/* ===================================
   Penn Beaver Restaurant - Styles
   Classic & Elegant Design System
   =================================== */

/* CSS Custom Properties */
:root {
    --color-emerald-900: #064e3b;
    --color-emerald-800: #065f46;
    --color-emerald-700: #047857;
    --color-emerald-600: #059669;
    --color-cream-50: #fafaf9;
    --color-cream-100: #f5f5f4;
    --color-cream-200: #e7e5e4;
    --color-cream-300: #d6d3d1;
    --color-cream-400: #a8a29e;
    --color-charcoal: #1c1917;
    --color-stone-700: #44403c;
    --color-stone-600: #57534e;
    --color-white: #ffffff;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Lato', 'Helvetica Neue', Arial, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-cream-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-emerald-900);
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-emerald-700);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    color: var(--color-emerald-900);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-stone-600);
    max-width: 600px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-emerald-700);
    color: var(--color-white);
    border-color: var(--color-emerald-700);
}

.btn-primary:hover {
    background-color: var(--color-emerald-800);
    border-color: var(--color-emerald-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-emerald-900);
    border-color: var(--color-emerald-900);
}

.btn-outline:hover {
    background-color: var(--color-emerald-900);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-cream-200);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-emerald-900);
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-emerald-900);
}

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-stone-700);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-emerald-700);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-emerald-900);
    position: relative;
    transition: all var(--transition-normal);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-emerald-900);
    transition: all var(--transition-normal);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

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

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    padding: var(--spacing-2xl) 0;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-emerald-700);
    margin-bottom: var(--spacing-md);
    display: block;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-emerald-900);
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-stone-600);
    margin-bottom: var(--spacing-xl);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

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

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-emerald-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-stone-600);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--color-cream-300);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background-color: var(--color-emerald-700);
    border-radius: var(--border-radius-lg);
    z-index: -1;
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-content {
    padding-right: var(--spacing-xl);
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-stone-600);
    margin-bottom: var(--spacing-md);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.feature {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-cream-50);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-sm);
    background-color: var(--color-emerald-100, #d1fae5);
    color: var(--color-emerald-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-emerald-900);
}

.feature p {
    font-size: 0.875rem;
    color: var(--color-stone-600);
    line-height: 1.6;
}

.about-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Menu Section */
.menu {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-cream-50);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

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

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

.menu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.menu-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.menu-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.menu-card-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.menu-card-content {
    padding: var(--spacing-xl);
}

.menu-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-emerald-900);
}

.menu-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-stone-600);
}

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

/* Ambiance Section */
.ambiance {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.ambiance-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.ambiance-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.ambiance-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.ambiance-item img:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-xl);
}

/* Quote Section */
.quote-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-emerald-900);
    text-align: center;
}

.quote {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.quote-mark {
    font-family: var(--font-serif);
    font-size: 8rem;
    line-height: 1;
    color: var(--color-emerald-700);
    position: absolute;
    top: -40px;
    left: -20px;
    opacity: 0.3;
}

.quote p {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-style: italic;
    line-height: 1.6;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.quote-author {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-style: normal;
    font-weight: 700;
    color: var(--color-cream-300);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-cream-50);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info {
    padding-right: var(--spacing-xl);
}

.contact-description {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-stone-600);
    margin-bottom: var(--spacing-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

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

.contact-icon {
    width: 56px;
    height: 56px;
    background-color: var(--color-emerald-100, #d1fae5);
    color: var(--color-emerald-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-emerald-900);
}

.contact-text p,
.contact-text a {
    font-size: 1rem;
    color: var(--color-stone-600);
    line-height: 1.6;
}

.contact-text a:hover {
    color: var(--color-emerald-700);
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-emerald-900);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-stone-700);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-charcoal);
    background-color: var(--color-cream-50);
    border: 2px solid var(--color-cream-200);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-emerald-700);
    background-color: var(--color-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-cream-400);
}

.form-success {
    display: none;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-emerald-100, #d1fae5);
    border-radius: var(--border-radius-sm);
    color: var(--color-emerald-800);
}

.form-success.show {
    display: block;
}

/* Map Section */
.map-section {
    background-color: var(--color-cream-200);
}

.map-container {
    height: 400px;
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(30%);
}

/* Footer */
.footer {
    background-color: var(--color-emerald-900);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo-icon {
    background-color: var(--color-white);
    color: var(--color-emerald-900);
}

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

.footer-tagline {
    font-size: 1rem;
    color: var(--color-cream-300);
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: 1rem;
    color: var(--color-cream-300);
    transition: color var(--transition-fast);
}

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

.footer-contact p,
.footer-contact a {
    font-size: 1rem;
    color: var(--color-cream-300);
    line-height: 1.8;
}

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

.footer-bottom {
    border-top: 1px solid var(--color-emerald-800);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-cream-300);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-content {
        padding: var(--spacing-xl) 0;
        text-align: center;
    }
    
    .hero-description {
        margin: 0 auto var(--spacing-xl);
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .about-content {
        padding-right: 0;
    }
    
    .about-features {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .menu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ambiance-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: rgba(250, 250, 249, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: var(--spacing-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        border-bottom: 1px solid var(--color-cream-200);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .mobile-toggle.active .hamburger {
        background-color: transparent;
    }
    
    .mobile-toggle.active .hamburger::before {
        top: 0;
        transform: rotate(45deg);
    }
    
    .mobile-toggle.active .hamburger::after {
        top: 0;
        transform: rotate(-45deg);
    }
    
    .hero-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .ambiance-gallery {
        grid-template-columns: 1fr;
    }
    
    .ambiance-item img {
        height: 300px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .contact-info {
        padding-right: 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }
}

/* Prefers 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;
    }
}