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

:root {
    --green-950: #0a1f14;
    --green-900: #1a3a2a;
    --green-800: #234d36;
    --green-700: #2d6a4f;
    --green-600: #40916c;
    --green-500: #52a07a;
    --green-400: #74c69d;
    --green-300: #95d5b2;
    --green-200: #b7e4c7;
    --green-100: #d8f3dc;
    --green-50:  #f0faf3;

    --off-white: #fafaf7;
    --cream:     #f4f4ef;
    --warm-gray: #e8e6e0;
    --mid-gray:  #9a978f;
    --dark:      #1a1a17;
    --dark-soft: #2e2e2a;

    --font-sans: 'Inter', system-ui, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --shadow-sm: 0 1px 3px rgba(10,31,20,0.06), 0 1px 2px rgba(10,31,20,0.04);
    --shadow-md: 0 4px 16px rgba(10,31,20,0.08), 0 2px 4px rgba(10,31,20,0.04);
    --shadow-lg: 0 12px 40px rgba(10,31,20,0.12), 0 4px 12px rgba(10,31,20,0.06);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--dark);
    background: var(--off-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

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

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(250,250,247,0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(26,58,42,0.08);
    transition: box-shadow 0.3s ease;
}

.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--green-900);
    letter-spacing: -0.01em;
}

.nav-logo-icon { color: var(--green-700); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--dark-soft);
    letter-spacing: 0.01em;
    position: relative;
    transition: color 0.2s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1px;
    background: var(--green-700);
    transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--green-800); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    background: var(--green-900);
    color: var(--off-white) !important;
    padding: 10px 22px;
    border-radius: 100px;
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.02em !important;
    transition: background 0.2s, transform 0.2s !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--green-800); transform: translateY(-1px); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--green-900);
    padding: 4px;
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(45,106,79,0.06) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 10% 90%, rgba(82,160,122,0.05) 0%, transparent 60%),
        var(--off-white);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.025;
    background-image:
        linear-gradient(var(--green-900) 1px, transparent 1px),
        linear-gradient(90deg, var(--green-900) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
}

.hero-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-700);
    margin-bottom: 20px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.75rem, 5vw, 4.25rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--green-950);
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.hero-accent {
    font-style: italic;
    color: var(--green-700);
}

.hero-sub {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--mid-gray);
    max-width: 440px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--green-900);
    color: var(--off-white);
}

.btn-primary:hover {
    background: var(--green-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--green-800);
    border: 1px solid rgba(26,58,42,0.25);
}

.btn-ghost:hover {
    border-color: var(--green-700);
    background: rgba(26,58,42,0.04);
}

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

/* Hero Cards */
.hero-cards {
    position: relative;
    height: 580px;
}

.hero-card {
    position: absolute;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-card--main {
    width: 340px;
    height: 460px;
    top: 20px;
    right: 0;
    z-index: 1;
}

.hero-card--main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stat-card {
    background: white;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 2;
}

.stat-card--1 {
    bottom: 340px;
    left: -20px;
    z-index: 3;
}

.stat-card--2 {
    bottom: 80px;
    right: -10px;
}

.stat-card--3 {
    top: 100px;
    left: 20px;
    z-index: 3;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 500;
    color: var(--green-800);
    line-height: 1;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--mid-gray);
    line-height: 1.4;
    letter-spacing: 0.01em;
}

.hero-line {
    max-width: 1200px;
    margin: 0 auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(26,58,42,0.15), transparent);
}

/* ── Section Shared ── */
.section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green-700);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 500;
    color: var(--green-950);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.section-line {
    width: 48px;
    height: 1px;
    background: var(--green-400);
    margin: 0 auto;
}

/* ── Services ── */
.services { background: var(--off-white); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: white;
    border: 1px solid rgba(26,58,42,0.07);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: rgba(26,58,42,0.15);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon {
    color: var(--green-700);
    margin-bottom: 24px;
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--green-950);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.9375rem;
    color: var(--mid-gray);
    line-height: 1.7;
}

/* ── About ── */
.about { background: var(--cream); }

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

.about-images {
    position: relative;
    height: 640px;
}

.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-accent {
    position: absolute;
    bottom: -30px;
    right: -30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 4px solid var(--cream);
}

.about-img-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content .section-eyebrow { text-align: left; }
.about-content .section-title { text-align: left; }
.about-content .section-line { margin: 0; }

.about-content p {
    font-size: 1rem;
    color: var(--dark-soft);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-values {
    margin-top: 36px;
    display: grid;
    gap: 14px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.9375rem;
    color: var(--dark-soft);
}

.value-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-500);
    flex-shrink: 0;
}

/* ── Why Us ── */
.why { background: var(--green-950); }

.why .section-eyebrow { color: var(--green-400); }
.why .section-title { color: var(--off-white); }
.why .section-line { background: var(--green-700); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
}

.why-item {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.why-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 500;
    color: var(--green-700);
    line-height: 1;
    margin-bottom: 16px;
    display: block;
}

.why-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--off-white);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.why-desc {
    font-size: 0.9375rem;
    color: rgba(250,250,247,0.55);
    line-height: 1.75;
    max-width: 400px;
}

/* ── Contact ── */
.contact { background: var(--off-white); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info .section-eyebrow { text-align: left; }
.contact-info .section-title { text-align: left; }
.contact-info .section-line { margin: 0; }

.contact-intro {
    font-size: 1rem;
    color: var(--mid-gray);
    line-height: 1.75;
    margin-bottom: 40px;
}

.contact-details {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-detail-icon {
    color: var(--green-700);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mid-gray);
    margin-bottom: 4px;
}

.contact-detail-value {
    font-size: 1rem;
    color: var(--dark);
    line-height: 1.5;
}

.contact-detail--link {
    display: flex;
    align-items: center;
    gap: 16px;
    transition: color 0.2s;
}

.contact-detail--link:hover { color: var(--green-700); }
.contact-detail--link:hover .contact-detail-value { color: var(--green-700); }

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

/* ── Form ── */
.contact-form-wrap {
    background: white;
    border: 1px solid rgba(26,58,42,0.08);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--green-950);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.form-sub {
    font-size: 0.875rem;
    color: var(--mid-gray);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--dark-soft);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--warm-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--dark);
    background: var(--off-white);
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-600);
    box-shadow: 0 0 0 3px rgba(64,145,108,0.1);
}

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

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

.form-success {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--green-50);
    border: 1px solid var(--green-200);
    border-radius: var(--radius-sm);
    color: var(--green-900);
    font-size: 0.9375rem;
}

.form-success svg { color: var(--green-700); flex-shrink: 0; }

/* ── Footer ── */
.footer {
    background: var(--green-950);
    color: var(--off-white);
    padding: 72px 0 40px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 48px;
    align-items: start;
}

.footer-brand .nav-logo { color: var(--off-white); margin-bottom: 16px; }
.footer-brand .nav-logo-icon { color: var(--green-400); }

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(250,250,247,0.45);
    max-width: 260px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(250,250,247,0.6);
    transition: color 0.2s;
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.875rem;
    color: rgba(250,250,247,0.6);
}

.footer-contact a {
    color: var(--green-300);
    transition: color 0.2s;
}

.footer-contact a:hover { color: var(--off-white); }

.footer-bottom {
    grid-column: 1 / -1;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.8125rem;
    color: rgba(250,250,247,0.3);
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-ready .reveal {
    opacity: 0;
    transform: translateY(24px);
}

.js-ready .reveal.visible {
    opacity: 1;
    transform: none;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 48px; }
    .hero-cards { height: 420px; margin: 0 auto; max-width: 400px; }
    .hero-card--main { width: 280px; height: 380px; right: 0; }
    .about-grid { gap: 48px; }
    .about-images { height: 480px; }
    .contact-grid { gap: 48px; }
}

@media (max-width: 768px) {
    .nav-links { 
        display: none;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: rgba(250,250,247,0.97);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(26,58,42,0.08);
        box-shadow: var(--shadow-md);
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; align-items: center; justify-content: center; }
    .nav-cta { text-align: center; }

    .hero { padding: 100px 24px 60px; min-height: auto; }
    .hero-cards { height: 360px; }
    .hero-card--main { width: 240px; height: 320px; top: 10px; right: 0; }
    .stat-card { padding: 18px 20px; }
    .stat-number { font-size: 1.75rem; }
    .stat-card--1 { bottom: 260px; left: -10px; }
    .stat-card--2 { bottom: 40px; right: -5px; }
    .stat-card--3 { top: 60px; left: 10px; }

    .section { padding: 80px 0; }
    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .service-card { padding: 32px 28px; }

    .about-grid { grid-template-columns: 1fr; }
    .about-images { height: 400px; }
    .about-img-accent { right: -10px; bottom: -20px; }
    .about-content .section-eyebrow,
    .about-content .section-title { text-align: center; }
    .about-content .section-line { margin: 0 auto; }
    .about-content p { text-align: center; }
    .about-values { text-align: left; }

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

    .contact-grid { grid-template-columns: 1fr; }
    .contact-info .section-eyebrow,
    .contact-info .section-title { text-align: center; }
    .contact-info .section-line { margin: 0 auto; }
    .contact-intro { text-align: center; }
    .contact-form-wrap { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; }

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

@media (max-width: 480px) {
    .hero-headline { font-size: 2.25rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }
    .hero-cards { height: 300px; }
    .hero-card--main { width: 200px; height: 260px; }
    .stat-card--1 { bottom: 210px; }
}

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