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

:root {
    --midnight:    #0A2540;
    --midnight-lt: #0D3156;
    --midnight-dk: #061A2E;
    --mint:        #34D399;
    --mint-dk:     #059669;
    --mint-lt:     #D1FAE5;
    --white:       #FFFFFF;
    --off-white:   #F8FAFB;
    --gray-50:     #F1F5F9;
    --gray-100:    #E2E8F0;
    --gray-200:    #CBD5E1;
    --gray-400:    #94A3B8;
    --gray-600:    #475569;
    --gray-700:    #334155;
    --gray-800:    #1E293B;
    --font-body:   'Inter', system-ui, -apple-system, sans-serif;
    --font-display:'Playfair Display', Georgia, serif;
    --radius-sm:   6px;
    --radius-md:   12px;
    --radius-lg:   20px;
    --shadow-sm:   0 1px 3px rgba(10,37,64,.08);
    --shadow-md:   0 4px 20px rgba(10,37,64,.10);
    --shadow-lg:   0 12px 40px rgba(10,37,64,.14);
    --transition:  .25s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1,h2,h3,h4 { font-family: var(--font-display); color: var(--midnight); line-height: 1.2; }
.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,.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    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; }
.logo-icon { flex-shrink: 0; }
.logo-text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--midnight);
    letter-spacing: -.01em;
}
.logo-accent { color: var(--mint-dk); }
.logo-text-light { color: var(--white); }
.logo-text-light .logo-accent { color: var(--mint); }

/* Nav */
.nav-list { display: flex; align-items: center; gap: 32px; }
.nav-list a {
    font-size: .9rem; font-weight: 500; color: var(--gray-600);
    transition: color var(--transition);
}
.nav-list a:hover { color: var(--midnight); }
.nav-cta {
    background: var(--midnight); color: var(--white) !important;
    padding: 9px 20px; border-radius: var(--radius-sm);
    font-weight: 600 !important;
    transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { background: var(--midnight-lt); transform: translateY(-1px); }

/* Mobile toggle */
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle-bar {
    display: block; width: 24px; height: 2px;
    background: var(--midnight); border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease;
}
.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 {
    padding-top: 72px;
    background: var(--midnight);
    min-height: 90vh;
    display: flex; align-items: center;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    padding-top: 48px;
    padding-bottom: 48px;
}
.hero-content { color: var(--white); padding-right: 16px; }

.hero-eyebrow {
    font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
    color: var(--mint); margin-bottom: 20px;
}
.hero-headline {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700; color: var(--white);
    line-height: 1.15; margin-bottom: 24px;
    letter-spacing: -.02em;
}
.hero-sub {
    font-size: 1.1rem; color: rgba(255,255,255,.75);
    line-height: 1.7; margin-bottom: 36px; max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.badge {
    font-size: .78rem; font-weight: 600; letter-spacing: .04em;
    padding: 6px 14px; border-radius: 100px;
    background: rgba(52,211,153,.15); color: var(--mint);
    border: 1px solid rgba(52,211,153,.25);
}

.hero-image { position: relative; }
.hero-image img {
    width: 100%; height: 720px; object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.hero-image-accent {
    position: absolute; bottom: -20px; right: -20px;
    width: 160px; height: 160px;
    background: var(--mint); border-radius: var(--radius-lg);
    z-index: -1; opacity: .25;
}

/* ── Buttons ────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-body); font-weight: 600;
    font-size: .95rem; border: 2px solid transparent;
    border-radius: var(--radius-sm); cursor: pointer;
    padding: 14px 28px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: var(--mint); color: var(--midnight); border-color: var(--mint);
}
.btn-primary:hover { background: var(--mint-dk); border-color: var(--mint-dk); color: var(--white); box-shadow: 0 8px 24px rgba(5,150,105,.3); }
.btn-outline-light {
    background: transparent; color: var(--white); border-color: rgba(255,255,255,.35);
}
.btn-outline-light:hover { background: rgba(255,255,255,.1); border-color: var(--white); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Section shared ─────────────────────────────── */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-eyebrow {
    font-size: .78rem; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--mint-dk); margin-bottom: 14px;
}
.section-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700; margin-bottom: 18px;
    letter-spacing: -.02em;
}
.section-sub { font-size: 1.05rem; color: var(--gray-600); line-height: 1.7; }

/* ── Services ───────────────────────────────────── */
.services { padding: 100px 0; background: var(--off-white); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    border: 1px solid var(--gray-100);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--mint);
}
.service-icon {
    width: 56px; height: 56px;
    background: var(--mint-lt);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    color: var(--mint-dk);
}
.service-card h3 {
    font-family: var(--font-body); font-size: 1.1rem; font-weight: 700;
    margin-bottom: 12px; color: var(--midnight);
}
.service-card p { font-size: .92rem; color: var(--gray-600); line-height: 1.7; }

/* ── About ──────────────────────────────────────── */
.about { padding: 100px 0; }
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}
.about-images { position: relative; }
.about-img-main img {
    width: 100%; height: 600px; object-fit: cover;
    border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
}
.about-img-secondary {
    position: absolute; bottom: -40px; right: -40px;
    width: 280px; border-radius: var(--radius-md);
    overflow: hidden; box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
}
.about-img-secondary img { width: 100%; height: 280px; object-fit: cover; }
.about-experience {
    position: absolute; bottom: -24px; left: -24px;
    background: var(--midnight); color: var(--white);
    padding: 20px 24px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}
.about-experience .exp-number {
    display: block; font-family: var(--font-display);
    font-size: 1.3rem; font-weight: 700; color: var(--mint);
}
.about-experience .exp-label {
    display: block; font-size: .78rem; color: rgba(255,255,255,.7);
    margin-top: 4px;
}
.about-content .section-eyebrow { text-align: left; }
.about-content .section-title { text-align: left; margin-bottom: 20px; }
.about-content > p {
    font-size: 1rem; color: var(--gray-600); line-height: 1.8;
    margin-bottom: 16px;
}
.about-features { margin-top: 28px; display: grid; gap: 14px; }
.about-feature {
    display: flex; align-items: center; gap: 12px;
    font-size: .95rem; font-weight: 500; color: var(--gray-700);
}
.about-check { color: var(--mint-dk); flex-shrink: 0; }

/* ── Why Us ─────────────────────────────────────── */
.why-us {
    padding: 100px 0;
    background: var(--midnight);
}
.section-header.light .section-eyebrow.light { color: var(--mint); }
.section-header.light .section-title.light { color: var(--white); }
.section-header.light .section-sub.light { color: rgba(255,255,255,.65); }

.why-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.why-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: background var(--transition), border-color var(--transition);
}
.why-card:hover { background: rgba(255,255,255,.08); border-color: rgba(52,211,153,.3); }
.why-number {
    display: block; font-family: var(--font-display);
    font-size: 2.4rem; font-weight: 700; color: var(--mint);
    line-height: 1; margin-bottom: 16px;
}
.why-card h3 {
    font-family: var(--font-body); font-size: 1.15rem; font-weight: 700;
    color: var(--white); margin-bottom: 12px;
}
.why-card p { font-size: .92rem; color: rgba(255,255,255,.65); line-height: 1.75; }

/* ── CTA ────────────────────────────────────────── */
.cta { padding: 100px 0; background: var(--mint-lt); }
.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-eyebrow {
    font-size: .78rem; font-weight: 600; letter-spacing: .12em;
    text-transform: uppercase; color: var(--mint-dk); margin-bottom: 16px;
}
.cta-headline {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700; color: var(--midnight);
    margin-bottom: 18px; letter-spacing: -.02em;
}
.cta-sub { font-size: 1.05rem; color: var(--gray-600); margin-bottom: 36px; line-height: 1.7; }

/* ── Contact ────────────────────────────────────── */
.contact { padding: 100px 0; background: var(--off-white); }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: start;
}
.contact-intro { font-size: 1rem; color: var(--gray-600); line-height: 1.75; margin-bottom: 36px; }
.contact-details { display: grid; gap: 24px; }
.contact-item { display: flex; gap: 16px; }
.contact-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    background: var(--white); border: 1px solid var(--gray-100);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--mint-dk);
}
.contact-item strong {
    display: block; font-size: .8rem; font-weight: 600;
    letter-spacing: .06em; text-transform: uppercase;
    color: var(--gray-400); margin-bottom: 4px;
}
.contact-item span, .contact-item a {
    font-size: 1rem; color: var(--gray-700); font-weight: 500;
}
.contact-item a:hover { color: var(--mint-dk); }

/* Form */
.contact-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}
.form-title {
    font-size: 1.4rem; font-weight: 700; color: var(--midnight);
    margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: .82rem; font-weight: 600;
    letter-spacing: .04em; text-transform: uppercase;
    color: var(--gray-600); margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 12px 16px;
    font-family: var(--font-body); font-size: .95rem;
    color: var(--gray-800); background: var(--gray-50);
    border: 1.5px solid var(--gray-100);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(52,211,153,.15);
    background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
    display: flex; align-items: center; gap: 10px;
    margin-top: 16px; padding: 14px 18px;
    background: var(--mint-lt); color: var(--mint-dk);
    border-radius: var(--radius-sm); font-weight: 500; font-size: .92rem;
}

/* ── Footer ─────────────────────────────────────── */
.site-footer {
    background: var(--midnight-dk);
    padding: 64px 0 40px;
    color: rgba(255,255,255,.6);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
}
.footer-tagline {
    font-size: .9rem; line-height: 1.7; margin-top: 16px;
    max-width: 300px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
    font-size: .9rem; color: rgba(255,255,255,.6);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--mint); }
.footer-address p { font-size: .9rem; line-height: 1.7; }
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.35); margin-top: 8px; }

/* ── Scroll reveal (below fold only) ────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Reduced motion ─────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; }
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-grid { gap: 32px; }
    .hero-image img { height: 560px; }
    .about-img-secondary { width: 220px; right: -20px; bottom: -20px; }
    .about-img-secondary img { height: 220px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-list {
        position: fixed; top: 72px; left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--gray-100);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform .3s ease, opacity .3s ease;
    }
    .nav-list.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav-cta { text-align: center; }

    .hero { min-height: auto; padding-bottom: 60px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-content { padding-right: 0; order: 1; }
    .hero-image { order: 2; }
    .hero-image img { height: 400px; }
    .hero-image-accent { width: 100px; height: 100px; bottom: -12px; right: -12px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }

    .services-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-img-main img { height: 400px; }
    .about-img-secondary { position: relative; width: 100%; right: 0; bottom: 0; margin-top: -20px; }
    .about-img-secondary img { height: 240px; }
    .about-experience { position: relative; bottom: 0; left: 0; margin-top: 12px; display: inline-block; }
    .about-content .section-eyebrow,
    .about-content .section-title { text-align: center; }
    .about-content > p { text-align: center; }
    .about-features { text-align: left; }

    .why-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-form-wrap { padding: 28px; }

    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .container { padding: 0 18px; }
    .hero-headline { font-size: 1.75rem; }
    .section-title { font-size: 1.6rem; }
    .service-card { padding: 28px 22px; }
}
