/* ========================================
   ARTEAN DIGITAL STUDIO - PREMIUM LANDING
   Dark + Light Themes | Fintech Inspired
   ======================================== */

/* CSS Variables - Dark Theme (Default) */
:root[data-theme="dark"] {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #13131a;
    --bg-tertiary: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-tertiary: #6b6b80;
    
    /* Accent Colors - Basque Ocean Energy */
    --accent-primary: #00d4ff;
    --accent-secondary: #0099ff;
    --accent-tertiary: #6b4aff;
    --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #0099ff 50%, #6b4aff 100%);
    
    /* UI Elements */
    --border-color: rgba(255, 255, 255, 0.1);
    --hover-bg: rgba(255, 255, 255, 0.05);
    --card-bg: rgba(26, 26, 36, 0.6);
    --card-border: rgba(255, 255, 255, 0.08);
    
    /* Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --glow-primary: 0 0 40px rgba(0, 212, 255, 0.3);
    --glow-secondary: 0 0 60px rgba(107, 74, 255, 0.2);
}

/* CSS Variables - Light Theme */
:root[data-theme="light"] {
    /* Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f0f1f3;
    --text-primary: #0a0a0f;
    --text-secondary: #4a4a5a;
    --text-tertiary: #8a8a9a;
    
    /* Accent Colors */
    --accent-primary: #0099ff;
    --accent-secondary: #0077cc;
    --accent-tertiary: #5533dd;
    --accent-gradient: linear-gradient(135deg, #0099ff 0%, #0077cc 50%, #5533dd 100%);
    
    /* UI Elements */
    --border-color: rgba(0, 0, 0, 0.1);
    --hover-bg: rgba(0, 0, 0, 0.03);
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-border: rgba(0, 0, 0, 0.06);
    
    /* Shadows & Glows */
    --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);
    --glow-primary: 0 0 40px rgba(0, 153, 255, 0.15);
    --glow-secondary: 0 0 60px rgba(85, 51, 221, 0.1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

[data-theme="light"] .nav {
    background: rgba(255, 255, 255, 0.8);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-image {
    height: 55px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    color: var(--text-primary);
}

.logo-accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
    font-size: 1rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.lang-option {
    transition: color 0.3s ease;
    opacity: 0.5;
}

.lang-option.active {
    color: var(--accent-primary);
    opacity: 1;
}

.lang-divider {
    opacity: 0.3;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: rotate(180deg);
}

.theme-icon {
    transition: opacity 0.3s ease;
}

[data-theme="dark"] .sun-icon {
    opacity: 0;
    position: absolute;
}

[data-theme="dark"] .moon-icon {
    opacity: 1;
}

[data-theme="light"] .sun-icon {
    opacity: 1;
}

[data-theme="light"] .moon-icon {
    opacity: 0;
    position: absolute;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-secondary) 0%, transparent 70%);
    top: 50%;
    right: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-tertiary) 0%, transparent 70%);
    bottom: -300px;
    left: 50%;
    animation-delay: -14s;
}

.orb-4 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
    top: -100px;
    right: 10%;
    animation-delay: -3s;
}

.orb-5 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--accent-tertiary) 0%, transparent 70%);
    bottom: -200px;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.grain {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 4rem 0;
}

.hero-logo {
    margin-bottom: 1rem;
    animation: fadeInScale 1s ease-out;
}

.hero-logo-image {
    height: 200px;
    width: auto;
    max-width: 90vw;
    object-fit: contain;
    filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.4));
}

.hero-title {
    margin-top: -1rem;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 50px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 2rem;
    margin-top: 0;
    line-height: 1.1;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.hero-cta {
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--glow-primary);
}

.hero-reassurance {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    font-weight: 500;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% {
        opacity: 0;
        transform: translateY(-20px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Founder Section */
.founder {
    padding: 8rem 0;
    background: var(--bg-secondary);
    position: relative;
}

.founder-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.founder-portrait {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    border-radius: 20px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.portrait-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--accent-gradient);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.2;
}

.portrait-placeholder {
    position: relative;
    z-index: 1;
    color: var(--text-tertiary);
}

.portrait-photo {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.founder-name {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.founder-role {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.founder-bio {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.founder-cta {
    margin-bottom: 2rem;
}

.founder-cta-text {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.founder-cta .btn {
    display: inline-flex;
}

.founder-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

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

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.founder-positions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.position-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-wrap: wrap;
}

.position-icon {
    color: var(--accent-primary);
    font-weight: 700;
    flex-shrink: 0;
    min-width: 20px;
}

.position-link {
    color: var(--accent-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.position-link:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.position-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.position-link:hover::before {
    width: 100%;
}

/* Services Section */
.services {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    max-width: 800px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.services-grid .service-card:nth-child(4),
.services-grid .service-card:nth-child(5) {
    grid-column: span 1;
}

.services-grid .service-card:nth-child(4) {
    grid-column: 1 / 2;
    margin-left: auto;
    margin-right: 1rem;
}

.services-grid .service-card:nth-child(5) {
    grid-column: 2 / 4;
    margin-right: auto;
    margin-left: 1rem;
}

.service-card {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.service-card-featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(107, 74, 255, 0.1) 100%);
    border: 1px solid var(--accent-primary);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover-bg);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

.service-description p {
    margin-bottom: 0.75rem;
}

.service-description strong {
    color: var(--accent-primary);
    font-weight: 600;
}

.service-badge {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 8px;
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 500;
}

/* Sprint Section */
.sprint {
    padding: 8rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.sprint::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    animation: pulse-glow 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.sprint-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem;
    background: var(--card-bg);
    border: 2px solid transparent;
    border-radius: 24px;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(0, 212, 255, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: card-entrance 0.8s ease-out;
}

@keyframes card-entrance {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sprint-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), 0 0 120px rgba(0, 212, 255, 0.3);
    border-color: rgba(0, 212, 255, 0.3);
}

.sprint-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-gradient);
    opacity: 0.08;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.sprint-card:hover::before {
    opacity: 0.12;
}

.sprint-card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--accent-gradient);
    border-radius: 24px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.sprint-card:hover::after {
    opacity: 0.5;
    animation: border-glow 2s ease-in-out infinite;
}

@keyframes border-glow {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

.sprint-content {
    position: relative;
    z-index: 1;
}

.sprint-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--accent-gradient);
    color: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
    animation: badge-float 3s ease-in-out infinite;
    position: relative;
}

.sprint-badge::before {
    content: '⚡';
    margin-right: 0.5rem;
    animation: icon-pulse 2s ease-in-out infinite;
}

@keyframes badge-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@keyframes icon-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

.sprint-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: title-shimmer 3s ease-in-out infinite;
    background-size: 200% auto;
}

@keyframes title-shimmer {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

.sprint-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.sprint-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.timeline-item {
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    animation: timeline-fade-in 0.6s ease-out forwards;
}

.timeline-item:nth-child(1) {
    animation-delay: 0.2s;
}

.timeline-item:nth-child(2) {
    animation-delay: 0.4s;
}

@keyframes timeline-fade-in {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.timeline-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    position: relative;
    animation: number-glow 2s ease-in-out infinite;
}

.timeline-number::after {
    content: attr(data-number);
    position: absolute;
    top: 0;
    left: 0;
    filter: blur(8px);
    opacity: 0.5;
    z-index: -1;
}

@keyframes number-glow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.8));
    }
}

.timeline-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.sprint-cta {
    margin-top: 3rem;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.sprint-cta .btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.sprint-cta-note {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.75rem;
}

/* Why Artean Section */
.why-artean {
    padding: 8rem 0 10rem;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.why-artean::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(138, 43, 226, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.why-artean-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
}

.basque-pattern {
    width: 100%;
    height: 100%;
}

.mountain-layer-1,
.mountain-layer-2,
.wave-layer-1,
.wave-layer-2 {
    fill: var(--accent-primary);
}

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

.why-artean-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
}

.why-artean-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.6;
}

.why-artean-text {
    margin-bottom: 2.5rem;
}

.why-artean-text p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

.why-artean-text em {
    color: var(--text-primary);
    font-style: normal;
    font-weight: 500;
}

.why-artean-conclusion {
    margin-top: 2.5rem;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--card-border);
}

.why-artean-conclusion p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin: 0;
}

.why-artean-conclusion strong {
    color: var(--accent-primary);
}

.why-artean-conclusion em {
    color: var(--text-secondary);
    font-style: italic;
}

/* Cases Section */
.cases {
    padding: 8rem 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (min-width: 769px) {
    .cases-grid .case-card:nth-last-child(2),
    .cases-grid .case-card:nth-last-child(1) {
        grid-column: span 1;
    }
    
    .cases-grid .case-card:nth-last-child(2) {
        grid-column-start: 2;
    }
}

.case-card {
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

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

.case-card-featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(107, 74, 255, 0.05) 100%);
    border-color: var(--accent-primary);
    position: relative;
}

.case-card-featured::before {
    content: '⭐';
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
}

.case-tag {
    display: inline-block;
    padding: 0.375rem 0.75rem;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.case-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    word-wrap: break-word;
}

.case-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    word-wrap: break-word;
}

.case-metric {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.25rem;
    word-wrap: break-word;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Custom Tools Section */
.custom-tools {
    padding: 8rem 0;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.custom-tools::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(138, 43, 226, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.custom-tools-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.custom-tools-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.custom-tools-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.custom-tools-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.custom-tools-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    font-size: 1.05rem;
}

.custom-tools-features svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.custom-tools-cta-box {
    padding: 3rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.cta-box-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover-bg);
    border-radius: 20px;
    color: var(--accent-primary);
}

.custom-tools-cta-box h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.custom-tools-cta-box p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.05rem;
    width: 100%;
    justify-content: center;
}

.cta-box-note {
    display: block;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Packages Section */
.packages {
    padding: 8rem 0;
    background: var(--bg-primary);
}

.configurator-accordion {
    margin-top: 3rem;
}

.configurator-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 2px solid var(--accent-primary);
    border-radius: 16px;
    cursor: pointer;
    font-family: inherit;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.configurator-toggle:hover {
    background: var(--hover-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.configurator-toggle svg {
    transition: transform 0.3s ease;
}

.configurator-accordion.active .configurator-toggle svg {
    transform: rotate(180deg);
}

.configurator-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.configurator-accordion.active .configurator-content {
    max-height: 3000px;
    margin-top: 2rem;
}

/* Package Configurator */
.package-configurator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
    margin-top: 4rem;
}

.configurator-menu {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
}

.configurator-menu h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.menu-categories {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.menu-category h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0.5rem;
}

.menu-item:hover {
    background: var(--hover-bg);
}

.menu-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.menu-item span {
    color: var(--text-secondary);
    font-size: 0.95rem;
    user-select: none;
}

.menu-item input[type="checkbox"]:checked + span {
    color: var(--text-primary);
    font-weight: 500;
}

.configurator-results {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    min-height: 400px;
}

.configurator-results h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-tertiary);
    min-height: 300px;
}

.empty-state svg {
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
    line-height: 1.6;
}

.recommended-package {
    padding: 2rem;
    background: var(--hover-bg);
    border: 2px solid var(--accent-primary);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.recommended-package h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.recommended-package p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.recommended-package ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.recommended-package li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.recommended-package li::before {
    content: "✓";
    color: var(--accent-primary);
    font-weight: bold;
}

.recommended-package .package-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: all 0.2s ease;
}

.recommended-package .package-link:hover {
    gap: 0.75rem;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.package-card {
    padding: 3rem 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

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

.package-card-featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(107, 74, 255, 0.1) 100%);
    border: 2px solid var(--accent-primary);
    transform: scale(1.05);
}

.package-card-featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.package-badge {
    position: absolute;
    top: -12px;
    right: 2rem;
    padding: 0.375rem 1rem;
    background: var(--accent-gradient);
    color: white;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.package-header {
    margin-bottom: 2rem;
}

.package-name {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.package-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
}

.package-features {
    flex: 1;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.feature-item svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
    color: var(--accent-primary);
}

.package-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.package-cta:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

.package-card-featured .package-cta {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

.package-card-featured .package-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

/* Pricing Section */
.pricing {
    padding: 8rem 0;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 1rem auto 0;
}

.pricing-accordion {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.accordion-item:hover {
    border-color: var(--accent-primary);
}

.accordion-item-featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(107, 74, 255, 0.05) 100%);
    border: 2px solid var(--accent-primary);
}

.accordion-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.375rem 0.875rem;
    background: var(--accent-gradient);
    color: white;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 1;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    color: var(--text-primary);
    transition: all 0.3s ease;
    gap: 1.5rem;
}

.accordion-header:hover {
    background: var(--hover-bg);
}

.accordion-item.active .accordion-header {
    background: var(--hover-bg);
    border-bottom: 1px solid var(--border-color);
}

.accordion-title-group {
    flex: 1;
}

.accordion-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.accordion-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.accordion-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover-bg);
    border-radius: 50%;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.accordion-icon svg {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    background: var(--accent-primary);
    color: white;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
    padding: 0 2rem 2rem;
}

.pricing-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pricing-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 193, 7, 0.1);
    border-left: 3px solid #ffc107;
    border-radius: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.pricing-note svg {
    color: #ffc107;
    flex-shrink: 0;
}

.pricing-list-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--hover-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    gap: 1rem;
}

.pricing-item:hover {
    background: var(--card-bg);
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.pricing-item-highlight {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(107, 74, 255, 0.1) 100%);
    border-color: var(--accent-primary);
}

.pricing-item-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.pricing-item-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    font-style: italic;
}

.pricing-item-price {
    font-weight: 700;
    color: var(--accent-primary);
    white-space: nowrap;
    text-align: right;
}

.pricing-benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: 12px;
    margin-top: 0.5rem;
    color: var(--text-secondary);
}

.pricing-benefit svg {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.pricing-benefit-highlight {
    background: var(--card-bg);
    padding: 1.25rem;
    border-radius: 12px;
    border: 2px solid var(--accent-primary);
    margin-top: 1.5rem;
}

.pricing-benefit-highlight svg {
    color: var(--accent-secondary);
}

.accordion-item-enterprise {
    border: 2px solid var(--accent-secondary);
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.accordion-badge-enterprise {
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-primary) 100%);
}

.pricing-enterprise-intro {
    background: var(--hover-bg);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border-left: 3px solid var(--accent-secondary);
}

.pricing-enterprise-intro p {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.05rem;
    line-height: 1.6;
}

.pricing-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--card-border);
}

.pricing-item-enterprise {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 2px solid var(--accent-secondary);
    padding: 1.5rem;
    margin-top: 2rem;
}

.pricing-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.pricing-cta p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Zones d'Intervention Section */
.zones-intervention {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.zones-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.zone-card {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

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

.zone-card-primary {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(107, 74, 255, 0.05) 100%);
    border-color: var(--accent-primary);
}

.zone-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover-bg);
    border-radius: 20px;
    color: var(--accent-primary);
}

.zone-card-primary .zone-icon {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.zone-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.zone-description {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.zone-cities-toggle {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--hover-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-primary);
    user-select: none;
}

.zone-cities-toggle:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-2px);
}

.zone-cities-toggle svg {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.zone-card.cities-open .zone-cities-toggle svg {
    transform: rotate(180deg);
}

.zone-cities {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease;
}

.zone-card.cities-open .zone-cities {
    max-height: 500px;
    opacity: 1;
    visibility: visible;
    margin-top: 1rem;
}

.zone-cities li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.zone-cities li:last-child {
    border-bottom: none;
}

.zones-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
}

.zones-features .feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.zones-features .feature-item svg {
    flex-shrink: 0;
    color: var(--accent-primary);
}

.zones-cta {
    text-align: center;
    margin-top: 4rem;
}

.zones-cta p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* FAQ Section */
.faq {
    padding: 8rem 0;
    background: var(--bg-primary);
}

.faq-category {
    margin-top: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
}

.faq-category-title {
    font-size: 1.25rem;
    margin: 0;
    padding: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
    user-select: none;
}

.faq-category-title:hover {
    background: var(--hover-bg);
    color: var(--accent-primary);
}

.faq-category-title::after {
    content: '▼';
    font-size: 0.875rem;
    color: var(--accent-primary);
    transition: transform 0.3s ease;
}

.faq-category.active .faq-category-title::after {
    transform: rotate(180deg);
}

.faq-category-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    opacity: 0;
    visibility: hidden;
}

.faq-category.active .faq-category-content {
    max-height: 5000px;
    opacity: 1;
    visibility: visible;
    transition: max-height 0.5s ease, opacity 0.3s ease 0.1s, visibility 0s;
    padding: 0 1rem 1rem;
}

.faq-item {
    margin-bottom: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--accent-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-icon {
    flex-shrink: 0;
    margin-left: 1rem;
    transition: transform 0.3s ease;
    color: var(--accent-primary);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.faq-item.active .faq-answer {
    max-height: 2000px;
    opacity: 1;
    visibility: visible;
    transition: max-height 0.4s ease, opacity 0.3s ease 0.1s, visibility 0s;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.faq-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 1.5rem 1.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.faq-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.faq-cta svg {
    width: 16px;
    height: 16px;
}

.faq-footer {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
}

.faq-footer p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
}

.contact-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

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

.contact-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-method:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 450px;
    margin: 0 auto;
    width: 100%;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.method-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--hover-bg);
    border-radius: 12px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.method-content {
    text-align: left;
}

.method-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.method-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.footer-logo .logo-image {
    height: 80px;
    width: auto;
}

.footer-tagline {
    color: var(--text-secondary);
    max-width: 400px;
}

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

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.footer-legal-info {
    text-align: center;
    margin-bottom: 1.5rem;
}

.footer-legal-info p {
    margin: 0.5rem 0;
}

.company-info {
    font-size: 0.8rem;
    opacity: 0.8;
}

.cookie-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--hover-bg);
    border-radius: 12px;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto;
}

.cookie-notice svg {
    flex-shrink: 0;
    margin-top: 0.1rem;
    color: var(--accent-primary);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: 900px;
    width: calc(100% - 4rem);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    z-index: 9999;
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.cookie-banner-content {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.cookie-banner-text {
    flex: 1;
}

.cookie-banner-text h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.cookie-banner-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cookie-banner-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 180px;
}

.cookie-banner-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.5rem;
}

.cookie-banner-actions a {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.cookie-banner-actions a:hover {
    color: var(--accent-primary);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.75rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-tertiary);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.modal-body {
    padding: 2rem;
    overflow-y: auto;
    line-height: 1.8;
}

.modal-body h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
}

.modal-body a {
    color: var(--accent-primary);
    text-decoration: none;
}

.modal-body a:hover {
    text-decoration: underline;
}

/* AOS Animation Styles */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.6s;
    transition-timing-function: ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-left"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .founder-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .founder-portrait {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .custom-tools-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .package-configurator {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .why-artean {
        padding: 5rem 0;
    }
    
    .why-artean-conclusion {
        padding: 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .founder,
    .services,
    .sprint,
    .cases,
    .packages,
    .pricing,
    .contact {
        padding: 4rem 0;
    }
    
    .founder-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .services-grid,
    .cases-grid,
    .packages-grid,
    .zones-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cases-grid .case-card {
        grid-column: 1 !important;
        grid-column-start: 1 !important;
    }
    
    .zones-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .services-grid .service-card:nth-child(4),
    .services-grid .service-card:nth-child(5) {
        grid-column: 1;
        margin-left: 0;
        margin-right: 0;
    }
    
    .sprint-card {
        padding: 2rem;
    }
    
    .sprint-timeline {
        grid-template-columns: 1fr;
    }
    
    .package-card-featured {
        transform: scale(1);
    }
    
    .package-card-featured:hover {
        transform: translateY(-8px);
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .contact-method:nth-child(3) {
        max-width: 100%;
    }
    
    .cookie-banner-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .cookie-banner-actions {
        width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .accordion-header {
        padding: 1.5rem;
    }
    
    .accordion-item.active .accordion-content {
        padding: 0 1.5rem 1.5rem;
    }
    
    .accordion-title {
        font-size: 1.25rem;
    }
    
    .pricing-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .pricing-item-price {
        text-align: left;
    }
    
    .pricing-list-compact {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .nav-container {
        height: 70px;
    }
    
    .nav-logo {
        font-size: 1rem;
    }
    
    .logo-accent {
        font-size: 0.875rem;
    }
    
    .hero-logo-image {
        height: 140px;
    }
    
    .hero-title {
        margin-top: -0.5rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* ========================================
   LEGAL PAGES STYLES
   ======================================== */

.legal-page {
    padding: 8rem 0 4rem;
    background: var(--bg-primary);
    min-height: 100vh;
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.legal-content h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 3rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.privacy-highlight {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    margin-bottom: 3rem;
    backdrop-filter: blur(10px);
}

.privacy-highlight svg {
    flex-shrink: 0;
    color: var(--accent-primary);
    margin-top: 0.25rem;
}

.privacy-highlight p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.legal-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 1.5rem 0 1rem;
}

.legal-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.legal-section ul {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.legal-section ul li {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.legal-section ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

.legal-section a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-section a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.legal-section code {
    background: var(--bg-tertiary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--accent-primary);
}

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

.legal-section em {
    color: var(--text-tertiary);
    font-style: italic;
}

.legal-update {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-tertiary);
    font-size: 0.9rem;
    text-align: center;
}

.legal-cta {
    margin-top: 3rem;
    text-align: center;
}

.legal-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .legal-page {
        padding: 6rem 0 3rem;
    }
    
    .legal-content {
        padding: 0 1.5rem;
    }
    
    .legal-content h1 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .legal-section h2 {
        font-size: 1.5rem;
    }
    
    .legal-section h3 {
        font-size: 1.125rem;
    }
    
    .privacy-highlight {
        padding: 1rem;
        gap: 0.75rem;
    }
}