/* ============================================
   Chill Nutrition Eureka — Styles
   Classic & elegant · Midnight blue + Mint
   ============================================ */

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

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #1a2744;
    background-color: #faf9f7;
    -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;
}

/* ── Typography ────────────────────────────── */
:root {
    --color-midnight: #0a1628;
    --color-midnight-light: #132240;
    --color-mint: #5eead4;
    --color-mint-dark: #3cc4ad;
    --color-cream: #faf9f7;
    --color-warm-gray: #6b7a99;
    --color-border: rgba(10, 22, 40, 0.1);
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.06);
    --shadow-md: 0 8px 30px rgba(10, 22, 40, 0.1);
    --shadow-lg: 0 20px 60px rgba(10, 22, 40, 0.15);
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-midnight);
}

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

/* ── Buttons ───────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.938rem;
    font-weight: 500;
    padding: 14px 30px;
    border-radius: 50px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-mint);
    color: var(--color-midnight);
    border-color: var(--color-mint);
}

.btn--primary:hover {
    background-color: var(--color-mint-dark);
    border-color: var(--color-mint-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(94, 234, 212, 0.35);
}

.btn--accent {
    background-color: var(--color-midnight);
    color: var(--color-mint);
    border-color: var(--color-midnight);
}

.btn--accent:hover {
    background-color: var(--color-midnight-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-midnight);
    border-color: var(--color-border);
}

.btn--ghost:hover {
    border-color: var(--color-midnight);
    background-color: rgba(10, 22, 40, 0.04);
}

.btn--light {
    background-color: var(--color-mint);
    color: var(--color-midnight);
    border-color: var(--color-mint);
}

.btn--light:hover {
    background-color: #fff;
    border-color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.3);
}

.btn--sm {
    padding: 10px 22px;
    font-size: 0.875rem;
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ── Section Eyebrow ───────────────────────── */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.813rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-mint-dark);
    margin-bottom: 14px;
}

.section-title {
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    margin-bottom: 20px;
}

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

.section-subtitle {
    font-size: 1.063rem;
    color: var(--color-warm-gray);
    max-width: 560px;
    line-height: 1.8;
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

/* ── Header ────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 247, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.313rem;
    font-weight: 600;
    color: var(--color-midnight);
    letter-spacing: -0.01em;
}

.logo--light .logo-text {
    color: #fff;
}

/* ── Navigation ────────────────────────────── */
.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-list a {
    font-size: 0.938rem;
    font-weight: 400;
    color: var(--color-warm-gray);
    padding: 8px 16px;
    border-radius: 50px;
    transition: all var(--transition);
}

.nav-list a:hover {
    color: var(--color-midnight);
    background-color: rgba(10, 22, 40, 0.05);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-midnight);
    border-radius: 2px;
    transition: all var(--transition);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Hero ──────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-midnight);
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.6;
    pointer-events: none;
}

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

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.813rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: 20px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 24px;
}

.hero-headline .accent-italic {
    font-style: italic;
    color: var(--color-mint);
    font-weight: 500;
}

.hero-subhead {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 480px;
}

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

.hero-actions .btn--ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.25);
}

.hero-actions .btn--ghost:hover {
    border-color: #fff;
    background-color: rgba(255, 255, 255, 0.08);
}

/* ── Hero Visual ───────────────────────────── */
.hero-visual {
    position: relative;
}

.hero-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.hero-card img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.hero-card-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-midnight);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.813rem;
    font-weight: 500;
    padding: 10px 18px;
    border-radius: 50px;
}

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

.stat-card {
    background-color: #fff;
    border-radius: var(--radius-md);
    padding: 18px 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 160px;
}

.stat-card--mint {
    background-color: var(--color-mint);
}

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

.stat-card--mint .stat-number {
    color: var(--color-midnight);
}

.stat-label {
    font-family: var(--font-sans);
    font-size: 0.813rem;
    color: var(--color-warm-gray);
    font-weight: 400;
}

.stat-card--mint .stat-label {
    color: var(--color-midnight);
    opacity: 0.7;
}

/* ── Divider ───────────────────────────────── */
.section-divider {
    background-color: var(--color-midnight);
    margin-top: -1px;
}

/* ── Products ──────────────────────────────── */
.products {
    padding: 100px 0;
    background-color: var(--color-cream);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.product-card {
    background-color: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

.product-card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.product-card-desc {
    font-size: 0.938rem;
    color: var(--color-warm-gray);
    line-height: 1.7;
}

/* ── About ─────────────────────────────────── */
.about {
    padding: 100px 0;
    background-color: #fff;
    overflow: hidden;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 6px solid #fff;
}

.about-img-secondary img {
    width: 320px;
    height: 240px;
    object-fit: cover;
}

.about-accent-bar {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-mint) 0%, var(--color-mint-dark) 100%);
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.3;
}

.about-content .section-title {
    margin-bottom: 28px;
}

.about-text {
    font-size: 1.063rem;
    color: var(--color-warm-gray);
    line-height: 1.85;
    margin-bottom: 20px;
}

.about-values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.value-icon {
    flex-shrink: 0;
    color: var(--color-mint-dark);
    margin-top: 2px;
}

.value-item strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.188rem;
    font-weight: 600;
    color: var(--color-midnight);
    margin-bottom: 2px;
}

.value-item span {
    font-size: 0.938rem;
    color: var(--color-warm-gray);
}

/* ── Visit ─────────────────────────────────── */
.visit {
    padding: 100px 0;
    background-color: var(--color-midnight);
}

.visit-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    background-color: var(--color-midnight-light);
    border-radius: var(--radius-lg);
    padding: 60px;
    border: 1px solid rgba(94, 234, 212, 0.15);
}

.visit-text {
    font-size: 1.063rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.85;
    margin-bottom: 40px;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.visit-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.visit-icon {
    flex-shrink: 0;
    color: var(--color-mint);
    margin-top: 2px;
}

.visit-detail strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.063rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.visit-detail span,
.visit-detail a {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.visit-detail a:hover {
    color: var(--color-mint);
}

.visit-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.visit-map img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    opacity: 0.85;
    transition: opacity var(--transition);
}

.visit-map img:hover {
    opacity: 1;
}

/* ── Contact ───────────────────────────────── */
.contact {
    padding: 100px 0;
    background-color: var(--color-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-text {
    font-size: 1.063rem;
    color: var(--color-warm-gray);
    line-height: 1.85;
    margin-bottom: 36px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-links li a,
.contact-links li span {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 0.938rem;
    color: var(--color-warm-gray);
    transition: color var(--transition);
}

.contact-links li a:hover {
    color: var(--color-mint-dark);
}

.contact-links svg {
    flex-shrink: 0;
    color: var(--color-mint-dark);
}

/* ── Contact Form ──────────────────────────── */
.contact-form-wrapper {
    background-color: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-midnight);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.938rem;
    color: var(--color-midnight);
    background-color: var(--color-cream);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a8b5c9;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-mint-dark);
    box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.2);
}

.form-success {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.938rem;
    color: var(--color-mint-dark);
    font-weight: 500;
    padding: 14px 18px;
    background-color: rgba(94, 234, 212, 0.1);
    border-radius: var(--radius-sm);
}

/* ── Footer ────────────────────────────────── */
.site-footer {
    background-color: var(--color-midnight);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-tagline {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
}

.footer-col h4 {
    font-family: var(--font-sans);
    font-size: 0.813rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: 20px;
}

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

.footer-col a,
.footer-col li {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--transition);
    line-height: 1.5;
}

.footer-col a:hover {
    color: var(--color-mint);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.813rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ── Scroll Animations ─────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }

    .about-grid {
        gap: 48px;
    }

    .visit-card {
        padding: 40px;
    }
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .hero-visual {
        max-width: 520px;
        margin: 0 auto;
    }

    .stat-cards {
        left: 50%;
        transform: translateX(-50%);
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        bottom: -50px;
    }

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

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

    .about-images {
        max-width: 480px;
    }

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

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

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

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

    .nav-list {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background-color: var(--color-cream);
        flex-direction: column;
        align-items: stretch;
        padding: 100px 32px 40px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transform: translateX(100%);
        transition: transform var(--transition);
        z-index: 1000;
    }

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

    .nav-list a {
        font-size: 1.063rem;
        padding: 14px 16px;
        border-radius: var(--radius-sm);
    }

    .nav-list .btn--accent {
        text-align: center;
        justify-content: center;
        margin-top: 16px;
    }

    .hero {
        padding: 100px 0 100px;
        min-height: auto;
    }

    .hero-headline {
        font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .stat-cards {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin-top: 20px;
        justify-content: center;
    }

    .products-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .about-img-secondary {
        right: 0;
    }

    .about-img-main img,
    .about-img-secondary img {
        height: 400px;
    }

    .visit-card {
        padding: 28px;
    }

    .visit-map img {
        height: 260px;
    }

    .contact-form-wrapper {
        padding: 28px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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

    .stat-cards {
        flex-direction: column;
        align-items: center;
    }

    .stat-card {
        width: 100%;
    }

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

/* ── Mobile overlay ────────────────────────── */
.nav-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(10, 22, 40, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

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