:root {
    --midnight: #0a1628;
    --midnight-light: #132240;
    --midnight-mid: #1a2d4a;
    --mint: #2dd4bf;
    --mint-light: #5eead4;
    --mint-dark: #14b8a6;
    --mint-pale: #ccfbf1;
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    --white: #ffffff;
    --font-body: 'Outfit', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(10,22,40,0.08);
    --shadow-md: 0 4px 20px rgba(10,22,40,0.10);
    --shadow-lg: 0 8px 40px rgba(10,22,40,0.14);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--neutral-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── HEADER ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--neutral-200);
    transition: box-shadow var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-md);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--midnight);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.2;
}
.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--midnight);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
}
.logo-sub {
    font-weight: 400;
    font-size: 0.85rem;
    color: var(--neutral-500);
}
.logo-light .logo-icon {
    background: var(--mint);
    color: var(--midnight);
}
.logo-light .logo-sub {
    color: var(--neutral-400);
}
.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--neutral-600);
    transition: color var(--transition);
}
.nav a:hover { color: var(--midnight); }
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-mint {
    background: var(--mint);
    color: var(--midnight);
}
.btn-mint:hover {
    background: var(--mint-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(45,212,191,0.4);
}
.btn-dark {
    background: var(--midnight);
    color: var(--white);
}
.btn-dark:hover {
    background: var(--midnight-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-outline-light {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.35);
    backdrop-filter: blur(8px);
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--midnight);
    border-color: var(--white);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--midnight);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ─── HERO ─── */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a1628 0%, #134e6e 40%, #0d7a6e 70%, #1a6b5a 100%);
    overflow: hidden;
    padding-top: 72px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/3615715/pexels-photo-3615715.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    opacity: 0.18;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(10,22,40,0.88) 0%, rgba(19,78,110,0.75) 50%, rgba(26,107,90,0.70) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 820px;
    padding: 60px 24px;
}
.hero-badge {
    display: inline-block;
    background: rgba(45,212,191,0.15);
    border: 1px solid rgba(45,212,191,0.35);
    color: var(--mint-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
}
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.80);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}
.stat {
    text-align: center;
}
.stat-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--mint);
}
.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.65);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.2);
}
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    color: var(--white);
}
.hero-wave svg {
    width: 100%;
    height: 80px;
    display: block;
}

/* ─── SECTION COMMON ─── */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint-dark);
    background: var(--mint-pale);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    color: var(--midnight);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--neutral-500);
    line-height: 1.7;
}

/* ─── SERVICES ─── */
.services {
    padding: 96px 0;
    background: var(--white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: all var(--transition);
}
.service-card:hover {
    background: var(--white);
    border-color: var(--mint);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.service-icon {
    width: 56px;
    height: 56px;
    background: var(--midnight);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
    margin-bottom: 20px;
    transition: all var(--transition);
}
.service-card:hover .service-icon {
    background: var(--mint);
    color: var(--midnight);
}
.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 10px;
}
.service-card p {
    font-size: 0.92rem;
    color: var(--neutral-500);
    line-height: 1.7;
}

/* ─── ABOUT ─── */
.about {
    padding: 96px 0;
    background: var(--neutral-50);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-images {
    position: relative;
}
.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-img-secondary {
    position: absolute;
    bottom: -32px;
    right: -24px;
    width: 55%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}
.about-img-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-experience-badge {
    position: absolute;
    top: -20px;
    right: 40px;
    background: var(--midnight);
    color: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.badge-num {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--mint);
    line-height: 1;
}
.badge-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.70);
    margin-top: 4px;
    line-height: 1.3;
}
.about-content .section-tag { margin-bottom: 16px; }
.about-content .section-title { margin-bottom: 20px; text-align: left; }
.about-lead {
    font-size: 1.05rem;
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: 16px;
}
.about-content > p {
    font-size: 0.95rem;
    color: var(--neutral-500);
    line-height: 1.7;
    margin-bottom: 28px;
}
.about-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}
.about-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--neutral-700);
    font-weight: 500;
}
.about-features svg {
    color: var(--mint-dark);
    flex-shrink: 0;
}
.about-content .btn-dark { margin-top: 8px; }

/* ─── PORTFOLIO ─── */
.portfolio {
    padding: 96px 0;
    background: var(--white);
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16/11;
}
.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.portfolio-item:hover img {
    transform: scale(1.06);
}
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,22,40,0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    opacity: 0;
    transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-tag {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 6px;
}
.portfolio-overlay h4 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--white);
    font-weight: 700;
}

/* ─── TESTIMONIALS ─── */
.testimonials {
    padding: 96px 0;
    background: var(--midnight);
}
.testimonials .section-tag {
    background: rgba(45,212,191,0.15);
    color: var(--mint-light);
}
.testimonials .section-title { color: var(--white); }
.testimonials .section-desc { color: rgba(255,255,255,0.60); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--midnight-light);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: all var(--transition);
}
.testimonial-card:hover {
    border-color: rgba(45,212,191,0.3);
    transform: translateY(-4px);
}
.testimonial-stars {
    display: flex;
    gap: 4px;
    color: #fbbf24;
    margin-bottom: 16px;
}
.testimonial-text {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.80);
    line-height: 1.75;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.author-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--white);
}
.author-location {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.45);
}

/* ─── CONTACT ─── */
.contact {
    padding: 96px 0;
    background: var(--neutral-50);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact-info .section-tag { margin-bottom: 16px; }
.contact-info .section-title { margin-bottom: 16px; text-align: left; }
.contact-desc {
    font-size: 1rem;
    color: var(--neutral-500);
    line-height: 1.7;
    margin-bottom: 32px;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}
.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.contact-icon {
    width: 44px;
    height: 44px;
    background: var(--midnight);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
    flex-shrink: 0;
}
.contact-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--neutral-400);
    margin-bottom: 2px;
}
.contact-item p {
    font-size: 0.95rem;
    color: var(--neutral-700);
    line-height: 1.5;
}
.contact-item a {
    color: var(--midnight);
    font-weight: 600;
    transition: color var(--transition);
}
.contact-item a:hover { color: var(--mint-dark); }
.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}
.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 6px;
}
.form-note {
    font-size: 0.88rem;
    color: var(--neutral-400);
    margin-bottom: 28px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--neutral-600);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--neutral-800);
    background: var(--neutral-50);
    transition: all var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint-dark);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(45,212,191,0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}
.form-success.show { display: block; }
.form-success svg {
    color: var(--mint-dark);
    margin-bottom: 16px;
}
.form-success h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--midnight);
    margin-bottom: 8px;
}
.form-success p {
    color: var(--neutral-500);
    font-size: 0.95rem;
}

/* ─── FOOTER ─── */
.site-footer {
    background: var(--midnight);
    color: var(--white);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding: 64px 0 48px;
}
.footer-brand p {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
}
.footer-links h4,
.footer-contact h4 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--mint);
    margin-bottom: 16px;
}
.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.60);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-contact p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.60);
    line-height: 1.7;
    margin-bottom: 4px;
}
.footer-contact a {
    color: var(--mint);
    font-weight: 600;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}
.footer-bottom p {
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}

/* ─── MOBILE NAV ─── */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,22,40,0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition);
}
.nav-overlay.active {
    display: block;
    opacity: 1;
}
.nav-mobile {
    display: none;
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    background: var(--white);
    z-index: 999;
    padding: 80px 32px 32px;
    flex-direction: column;
    gap: 0;
    box-shadow: var(--shadow-lg);
    transition: right var(--transition);
}
.nav-mobile.open { right: 0; }
.nav-mobile a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--neutral-700);
    border-bottom: 1px solid var(--neutral-100);
    transition: color var(--transition);
}
.nav-mobile a:hover { color: var(--midnight); }
.nav-mobile .btn { margin-top: 24px; justify-content: center; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .mobile-toggle { display: flex; }
    .nav-mobile { display: flex; }
    
    .hero { min-height: 85vh; }
    .hero-stats { gap: 24px; }
    .stat-num { font-size: 1.5rem; }
    
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-images { max-width: 480px; }
    
    .services-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-form-wrapper { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { width: 48px; height: 1px; }
}