/* CSS Variables */
:root {
    --bg-primary: #F9F6F1;
    --bg-white: #FFFFFF;
    --bg-dark: #1A1A1A;
    
    --accent-color: #A0522D; /* Terracota oscuro */
    --accent-hover: #8B4513;
    
    --text-primary: #1A1A1A;
    --text-secondary: #6B6B6B;
    --text-light: #F9F6F1;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 5rem; /* 80px */
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, .logo, .footer-title {
    font-family: var(--font-heading);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.eyebrow, .eyebrow-dark {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.eyebrow {
    color: var(--bg-primary);
}

.eyebrow-dark {
    color: var(--text-secondary);
}

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

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

.section-header {
    margin-bottom: var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    border-radius: 2px;
    transition: background-color 0.3s ease, opacity 0.3s ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-white);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--bg-white);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
    display: block;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    z-index: 1000;
    transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--text-primary);
}

.nav-links a:not(.btn):hover {
    color: var(--accent-color);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    /* Use a reliable placeholder that allows local loading */
    background-image: url('https://picsum.photos/id/429/2000/1200'); 
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--bg-white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--bg-primary);
    margin-bottom: var(--spacing-md);
}

/* About Section */
.about {
    background-color: var(--bg-primary);
}

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

.about-image img {
    border-radius: 4px;
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.about-text h2 {
    margin-bottom: var(--spacing-md);
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Menu / Carta Section */
.menu {
    background-color: var(--bg-white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.menu-item {
    margin-bottom: var(--spacing-sm);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.menu-item-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.menu-item .price {
    font-weight: 600;
    color: var(--accent-color);
}

.menu-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Reservations Section */
.reservations {
    background-color: var(--bg-primary);
}

.reservation-widget {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-white);
    padding: var(--spacing-lg);
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #E5E5E5;
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 2px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background-color: #E6F4EA;
    color: #1E8E3E;
}

.form-message.error {
    background-color: #FCE8E6;
    color: #D93025;
}

/* Time Slots */
.time-slots-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.5rem;
    margin-top: 0.2rem;
}

.time-slot-btn {
    padding: 0.6rem 0.5rem;
    border: 1px solid #E5E5E5;
    background: var(--bg-white);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.time-slot-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.time-slot-btn.selected {
    background: var(--accent-color);
    color: var(--bg-white);
    border-color: var(--accent-color);
}

.time-slot-message {
    grid-column: 1 / -1;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.5rem 0;
}

.time-slot-message.error {
    color: #D93025;
}

/* Footer */
.site-footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    color: var(--accent-color);
    font-size: 1.5rem;
}

.footer-title-small {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.footer-col p {
    color: #A0A0A0;
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--text-light);
}

.social-links a:hover {
    color: var(--accent-color);
}

.footer-divider {
    border: 0;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-md);
}

.footer-bottom p {
    font-size: 0.875rem;
    color: #808080;
    margin: 0;
}

.footer-bottom a {
    color: var(--text-light);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 992px) {
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image img {
        height: 400px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Mobile Menu */
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
}