/* ============================================================
   CARNITAS LA MICHOACANA — Styles
   Palette: Forest Green (#1B4332) · Off-White (#F7F5F0) · 
            Warm Sand (#D4A574) · Charcoal (#2C2C2C)
   Fonts: Cormorant Garamond (headings, accents) · Inter (body)
============================================================ */

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

:root {
    --green-dark: #1B4332;
    --green-mid: #2D6A4F;
    --green-light: #40916C;
    --off-white: #F7F5F0;
    --warm-sand: #D4A574;
    --sand-light: #E8D5C0;
    --charcoal: #2C2C2C;
    --gray-dark: #4A4A4A;
    --gray-mid: #6B6B6B;
    --gray-light: #9A9A9A;
    --gray-faint: #E8E6E1;
    --white: #FFFFFF;
    
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-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);
}

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--charcoal);
    background-color: var(--off-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

address {
    font-style: normal;
}

/* ---------- UTILITY ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-2xl) 0;
}

.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--green-mid);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--green-dark);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-mid);
    max-width: 480px;
    line-height: 1.7;
}

.text-muted {
    color: var(--gray-mid);
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--green-dark);
    color: var(--off-white);
    border-color: var(--green-dark);
}

.btn-primary:hover {
    background-color: var(--green-mid);
    border-color: var(--green-mid);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(27, 67, 50, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--off-white);
    border-color: rgba(247, 245, 240, 0.4);
}

.btn-secondary:hover {
    border-color: var(--off-white);
    background-color: rgba(247, 245, 240, 0.08);
}

.btn-outline {
    background-color: transparent;
    color: var(--green-dark);
    border-color: var(--green-dark);
}

.btn-outline:hover {
    background-color: var(--green-dark);
    color: var(--off-white);
}

/* ---------- HEADER ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(247, 245, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(27, 67, 50, 0.08);
    transition: all var(--transition-med);
}

.site-header.scrolled {
    box-shadow: 0 1px 20px rgba(27, 67, 50, 0.06);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--green-dark);
    border: 1px solid var(--green-dark);
    border-radius: var(--radius-sm);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--green-dark);
    letter-spacing: 0.01em;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.main-nav a {
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gray-dark);
    position: relative;
    padding: 0.25rem 0;
    transition: color var(--transition-fast);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--green-dark);
    transition: width var(--transition-med);
}

.main-nav a:hover {
    color: var(--green-dark);
}

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

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

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background-color: var(--green-dark);
    transition: all var(--transition-fast);
    transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background-color: var(--green-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(27, 67, 50, 0.7) 0%,
        rgba(27, 67, 50, 0.85) 100%
    );
}

.hero .container {
    position: relative;
    z-index: 1;
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--warm-sand);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--off-white);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero-title em {
    font-style: italic;
    font-weight: 300;
    color: var(--sand-light);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: rgba(247, 245, 240, 0.75);
    max-width: 520px;
    margin: 0 auto var(--space-lg);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 1;
}

.scroll-line {
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(247, 245, 240, 0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ---------- ABOUT ---------- */
.about {
    background-color: var(--off-white);
}

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

.about-image-wrap {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

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

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

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

.about-content p {
    font-size: 1rem;
    color: var(--gray-dark);
    margin-bottom: var(--space-sm);
    line-height: 1.85;
}

.about-content p:last-of-type {
    margin-bottom: var(--space-md);
}

.about-signature {
    border-top: 1px solid var(--gray-faint);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
}

.signature-name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--green-dark);
    margin-bottom: 0.25rem;
}

.signature-location {
    font-size: 0.82rem;
    color: var(--gray-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ---------- PRODUCTS ---------- */
.products {
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.product-card {
    background-color: var(--off-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-med);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(27, 67, 50, 0.1);
}

.product-image {
    overflow: hidden;
    aspect-ratio: 5 / 3.8;
}

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

.product-card:hover .product-image img {
    transform: scale(1.04);
}

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

.product-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--green-dark);
    margin-bottom: 0.5rem;
}

.product-info p {
    font-size: 0.92rem;
    color: var(--gray-mid);
    line-height: 1.75;
}

/* ---------- CATERING ---------- */
.catering {
    background-color: var(--green-dark);
    color: var(--off-white);
}

.catering .section-label {
    color: var(--warm-sand);
}

.catering .section-title {
    color: var(--off-white);
}

.catering .section-title .text-muted {
    color: rgba(247, 245, 240, 0.55);
}

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

.catering-content p {
    font-size: 1.05rem;
    color: rgba(247, 245, 240, 0.75);
    line-height: 1.85;
    margin-bottom: var(--space-md);
}

.catering-list {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.catering-list li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
    color: rgba(247, 245, 240, 0.8);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.catering-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 6px;
    height: 1px;
    background-color: var(--warm-sand);
}

.catering-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.catering-note {
    font-size: 0.82rem;
    color: rgba(247, 245, 240, 0.45);
    letter-spacing: 0.03em;
}

.catering-image {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.catering-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 6 / 7;
    transition: transform var(--transition-slow);
}

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

/* ---------- VISIT ---------- */
.visit {
    background-color: var(--off-white);
}

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

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

.visit-info .btn {
    margin-top: var(--space-md);
}

.visit-details {
    margin-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-faint);
}

.visit-item-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray-light);
    margin-bottom: 0.4rem;
}

.visit-item address,
.visit-item a,
.visit-item p {
    font-size: 1rem;
    color: var(--gray-dark);
    line-height: 1.7;
}

.visit-item a:hover {
    color: var(--green-dark);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.hours-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem 1.5rem;
}

.hours-grid span {
    font-size: 0.92rem;
    color: var(--gray-dark);
}

.hours-grid span:nth-child(odd) {
    color: var(--gray-mid);
    font-size: 0.85rem;
}

.visit-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4 / 3.5;
    box-shadow: 0 4px 24px rgba(27, 67, 50, 0.08);
}

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

/* ---------- FOOTER ---------- */
.site-footer {
    background-color: var(--green-dark);
    color: var(--off-white);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(247, 245, 240, 0.1);
    margin-bottom: var(--space-md);
}

.footer-top .logo-mark {
    color: var(--off-white);
    border-color: var(--off-white);
}

.footer-top .logo-text {
    color: var(--off-white);
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-style: italic;
    color: rgba(247, 245, 240, 0.5);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(247, 245, 240, 0.35);
}

.footer-bottom a {
    color: rgba(247, 245, 240, 0.5);
    transition: color var(--transition-fast);
}

.footer-bottom a:hover {
    color: var(--warm-sand);
}

/* ---------- SCROLL REVEAL (progressive enhancement) ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
    :root {
        --space-xl: 4rem;
        --space-2xl: 5rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .main-nav {
        position: fixed;
        inset: 0;
        background-color: rgba(247, 245, 240, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-med);
    }

    .main-nav.open {
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }

    .main-nav a {
        font-size: 1rem;
        letter-spacing: 0.12em;
    }

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

    .about-image-wrap {
        order: -1;
        aspect-ratio: 4 / 3;
    }

    .catering-image {
        order: -1;
        aspect-ratio: 4 / 3;
    }

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

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.2rem);
    }

    .footer-top {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .footer-bottom {
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 3rem;
        --space-2xl: 4rem;
    }

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

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

    .hours-grid {
        grid-template-columns: 1fr;
        gap: 0.15rem 0;
    }

    .hours-grid span:nth-child(odd) {
        font-weight: 500;
        color: var(--gray-dark);
    }
}