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

: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-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--slate-800);
    background: var(--slate-50);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow 0.3s var(--ease-out);
}

.nav.scrolled {
    box-shadow: 0 4px 30px rgba(15, 23, 42, 0.08);
}

.nav-container {
    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: 2px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.nav-logo-text {
    color: var(--slate-900);
}

.nav-logo-accent {
    color: var(--teal-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-600);
    transition: color 0.2s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-500);
    transition: width 0.3s var(--ease-out);
}

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

.nav-cta {
    background: var(--teal-600) !important;
    color: white !important;
    padding: 10px 22px;
    border-radius: 100px;
    font-weight: 600 !important;
    transition: background 0.2s ease, transform 0.2s ease !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--teal-700) !important;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--slate-50) 0%, var(--teal-50) 50%, var(--slate-100) 100%);
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--teal-200);
    top: -200px;
    right: -100px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--teal-100);
    bottom: -100px;
    left: -100px;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: var(--teal-400);
    top: 30%;
    left: 45%;
    opacity: 0.2;
}

.shape-4 {
    width: 150px;
    height: 150px;
    background: var(--slate-300);
    bottom: 20%;
    right: 30%;
    opacity: 0.3;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    border: 1px solid var(--teal-200);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--teal-700);
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(13, 148, 136, 0.08);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--teal-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--slate-900);
    margin-bottom: 24px;
}

.hero-accent {
    color: var(--teal-600);
    position: relative;
}

.hero-accent::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--teal-200);
    z-index: -1;
    border-radius: 4px;
}

.hero-sub {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--slate-600);
    max-width: 480px;
    margin-bottom: 36px;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s var(--ease-out);
    border: none;
}

.btn-primary {
    background: var(--teal-600);
    color: white;
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.3);
}

.btn-primary:hover {
    background: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(13, 148, 136, 0.35);
}

.btn-secondary {
    background: white;
    color: var(--slate-800);
    border: 1.5px solid var(--slate-200);
}

.btn-secondary:hover {
    border-color: var(--teal-400);
    color: var(--teal-700);
    transform: translateY(-2px);
}

.btn-white {
    background: white;
    color: var(--teal-700);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 640px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.15);
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: var(--teal-500);
    border-radius: 20px;
    z-index: -1;
}

/* ── Section Shared ── */
section {
    padding: 100px 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--teal-600);
    background: var(--teal-100);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--slate-900);
    line-height: 1.15;
}

/* ── Products ── */
.products {
    background: white;
}

.products-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.product-card {
    position: relative;
    background: var(--slate-50);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
    border: 1px solid var(--slate-100);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.1);
}

.product-card-accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--teal-500), var(--teal-400));
    z-index: 2;
}

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

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

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

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

.product-card-body h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.product-card-body p {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--slate-500);
}

/* ── About ── */
.about {
    background: var(--slate-50);
}

.about-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-group {
    position: relative;
}

.about-main-img {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.12);
}

.about-main-img img {
    width: 100%;
    height: 680px;
    object-fit: cover;
}

.about-float-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: var(--teal-600);
    color: white;
    padding: 24px 32px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-shadow: 0 15px 40px rgba(13, 148, 136, 0.3);
}

.float-card-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.float-card-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 24px;
}

.about-text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--slate-600);
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--slate-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-600);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--slate-500);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-200);
}

/* ── CTA Banner ── */
.cta-banner {
    background: var(--teal-700);
    position: relative;
    overflow: hidden;
    padding: 100px 24px;
}

.cta-banner-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
}

.cta-shape-1 {
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.04);
    top: -150px;
    right: -100px;
}

.cta-shape-2 {
    width: 250px;
    height: 250px;
    background: rgba(255, 255, 255, 0.03);
    bottom: -80px;
    left: 10%;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: white;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
}

.cta-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Visit ── */
.visit {
    background: white;
}

.visit-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

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

.visit-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--slate-50);
    border-radius: 16px;
    border: 1px solid var(--slate-100);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.visit-card:hover {
    border-color: var(--teal-200);
    transform: translateX(4px);
}

.visit-icon {
    width: 48px;
    height: 48px;
    background: var(--teal-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-700);
    flex-shrink: 0;
}

.visit-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 4px;
}

.visit-card p {
    font-size: 0.9rem;
    color: var(--slate-500);
    line-height: 1.6;
}

.visit-card a {
    color: var(--teal-600);
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.visit-map {
    height: 420px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
}

/* ── Footer ── */
.footer {
    background: var(--slate-900);
    color: var(--slate-400);
    padding: 72px 24px 32px;
}

.footer-top {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--slate-800);
}

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

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
}

.footer-logo-accent {
    color: var(--teal-400);
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.65;
    max-width: 280px;
}

.footer-links-group h5,
.footer-contact-group h5 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-300);
    margin-bottom: 16px;
}

.footer-links-group a {
    display: block;
    font-size: 0.9rem;
    color: var(--slate-400);
    padding: 6px 0;
    transition: color 0.2s ease;
}

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

.footer-contact-group p {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-contact-group a {
    font-size: 0.9rem;
    color: var(--teal-400);
    transition: color 0.2s ease;
}

.footer-contact-group a:hover {
    color: var(--teal-300);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
    font-size: 0.85rem;
    color: var(--slate-500);
}

/* ── Reveal animations ── */
[data-reveal] {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── Mobile Menu ── */
.nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(248, 250, 252, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--slate-200);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
    pointer-events: none;
}

.nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-image {
        max-width: 480px;
        margin: 0 auto;
    }

    .hero-image img {
        height: 480px;
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-content .section-tag {
        display: block;
        text-align: center;
    }

    .about-text {
        text-align: center;
    }

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

    .about-float-card {
        right: 10px;
        bottom: -20px;
    }

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

    .visit-map {
        height: 320px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: flex;
    }

    section {
        padding: 72px 20px;
    }

    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }

    .hero-headline {
        font-size: clamp(2.5rem, 10vw, 3.5rem);
    }

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

    .product-card-image {
        height: 200px;
    }

    .about-main-img img {
        height: 420px;
    }

    .cta-banner {
        padding: 72px 20px;
    }

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

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .about-float-card {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 16px;
        display: inline-flex;
    }

    .about-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}