.dark-mode .testimonial-card,
body.dark-mode .pricing-card,
body.dark-mode .faq-item,
body.dark-mode .blog-card {
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form select,
body.dark-mode .contact-form textarea {
    background: rgba(30, 30, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #e2e8f0;
}

body.dark-mode .footer {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
}

/* Responsive Styles for Animated Background */
@media (max-width: 768px) {
    .code-panel {
        width: 90%;
        max-width: 450px;
        height: 320px;
        padding: 25px;
    }
    
    .code-brackets {
        font-size: 60px;
    }
    
    .code-lines {
        gap: 10px;
        margin-bottom: 25px;
    }
    
    .code-line {
        height: 7px;
    }
    
    .tech-icon {
        width: 70px;
        height: 70px;
        font-size: 28px;
    }
    
    .bg-circle-1 {
        width: 300px;
        height: 300px;
    }
    
    .bg-circle-2 {
        width: 350px;
        height: 350px;
    }
    
    .bg-circle-3 {
        width: 280px;
        height: 280px;
    }
    
    .bg-circle-4 {
        width: 320px;
        height: 320px;
    }
}

@media (max-width: 480px) {
    .code-panel {
        width: 85%;
        height: 280px;
        padding: 20px;
    }
    
    .code-brackets {
        font-size: 45px;
    }
    
    .tech-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .tech-icon-html5 {
        top: 12%;
        left: 8%;
    }
    
    .tech-icon-nodejs {
        top: 12%;
        right: 8%;
    }
    
    .tech-icon-js {
        bottom: 15%;
        left: 8%;
    }
    
    .tech-icon-react {
        bottom: 12%;
        right: 8%;
    }
    
    .bg-circle-1 {
        width: 250px;
        height: 250px;
    }
    
    .bg-circle-2 {
        width: 280px;
        height: 280px;
    }
    
    .bg-circle-3 {
        width: 230px;
        height: 230px;
    }
    
    .bg-circle-4 {
        width: 260px;
        height: 260px;
    }
}

/* Responsive Adjustments for New Features */
@media (max-width: 768px) {
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input,
    .newsletter-form button {
        width: 100%;
    }
    
    .whatsapp-float,
    .dark-mode-toggle,
    .scroll-to-top {
        width: 50px;
        height: 50px;
        font-size: 24px;
        right: 20px;
    }
    
    .dark-mode-toggle {
        bottom: 90px;
    }
    
    .scroll-to-top {
        bottom: 150px;
    }
    
    .chat-box {
        width: calc(100vw - 40px);
        height: 400px;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .live-chat-widget {
        left: 20px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .newsletter {
        padding: 60px 15px;
    }
    
    .newsletter-text h2 {
        font-size: 1.5rem;
    }
    
    .newsletter-form input {
        min-width: 100%;
    }
}