/* ============================================
   6th Avenue Nutrition — Style System
   Palette: Terracotta + Sand | Minimalist
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-terracotta: #C07251;
    --color-terracotta-deep: #A85D3F;
    --color-terracotta-light: #D49175;
    --color-sand: #F5F0E8;
    --color-sand-dark: #E8DFD0;
    --color-cream: #FAF8F4;
    --color-charcoal: #2C2C2C;
    --color-text: #3A3A3A;
    --color-text-light: #6B6B6B;
    --color-line: #E5DDD3;
    --color-white: #FFFFFF;

    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --transition-fast: 0.2s ease;
    --transition-med: 0.4s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    color: var(--color-charcoal);
    line-height: 1.2;
}

em {
    font-style: italic;
    color: var(--color-terracotta);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    margin-bottom: var(--space-md);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    transition: background var(--transition-med), padding var(--transition-med), box-shadow var(--transition-med);
}

.navbar.scrolled {
    background: rgba(250, 248, 244, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--space-sm) 0;
    box-shadow: 0 1px 0 var(--color-line);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.logo-line {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-charcoal);
    letter-spacing: -0.01em;
}

.logo-dot {
    color: var(--color-terracotta);
    font-size: 1.5rem;
    line-height: 1;
}

.logo-sub {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-links a {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-terracotta);
    transition: width var(--transition-fast);
}

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

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

.nav-cta {
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    color: var(--color-terracotta) !important;
    border: 1px solid var(--color-terracotta);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast) !important;
}

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

.nav-cta:hover {
    background: var(--color-terracotta);
    color: var(--color-white) !important;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-charcoal);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-cream);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.mobile-menu.open {
    display: flex;
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
}

.mobile-link:hover {
    color: var(--color-terracotta);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: var(--space-lg);
    background: var(--color-cream);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.hero-content {
    padding-right: var(--space-md);
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.hero-title {
    font-size: clamp(2.25rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: var(--space-md);
    color: var(--color-charcoal);
}

.hero-description {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--color-terracotta);
    color: var(--color-white);
    border: 1px solid var(--color-terracotta);
}

.btn-primary:hover {
    background: var(--color-terracotta-deep);
    border-color: var(--color-terracotta-deep);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(192, 114, 81, 0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--color-charcoal);
    border: 1px solid var(--color-line);
}

.btn-ghost:hover {
    border-color: var(--color-terracotta);
    color: var(--color-terracotta);
}

.hero-image {
    position: relative;
}

.image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    box-shadow: 0 24px 64px rgba(44, 44, 44, 0.12);
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.image-wrapper:hover img {
    transform: scale(1.02);
}

.hero-accent {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-top: var(--space-sm);
    padding-left: var(--space-sm);
    border-left: 1px solid var(--color-terracotta);
}

.hero-accent span {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* --- Section Divider --- */
.section-divider {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0 var(--space-md);
    max-width: 1280px;
    margin: 0 auto;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: var(--color-line);
}

.divider-marker {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-terracotta);
    flex-shrink: 0;
}

/* --- About --- */
.about {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: var(--space-lg);
    align-items: center;
}

.about-image-col {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 5/6.5;
}

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

.about-content-col {
    padding: var(--space-md) 0;
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.85;
    margin-bottom: var(--space-sm);
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-line);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-terracotta);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.stat-divider {
    flex: 1;
    height: 1px;
    background: var(--color-line);
}

/* --- Offerings --- */
.offerings {
    padding: var(--space-2xl) 0;
    background: var(--color-sand);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-xl);
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.offering-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-med), box-shadow var(--transition-med);
}

.offering-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(44, 44, 44, 0.1);
}

.offering-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.offering-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.offering-content {
    padding: var(--space-md);
}

.offering-title {
    font-size: 1.375rem;
    margin-bottom: 0.75rem;
}

.offering-text {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

/* --- Philosophy --- */
.philosophy {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: var(--space-lg);
    align-items: center;
}

.philosophy-content {
    padding: var(--space-md) 0;
}

.philosophy-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.philosophy-point {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: var(--space-sm);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-line);
}

.philosophy-point:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.point-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-terracotta-light);
    line-height: 1;
    padding-top: 0.25rem;
}

.philosophy-point h4 {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
}

.philosophy-point p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.75;
}

.philosophy-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 5/7;
}

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

/* --- Visit --- */
.visit {
    padding: var(--space-2xl) 0;
    background: var(--color-sand);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

.visit-info {
    padding: var(--space-md) 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-cream);
    border: 1px solid var(--color-line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta);
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.contact-label {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.contact-text a,
.contact-text span {
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
}

.contact-text a:hover {
    color: var(--color-terracotta);
}

.hours {
    padding: var(--space-md);
    background: var(--color-cream);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-line);
}

.hours h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-terracotta);
    margin-bottom: 0.75rem;
}

.hours p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(44, 44, 44, 0.08);
    aspect-ratio: 4/3;
}

.visit-map iframe {
    width: 100%;
    height: 100%;
}

/* --- Footer --- */
.footer {
    background: var(--color-charcoal);
    color: var(--color-sand-dark);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(245, 240, 232, 0.1);
}

.footer-brand .logo-line {
    color: var(--color-sand);
}

.footer-brand .logo-sub {
    color: var(--color-sand-dark);
}

.footer-brand p {
    margin-top: var(--space-sm);
    font-size: 0.9375rem;
    color: rgba(245, 240, 232, 0.6);
    line-height: 1.75;
    max-width: 320px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(245, 240, 232, 0.6);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-terracotta-light);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact a {
    font-size: 0.875rem;
    color: rgba(245, 240, 232, 0.6);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-terracotta-light);
}

.footer-contact span {
    font-size: 0.875rem;
    color: rgba(245, 240, 232, 0.6);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    gap: var(--space-sm);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(245, 240, 232, 0.4);
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .hero-content {
        padding-right: 0;
        text-align: center;
    }

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

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

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

    .hero-accent {
        border-left: none;
        padding-left: 0;
        text-align: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .about-image-col {
        aspect-ratio: 16/9;
        max-height: 400px;
    }

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

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .philosophy-image {
        aspect-ratio: 16/9;
        max-height: 400px;
    }

    .visit-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: var(--space-xl);
    }

    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.75rem);
    }

    .hero-scroll-indicator {
        display: none;
    }

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

    .philosophy-point {
        grid-template-columns: 2.5rem 1fr;
        gap: var(--space-sm);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

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

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .about-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .stat-divider {
        width: 100%;
        height: 1px;
    }
}