/* ========================================
   TREASURE CHESTS & AUCTIONS — STYLES
   Terracotta + Sand | Editorial Design
   ======================================== */

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

:root {
    --color-terracotta: #C0603A;
    --color-terracotta-dark: #A04E2E;
    --color-terracotta-deep: #7A3A22;
    --color-sand: #F5EDE3;
    --color-sand-light: #FAF6F1;
    --color-sand-warm: #EDE3D5;
    --color-cream: #FFFDF9;
    --color-charcoal: #2C2420;
    --color-warm-gray: #5C4F47;
    --color-medium-gray: #8A7E76;
    --color-light-gray: #C4B8AE;
    
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 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: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-sm: 0 2px 8px rgba(44, 36, 32, 0.06);
    --shadow-md: 0 8px 30px rgba(44, 36, 32, 0.1);
    --shadow-lg: 0 20px 60px rgba(44, 36, 32, 0.12);
    
    --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(--color-charcoal);
    background-color: var(--color-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 var(--space-lg);
}

/* ---------- NAVIGATION ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 253, 249, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(192, 96, 58, 0.08);
    transition: var(--transition);
}

.nav.scrolled {
    box-shadow: var(--shadow-sm);
}

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

.nav-brand {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav-brand-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-charcoal);
    letter-spacing: -0.02em;
}

.nav-brand-sub {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-terracotta);
    letter-spacing: 0.02em;
}

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

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

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

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

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

.nav-cta {
    background: var(--color-terracotta);
    color: white !important;
    padding: 0.6rem 1.25rem;
    border-radius: 100px;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-terracotta-dark);
    transform: translateY(-1px);
    color: white !important;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--color-charcoal);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 140%;
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-sand-warm) 100%);
    border-radius: 0 0 0 40%;
    z-index: 0;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-terracotta);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.08;
    color: var(--color-charcoal);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.hero-title .accent {
    color: var(--color-terracotta);
    font-style: italic;
    font-weight: 400;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--color-warm-gray);
    line-height: 1.8;
    max-width: 480px;
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--color-terracotta-dark);
    border-color: var(--color-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(192, 96, 58, 0.3);
}

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

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

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

.btn-light:hover {
    background: var(--color-sand);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    background: white;
    color: var(--color-terracotta);
    border-color: white;
    transform: translateY(-2px);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 600/750;
}

.hero-accent-box {
    position: absolute;
    bottom: -30px;
    left: -40px;
    background: var(--color-terracotta);
    color: white;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.accent-box-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.accent-box-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-style: italic;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-light-gray);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(8px); }
    60% { transform: translateX(-50%) translateY(4px); }
}

/* ---------- SECTION COMMON ---------- */
.section-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-title .accent {
    color: var(--color-terracotta);
    font-style: italic;
    font-weight: 400;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-warm-gray);
    max-width: 560px;
    line-height: 1.8;
}

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

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

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

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

.intro-text p {
    font-size: 1.05rem;
    color: var(--color-warm-gray);
    line-height: 1.85;
    margin-bottom: var(--space-md);
}

.intro-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-sand-warm);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-terracotta);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-medium-gray);
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 500/620;
}

/* ---------- DIVIDER ---------- */
.divider-section {
    padding: var(--space-xl) 0;
    background: var(--color-sand);
}

.divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-light-gray);
}

.divider-icon {
    color: var(--color-terracotta);
}

.divider::before,
.divider::after {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-light-gray), transparent);
}

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

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

.collection-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.collection-card-image {
    overflow: hidden;
}

.collection-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 400/300;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.collection-card-content {
    padding: var(--space-lg);
}

.collection-card-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 0.5rem;
}

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

/* ---------- AUCTIONS ---------- */
.auctions {
    padding: var(--space-3xl) 0;
    background: var(--color-charcoal);
    color: white;
}

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

.auctions-content .section-eyebrow {
    color: var(--color-terracotta);
}

.auctions-content .section-title {
    color: white;
}

.auctions-content .section-title .accent {
    color: var(--color-terracotta);
}

.auctions-content > p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.85;
    margin-bottom: var(--space-lg);
}

.auction-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.auction-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
}

.auction-feature svg {
    color: var(--color-terracotta);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.auctions-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.auctions-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 500/650;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials {
    padding: var(--space-3xl) 0;
    background: var(--color-sand);
}

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

.testimonial-card {
    background: white;
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-quote {
    color: var(--color-terracotta);
    margin-bottom: var(--space-md);
    opacity: 0.6;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-warm-gray);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.testimonial-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

/* ---------- VISIT ---------- */
.visit {
    padding: var(--space-3xl) 0;
    background: var(--color-terracotta);
    color: white;
}

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

.visit-content .section-eyebrow {
    color: rgba(255, 255, 255, 0.7);
}

.visit-content .section-title {
    color: white;
}

.visit-content .section-title .accent {
    color: var(--color-sand);
}

.visit-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

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

.visit-detail-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.visit-detail-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin-bottom: 0.2rem;
}

.visit-detail-value {
    font-size: 1rem;
    line-height: 1.6;
}

.visit-detail-link {
    font-size: 1rem;
    color: white;
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: opacity var(--transition);
}

.visit-detail-link:hover {
    opacity: 0.8;
}

.visit-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

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

.visit-map iframe {
    width: 100%;
    height: 500px;
    display: block;
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--color-charcoal);
    color: white;
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--space-sm);
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer-contact p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--color-terracotta);
    transition: color var(--transition);
}

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

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition);
}

.footer-nav a:hover {
    color: white;
}

.footer-bottom {
    padding-top: var(--space-lg);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ---------- REVEAL ANIMATIONS ---------- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- MOBILE MENU ---------- */
.nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 253, 249, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-sand-warm);
    box-shadow: var(--shadow-md);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .hero-inner {
        gap: var(--space-xl);
    }
    
    .hero::before {
        width: 50%;
    }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero-accent-box {
        left: 0;
        bottom: -20px;
    }
    
    .hero::before {
        display: none;
    }
    
    .intro-grid,
    .auctions-layout,
    .visit-layout {
        grid-template-columns: 1fr;
    }
    
    .intro-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .collections-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .intro-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .visit-actions {
        flex-direction: column;
    }
    
    .visit-map iframe {
        height: 300px;
    }
}