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

:root {
    --green-900: #052e16;
    --green-800: #14532d;
    --green-700: #166534;
    --green-600: #15803a;
    --green-500: #16a34a;
    --green-400: #22c55e;
    --green-100: #dcfce7;
    --green-50:  #f0fdf4;
    --cream:     #fafaf5;
    --cream-dark:#f5f5ef;
    --white:     #ffffff;
    --gray-50:   #f9fafb;
    --gray-100:  #f3f4f6;
    --gray-200:  #e5e7eb;
    --gray-300:  #d1d5db;
    --gray-500:  #6b7280;
    --gray-600:  #4b5563;
    --gray-700:  #374151;
    --gray-800:  #1f2937;
    --gray-900:  #111827;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.05);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
    --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-serif: 'Fraunces', Georgia, serif;
    --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--gray-800);
    background: var(--cream);
    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; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--green-700);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* ─── Header ─── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 250, 245, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0,0,0,.05);
    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;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--green-700);
    font-size: 1.05rem;
    line-height: 1.2;
}
.logo-mark {
    color: var(--green-700);
    flex-shrink: 0;
}
.logo-sub {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: .8rem;
    color: var(--gray-600);
}

.nav ul {
    display: flex;
    gap: 8px;
}
.nav a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: .935rem;
    color: var(--gray-700);
    transition: all var(--transition);
}
.nav a:hover {
    background: var(--green-50);
    color: var(--green-700);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    white-space: nowrap;
    font-size: .935rem;
}
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
    background: var(--green-700);
    color: white;
    box-shadow: 0 2px 8px rgba(22,101,52,.25);
}
.btn-primary:hover {
    background: var(--green-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(22,101,52,.3);
}

.btn-outline {
    background: transparent;
    color: var(--green-700);
    border: 2px solid var(--green-200, #bbf7d0);
}
.btn-outline:hover {
    background: var(--green-50);
    border-color: var(--green-500);
}

.btn-white {
    background: white;
    color: var(--green-700);
    box-shadow: var(--shadow-md);
}
.btn-white:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-ghost {
    background: rgba(255,255,255,.15);
    color: white;
    border: 2px solid rgba(255,255,255,.35);
}
.btn-ghost:hover {
    background: rgba(255,255,255,.25);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--radius-sm);
}
.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition);
}
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Hero ─── */
.hero {
    padding: 80px 0 100px;
    background: var(--cream);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(22,101,52,.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(22,101,52,.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green-100);
    color: var(--green-700);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-note {
    font-size: .875rem;
    color: var(--gray-500);
}

.hero-visual {
    position: relative;
}

.hero-image-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.hero-image-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}
.hero-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 24px;
    background: linear-gradient(transparent, rgba(0,0,0,.5));
    color: white;
    font-weight: 600;
    font-size: .95rem;
}

.stat-cards {
    position: absolute;
    bottom: -40px;
    left: -30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: white;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: floatUp .6s ease both;
    animation-delay: var(--delay);
}
@keyframes floatUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.stat-icon {
    width: 44px;
    height: 44px;
    background: var(--green-100);
    color: var(--green-700);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-value {
    font-weight: 700;
    font-size: .95rem;
    color: var(--gray-900);
}
.stat-label {
    font-size: .8rem;
    color: var(--gray-500);
}

/* ─── Section Shared ─── */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}
.section-tag {
    display: inline-block;
    background: var(--green-100);
    color: var(--green-700);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ─── Services ─── */
.services {
    padding: 100px 0;
    background: var(--white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--cream);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    border: 1px solid transparent;
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-100);
    background: white;
}
.service-icon {
    width: 56px;
    height: 56px;
    background: var(--green-100);
    color: var(--green-700);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all var(--transition);
}
.service-card:hover .service-icon {
    background: var(--green-700);
    color: white;
}
.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 10px;
}
.service-card p {
    font-size: .95rem;
    color: var(--gray-600);
    line-height: 1.65;
}

/* ─── About ─── */
.about {
    padding: 100px 0;
    background: var(--cream);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-images {
    position: relative;
}
.about-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-main img {
    width: 100%;
    height: 560px;
    object-fit: cover;
}
.about-img-float {
    position: absolute;
    bottom: -30px;
    right: -20px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--cream);
}
.about-img-float img {
    width: 280px;
    height: 200px;
    object-fit: cover;
}
.about-accent {
    position: absolute;
    top: -20px;
    right: 40px;
    width: 64px;
    height: 64px;
    background: var(--green-700);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.about-content .section-tag { margin-bottom: 16px; }
.about-content .section-title { margin-bottom: 20px; text-align: left; }
.about-text {
    font-size: 1.025rem;
    color: var(--gray-600);
    line-height: 1.75;
    margin-bottom: 16px;
}
.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}
.value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--gray-700);
    font-size: .95rem;
}
.value-item svg {
    color: var(--green-600);
    flex-shrink: 0;
}

/* ─── Why Us ─── */
.why-us {
    padding: 100px 0;
    background: var(--green-700);
    color: white;
}
.why-us .section-tag {
    background: rgba(255,255,255,.15);
    color: white;
}
.why-us .section-title { color: white; }
.why-us .section-desc { color: rgba(255,255,255,.7); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}
.why-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}
.why-card:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-3px);
}
.why-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(255,255,255,.2);
    line-height: 1;
    margin-bottom: 12px;
}
.why-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.why-card p {
    color: rgba(255,255,255,.75);
    font-size: .95rem;
    line-height: 1.65;
}

/* ─── CTA Banner ─── */
.cta-banner {
    padding: 80px 0;
    background: var(--cream-dark);
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: var(--green-800);
    border-radius: var(--radius-xl);
    padding: 56px 64px;
    color: white;
}
.cta-text h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    margin-bottom: 10px;
}
.cta-text p {
    color: rgba(255,255,255,.75);
    font-size: 1.05rem;
}
.cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* ─── Contact ─── */
.contact {
    padding: 100px 0;
    background: var(--white);
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.contact-info .section-tag { margin-bottom: 16px; }
.contact-info .section-title { margin-bottom: 16px; text-align: left; }
.contact-desc {
    font-size: 1.025rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.contact-item {
    display: flex;
    gap: 16px;
}
.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--green-100);
    color: var(--green-700);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-item strong {
    display: block;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--gray-500);
    margin-bottom: 4px;
}
.contact-item p {
    font-size: 1rem;
    color: var(--gray-800);
    line-height: 1.6;
}
.contact-item a {
    color: var(--green-700);
    font-weight: 500;
    transition: color var(--transition);
}
.contact-item a:hover { color: var(--green-500); }

.contact-form-wrap {
    background: var(--cream);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--gray-200);
}
.contact-form h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group {
    margin-bottom: 16px;
}
.form-group label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: .95rem;
    color: var(--gray-800);
    background: white;
    transition: all var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px rgba(22,163,74,.12);
}
.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(--green-100);
    color: var(--green-800);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: .95rem;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--gray-900);
    color: rgba(255,255,255,.7);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}
.footer-brand .logo-sub { color: rgba(255,255,255,.5); }
.footer-brand p {
    font-size: .925rem;
    line-height: 1.7;
    color: rgba(255,255,255,.55);
}
.footer-links h4,
.footer-contact h4 {
    color: white;
    font-size: .9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 16px;
}
.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    font-size: .925rem;
    color: rgba(255,255,255,.55);
    transition: color var(--transition);
}
.footer-links a:hover { color: white; }
.footer-contact address {
    font-style: normal;
    font-size: .925rem;
    line-height: 1.7;
    margin-bottom: 12px;
}
.footer-contact p {
    font-size: .925rem;
    margin-bottom: 6px;
}
.footer-contact a {
    color: rgba(255,255,255,.55);
    transition: color var(--transition);
}
.footer-contact a:hover { color: white; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: .85rem;
    color: rgba(255,255,255,.35);
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom a {
    color: rgba(255,255,255,.35);
    transition: color var(--transition);
}
.footer-bottom a:hover { color: white; }

/* ─── Mobile Menu ─── */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    z-index: 90;
}
.nav-overlay.active { display: block; }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .hero-grid { gap: 40px; }
    .stat-cards { left: -10px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    
    .nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: white;
        z-index: 95;
        padding: 80px 32px 32px;
        box-shadow: var(--shadow-xl);
        transform: translateX(100%);
        transition: transform var(--transition);
    }
    .nav.active { transform: translateX(0); }
    .nav ul {
        flex-direction: column;
        gap: 4px;
    }
    .nav a {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .hero { padding: 48px 0 80px; }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .hero-visual { order: -1; }
    .stat-cards {
        position: relative;
        bottom: auto;
        left: auto;
        flex-direction: row;
        flex-wrap: wrap;
        margin-top: 16px;
    }
    .stat-card { flex: 1; min-width: 140px; }

    .services-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-img-main img { height: 360px; }
    .about-img-float { display: none; }
    .about-values { grid-template-columns: 1fr; }
    
    .why-grid { grid-template-columns: 1fr; }
    
    .cta-inner {
        flex-direction: column;
        text-align: center;
        padding: 40px 28px;
    }
    
    .contact-grid { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; justify-content: center; }
}