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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;

    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #020617;

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

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.16);

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--slate-800);
    background: var(--slate-50);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--teal-600);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover { color: var(--teal-700); }

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

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

.skip-link:focus {
    top: 16px;
    color: #fff;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.15;
    color: var(--slate-900);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 20px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal-600);
    color: #fff;
    border-color: var(--teal-600);
}

.btn-primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--slate-700);
    border-color: var(--slate-300);
}

.btn-ghost:hover {
    border-color: var(--teal-600);
    color: var(--teal-700);
}

.btn-white {
    background: #fff;
    color: var(--teal-700);
    border-color: #fff;
}

.btn-white:hover {
    background: var(--slate-100);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow var(--transition);
}

.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;
    text-decoration: none;
    color: var(--slate-900);
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--teal-600);
    color: #fff;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: 1.2rem;
}

.logo-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-600);
    text-decoration: none;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-600);
    transition: width var(--transition);
}

.nav-menu a:hover {
    color: var(--teal-700);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    position: relative;
}

.hamburger {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 22px;
    height: 2px;
    background: var(--slate-700);
    box-shadow: 0 -7px 0 var(--slate-700), 0 7px 0 var(--slate-700);
    transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
    box-shadow: none;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 22px;
    height: 2px;
    background: var(--slate-700);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) rotate(-45deg);
    width: 22px;
    height: 2px;
    background: var(--slate-700);
}

/* ===== Hero ===== */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--slate-50) 0%, var(--teal-50) 50%, var(--slate-100) 100%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}

.hero-content {
    max-width: 540px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-eyebrow::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--teal-600);
}

.hero-headline {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    line-height: 1.1;
    color: var(--slate-900);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: normal;
    color: var(--teal-700);
}

.hero-sub {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--slate-600);
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-700);
    line-height: 1;
}

.stat-label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-300);
}

/* Hero Image Stack */
.hero-visual {
    position: relative;
}

.hero-img-stack {
    position: relative;
    height: 620px;
}

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

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

.hero-img-main {
    width: 380px;
    height: 500px;
    top: 0;
    right: 0;
    z-index: 2;
}

.hero-img-accent {
    width: 260px;
    height: 200px;
    bottom: 60px;
    left: 0;
    z-index: 3;
    border: 4px solid var(--slate-50);
}

.hero-img-badge {
    width: 140px;
    height: 140px;
    background: var(--teal-600);
    bottom: 0;
    right: 60px;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.badge-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

/* ===== Products ===== */
.products {
    padding: 100px 0;
    background: #fff;
}

.section-header {
    max-width: 600px;
    margin-bottom: 56px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.product-card {
    display: grid;
    grid-template-columns: 1fr;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    transition: all var(--transition);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--teal-200);
}

.product-card-img {
    overflow: hidden;
    height: 240px;
}

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card-img img {
    transform: scale(1.05);
}

.product-card-body {
    padding: 28px;
}

.product-card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--slate-900);
}

.product-card-desc {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--slate-600);
}

/* ===== About ===== */
.about {
    padding: 100px 0;
    background: var(--slate-900);
    color: #fff;
}

.about .section-eyebrow {
    color: var(--teal-400);
}

.about .section-title {
    color: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-img-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    height: 560px;
}

.about-img {
    border-radius: var(--radius-md);
    overflow: hidden;
}

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

.about-img-lg {
    grid-column: 1 / -1;
    height: 280px;
}

.about-img-sm {
    height: 248px;
}

.about-content {
    padding: 20px 0;
}

.about-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--slate-400);
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 36px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-200);
}

.about-feature-icon {
    width: 20px;
    height: 20px;
    color: var(--teal-400);
    flex-shrink: 0;
}

/* ===== CTA Banner ===== */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-900) 100%);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-title {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: #fff;
    margin-bottom: 12px;
}

.cta-desc {
    font-size: 1rem;
    color: var(--teal-200);
    max-width: 480px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
}

/* ===== Location ===== */
.location {
    padding: 100px 0;
    background: #fff;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}

.location-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--shadow-md);
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--slate-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
    transition: all var(--transition);
}

.info-card:hover {
    border-color: var(--teal-200);
    box-shadow: var(--shadow-sm);
}

.info-card-icon {
    width: 44px;
    height: 44px;
    background: var(--teal-600);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
}

.info-card-icon svg {
    width: 20px;
    height: 20px;
}

.info-card-title {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-500);
    margin-bottom: 6px;
}

.info-card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--slate-800);
}

.info-card-text a {
    color: var(--teal-700);
}

/* ===== Contact ===== */
.contact {
    padding: 100px 0;
    background: var(--slate-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--slate-600);
    margin-bottom: 28px;
}

.contact-direct {
    padding: 24px;
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
}

.contact-direct p {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--slate-700);
}

.contact-direct p:last-child {
    margin-bottom: 0;
}

.contact-direct a {
    color: var(--teal-700);
}

/* Form */
.contact-form-wrapper {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
}

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

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-sans);
    font-size: 0.92rem;
    color: var(--slate-800);
    background: var(--slate-50);
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.12);
    background: #fff;
}

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

.form-success {
    margin-top: 16px;
    padding: 14px 18px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--teal-800);
    font-weight: 500;
}

/* ===== Footer ===== */
.footer {
    background: var(--slate-900);
    color: var(--slate-400);
    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 var(--slate-800);
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 16px;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--slate-500);
    max-width: 280px;
}

.footer-heading {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--slate-300);
    margin-bottom: 18px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--slate-500);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--teal-400);
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--slate-500);
}

.footer-contact a {
    color: var(--slate-400);
}

.footer-contact a:hover {
    color: var(--teal-400);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding: 24px 0;
    font-size: 0.82rem;
    color: var(--slate-600);
}

/* ===== Mobile Menu ===== */
@media (max-width: 900px) {
    .nav-toggle {
        display: block;
        z-index: 110;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 88px 32px 32px;
        gap: 24px;
        box-shadow: var(--shadow-xl);
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 100;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-menu a {
        font-size: 1rem;
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(2, 6, 23, 0.4);
        z-index: 99;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
    }

    .nav-overlay.active {
        opacity: 1;
        pointer-events: all;
    }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-img-stack {
        height: 400px;
        max-width: 440px;
        margin: 0 auto;
    }

    .hero-img-main {
        width: 260px;
        height: 340px;
    }

    .hero-img-accent {
        width: 180px;
        height: 140px;
    }

    .hero-img-badge {
        width: 110px;
        height: 110px;
    }

    .hero-content {
        text-align: center;
        max-width: 100%;
    }

    .hero-eyebrow {
        justify-content: center;
    }

    .hero-sub {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-img-grid {
        height: 360px;
    }

    .cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .location-grid {
        grid-template-columns: 1fr;
    }

    .location-map {
        min-height: 280px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 18px;
    }

    .hero {
        padding-top: 72px;
    }

    .hero-img-stack {
        height: 320px;
    }

    .hero-img-main {
        width: 200px;
        height: 260px;
    }

    .hero-img-accent {
        width: 150px;
        height: 120px;
    }

    .hero-img-badge {
        width: 90px;
        height: 90px;
        font-size: 0.9rem;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

/* ===== Animations ===== */
@media (prefers-reduced-motion: no-preference) {
    .fade-up {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-up.visible {
        opacity: 1;
        transform: translateY(0);
    }
}