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

:root {
    --green-900: #0f3618;
    --green-800: #1a4d2e;
    --green-700: #236b3e;
    --green-600: #2d8a51;
    --green-500: #3da862;
    --green-400: #6ec48a;
    --green-300: #a3d9b5;
    --green-200: #d0ecd9;
    --green-100: #e8f5ec;
    --green-50:  #f2faf5;

    --cream:     #f5f7f5;
    --cream-light:#f9fbf9;
    --white:     #ffffff;
    --off-white: #f0f4f0;

    --text-dark:  #1a2e1f;
    --text-mid:   #3d5a44;
    --text-light: #6b8f74;

    --radius-sm:  8px;
    --radius-md:  14px;
    --radius-lg:  22px;
    --radius-xl:  30px;

    --shadow-sm:  0 2px 8px rgba(15,54,24,.06);
    --shadow-md:  0 8px 30px rgba(15,54,24,.09);
    --shadow-lg:  0 16px 50px rgba(15,54,24,.12);

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body:    'Inter', system-ui, sans-serif;

    --transition: .3s cubic-bezier(.4,0,.2,1);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    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; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--green-800);
    color: var(--white);
    padding: .5rem 1rem;
    border-radius: var(--radius-sm);
    z-index: 9999;
    font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.2; }

.section-tag {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--green-600);
    background: var(--green-100);
    border: 1px solid var(--green-200);
    padding: .35rem .85rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-mid);
    max-width: 600px;
    line-height: 1.7;
}

.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .section-subtitle { margin: 0 auto; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .9375rem;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--green-700);
    color: var(--white);
    border-color: var(--green-700);
}
.btn-primary:hover { background: var(--green-800); border-color: var(--green-800); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-light {
    background: var(--white);
    color: var(--green-800);
    border-color: var(--white);
}
.btn-light:hover { background: var(--green-50); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-ghost-light {
    background: rgba(255,255,255,.15);
    color: var(--white);
    border-color: rgba(255,255,255,.4);
    backdrop-filter: blur(4px);
}
.btn-ghost-light:hover { background: rgba(255,255,255,.25); border-color: var(--white); transform: translateY(-2px); }

.btn-ghost {
    background: transparent;
    color: var(--green-700);
    border-color: var(--green-300);
}
.btn-ghost:hover { background: var(--green-100); border-color: var(--green-600); transform: translateY(-2px); }

.btn-sm { font-size: .8125rem; padding: .5rem 1.1rem; }
.btn-lg { font-size: 1.0625rem; padding: .875rem 1.75rem; }

/* ── Header ───────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(245,247,245,.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(45,138,81,.08);
    transition: var(--transition);
}
.site-header.scrolled {
    background: rgba(245,247,245,.96);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--green-800);
}
.logo:hover { color: var(--green-700); }
.logo-icon { color: var(--green-700); }
.logo-accent { font-style: italic; color: var(--green-600); }

.nav-menu {
    display: flex;
    align-items: center;
    gap: .25rem;
}
.nav-menu a {
    padding: .4rem .85rem;
    font-size: .9rem;
    font-weight: 500;
    color: var(--text-mid);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-menu a:hover { color: var(--green-700); background: var(--green-50); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--green-800);
    padding: .5rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-toggle:hover { background: var(--green-50); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--green-800) 0%,
        var(--green-700) 25%,
        #1e6b3f 50%,
        var(--green-600) 75%,
        var(--green-500) 100%
    );
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-gradient {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(110,196,138,.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(61,168,98,.2) 0%, transparent 55%),
        radial-gradient(ellipse 90% 70% at 50% 50%, rgba(15,54,24,.15) 0%, transparent 70%);
}

.hero-pattern {
    position: absolute; inset: 0;
    opacity: .04;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 8rem 1.5rem 5rem;
    max-width: 820px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    backdrop-filter: blur(8px);
    color: rgba(255,255,255,.85);
    font-size: .8125rem;
    font-weight: 500;
    padding: .5rem 1.1rem;
    border-radius: 50px;
    margin-bottom: 1.75rem;
}

.hero-title {
    font-size: clamp(2rem, 5.5vw, 3.5rem);
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -.01em;
}
.hero-title em { font-style: italic; color: var(--green-200); }

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,.8);
    max-width: 600px;
    margin: 0 auto 2.25rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}
.hero-stat { text-align: center; }
.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--white);
}
.stat-label {
    font-size: .8125rem;
    color: rgba(255,255,255,.6);
    font-weight: 500;
}
.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,.2);
}

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

/* ── Products ─────────────────────────────────────────────── */
.products {
    padding: 6rem 0;
    background: var(--cream);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--green-100);
    transition: var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.product-img-wrap {
    overflow: hidden;
    aspect-ratio: 3/2;
}
.product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.product-card:hover .product-img-wrap img { transform: scale(1.06); }

.product-card-body { padding: 1.5rem; }
.product-card-title {
    font-size: 1.35rem;
    color: var(--text-dark);
    margin-bottom: .5rem;
}
.product-card-desc {
    font-size: .9375rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* ── Why Us ───────────────────────────────────────────────── */
.why-us {
    padding: 6rem 0;
    background: var(--green-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--green-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
}
.feature-card:hover {
    border-color: var(--green-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--green-100);
    border-radius: var(--radius-md);
    color: var(--green-700);
    margin-bottom: 1.25rem;
    transition: var(--transition);
}
.feature-card:hover .feature-icon { background: var(--green-700); color: var(--white); }

.feature-title {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: .6rem;
}
.feature-desc {
    font-size: .9rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* ── Brands ───────────────────────────────────────────────── */
.brands {
    padding: 5rem 0;
    background: var(--cream);
}
.brands-inner { text-align: center; }
.brands-title { margin-bottom: 2rem; }
.brands-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.brand-tag {
    background: var(--white);
    border: 1px solid var(--green-200);
    color: var(--text-mid);
    font-size: .875rem;
    font-weight: 500;
    padding: .55rem 1.25rem;
    border-radius: 50px;
    transition: var(--transition);
}
.brand-tag:hover {
    background: var(--green-700);
    border-color: var(--green-700);
    color: var(--white);
}
.brands-note {
    font-size: .875rem;
    color: var(--text-light);
    font-style: italic;
}

/* ── About ────────────────────────────────────────────────── */
.about {
    padding: 6rem 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-images {
    position: relative;
    min-height: 480px;
}
.about-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-img-float {
    position: absolute;
    bottom: -2rem;
    right: -1.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--white);
    width: 55%;
}
.about-img-float img { width: 100%; height: 100%; object-fit: cover; }

.about-content .section-title { margin-bottom: 1.25rem; }
.about-text {
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 1rem;
}
.about-list { margin-top: 1.5rem; display: flex; flex-direction: column; gap: .75rem; }
.about-list li {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .9375rem;
    color: var(--text-dark);
    font-weight: 500;
}
.check-icon { color: var(--green-600); flex-shrink: 0; }

/* ── CTA Banner ───────────────────────────────────────────── */
.cta-banner {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-gradient {
    position: absolute; inset: 0;
    background: linear-gradient(
        135deg,
        var(--green-900) 0%,
        var(--green-800) 40%,
        var(--green-700) 100%
    );
}
.cta-dots {
    position: absolute; inset: 0;
    opacity: .05;
    background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='2' cy='2' r='2' fill='%23ffffff'/%3E%3C/svg%3E");
    background-size: 40px 40px;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}
.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: var(--white);
    margin-bottom: 1rem;
}
.cta-text {
    font-size: 1.0625rem;
    color: rgba(255,255,255,.75);
    margin-bottom: 2.25rem;
    line-height: 1.7;
}
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* ── Contact ──────────────────────────────────────────────── */
.contact {
    padding: 6rem 0;
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info .section-title { margin-bottom: 1rem; }
.contact-intro {
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-details { display: flex; flex-direction: column; gap: 1.75rem; }
.contact-item { display: flex; flex-direction: column; gap: .35rem; }
.contact-item-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 600;
    font-size: .875rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--green-700);
}
.contact-item dd {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.7;
}
.contact-item a {
    color: var(--green-700);
    font-weight: 600;
    transition: var(--transition);
}
.contact-item a:hover { color: var(--green-500); text-decoration: underline; }

.contact-map {
    min-height: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--green-200);
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: var(--green-900);
    color: rgba(255,255,255,.7);
    padding: 3.5rem 0 2rem;
}
.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
}
.footer-brand .logo { color: var(--white); margin-bottom: .75rem; }
.footer-brand .logo-accent { color: var(--green-300); }
.footer-tagline {
    font-size: .875rem;
    color: rgba(255,255,255,.5);
    max-width: 280px;
    line-height: 1.6;
}
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
}
.footer-links a {
    font-size: .875rem;
    color: rgba(255,255,255,.6);
    transition: var(--transition);
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .5rem;
    font-size: .8125rem;
    color: rgba(255,255,255,.4);
}

/* ── Scroll to top ────────────────────────────────────────── */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background: var(--green-700);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: var(--transition);
    z-index: 900;
}
.scroll-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.scroll-top:hover { background: var(--green-800); transform: translateY(-3px); }

/* ── Scroll-reveal (progressive enhancement) ─────────────── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(28px);
        transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Fallback: always visible when reduced motion or JS disabled */
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-images { min-height: 360px; }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; align-items: center; justify-content: center; }
    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(245,247,245,.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem 1.5rem 1.5rem;
        gap: .25rem;
        border-bottom: 1px solid var(--green-200);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }
    .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
    .nav-menu a { padding: .75rem .5rem; font-size: 1rem; }
    .nav-menu li:last-child a { margin-top: .5rem; justify-content: center; }

    .hero { min-height: 85vh; }
    .hero-content { padding: 7rem 1.5rem 4rem; }
    .hero-stats { flex-direction: column; gap: .75rem; }
    .hero-stat-divider { width: 40px; height: 1px; }

    .about-img-float { right: -.5rem; bottom: -1rem; width: 60%; }

    .footer-inner { flex-direction: column; }
    .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .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 { width: 100%; justify-content: center; }
}