/* ============================================
   NAUTITECH - Premium Dark Maritime Design
   Modern, Engaging, Professional Website
   ============================================ */

:root {
    /* Dark Maritime Color Palette */
    --bg-primary: #0a0f1a;
    --bg-secondary: #0d1420;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --accent-cyan: #00d4ff;
    --accent-teal: #00b4d8;
    --accent-blue: #0066cc;
    --accent-gold: #fbbf24;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #1e293b;
    --gradient-ocean: linear-gradient(135deg, #0a0f1a 0%, #0d1f3c 50%, #0a1628 100%);
    --gradient-card: linear-gradient(145deg, #111827 0%, #0d1420 100%);
    --gradient-accent: linear-gradient(135deg, #00d4ff 0%, #00b4d8 100%);
    --gradient-hero: linear-gradient(180deg, rgba(0,0,0,0.7) 0%, rgba(10,15,26,0.95) 100%);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.4);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
    --border-radius-lg: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   LANGUAGE TOGGLE
   ============================================ */
.language-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 6px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    gap: 4px;
    align-items: center;
    border: 1px solid var(--border-color);
}

.lang-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    background: transparent;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.lang-btn.active {
    background: var(--gradient-accent);
    color: var(--bg-primary);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.lang-btn:hover:not(.active) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

/* Content Visibility */
.content-en { display: block; }
.content-fr { display: none; }

body.lang-fr .content-en { display: none; }
body.lang-fr .content-fr { display: block; }

/* ============================================
   HERO SECTION
   ============================================ */
header {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    background: var(--bg-primary);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    z-index: 2;
}

/* Animated Waves */
.hero-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    z-index: 3;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' fill='%230a0f1a' opacity='.5'/%3E%3Cpath d='M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z' fill='%230a0f1a' opacity='.7'/%3E%3Cpath d='M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,googl172.46-45.71,248.8-84.81V0Z' fill='%230a0f1a'/%3E%3C/svg%3E") repeat-x;
    background-size: 50% 100%;
    animation: wave 20s linear infinite;
}

.wave:nth-child(2) {
    bottom: 10px;
    opacity: 0.5;
    animation: wave 15s linear reverse infinite;
}

.wave:nth-child(3) {
    bottom: 20px;
    opacity: 0.3;
    animation: wave 25s linear infinite;
}

@keyframes wave {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Floating Particles */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
    opacity: 0;
    animation: floatUp 8s infinite;
    box-shadow: 0 0 10px var(--accent-cyan);
}

@keyframes floatUp {
    0% {
        opacity: 0;
        transform: translateY(100vh) scale(0);
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        opacity: 0;
        transform: translateY(-10vh) scale(1);
    }
}

.hero-content {
    position: relative;
    z-index: 4;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-primary);
    padding: 40px 20px;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 12px 28px;
    border-radius: 50px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-cyan);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(0, 212, 255, 0); }
}

.hero-badge::before {
    content: '⚓';
    font-size: 1.2rem;
}

.hero-logo {
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: 15px;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--text-primary) 50%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
    background-size: 200% auto;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 200% center; }
}

.hero-tagline {
    font-size: 1.8rem;
    margin-bottom: 20px;
    max-width: 900px;
    line-height: 1.3;
    font-weight: 300;
    color: var(--text-primary);
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 800px;
    margin-bottom: 40px;
    line-height: 1.8;
    opacity: 0.8;
    font-weight: 300;
    color: var(--text-secondary);
}

.hero-cta-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient-accent);
    color: var(--bg-primary);
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
    border: none;
    cursor: pointer;
}

.hero-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

.hero-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--text-primary);
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.hero-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-5px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 25px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 3px;
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-7px); }
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 30px; }
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid var(--border-color);
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
    flex-wrap: wrap;
}

nav li {
    margin: 0;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 20px 28px;
    display: block;
    transition: var(--transition);
    position: relative;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: var(--transition);
    border-radius: 2px;
}

nav a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

nav a:hover::after {
    width: 60%;
}

/* ============================================
   SECTIONS - Universal
   ============================================ */
section {
    padding: 100px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.8rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 700;
    text-align: center;
    position: relative;
    line-height: 1.2;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    margin: 20px auto 0;
    border-radius: 4px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    text-align: center;
    font-weight: 400;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: var(--bg-primary);
    position: relative;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-intro-content h2 {
    font-size: 2.4rem;
    color: var(--text-primary);
    margin-bottom: 25px;
    font-weight: 700;
    line-height: 1.2;
}

.about-intro-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 20px;
}

.about-intro-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.about-intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

.about-intro-image:hover img {
    transform: scale(1.05);
}

/* Founder Section */
.founder-section {
    display: flex;
    align-items: center;
    gap: 50px;
    margin: 60px 0;
    padding: 40px;
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.founder-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
}

.founder-image {
    flex-shrink: 0;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.founder-image:hover img {
    transform: scale(1.05);
}

.founder-content {
    flex: 1;
}

.founder-content h3 {
    font-size: 1rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.founder-content h4 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 5px;
    font-weight: 700;
}

.founder-title {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 20px;
    font-style: italic;
}

.founder-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--gradient-card);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--gradient-accent);
    border-color: transparent;
    transform: scale(1.1);
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
#services {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
}

.service-image-container {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-image {
    transform: scale(1.1);
}

.service-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 212, 255, 0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover .service-image-overlay {
    opacity: 1;
}

.service-header {
    background: rgba(0, 212, 255, 0.1);
    border-bottom: 1px solid var(--border-color);
    padding: 25px;
    text-align: center;
}

.service-header h3 {
    font-size: 1.2rem;
    margin-bottom: 0;
    font-weight: 600;
    color: var(--accent-cyan);
}

.service-content {
    padding: 25px;
}

.service-content ul {
    list-style: none;
    padding: 0;
}

.service-content li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 25px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.service-content li:last-child {
    border-bottom: none;
}

.service-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
    font-size: 0.9rem;
}

.service-content li:hover {
    padding-left: 30px;
    color: var(--text-primary);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-section {
    background: var(--bg-primary);
}

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

.project-card {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
}

.project-image-container {
    position: relative;
    overflow: hidden;
    height: 300px;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.nav-installation-image {
    object-position: center 28%;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-content {
    padding: 35px;
}

.project-content h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.project-stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    color: var(--accent-cyan);
    font-size: 0.85rem;
}

.project-stat::before {
    content: '★';
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery-section {
    background: var(--bg-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: var(--transition);
    aspect-ratio: 1;
    border: 1px solid var(--border-color);
}

/* Featured gallery items - larger display */
.gallery-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item:nth-child(6) {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
    z-index: 10;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-overlay span {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 20px;
}

/* ============================================
   PARTNERS SECTION
   ============================================ */
.partners-section {
    background: var(--bg-primary);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.partner-card {
    background: var(--gradient-card);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.partner-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 212, 255, 0.3);
}

.partner-card h3 {
    color: var(--accent-cyan);
    margin-bottom: 15px;
    font-size: 1.3rem;
    font-weight: 700;
    transition: var(--transition);
}

.partner-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9rem;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    background: var(--gradient-card);
    border-radius: var(--border-radius-lg);
    margin: 0 auto;
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
    max-width: 1400px;
    width: calc(100% - 40px);
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-accent);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 35px 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-card:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.3);
}

.contact-card h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-cyan);
    position: relative;
    padding-bottom: 12px;
}

.contact-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-cyan);
    border-radius: 2px;
}

.contact-card p {
    margin-bottom: 12px;
    line-height: 1.8;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-card a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

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

/* ============================================
   PROJECT FORM SECTION
   ============================================ */
.form-section {
    background: var(--bg-secondary);
    padding: 100px 20px;
}

.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--gradient-card);
    padding: 50px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.form-container h2 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 2rem;
    font-weight: 700;
}

.form-container .form-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}

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

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: var(--gradient-accent);
    border: none;
    border-radius: 50px;
    color: var(--bg-primary);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
}

/* Form Success Message */
.form-success {
    display: none;
    text-align: center;
    padding: 40px;
}

.form-success.show {
    display: block;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    color: var(--accent-cyan);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-align: center;
    padding: 50px 20px;
    margin-top: 0;
    border-top: 1px solid var(--border-color);
}

footer p {
    opacity: 0.8;
    font-size: 0.95rem;
    line-height: 1.8;
}

footer a {
    color: var(--accent-cyan);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Large Screens */
@media (min-width: 1400px) {
    .hero-logo {
        font-size: 6rem;
        letter-spacing: 20px;
    }
    
    .hero-tagline {
        font-size: 2rem;
    }
}

/* Tablets */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
}

/* Small Tablets and Large Phones */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .hero-logo {
        font-size: 3.5rem;
        letter-spacing: 10px;
    }
    
    .hero-tagline {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav a {
        padding: 15px 18px;
        font-size: 0.85rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .contact-section {
        padding: 50px 30px;
    }
    
    .form-container {
        padding: 35px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Mobile Phones */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    header {
        min-height: 600px;
    }
    
    .hero-content {
        padding: 60px 15px;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 10px 20px;
    }
    
    .hero-logo {
        font-size: 2.8rem;
        letter-spacing: 8px;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    
    .hero-cta-container {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        padding: 0 20px;
    }
    
    .hero-cta,
    .hero-cta-secondary {
        width: 100%;
        justify-content: center;
        padding: 14px 30px;
        font-size: 0.9rem;
    }
    
    .language-toggle {
        top: 12px;
        right: 12px;
        padding: 4px;
    }
    
    .lang-btn {
        padding: 8px 14px;
        font-size: 0.75rem;
    }
    
    nav a {
        padding: 12px 14px;
        font-size: 0.8rem;
    }
    
    section {
        padding: 70px 15px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-title::after {
        width: 50px;
        height: 3px;
        margin-top: 15px;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .service-image-container {
        height: 180px;
    }
    
    .service-content {
        padding: 20px;
    }
    
    .service-content li {
        font-size: 0.85rem;
        padding: 10px 0 10px 22px;
    }
    
    .projects-grid {
        gap: 25px;
    }
    
    .project-image-container {
        height: 220px;
    }
    
    .project-content {
        padding: 25px;
    }
    
    .project-content h3 {
        font-size: 1.3rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(5) {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .gallery-item {
        aspect-ratio: auto;
        height: 180px;
    }
    
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(5) {
        height: 250px;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .partner-card {
        padding: 30px 25px;
    }
    
    .contact-section {
        margin: 0 10px;
        padding: 40px 20px;
        border-radius: var(--border-radius);
    }
    
    .contact-card {
        padding: 25px 20px;
    }
    
    .founder-section {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
        gap: 30px;
    }
    
    .founder-image {
        width: 180px;
        height: 180px;
    }
    
    .founder-content h4 {
        font-size: 1.6rem;
    }
    
    .form-section {
        padding: 70px 15px;
    }
    
    .form-container {
        padding: 25px;
    }
    
    .form-container h2 {
        font-size: 1.6rem;
    }
    
    footer {
        padding: 35px 15px;
    }
    
    footer p {
        font-size: 0.85rem;
    }
}

/* Extra Small Phones */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    .hero-logo {
        font-size: 2.2rem;
        letter-spacing: 6px;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .service-header {
        padding: 20px;
    }
    
    .service-header h3 {
        font-size: 1.1rem;
    }
    
    .gallery-item {
        height: 150px;
    }
    
    .gallery-item:nth-child(1),
    .gallery-item:nth-child(5) {
        height: 200px;
    }
    
    .contact-card h3 {
        font-size: 1.1rem;
    }
}

/* 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;
    }
}

/* Print Styles */
@media print {
    .language-toggle,
    .hero-slider,
    .hero-waves,
    .hero-particles,
    .scroll-indicator,
    nav {
        display: none !important;
    }
    
    header {
        height: auto;
        min-height: auto;
        background: var(--white) !important;
        color: var(--text-dark) !important;
    }
    
    .hero-content {
        color: var(--text-dark);
    }
    
    section {
        break-inside: avoid;
    }
}