/* ========================================
   Hunan Aurora — Styles
   ======================================== */

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

:root {
    --terracotta: #C0603A;
    --terracotta-dark: #A04E2E;
    --terracotta-light: #D4845E;
    --sand: #F5E6D3;
    --sand-light: #FBF5EE;
    --sand-dark: #E8D5C0;
    --cream: #FDF8F3;
    --charcoal: #2C2420;
    --charcoal-light: #4A3F38;
    --warm-gray: #7A6E66;
    --warm-gray-light: #A89B92;
    --white: #FFFFFF;
    --shadow-sm: 0 1px 3px rgba(44, 36, 32, 0.08);
    --shadow-md: 0 4px 16px rgba(44, 36, 32, 0.1);
    --shadow-lg: 0 8px 32px rgba(44, 36, 32, 0.12);
    --shadow-xl: 0 16px 48px rgba(44, 36, 32, 0.14);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Lato', 'Segoe UI', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background: var(--cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terracotta);
    background: linear-gradient(135deg, var(--sand) 0%, var(--sand-dark) 100%);
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 56px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--warm-gray);
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--charcoal);
    border-color: var(--charcoal);
}

.btn-secondary:hover {
    background: var(--charcoal);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 248, 243, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(192, 96, 58, 0.08);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(253, 248, 243, 0.95);
    box-shadow: var(--shadow-md);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--charcoal);
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--terracotta);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--charcoal-light);
    transition: var(--transition);
    position: relative;
}

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

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--terracotta);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

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

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--charcoal);
    border-radius: 2px;
    transition: var(--transition);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: 
        linear-gradient(160deg, rgba(44, 36, 32, 0.7) 0%, rgba(160, 78, 46, 0.5) 100%),
        url('https://images.pexels.com/photos/29935341/pexels-photo-29935341.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    padding: 120px 24px 80px;
}

.hero-content {
    max-width: 780px;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--sand);
    background: rgba(192, 96, 58, 0.6);
    backdrop-filter: blur(8px);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    border: 1px solid rgba(245, 230, 211, 0.2);
}

.hero h1 {
    font-size: clamp(2.25rem, 5.5vw, 4rem);
    color: var(--white);
    margin-bottom: 24px;
    font-weight: 600;
    line-height: 1.15;
}

.hero p {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--sand);
    max-width: 580px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn-secondary {
    border-color: var(--sand);
    color: var(--sand);
}

.hero-actions .btn-secondary:hover {
    background: var(--sand);
    color: var(--charcoal);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--sand);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Features --- */
.features {
    padding: 100px 0;
    background: var(--cream);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(192, 96, 58, 0.06);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--sand) 0%, var(--sand-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--terracotta);
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--warm-gray);
    line-height: 1.7;
}

/* --- Menu Section --- */
.menu-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--sand-light) 0%, var(--cream) 100%);
}

.menu-categories {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.cat-btn {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 50px;
    border: 2px solid var(--sand-dark);
    background: var(--white);
    color: var(--charcoal-light);
    cursor: pointer;
    transition: var(--transition);
}

.cat-btn:hover,
.cat-btn.active {
    background: var(--terracotta);
    border-color: var(--terracotta);
    color: var(--white);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.menu-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(192, 96, 58, 0.06);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.menu-img {
    height: 200px;
    overflow: hidden;
}

.menu-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.menu-info {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.menu-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.menu-top h4 {
    font-size: 1.2rem;
    font-family: var(--font-display);
}

.menu-tag {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--terracotta);
    background: var(--sand);
    padding: 4px 10px;
    border-radius: 50px;
}

.menu-info p {
    font-size: 0.9rem;
    color: var(--warm-gray);
    line-height: 1.7;
    flex: 1;
}

.menu-note {
    text-align: center;
    margin-top: 40px;
    padding: 20px 32px;
    background: var(--sand);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--charcoal-light);
}

/* --- About Section --- */
.about-section {
    padding: 100px 0;
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-main img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.about-img-secondary {
    position: absolute;
    bottom: -32px;
    right: -32px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--cream);
}

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

.about-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 24px;
}

.about-content p {
    font-size: 1rem;
    color: var(--warm-gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--sand-dark);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--terracotta);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--warm-gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* --- Visit Section --- */
.visit-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--sand-light) 0%, var(--sand) 100%);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: stretch;
}

.visit-info {
    display: flex;
    flex-direction: column;
}

.visit-info h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 16px;
}

.visit-desc {
    font-size: 1.05rem;
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 32px;
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
    margin-bottom: 32px;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.info-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: linear-gradient(135deg, var(--sand) 0%, var(--sand-dark) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--terracotta);
}

.info-card strong {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--terracotta);
    margin-bottom: 4px;
    font-weight: 700;
}

.info-card p {
    font-size: 0.95rem;
    color: var(--charcoal-light);
    line-height: 1.6;
}

.info-card a {
    color: var(--charcoal);
    font-weight: 600;
    transition: var(--transition);
}

.info-card a:hover {
    color: var(--terracotta);
}

.visit-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}

/* --- CTA Section --- */
.cta-section {
    padding: 100px 0;
    background: 
        linear-gradient(135deg, rgba(44, 36, 32, 0.88) 0%, rgba(160, 78, 46, 0.82) 100%),
        url('https://images.pexels.com/photos/8922189/pexels-photo-8922189.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=600') center/cover no-repeat;
    text-align: center;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta-content .section-tag {
    background: rgba(245, 230, 211, 0.15);
    color: var(--sand);
    border: 1px solid rgba(245, 230, 211, 0.2);
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--white);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.05rem;
    color: var(--sand);
    line-height: 1.8;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-actions .btn-secondary {
    border-color: var(--sand);
    color: var(--sand);
}

.cta-actions .btn-secondary:hover {
    background: var(--sand);
    color: var(--charcoal);
}

/* --- Footer --- */
.footer {
    background: var(--charcoal);
    color: var(--sand-dark);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--warm-gray-light);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links strong,
.footer-contact strong {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--terracotta-light);
    margin-bottom: 4px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--warm-gray-light);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--sand);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 0.9rem;
    color: var(--warm-gray-light);
    line-height: 1.7;
}

.footer-contact a {
    color: var(--warm-gray-light);
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(245, 230, 211, 0.08);
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--warm-gray);
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-hidden {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* --- Mobile Menu --- */
.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(253, 248, 243, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid rgba(192, 96, 58, 0.1);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

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

.mobile-menu a {
    display: block;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--charcoal);
    border-bottom: 1px solid var(--sand);
}

.mobile-menu a:last-child {
    border-bottom: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        gap: 48px;
    }
}

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

    .mobile-toggle {
        display: flex;
    }

    .hero {
        min-height: 100svh;
        padding: 100px 20px 60px;
    }

    .hero h1 {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 32px 24px;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-img-secondary {
        width: 160px;
        height: 160px;
        bottom: -20px;
        right: -12px;
    }

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

    .visit-map {
        min-height: 300px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-stats {
        gap: 24px;
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

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

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

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

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .menu-categories {
        gap: 8px;
    }

    .cat-btn {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-hidden {
        opacity: 0;
        transform: translateY(24px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal-hidden {
        opacity: 1;
        transform: none;
    }
}