/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Inter', system-ui, sans-serif;
    color: #1a3a2a;
    background: #f8faf9;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; top: -100%; left: 16px; background: #166534; color: #fff; padding: 8px 16px; border-radius: 8px; z-index: 200; font-weight: 600; }
.skip-link:focus { top: 16px; }

/* ── Typography ── */
h1, h2, h3, h4 { font-family: 'DM Serif Display', Georgia, serif; font-weight: 400; line-height: 1.2; }
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #166534;
    background: rgba(22,101,52,0.08);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: #1a3a2a;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.05rem;
    color: #4a6b5a;
    max-width: 560px;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-desc { margin: 0 auto; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.btn-primary { background: #166534; color: #fff; border-color: #166534; }
.btn-primary:hover { background: #14532d; border-color: #14532d; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(22,101,52,0.25); }
.btn-ghost { background: transparent; color: #166534; border-color: #166534; }
.btn-ghost:hover { background: rgba(22,101,52,0.06); transform: translateY(-2px); }
.btn-white { background: #fff; color: #166534; border-color: #fff; }
.btn-white:hover { background: #f0fdf4; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 0.8125rem; border-radius: 10px; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { width: 18px; height: 18px; }

/* ── Navigation ── */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(248,250,249,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(22,101,52,0.08);
    transition: box-shadow 0.3s ease;
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(22,101,52,0.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-mark {
    width: 40px; height: 40px;
    background: #166534;
    color: #fff;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'DM Serif Display', serif;
    font-size: 1rem;
    font-weight: 400;
}
.nav-logo-text { font-family: 'DM Serif Display', serif; font-size: 1.15rem; color: #1a3a2a; }
.nav-logo-accent { color: #166534; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a:not(.btn) {
    font-size: 0.9375rem;
    font-weight: 500;
    color: #4a6b5a;
    transition: color 0.2s;
    position: relative;
}
.nav-links a:not(.btn):hover { color: #166534; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger {
    display: block; width: 22px; height: 2px; background: #1a3a2a;
    position: relative; transition: all 0.3s;
}
.hamburger::before, .hamburger::after {
    content: ''; position: absolute; width: 22px; height: 2px; background: #1a3a2a;
    transition: all 0.3s;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

/* ── Hero ── */
.hero {
    background: linear-gradient(135deg, #0f3d20 0%, #166534 50%, #1a7a40 100%);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 70% 40%, rgba(255,255,255,0.06) 0%, transparent 60%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-bottom: 80px;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 8px 18px;
    border-radius: 100px;
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}
.hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.15;
    margin-bottom: 20px;
    color: #fff;
}
.hero-title em { font-style: italic; color: #86efac; }
.hero-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.82);
    margin-bottom: 32px;
    max-width: 480px;
    line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}
.hero-stat { display: flex; flex-direction: column; }
.hero-stat-num {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    color: #fff;
}
.hero-stat-label { font-size: 0.8125rem; color: rgba(255,255,255,0.6); }
.hero-stat-divider {
    width: 1px; height: 40px;
    background: rgba(255,255,255,0.2);
}
.hero-visual { position: relative; }
.hero-img-wrapper {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 32px 64px rgba(0,0,0,0.3);
}
.hero-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.hero-float-card {
    position: absolute;
    bottom: -20px; left: -24px;
    background: #fff;
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}
.hfc-icon {
    width: 44px; height: 44px;
    background: #dcfce7;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #166534;
    flex-shrink: 0;
}
.hfc-icon svg { width: 22px; height: 22px; }
.hfc-text { display: flex; flex-direction: column; }
.hfc-text strong { font-size: 0.9375rem; color: #1a3a2a; }
.hfc-text span { font-size: 0.8125rem; color: #6b8f7d; }
.hero-wave {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    color: #f8faf9;
}
.hero-wave svg { display: block; width: 100%; height: 60px; }

/* ── Services ── */
.services { padding: 96px 0; }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.card {
    background: #fff;
    border-radius: 20px;
    padding: 36px 28px;
    border: 1px solid rgba(22,101,52,0.08);
    transition: all 0.3s ease;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 48px rgba(22,101,52,0.1);
    border-color: rgba(22,101,52,0.15);
}
.card-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    color: #166534;
    margin-bottom: 20px;
}
.card-icon svg { width: 26px; height: 26px; }
.card-title {
    font-size: 1.25rem;
    color: #1a3a2a;
    margin-bottom: 10px;
}
.card-desc { font-size: 0.9375rem; color: #5a7d6c; line-height: 1.7; }

/* ── Why Us ── */
.why-us {
    padding: 96px 0;
    background: linear-gradient(180deg, #f0f7f2 0%, #f8faf9 100%);
}
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.why-visual { border-radius: 20px; overflow: hidden; box-shadow: 0 20px 48px rgba(22,101,52,0.1); }
.why-visual img { width: 100%; height: 100%; object-fit: cover; }
.why-intro { font-size: 1.05rem; color: #4a6b5a; margin-bottom: 36px; max-width: 440px; }
.why-feature {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}
.why-feature:last-child { margin-bottom: 0; }
.why-feature-icon {
    width: 48px; height: 48px;
    background: #fff;
    border: 1px solid rgba(22,101,52,0.12);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #166534;
    flex-shrink: 0;
}
.why-feature-icon svg { width: 22px; height: 22px; }
.why-feature-title { font-size: 1.05rem; color: #1a3a2a; margin-bottom: 4px; font-family: 'Inter', sans-serif; font-weight: 600; }
.why-feature-desc { font-size: 0.9375rem; color: #5a7d6c; line-height: 1.6; }

/* ── About ── */
.about { padding: 96px 0; }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.about-images { position: relative; }
.about-img-main { border-radius: 20px; overflow: hidden; box-shadow: 0 20px 48px rgba(22,101,52,0.1); }
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-secondary {
    position: absolute;
    bottom: -32px; right: -24px;
    width: 55%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(22,101,52,0.15);
    border: 4px solid #f8faf9;
}
.about-img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.about-content .section-desc { margin-bottom: 20px; }
.about-content p { font-size: 0.96875rem; color: #4a6b5a; margin-bottom: 16px; line-height: 1.75; }
.about-cta { margin-top: 28px; }

/* ── CTA Banner ── */
.cta-banner {
    background: linear-gradient(135deg, #166534 0%, #0f3d20 100%);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.05) 0%, transparent 60%);
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}
.cta-text { flex: 1; min-width: 280px; }
.cta-title { font-size: clamp(1.5rem, 3.5vw, 2.25rem); color: #fff; margin-bottom: 12px; }
.cta-desc { font-size: 1.05rem; color: rgba(255,255,255,0.75); }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Contact ── */
.contact { padding: 96px 0; }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}
.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}
.contact-item-icon {
    width: 48px; height: 48px;
    background: #dcfce7;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #166534;
    flex-shrink: 0;
}
.contact-item-icon svg { width: 22px; height: 22px; }
.contact-item strong { display: block; font-size: 0.9375rem; color: #1a3a2a; margin-bottom: 2px; font-family: 'Inter', sans-serif; }
.contact-item span, .contact-item a { font-size: 0.9375rem; color: #5a7d6c; }
.contact-item a:hover { color: #166534; }
.contact-map { border-radius: 12px; overflow: hidden; margin-top: 8px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.contact-desc { font-size: 1.05rem; color: #4a6b5a; margin-bottom: 32px; }

/* ── Contact Form ── */
.contact-form-wrap {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    border: 1px solid rgba(22,101,52,0.08);
    box-shadow: 0 8px 32px rgba(22,101,52,0.06);
}
.form-title { font-size: 1.5rem; color: #1a3a2a; margin-bottom: 8px; }
.form-subtitle { font-size: 0.9375rem; color: #5a7d6c; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #1a3a2a;
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #d1e7d8;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: #1a3a2a;
    background: #f8faf9;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #166534;
    box-shadow: 0 0 0 3px rgba(22,101,52,0.1);
    background: #fff;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #9bb8a8; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-privacy { font-size: 0.8125rem; color: #8fb59f; text-align: center; margin-top: 14px; }

/* ── Form Success ── */
.form-success {
    text-align: center;
    padding: 40px 20px;
}
.success-icon {
    width: 64px; height: 64px;
    background: #dcfce7;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    color: #166534;
}
.success-icon svg { width: 32px; height: 32px; }
.form-success h4 { font-size: 1.375rem; color: #1a3a2a; margin-bottom: 8px; }
.form-success p { font-size: 0.9375rem; color: #5a7d6c; margin-bottom: 24px; }

/* ── Footer ── */
.footer {
    background: #0f2b1a;
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-mark {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.12);
    color: #86efac;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'DM Serif Display', serif;
    font-size: 0.875rem;
}
.footer-logo-text { font-family: 'DM Serif Display', serif; font-size: 1.1rem; color: #fff; }
.footer-logo-accent { color: #86efac; }
.footer-brand p { font-size: 0.9375rem; line-height: 1.7; }
.footer-links h4, .footer-contact h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #fff;
    margin-bottom: 18px;
}
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul a { font-size: 0.9375rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer-links ul a:hover { color: #86efac; }
.footer-contact address { font-style: normal; font-size: 0.9375rem; line-height: 1.8; }
.footer-contact a { color: #86efac; transition: color 0.2s; }
.footer-contact a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-grid { gap: 40px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: rgba(248,250,249,0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(22,101,52,0.08);
        transform: translateY(-120%);
        transition: transform 0.35s ease;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    }
    .nav-links.open { transform: translateY(0); }
    .nav-toggle { display: block; }
    .hero { padding-top: 48px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; padding-bottom: 48px; }
    .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
    .hero-float-card { left: 50%; transform: translateX(-50%); bottom: -16px; }
    .hero-stats { gap: 16px; }
    .services { padding: 64px 0; }
    .services-grid { grid-template-columns: 1fr; }
    .why-us { padding: 64px 0; }
    .why-grid { grid-template-columns: 1fr; gap: 40px; }
    .why-visual { max-width: 480px; }
    .about { padding: 64px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-img-secondary { right: 0; }
    .cta-banner { padding: 48px 0; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-actions { justify-content: center; }
    .contact { padding: 64px 0; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-form-wrap { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .hero-stats { flex-direction: column; align-items: flex-start; gap: 12px; }
    .hero-stat-divider { width: 40px; height: 1px; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn { width: 100%; justify-content: center; }
}

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