/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-midnight: #0A2540;
    --color-midnight-light: #1A3A5C;
    --color-mint: #1A7A6D;
    --color-mint-light: #2A9D8F;
    --color-mint-50:  #E8F6F3;
    --color-mint-100: #D0EDE8;
    --color-mint-200: #A8E6CF;
    --color-mint-300: #7DD4B5;
    --color-mint-400: #52C19A;
    --color-mint-500: #2A9D8F;
    --color-mint-600: #1A7A6D;
    --color-warm: #F5F0EB;
    --color-cream: #FDFBF8;
    --color-text: #1A1A2E;
    --color-text-light: #4A4A5A;
    --color-text-muted: #6B6B7B;
    --color-border: #E8E4DF;
    --color-white: #FFFFFF;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 8px rgba(10,37,64,0.06);
    --shadow-md: 0 8px 30px rgba(10,37,64,0.08);
    --shadow-lg: 0 16px 60px rgba(10,37,64,0.12);
    --shadow-card: 0 4px 20px rgba(10,37,64,0.07);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
label { font-weight: 500; font-size: 0.875rem; color: var(--color-text); }

.skip-link {
    position: absolute; left: -999px; top: 0;
    background: var(--color-midnight); color: var(--color-white);
    padding: 0.75rem 1.5rem; z-index: 9999; border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.skip-link:focus { left: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Typography ───────────────────────────────────── */
.section-tag {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--color-mint); margin-bottom: 1rem;
}
.section-tag::before {
    content: ''; display: block; width: 24px; height: 2px;
    background: var(--color-mint); border-radius: 2px;
}
.section-title {
    font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600; line-height: 1.15; color: var(--color-midnight);
    margin-bottom: 1rem;
}
.section-title em { font-style: italic; color: var(--color-mint); }
.section-desc { font-size: 1.125rem; color: var(--color-text-light); max-width: 560px; }

/* ── Buttons ──────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-body); font-weight: 600; font-size: 0.9375rem;
    padding: 0.875rem 2rem; border-radius: var(--radius-lg);
    transition: var(--transition); white-space: nowrap;
}
.btn-primary {
    background: var(--color-mint); color: var(--color-white);
    box-shadow: 0 4px 16px rgba(26,122,109,0.3);
}
.btn-primary:hover {
    background: var(--color-mint-light); transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26,122,109,0.35);
}
.btn-secondary {
    background: var(--color-white); color: var(--color-midnight);
    border: 2px solid var(--color-border);
}
.btn-secondary:hover { border-color: var(--color-mint); color: var(--color-mint); transform: translateY(-2px); }
.btn-outline-light {
    background: transparent; color: var(--color-white);
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-light:hover { background: var(--color-white); color: var(--color-midnight); border-color: var(--color-white); }
.btn-nav { background: var(--color-mint); color: var(--color-white); padding: 0.625rem 1.5rem; font-size: 0.875rem; }
.btn-nav:hover { background: var(--color-mint-light); transform: translateY(-1px); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Navigation ───────────────────────────────────── */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(253,251,248,0.92); backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.nav.scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm); }
.nav-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
    display: flex; align-items: center; height: 72px; gap: 2rem;
}
.nav-logo {
    display: flex; align-items: center; gap: 0.625rem;
    font-family: var(--font-display); font-size: 1.125rem; font-weight: 600;
    color: var(--color-midnight);
}
.nav-logo-icon { color: var(--color-mint); }
.nav-logo-text { display: flex; align-items: baseline; gap: 0.25rem; }
.nav-logo-accent { color: var(--color-mint); font-style: italic; }
.nav-menu {
    display: flex; align-items: center; gap: 0.25rem; margin-left: auto;
}
.nav-menu a:not(.btn) {
    padding: 0.5rem 1rem; font-size: 0.9375rem; font-weight: 500;
    color: var(--color-text-light); border-radius: var(--radius-md);
    transition: var(--transition);
}
.nav-menu a:not(.btn):hover { color: var(--color-mint); background: var(--color-mint-50); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    padding: 0.5rem; margin-left: auto;
}
.nav-toggle-bar {
    display: block; width: 24px; height: 2px; background: var(--color-midnight);
    border-radius: 2px; transition: var(--transition);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ─────────────────────────────────────────── */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center;
    background: var(--color-midnight);
    overflow: hidden; padding-top: 72px;
}
.hero-bg-pattern {
    position: absolute; inset: 0; opacity: 0.06;
    background-image: radial-gradient(circle at 25% 25%, var(--color-mint) 1px, transparent 1px),
                      radial-gradient(circle at 75% 75%, var(--color-mint) 1px, transparent 1px);
    background-size: 48px 48px, 32px 32px;
}
.hero-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    align-items: center; padding-top: 2rem; padding-bottom: 4rem;
    position: relative; z-index: 1;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(26,122,109,0.15); color: var(--color-mint-200);
    padding: 0.5rem 1rem; border-radius: 100px; font-size: 0.8125rem;
    font-weight: 600; letter-spacing: 0.05em; margin-bottom: 1.5rem;
    border: 1px solid rgba(26,122,109,0.25);
}
.hero-badge svg { opacity: 0.8; }
.hero-title {
    font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 700; line-height: 1.08; color: var(--color-white);
    margin-bottom: 1.5rem;
}
.hero-title em {
    font-style: italic; color: var(--color-mint-200);
    position: relative;
}
.hero-title em::after {
    content: ''; position: absolute; bottom: 0.05em; left: 0; right: 0;
    height: 3px; background: var(--color-mint); border-radius: 2px; opacity: 0.5;
}
.hero-desc {
    font-size: 1.125rem; line-height: 1.7; color: rgba(255,255,255,0.7);
    margin-bottom: 2.5rem; max-width: 480px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
.hero-stats {
    display: flex; align-items: center; gap: 1.5rem;
    padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-number { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: var(--color-white); }
.stat-label { font-size: 0.8125rem; color: rgba(255,255,255,0.5); }
.hero-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

/* Hero Image Stack */
.hero-image-stack {
    position: relative; height: 620px; flex-shrink: 0;
}
.hero-img {
    position: absolute; border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-img-primary {
    width: 340px; height: 460px; top: 0; right: 0;
    z-index: 2;
}
.hero-img-secondary {
    width: 220px; height: 220px; bottom: 60px; left: 0;
    z-index: 3; border: 4px solid var(--color-midnight);
}
.hero-accent-circle {
    position: absolute; width: 380px; height: 380px;
    border-radius: 50%; background: var(--color-mint); opacity: 0.08;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    z-index: 1;
}
.hero-floating-card {
    position: absolute; bottom: 0; right: 40px; z-index: 4;
    background: var(--color-white); border-radius: var(--radius-md);
    padding: 1rem 1.25rem; display: flex; align-items: center; gap: 0.75rem;
    box-shadow: var(--shadow-lg);
}
.hero-floating-card svg { color: #F59E0B; }
.hero-floating-card span { font-size: 0.875rem; font-weight: 600; color: var(--color-text); }

.hero-wave {
    position: absolute; bottom: -1px; left: 0; right: 0;
    width: 100%; line-height: 0;
}
.hero-wave svg { width: 100%; height: 80px; }

/* ── Services ─────────────────────────────────────── */
.services {
    padding: 6rem 0;
    background: var(--color-mint-50);
}
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header .section-tag { justify-content: center; }
.section-header .section-desc { margin: 0 auto; }

.services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.service-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 2.25rem; transition: var(--transition);
    border: 1px solid transparent;
}
.service-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-card);
    border-color: var(--color-mint-200);
}
.service-icon-wrap {
    width: 72px; height: 72px; border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.5rem;
}
.service-card h3 {
    font-family: var(--font-display); font-size: 1.25rem; font-weight: 600;
    color: var(--color-midnight); margin-bottom: 0.75rem;
}
.service-card p { font-size: 0.9375rem; color: var(--color-text-light); line-height: 1.65; }

/* ── About ────────────────────────────────────────── */
.about { padding: 6rem 0; background: var(--color-cream); }
.about-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
    align-items: center;
}
.about-image-group { position: relative; height: 480px; }
.about-img-main {
    border-radius: var(--radius-xl); overflow: hidden;
    box-shadow: var(--shadow-lg); width: 85%;
}
.about-img-float {
    position: absolute; bottom: 0; right: 0;
    width: 55%; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-lg); border: 4px solid var(--color-cream);
}
.about-img-float img, .about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-experience-badge {
    position: absolute; top: 2rem; right: 2rem;
    background: var(--color-mint); color: var(--color-white);
    border-radius: var(--radius-md); padding: 1.25rem 1.5rem;
    text-align: center; box-shadow: var(--shadow-md); z-index: 2;
}
.about-experience-badge .exp-number {
    display: block; font-family: var(--font-display);
    font-size: 2.25rem; font-weight: 700; line-height: 1;
}
.about-experience-badge .exp-label {
    display: block; font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.05em; text-transform: uppercase; opacity: 0.85; margin-top: 0.25rem;
}
.about-content .section-tag { margin-bottom: 1rem; }
.about-content .section-title { margin-bottom: 1.5rem; }
.about-text {
    font-size: 1.0625rem; color: var(--color-text-light); line-height: 1.75;
    margin-bottom: 1.25rem;
}
.about-features {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
    margin: 2rem 0;
}
.about-feature {
    display: flex; align-items: center; gap: 0.625rem;
    font-size: 0.9375rem; font-weight: 500; color: var(--color-text);
}
.about-feature svg { color: var(--color-mint); flex-shrink: 0; }
.about-content .btn { margin-top: 0.5rem; }

/* ── Gallery ──────────────────────────────────────── */
.gallery { padding: 6rem 0 4rem; background: var(--color-mint-50); }
.gallery .section-header { margin-bottom: 3rem; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(2, 220px);
    gap: 1rem;
}
.gallery-item {
    position: relative; border-radius: var(--radius-lg); overflow: hidden;
    cursor: pointer;
}
.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(10,37,64,0.7) 0%, transparent 60%);
    display: flex; align-items: flex-end; padding: 1.25rem;
    opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-overlay span {
    color: var(--color-white); font-weight: 600; font-size: 0.9375rem;
}
.gallery-item:nth-child(1) { grid-column: 1 / 5; grid-row: 1 / 2; }
.gallery-item:nth-child(2) { grid-column: 5 / 9; grid-row: 1 / 2; }
.gallery-item:nth-child(3) { grid-column: 9 / 13; grid-row: 1 / 2; }
.gallery-item:nth-child(4) { grid-column: 1 / 5; grid-row: 2 / 3; }
.gallery-item:nth-child(5) { grid-column: 5 / 9; grid-row: 2 / 3; }
.gallery-item:nth-child(6) { grid-column: 9 / 13; grid-row: 2 / 3; }

/* ── Testimonials ─────────────────────────────────── */
.testimonials { padding: 6rem 0; background: var(--color-cream); }
.testimonials .section-header { margin-bottom: 3rem; }
.testimonials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.testimonial-card {
    background: var(--color-white); border-radius: var(--radius-lg);
    padding: 2rem; border: 1px solid var(--color-border);
    transition: var(--transition); position: relative;
}
.testimonial-card:hover {
    transform: translateY(-4px); box-shadow: var(--shadow-card);
    border-color: var(--color-mint-200);
}
.testimonial-quote { position: absolute; top: 1.5rem; right: 1.5rem; opacity: 0.5; }
.testimonial-text {
    font-size: 0.9375rem; line-height: 1.7; color: var(--color-text-light);
    margin-bottom: 1.5rem; font-style: italic;
}
.testimonial-author {
    display: flex; align-items: center; gap: 0.75rem;
}
.testimonial-avatar { flex-shrink: 0; }
.testimonial-name { font-size: 0.875rem; font-weight: 600; color: var(--color-midnight); }

/* ── CTA ──────────────────────────────────────────── */
.cta {
    padding: 6rem 0;
    background: var(--color-midnight);
    position: relative; overflow: hidden;
}
.cta::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(26,122,109,0.2) 0%, transparent 70%);
}
.cta .container { position: relative; z-index: 1; text-align: center; }
.cta .section-tag { color: var(--color-mint-200); }
.cta .section-tag::before { background: var(--color-mint-200); }
.cta .section-title { color: var(--color-white); margin-bottom: 1.25rem; }
.cta .section-title em { color: var(--color-mint-200); }
.cta-desc {
    font-size: 1.125rem; color: rgba(255,255,255,0.65);
    max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.7;
}
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }
.cta-actions .btn-outline-light:hover { background: var(--color-mint); border-color: var(--color-mint); color: var(--color-white); }

/* ── Contact ──────────────────────────────────────── */
.contact { padding: 6rem 0; background: var(--color-mint-50); }
.contact-container {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
}
.contact-text { font-size: 1.0625rem; color: var(--color-text-light); line-height: 1.7; margin-bottom: 2.5rem; }
.contact-details { display: flex; flex-direction: column; gap: 1.75rem; }
.contact-detail { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon {
    width: 48px; height: 48px; border-radius: var(--radius-md);
    background: var(--color-white); display: flex; align-items: center;
    justify-content: center; color: var(--color-mint); flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}
.contact-label {
    display: block; font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--color-text-muted); margin-bottom: 0.25rem;
}
.contact-detail span, .contact-detail a {
    font-size: 0.9375rem; color: var(--color-text); line-height: 1.6;
}
.contact-detail a:hover { color: var(--color-mint); }
.contact-detail span { display: block; }

/* Contact Form */
.contact-form-wrap {
    background: var(--color-white); border-radius: var(--radius-xl);
    padding: 2.5rem; box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
}
.form-title {
    font-family: var(--font-display); font-size: 1.5rem; font-weight: 600;
    color: var(--color-midnight); margin-bottom: 1.5rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; margin-bottom: 0.5rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-border); border-radius: var(--radius-md);
    font-family: var(--font-body); font-size: 0.9375rem; color: var(--color-text);
    background: var(--color-cream); transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-mint); background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(26,122,109,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-muted); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
    display: flex; align-items: center; gap: 0.75rem;
    margin-top: 1rem; padding: 1rem; border-radius: var(--radius-md);
    background: var(--color-mint-50); color: var(--color-mint);
    font-weight: 500; font-size: 0.9375rem;
}
.form-success svg { flex-shrink: 0; }

/* ── Footer ───────────────────────────────────────── */
.footer { background: var(--color-midnight); color: rgba(255,255,255,0.7); padding: 4rem 0 0; }
.footer-inner {
    display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem;
    padding-bottom: 3rem;
}
.footer-logo {
    display: flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-display); font-size: 1.125rem; font-weight: 600;
    color: var(--color-white); margin-bottom: 1rem;
}
.footer-logo-icon { color: var(--color-mint-200); }
.footer-logo-accent { color: var(--color-mint-200); font-style: italic; }
.footer-tagline { font-size: 0.9375rem; line-height: 1.65; max-width: 300px; opacity: 0.7; }
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a {
    font-size: 0.9375rem; color: rgba(255,255,255,0.6);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--color-mint-200); }
.footer-contact { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-contact a { color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-contact a:hover { color: var(--color-mint-200); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.5rem 0;
}
.footer-bottom p { text-align: center; font-size: 0.8125rem; opacity: 0.5; }

/* ── Mobile Menu ──────────────────────────────────── */
@media (max-width: 900px) {
    .nav-menu {
        position: fixed; top: 72px; left: 0; right: 0;
        background: var(--color-cream); flex-direction: column;
        padding: 1.5rem; gap: 0.5rem;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%); opacity: 0;
        transition: var(--transition); pointer-events: none;
    }
    .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
    .nav-menu a:not(.btn) { padding: 0.875rem 1rem; width: 100%; }
    .nav-toggle { display: flex; }
    
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-image-stack { display: none; }
    
    .services-grid { grid-template-columns: 1fr 1fr; }
    
    .about-container { grid-template-columns: 1fr; }
    .about-image-group { height: 360px; order: -1; }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    .gallery-item:nth-child(n) { grid-column: auto; grid-row: auto; }
    .gallery-item { height: 200px; }
    
    .testimonials-grid { grid-template-columns: 1fr; }
    
    .contact-container { grid-template-columns: 1fr; }
    
    .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
    .services-grid { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn-lg { width: 100%; justify-content: center; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item { height: 220px; }
}

/* ── Reduced Motion ───────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}