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

:root {
    --midnight: #0a1f3f;
    --midnight-light: #132d54;
    --midnight-mid: #1a3a6b;
    --mint: #34d399;
    --mint-light: #6ee7b7;
    --mint-pale: #d1fae5;
    --white: #ffffff;
    --off-white: #f8fafc;
    --gray-50: #f1f5f9;
    --gray-100: #e2e8f0;
    --gray-200: #cbd5e1;
    --gray-300: #94a3b8;
    --gray-400: #64748b;
    --gray-500: #475569;
    --gray-600: #334155;
    --gray-700: #1e293b;
    --gray-800: #0f172a;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--midnight);
    color: var(--white);
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-size: 14px;
    text-decoration: none;
}

.skip-link:focus {
    top: var(--space-md);
}

/* ─── HEADER ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-lg) 0;
    transition: background var(--transition), padding var(--transition);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-md) 0;
    box-shadow: 0 1px 0 var(--gray-100);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--white);
    transition: color var(--transition);
}

.site-header.scrolled .logo {
    color: var(--midnight);
}

.logo-mark {
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: -0.01em;
}

/* ─── NAV ─── */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 101;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--white);
    transition: transform var(--transition), opacity var(--transition);
}

.site-header.scrolled .hamburger-line {
    background: var(--midnight);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

.nav-list {
    list-style: none;
    display: flex;
    gap: var(--space-2xl);
}

.nav-list a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: color var(--transition);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--mint);
    transition: width var(--transition);
}

.nav-list a:hover {
    color: var(--white);
}

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

.site-header.scrolled .nav-list a {
    color: var(--gray-400);
}

.site-header.scrolled .nav-list a:hover {
    color: var(--midnight);
}

/* ─── HERO ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--midnight);
    padding: var(--space-4xl) var(--space-xl);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #1e4a8a 0%, transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #0d3d2e 0%, transparent 70%);
    bottom: -15%;
    left: -10%;
    animation-delay: -7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #34d399 0%, transparent 70%);
    top: 30%;
    left: 20%;
    opacity: 0.3;
    animation-delay: -14s;
}

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

.hero-grid-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 780px;
    padding-top: var(--space-4xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.25);
    border-radius: 100px;
    color: var(--mint);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-2xl);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mint);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.hero-headline .accent {
    color: var(--mint-light);
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
    font-weight: 300;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    border-radius: 100px;
    font-size: 0.9375rem;
    font-weight: 400;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--mint);
    color: var(--midnight);
}

.btn-primary:hover {
    background: var(--mint-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(52, 211, 153, 0.3);
}

.btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8125rem;
    font-weight: 400;
}

.hero-scroll-hint {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero-scroll-hint span {
    display: block;
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── SECTION COMMON ─── */
.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: var(--space-lg);
}

.section-label::before {
    content: '';
    display: block;
    width: 24px;
    height: 1px;
    background: var(--mint);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--midnight);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-2xl);
}

/* ─── SERVICES ─── */
.services {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.service-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--off-white);
    transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(10, 31, 63, 0.1);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.service-card-content {
    padding: var(--space-xl);
}

.service-num {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--mint);
    margin-bottom: var(--space-sm);
}

.service-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--midnight);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--gray-400);
    line-height: 1.65;
    font-weight: 300;
}

/* ─── ABOUT ─── */
.about {
    padding: var(--space-4xl) 0;
    background: var(--off-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image-wrap img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
}

.about-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--mint);
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.3;
}

.about-content {
    padding: var(--space-xl) 0;
}

.about-body {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: var(--space-lg);
    font-weight: 300;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--gray-100);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-num {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--midnight);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--gray-300);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-100);
}

/* ─── GALLERY ─── */
.gallery {
    padding: var(--space-4xl) 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl) var(--space-md) var(--space-md);
    background: linear-gradient(to top, rgba(10, 31, 63, 0.8), transparent);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 400;
    transform: translateY(100%);
    transition: transform var(--transition);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* ─── CONTACT ─── */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--midnight);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info .section-title,
.contact-info .section-label {
    color: var(--white);
}

.contact-info .section-label {
    color: var(--mint);
}

.contact-info .section-label::before {
    background: var(--mint);
}

.contact-intro {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9375rem;
    transition: color var(--transition);
    font-weight: 300;
}

.contact-item:hover {
    color: var(--mint);
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 3px;
    opacity: 0.6;
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    height: 220px;
    border: 0;
    border-radius: var(--radius-md);
    filter: grayscale(0.5) contrast(1.1);
}

/* ─── FORM ─── */
.contact-form-wrap {
    background: var(--midnight-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.01em;
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 300;
    transition: border-color var(--transition), background var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    background: rgba(52, 211, 153, 0.05);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.4)' 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 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--midnight);
    color: var(--white);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
    gap: var(--space-md);
}

.form-success svg {
    color: var(--mint);
}

.form-success p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    font-weight: 300;
}

/* ─── FOOTER ─── */
.site-footer {
    background: var(--gray-800);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-2xl);
    align-items: start;
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.35);
    line-height: 1.6;
    font-weight: 300;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 300;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--mint);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    text-align: right;
}

.footer-phone,
.footer-email {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 300;
    transition: color var(--transition);
}

.footer-phone:hover,
.footer-email:hover {
    color: var(--mint);
}

.footer-bottom {
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.2);
    font-weight: 300;
}

/* ─── SCROLL REVEAL (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
}

/* ─── MOBILE NAV ─── */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--midnight);
        flex-direction: column;
        padding: 5rem var(--space-2xl) var(--space-2xl);
        gap: var(--space-lg);
        transform: translateX(100%);
        transition: transform var(--transition);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    }
    
    .nav-list.open {
        transform: translateX(0);
    }
    
    .nav-list a {
        color: rgba(255, 255, 255, 0.7);
        font-size: 1rem;
    }
    
    .nav-list a:hover {
        color: var(--mint);
    }
    
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 99;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }
    
    .nav-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero {
        padding: var(--space-3xl) var(--space-lg);
    }
    
    .hero-content {
        padding-top: var(--space-2xl);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-trust {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-accent {
        display: none;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .gallery-item img {
        height: 200px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item img {
        height: 220px;
    }
    
    .contact-form-wrap {
        padding: var(--space-xl);
    }
}