/* ============================================================================
   CHARLY WEBFRANCE - DESIGN PREMIUM 2024
   Glassmorphism + Animations + Effets Avancés
   ============================================================================ */

/* ============================================================================
   VARIABLES & CUSTOM PROPERTIES
   ============================================================================ */
:root {
    /* Couleurs Premium */
    --primary: #0f0f23;
    --primary-light: #1a1a3e;
    --primary-dark: #07071a;

    --accent-1: #6366f1;      /* Indigo */
    --accent-2: #8b5cf6;      /* Violet */
    --accent-3: #ec4899;      /* Pink */
    --accent-4: #06b6d4;      /* Cyan */
    --accent-gold: #f59e0b;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    --gradient-primary: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.4) 0%, rgba(139, 92, 246, 0.4) 50%, rgba(236, 72, 153, 0.4) 100%);

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Inter', sans-serif;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);

    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: var(--primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--accent-2);
    color: white;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

ul { list-style: none; }

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container { padding: 0 48px; }
}

@media (min-width: 1200px) {
    .container { padding: 0 64px; }
}

/* ============================================================================
   ANIMATED BACKGROUND
   ============================================================================ */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: var(--primary);
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 50% 30% at 50% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    animation: bgMove 20s ease-in-out infinite;
}

@keyframes bgMove {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(2%, 2%) rotate(1deg); }
    50% { transform: translate(-1%, 3%) rotate(-1deg); }
    75% { transform: translate(3%, -2%) rotate(2deg); }
}

/* Grid Pattern Overlay */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 100%);
}

/* Floating Orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    animation: float 15s ease-in-out infinite;
}

.orb--1 {
    width: 600px;
    height: 600px;
    background: var(--accent-1);
    opacity: 0.15;
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb--2 {
    width: 500px;
    height: 500px;
    background: var(--accent-2);
    opacity: 0.12;
    bottom: -150px;
    left: -150px;
    animation-delay: -5s;
}

.orb--3 {
    width: 400px;
    height: 400px;
    background: var(--accent-3);
    opacity: 0.1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ============================================================================
   HEADER & NAVIGATION
   ============================================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--ease-out-expo);
}

.header.scrolled {
    padding: 12px 0;
    background: rgba(15, 15, 35, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.logo__icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
}

.logo span {
    opacity: 0.6;
    font-weight: 400;
}

/* Nav Menu */
.nav__menu {
    display: none;
    align-items: center;
    gap: 8px;
}

@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
    }
}

.nav__link {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
}

.nav__link:hover {
    color: var(--text-primary);
    background: var(--glass-bg);
}

.nav__link--active {
    color: var(--text-primary);
    background: var(--glass-bg);
}

/* CTA Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow:
        0 4px 15px rgba(99, 102, 241, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.btn--primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 30px rgba(99, 102, 241, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}

.btn--primary:hover::before {
    opacity: 1;
}

.btn--outline {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn--large {
    padding: 18px 36px;
    font-size: 1rem;
}

.btn svg {
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: translateX(4px);
}

/* Mobile Toggle */
.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 100;
}

@media (min-width: 1024px) {
    .nav__toggle { display: none; }
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

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

/* Mobile Menu */
.nav__mobile {
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s var(--ease-out-expo);
    z-index: 99;
}

.nav__mobile.active {
    opacity: 1;
    visibility: visible;
}

.nav__mobile a {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.nav__mobile a:hover {
    color: var(--text-primary);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
}

.hero__container {
    display: grid;
    gap: 60px;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

.hero__content {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero__content {
        text-align: left;
    }
}

/* Badge animé */
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px 8px 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s var(--ease-out-expo) forwards;
    opacity: 0;
}

.hero__badge-dot {
    width: 32px;
    height: 32px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero__badge-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

.hero__badge span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Titre avec gradient animé */
.hero__title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.1s forwards;
    opacity: 0;
}

.hero__title-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

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

.hero__subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 540px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s forwards;
    opacity: 0;
}

@media (min-width: 1024px) {
    .hero__subtitle {
        margin: 0 0 40px;
    }
}

.hero__subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Boutons */
.hero__actions {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 48px;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s forwards;
    opacity: 0;
}

@media (min-width: 640px) {
    .hero__actions {
        flex-direction: row;
        justify-content: center;
    }
}

@media (min-width: 1024px) {
    .hero__actions {
        justify-content: flex-start;
    }
}

/* Trust Items */
.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s forwards;
    opacity: 0;
}

@media (min-width: 1024px) {
    .hero__trust {
        justify-content: flex-start;
    }
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.trust-item svg {
    color: var(--accent-1);
}

/* Hero Visual */
.hero__visual {
    display: none;
    position: relative;
}

@media (min-width: 1024px) {
    .hero__visual {
        display: block;
    }
}

.hero__card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 32px;
    backdrop-filter: blur(20px);
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s forwards;
    opacity: 0;
}

.hero__card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
}

.hero__mockup {
    aspect-ratio: 16 / 10;
    background: linear-gradient(145deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.hero__mockup-header {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.3);
}

.hero__mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.hero__mockup-dot:nth-child(1) { background: #ff5f57; }
.hero__mockup-dot:nth-child(2) { background: #febc2e; }
.hero__mockup-dot:nth-child(3) { background: #28c840; }

.hero__mockup-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: calc(100% - 44px);
    padding: 20px;
}

.hero__mockup-placeholder {
    text-align: center;
    color: var(--text-muted);
}

.hero__mockup-placeholder svg {
    margin: 0 auto 16px;
    opacity: 0.5;
}

/* Floating Stats */
.floating-stat {
    position: absolute;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 16px 20px;
    animation: floatStat 6s ease-in-out infinite;
}

.floating-stat--1 {
    top: -20px;
    right: -30px;
    animation-delay: 0s;
}

.floating-stat--2 {
    bottom: 40px;
    left: -40px;
    animation-delay: -3s;
}

@keyframes floatStat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.floating-stat__value {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.floating-stat__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.6s forwards;
    opacity: 0;
}

.scroll-indicator__mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--glass-border);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator__wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-1);
    border-radius: 2px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ============================================================================
   SECTION STYLES
   ============================================================================ */
section {
    padding: 100px 0;
    position: relative;
}

@media (min-width: 768px) {
    section { padding: 140px 0; }
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-1);
    margin-bottom: 20px;
}

.section__label::before,
.section__label::after {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent-1);
    opacity: 0.5;
}

.section__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section__description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================================================
   SERVICES SECTION
   ============================================================================ */
.services__grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Service Card */
.service-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px 32px;
    backdrop-filter: blur(20px);
    transition: all 0.5s var(--ease-out-expo);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: transparent;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card__glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: var(--gradient-glow);
    filter: blur(80px);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover .service-card__glow {
    opacity: 1;
}

.service-card__badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    background: var(--gradient-primary);
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-card__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 24px;
    color: var(--accent-1);
    transition: all 0.4s ease;
}

.service-card:hover .service-card__icon {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: scale(1.1) rotate(-5deg);
}

.service-card__title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-card__description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-card__features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.service-card__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.service-card__features svg {
    flex-shrink: 0;
    color: var(--accent-4);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-1);
    transition: gap 0.3s ease;
}

.service-card__link:hover {
    gap: 14px;
}

/* Featured Card */
.service-card--featured {
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: rgba(99, 102, 241, 0.3);
}

.service-card--featured::before {
    opacity: 0.5;
}

/* ============================================================================
   STATS SECTION
   ============================================================================ */
.stats {
    padding: 80px 0;
    background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.05) 50%, transparent 100%);
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

@media (min-width: 768px) {
    .stats__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat {
    text-align: center;
    padding: 32px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
}

.stat:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
}

.stat__value {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat__label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ============================================================================
   PORTFOLIO SECTION
   ============================================================================ */
.portfolio__grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 768px) {
    .portfolio__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .portfolio__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.portfolio-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.5s var(--ease-out-expo);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
}

.portfolio-card__image {
    aspect-ratio: 16 / 10;
    background: linear-gradient(145deg, var(--primary-light) 0%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
}

.portfolio-card__image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.portfolio-card:hover .portfolio-card__image::after {
    opacity: 0.4;
}

.portfolio-card__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.portfolio-card__placeholder svg {
    opacity: 0.3;
    margin-bottom: 12px;
}

.portfolio-card__category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-card__content {
    padding: 28px;
}

.portfolio-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio-card__description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.portfolio-card__stats {
    display: flex;
    gap: 20px;
}

.portfolio-stat {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.portfolio-stat strong {
    color: var(--accent-4);
    font-weight: 700;
}

/* ============================================================================
   TESTIMONIALS SECTION
   ============================================================================ */
.testimonials {
    background: linear-gradient(180deg, transparent 0%, rgba(139, 92, 246, 0.03) 50%, transparent 100%);
}

.testimonials__grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 768px) {
    .testimonials__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 36px;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.3);
}

.testimonial-card__rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.testimonial-card__quote {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
}

.testimonial-card__quote strong {
    color: var(--text-primary);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author__avatar {
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.author__name {
    font-weight: 600;
    font-style: normal;
    display: block;
    margin-bottom: 2px;
}

.author__role {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================================================
   FAQ SECTION
   ============================================================================ */
.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.faq-item[open] {
    border-color: rgba(99, 102, 241, 0.3);
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    cursor: pointer;
    list-style: none;
    font-size: 1.05rem;
    font-weight: 600;
}

.faq-item__question::-webkit-details-marker {
    display: none;
}

.faq-item__icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.faq-item[open] .faq-item__icon {
    transform: rotate(180deg);
    color: var(--accent-1);
}

.faq-item__answer {
    padding: 0 28px 24px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================================================
   CTA SECTION
   ============================================================================ */
.cta-section {
    padding: 120px 0;
}

.cta-box {
    position: relative;
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 32px;
    padding: 60px 40px;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .cta-box {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        padding: 80px 60px;
    }
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--gradient-glow);
    filter: blur(120px);
    opacity: 0.5;
}

.cta-box__content {
    position: relative;
    z-index: 1;
    margin-bottom: 40px;
}

@media (min-width: 1024px) {
    .cta-box__content {
        margin-bottom: 0;
    }
}

.cta-box__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.cta-box__description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-box__benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-box__benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.cta-box__benefits svg {
    flex-shrink: 0;
    color: var(--accent-4);
}

/* Form */
.cta-box__form {
    position: relative;
    z-index: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(20px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-select {
    cursor: pointer;
}

.form-select option {
    background: var(--primary);
    color: var(--text-primary);
}

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

.btn--full {
    width: 100%;
}

.form-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ============================================================================
   CONTACT SECTION
   ============================================================================ */
.contact__grid {
    display: grid;
    gap: 60px;
}

@media (min-width: 768px) {
    .contact__grid {
        grid-template-columns: 2fr 1fr;
    }
}

.contact-info {
    display: grid;
    gap: 24px;
}

@media (min-width: 640px) {
    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-info__item {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.contact-info__item:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.contact-info__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--accent-1);
    flex-shrink: 0;
}

.contact-info__content h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-info__content p,
.contact-info__content a,
.contact-info__content address {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: normal;
}

.contact-info__content a:hover {
    color: var(--accent-1);
}

/* Social Links */
.social-links__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: translateY(-4px);
}

/* ============================================================================
   FOOTER
   ============================================================================ */
.footer {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px;
}

.footer__grid {
    display: grid;
    gap: 48px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer__brand .logo {
    margin-bottom: 20px;
}

.footer__description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
}

.footer__nav-title {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    color: var(--text-muted);
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__nav-list a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer__nav-list a:hover {
    color: var(--accent-1);
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

@media (min-width: 768px) {
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer__copyright,
.footer__credits {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.5); opacity: 0; }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out-expo);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html { scroll-behavior: auto; }
}

/* ============================================================================
   UTILITIES
   ============================================================================ */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}