/* ===================================
   Refresqueria Alebrijes — Styles
   Burgundy + Blush Editorial Design
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-burgundy: #7B2D3B;
    --color-burgundy-dark: #5C1F2B;
    --color-burgundy-light: #9A3D4E;
    --color-blush: #F5E6E0;
    --color-blush-light: #FBF4F1;
    --color-blush-dark: #E8D0C8;
    --color-cream: #FFFAF7;
    --color-text: #1A0A0E;
    --color-text-muted: #5C3A42;
    --color-text-light: #8A6070;
    --color-white: #FFFFFF;
    --color-border: #E8D0C8;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    --container-max: 1280px;
    --container-narrow: 800px;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-cream);
    -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;
}

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

ul, ol {
    list-style: none;
}

label {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-xl);
    }
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    border: 2px solid var(--color-burgundy);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: var(--color-burgundy-dark);
    border-color: var(--color-burgundy-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(123, 45, 59, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-burgundy);
    border: 2px solid var(--color-burgundy);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- Header --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 250, 247, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

#main-header.scrolled {
    box-shadow: 0 2px 20px rgba(123, 45, 59, 0.08);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
}

.logo-mark {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-burgundy);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-burgundy);
    color: var(--color-blush);
    border-radius: var(--radius-sm);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

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

.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-burgundy);
    transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--color-burgundy);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-blush);
}

.hamburger {
    position: relative;
    width: 22px;
    height: 2px;
    background-color: var(--color-burgundy);
    transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 22px;
    height: 2px;
    background-color: var(--color-burgundy);
    transition: all var(--transition-base);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-md);
    background-color: var(--color-blush-light);
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: 
        radial-gradient(circle at 20% 30%, var(--color-burgundy) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, var(--color-burgundy) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, var(--color-burgundy) 0.5px, transparent 0.5px);
    background-size: 60px 60px, 80px 80px, 40px 40px;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--transition-slow) 0.2s forwards;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.0;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--transition-slow) 0.4s forwards;
}

.hero-headline em {
    font-style: italic;
    color: var(--color-burgundy);
}

.hero-sub {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--transition-slow) 0.6s forwards;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--transition-slow) 0.8s forwards;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 1.5s forwards;
}

.hero-scroll-indicator span {
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.hero-scroll-indicator::after {
    content: '';
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-burgundy), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

/* --- Marquee --- */
.marquee-strip {
    background-color: var(--color-burgundy);
    padding: var(--space-sm) 0;
    overflow: hidden;
    position: relative;
}

.marquee-track {
    display: flex;
    gap: var(--space-lg);
    animation: marquee 30s linear infinite;
    width: max-content;
}

.marquee-item {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-blush);
    white-space: nowrap;
}

.marquee-dot {
    color: var(--color-blush-dark);
    font-size: 0.5rem;
    flex-shrink: 0;
}

/* --- Products --- */
.products {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.section-header {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto var(--space-2xl);
}

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

.product-card {
    display: grid;
    grid-template-columns: 1fr;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-white);
    box-shadow: 0 2px 16px rgba(123, 45, 59, 0.06);
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(123, 45, 59, 0.12);
}

.product-card:first-child {
    grid-column: 1 / -1;
}

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

.product-card:first-child .product-image {
    aspect-ratio: 16/9;
}

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

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

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

.product-info h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.product-info p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* --- About --- */
.about {
    padding: var(--space-3xl) 0;
    background-color: var(--color-blush-light);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

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

.about-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background-color: var(--color-burgundy);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.15;
}

.about-content {
    max-width: 560px;
}

.about-body {
    margin-bottom: var(--space-xl);
}

.about-body p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.about-body p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-burgundy);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.stat-divider {
    width: 1px;
    height: 48px;
    background-color: var(--color-border);
}

/* --- Visit --- */
.visit {
    padding: var(--space-3xl) 0;
    background-color: var(--color-cream);
}

.visit-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.visit-info {
    max-width: 480px;
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.visit-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.visit-detail-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-blush);
    border-radius: var(--radius-md);
    color: var(--color-burgundy);
}

.visit-detail h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.visit-detail p,
.visit-detail a {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
}

.visit-detail a:hover {
    color: var(--color-burgundy);
    text-decoration: underline;
}

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 360px;
    box-shadow: 0 4px 24px rgba(123, 45, 59, 0.1);
}

/* --- Contact --- */
.contact {
    padding: var(--space-3xl) 0;
    background-color: var(--color-burgundy);
    color: var(--color-blush);
}

.contact .section-eyebrow {
    color: var(--color-blush);
    opacity: 0.7;
}

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

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact-content {
    max-width: 480px;
}

.contact-intro {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-blush);
    opacity: 0.8;
}

.contact-form-wrap {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group input,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--color-blush-light);
    color: var(--color-text);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-burgundy);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(123, 45, 59, 0.1);
}

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

.form-success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: var(--space-md);
    background-color: var(--color-blush-light);
    border-radius: var(--radius-sm);
    color: var(--color-burgundy);
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-success svg {
    flex-shrink: 0;
}

/* --- Footer --- */
.footer {
    background-color: var(--color-text);
    color: var(--color-blush);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(245, 230, 224, 0.1);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

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

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

.footer-nav {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.footer-nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-blush);
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8125rem;
    color: var(--color-text-light);
    opacity: 0.6;
}

/* --- Reveal Animations --- */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--transition-slow), transform 0.8s var(--transition-slow);
}

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

/* --- Keyframes --- */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.4; transform: scaleY(0.5); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card:first-child {
        grid-column: auto;
    }
    
    .product-card:first-child .product-image {
        aspect-ratio: 4/3;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: rgba(255, 250, 247, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition-base);
        pointer-events: none;
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-links a {
        font-size: 1rem;
        padding: var(--space-sm) 0;
    }
    
    .hero {
        min-height: 90vh;
        padding: var(--space-2xl) var(--space-md);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .about-stats {
        flex-wrap: wrap;
    }
    
    .stat-divider {
        display: none;
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: var(--space-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --space-xl: 2.5rem;
        --space-2xl: 4rem;
        --space-3xl: 5rem;
    }
    
    .contact-form-wrap {
        padding: var(--space-md);
    }
    
    .product-info {
        padding: var(--space-md);
    }
}

/* --- Focus visible --- */
:focus-visible {
    outline: 2px solid var(--color-burgundy);
    outline-offset: 2px;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    [data-reveal] {
        opacity: 1;
        transform: none;
    }
    
    .marquee-track {
        animation: none;
    }
}