/* ================================
   🎨 DESIGN SYSTEM
   ================================ */
:root {
    /* Colors - Light Mode */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --text-primary: #1A1A1A;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;

    /* Brand Colors */
    --accent-blue: #0071E3;
    --accent-blue-light: #2997FF;
    --accent-blue-dark: #0051A8;
    --accent-cyan: #06B6D4;
    --accent-purple: #8B5CF6;
    --accent-green: #10B981;
    --accent-orange: #F59E0B;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0071E3 0%, #2997FF 50%, #06B6D4 100%);
    --gradient-secondary: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    --gradient-accent: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
    --gradient-mesh: radial-gradient(at 0% 0%, rgba(0, 113, 227, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: rgba(0, 0, 0, 0.1);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-2xl: 0 24px 64px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(0, 113, 227, 0.3);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;

    /* Spacing */
    --spacing-unit: 8px;
    --container-padding: 80px;
    --section-padding: 120px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Transitions */
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);

    /* Component Colors */
    --footer-bg: #1A1A1A;
}

/* Dark Mode */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #0A0A0A;
    --bg-tertiary: #1A1A1A;
    --text-primary: #FFFFFF;
    --text-secondary: #9CA3AF;
    --text-tertiary: #6B7280;
    --glass-bg: rgba(20, 20, 20, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.5);

    --footer-bg: #050505;
}

/* Dark Mode Overrides for Components */
[data-theme="dark"] .contact-form {
    background: #111111;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .form-control {
    background: #1A1A1A;
    color: #FFFFFF;
    border-color: #333333;
}

[data-theme="dark"] .form-control::placeholder {
    color: #6B7280;
}

[data-theme="dark"] .form-control:focus {
    background: #222222;
    border-color: var(--accent-blue);
}

[data-theme="dark"] select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 15 5 5 5-5'/%3E%3Cpath d='m7 9 5-5 5 5'/%3E%3C/svg%3E");
}

/* ================================
   🔧 RESET & BASE
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background 0.4s var(--ease-smooth), color 0.4s var(--ease-smooth);
    overflow-x: hidden;
}

::selection {
    background: var(--accent-blue);
    color: white;
}

/* ================================
   🎬 LOADING SCREEN
   ================================ */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s var(--ease-smooth), visibility 0.6s;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-logo {
    width: 80px;
    height: 80px;
    animation: loadingPulse 1.5s ease-in-out infinite;
    object-fit: contain;
}

@keyframes loadingPulse {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
    }

    50% {
        transform: scale(1.1) rotate(180deg);
    }
}



/* ================================
   📱 NAVIGATION
   ================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: all 0.3s var(--ease-smooth);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    transition: transform 0.3s var(--ease-spring);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s var(--ease-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s var(--ease-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
}

.theme-toggle:hover {
    transform: scale(1.1);
    background: var(--bg-tertiary);
}

.btn {
    padding: 12px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s var(--ease-smooth);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--accent-blue-dark);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

.mobile-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border: none;
    border-radius: 10px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--ease-smooth);
}

/* ================================
   🏠 HERO SECTION
   ================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 40px 80px;
    background: var(--gradient-mesh);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    animation: floatShape 20s ease-in-out infinite;
}

.hero-shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1), rgba(41, 151, 255, 0.1));
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    bottom: 10%;
    left: 5%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.1));
    animation-delay: -10s;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    top: 40%;
    left: 15%;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(16, 185, 129, 0.1));
    animation-delay: -5s;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(50px, -50px) rotate(120deg);
    }

    66% {
        transform: translate(-30px, 30px) rotate(240deg);
    }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInLeft 1s var(--ease-out) 0.2s both;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}



.hero-title {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 20px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    height: 600px;
    animation: fadeInRight 1s var(--ease-out) 0.4s both;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-3d {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-xl);
    animation: floatCard 6s ease-in-out infinite;
}

.floating-card-1 {
    top: 10%;
    left: 10%;
    width: 280px;
    animation-delay: 0s;
}

.floating-card-2 {
    top: 50%;
    right: 10%;
    width: 300px;
    animation-delay: -2s;
}

.floating-card-3 {
    bottom: 10%;
    left: 20%;
    width: 260px;
    animation-delay: -4s;
}

@keyframes floatCard {

    0%,
    100% {
        transform: translateY(0) rotateZ(0deg);
    }

    50% {
        transform: translateY(-20px) rotateZ(2deg);
    }
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 16px;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.card-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ================================
   📊 STATS SECTION
   ================================ */
.stats {
    padding: 80px 40px;
    background: var(--bg-secondary);
}

.stats-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    padding: 40px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all 0.3s var(--ease-smooth);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    display: block;
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ================================
   ℹ️ ABOUT SECTION
   ================================ */
.about {
    padding: var(--section-padding) 40px;
    background: var(--bg-primary);
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content {
    max-width: 600px;
}

.about-mission {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-blue);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about-mission p {
    font-size: 18px;
    font-style: italic;
    color: var(--text-primary);
    font-weight: 500;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    transition: all 0.3s var(--ease-smooth);
}

.value-card:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-blue);
}

.value-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.value-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2px;
}

.value-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.value-info p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* ================================
   🎯 SERVICES SECTION
   ================================ */
.services {
    padding: var(--section-padding) 40px;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-badge {
    display: inline-flex;
    padding: 8px 20px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.section-description {
    font-size: 20px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.services-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: 40px;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--service-gradient);
    opacity: 0;
    transition: opacity 0.3s;
}

/* ================================
   🔄 PROCESS SECTION
   ================================ */
.process {
    padding: var(--section-padding) 40px;
    background: var(--bg-secondary);
}

.process-steps {
    max-width: 1400px;
    margin: 60px auto 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
}

.process-step {
    position: relative;
    padding-top: 20px;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--glass-border);
    border-radius: 2px;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--accent-blue);
    border-radius: 2px;
    transition: width 0.5s var(--ease-smooth);
}

.process-step:hover::after {
    width: 100%;
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.step-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--glass-border);
    transition: color 0.3s;
}

.process-step:hover .step-number {
    color: var(--accent-blue);
}

.step-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.step-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2px;
}

.process-step:hover .step-icon {
    background: var(--accent-blue);
    color: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.step-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

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

.service-card:nth-child(1) {
    --service-gradient: var(--gradient-primary);
}

.service-card:nth-child(2) {
    --service-gradient: var(--gradient-accent);
}

.service-card:nth-child(3) {
    --service-gradient: linear-gradient(135deg, #10B981, #06B6D4);
}

.service-card:nth-child(4) {
    --service-gradient: linear-gradient(135deg, #F59E0B, #EF4444);
}

.service-card:nth-child(5) {
    --service-gradient: linear-gradient(135deg, #8B5CF6, #3B82F6);
}

.service-card:nth-child(6) {
    --service-gradient: linear-gradient(135deg, #EC4899, #F59E0B);
}

.service-icon {
    width: 72px;
    height: 72px;
    background: var(--service-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s var(--ease-spring);
}

.service-icon svg {
    width: 36px;
    height: 36px;
    stroke-width: 2px;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-title {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.service-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.service-features li::before {
    content: '✓';
    width: 20px;
    height: 20px;
    background: var(--service-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 900;
    flex-shrink: 0;
}

.service-link {
    color: var(--accent-blue);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s var(--ease-smooth);
}

.service-link:hover {
    gap: 12px;
}

.service-link::after {
    content: '→';
}

/* ================================
   💼 TECHNOLOGIES SECTION
   ================================ */
.technologies {
    padding: var(--section-padding) 40px;
    background: var(--bg-secondary);
}

.tech-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 24px;
}

.tech-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s var(--ease-smooth);
}

.tech-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.tech-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 16px;
    transition: filter 0.3s var(--ease-smooth);
}

.tech-logo i {
    font-size: 48px;
    transition: transform 0.3s var(--ease-smooth);
}

.tech-item:hover .tech-logo i {
    transform: scale(1.1);
}

.tech-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ================================
   🎨 PORTFOLIO SECTION
   ================================ */
.portfolio {
    padding: var(--section-padding) 40px;
}

.portfolio-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 16/10;
    background: var(--gradient-mesh);
    transition: all 0.4s var(--ease-smooth);
    cursor: pointer;
}

.portfolio-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s var(--ease-smooth);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 40px;
    opacity: 0;
    transition: opacity 0.4s var(--ease-smooth);
}

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

.portfolio-category {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.portfolio-title {
    font-size: 28px;
    font-weight: 800;
    color: white;
    margin-bottom: 12px;
}

.portfolio-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* ================================
   📅 SCHEDULE SECTION
   ================================ */
.schedule {
    padding: var(--section-padding) 40px;
    background: var(--bg-secondary);
}

.schedule-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: 40px;
    box-shadow: var(--shadow-xl);
}

.calendar-wrapper {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.05), rgba(6, 182, 212, 0.05));
    border-radius: var(--radius-xl);
    padding: 24px;
    border: 1px solid var(--glass-border);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.calendar-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.calendar-nav {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.calendar-nav:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 32px;
}

.calendar-day {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.calendar-day:hover:not(.selected) {
    background: var(--bg-primary);
}

.calendar-day.today {
    color: var(--accent-blue);
    font-weight: 700;
}

.calendar-day.selected {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.time-slot {
    padding: 10px;
    text-align: center;
    background: var(--bg-primary);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: all 0.2s;
}

.time-slot:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.schedule-header {
    margin-bottom: 32px;
}

.schedule-header h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.schedule-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.video-options {
    display: flex;
    gap: 16px;
}

.video-option {
    flex: 1;
    cursor: pointer;
}

.video-option input {
    display: none;
}

.video-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.video-option input:checked+.video-box {
    background: rgba(0, 113, 227, 0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

@media (max-width: 900px) {
    .schedule-container {
        grid-template-columns: 1fr;
    }
}

/* ================================
   💬 CTA SECTION
   ================================ */
.cta {
    padding: var(--section-padding) 40px;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 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="1" fill="white" opacity="0.2"/></svg>');
    opacity: 0.3;
}

.cta-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: white;
    margin-bottom: 24px;
    line-height: 1.2;
}

.cta-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background: white;
    color: var(--accent-blue);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

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

.btn-outline:hover {
    background: white;
    color: var(--accent-blue);
}

/* ================================
   📧 CONTACT SECTION
   ================================ */
.contact {
    padding: var(--section-padding) 40px;
    background: var(--bg-secondary);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

/* ================================
   🤝 CLIENTS SECTION
   ================================ */
.clients {
    padding: 80px 40px;
    background: var(--bg-primary);
}

.clients-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.clients-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 48px;
    color: var(--text-primary);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.client-category {
    padding: 32px;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    transition: all 0.3s var(--ease-smooth);
}

.client-category:hover {
    transform: translateY(-8px);
    background: var(--glass-bg);
    box-shadow: var(--shadow-md);
}

.category-icon {
    font-size: 48px;
    margin: 0 auto 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-blue);
    width: 64px;
    height: 64px;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 50%;
}

.category-icon svg {
    width: 32px;
    height: 32px;
    stroke-width: 2px;
}

.category-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.contact-info h3 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.contact-info p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--glass-border);
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-form {
    background: #FFFFFF;
    border: none;
    border-radius: 32px;
    padding: 48px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    background: #F8FAFC;
    border: 1px solid transparent;
    border-radius: 12px;
    font-family: inherit;
    font-size: 16px;
    color: var(--text-primary);
    transition: all 0.3s var(--ease-smooth);
}

.form-control::placeholder {
    color: #94A3B8;
}

.form-control:focus {
    outline: none;
    background: #FFFFFF;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 160px;
}

.form-control:not(textarea) {
    height: 56px;
}

/* Custom Select Style */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 15 5 5 5-5'/%3E%3Cpath d='m7 9 5-5 5 5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 20px;
    padding-right: 48px;
    cursor: pointer;
}

.form-submit {
    width: 100%;
    margin-top: 16px;
    height: 56px;
    font-size: 16px;
}

/* ================================
   🦶 FOOTER
   ================================ */
.footer {
    background: var(--footer-bg);
    color: white;
    padding: 80px 40px 40px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-about h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s var(--ease-smooth);
    text-decoration: none;
}

.social-link:hover {
    background: var(--accent-blue);
    transform: translateY(-4px);
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s var(--ease-smooth);
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* ================================
   📱 RESPONSIVE
   ================================ */
@media (max-width: 1024px) {

    .hero-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-visual {
        height: 400px;
    }

    .services-grid,
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s var(--ease-smooth);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .services-grid,
    .portfolio-grid,
    .stats-container,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .services,
    .technologies,
    .portfolio,
    .cta,
    .contact {
        padding: 80px 20px;
    }
}

/* ================================
   ♿ ACCESSIBILITY
   ================================ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ================================
   🎨 REVEAL ANIMATIONS
   ================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--ease-out);
}

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