/* ========================================
   Past and Present Mercantile
   Clean Minimalist · Terracotta + Sand
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-terracotta: #B8654A;
    --color-terracotta-dark: #9A5239;
    --color-terracotta-light: #D4896F;
    --color-sand: #F5F0EB;
    --color-sand-dark: #E8E0D8;
    --color-cream: #FAF8F5;
    --color-charcoal: #2C2825;
    --color-text: #3D3834;
    --color-text-light: #7A726B;
    --color-line: #E8E0D8;
    --color-white: #FFFFFF;
    
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.7;
    -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 {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), background var(--transition);
}

.nav.scrolled {
    border-bottom-color: var(--color-line);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-charcoal);
    letter-spacing: 0.02em;
}

.nav-logo-sub {
    font-family: var(--font-body);
    font-size: 0.6rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-light);
}

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

.nav-links a {
    font-size: 0.8rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-light);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-terracotta);
    transition: width var(--transition);
}

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

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

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-charcoal);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px var(--space-md) var(--space-lg);
    position: relative;
    overflow: hidden;
    background: var(--color-cream);
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    background: var(--color-sand);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-eyebrow {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--color-charcoal);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

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

.hero-subheadline {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-light);
    max-width: 480px;
    margin-bottom: var(--space-md);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-terracotta-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184, 101, 74, 0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--color-charcoal);
    border: 1px solid var(--color-line);
}

.btn-ghost:hover {
    border-color: var(--color-terracotta);
    color: var(--color-terracotta);
}

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

/* Floating Stat Cards */
.hero-right {
    position: relative;
    min-height: 400px;
}

.stat-card {
    position: absolute;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 4px 24px rgba(44, 40, 37, 0.08);
    border: 1px solid var(--color-line);
    animation: float 6s ease-in-out infinite;
}

.stat-card--1 {
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.stat-card--2 {
    top: 50%;
    left: 30%;
    transform: translateY(-50%);
    animation-delay: -2s;
}

.stat-card--3 {
    bottom: 0;
    right: 0;
    animation-delay: -4s;
}

.stat-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-sand);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-terracotta);
    flex-shrink: 0;
}

.stat-card-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-charcoal);
    line-height: 1.2;
}

.stat-card-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 2px;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

.stat-card--2 {
    animation-name: float2;
}

@keyframes float2 {
    0%, 100% { transform: translateY(-50%) translateX(0px); }
    50% { transform: translateY(calc(-50% - 12px)) translateX(6px); }
}

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-light);
    z-index: 1;
}

.hero-scroll svg {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* --- Divider --- */
.divider {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.divider-line {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--color-line);
}

/* --- Section Shared --- */
.section-eyebrow {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--color-charcoal);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-md);
}

/* --- About Section --- */
.about {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

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

.about-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-content {
    padding: var(--space-md) 0;
}

.about-text {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.about-signature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-line);
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.about-signature svg {
    color: var(--color-terracotta);
    opacity: 0.6;
}

/* --- Collections Section --- */
.collections {
    padding: var(--space-2xl) 0;
    background: var(--color-sand);
}

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

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

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

.collection-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(44, 40, 37, 0.1);
}

.collection-card-image {
    position: relative;
    aspect-ratio: 5/6;
    overflow: hidden;
}

.collection-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    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-overlay {
    position: absolute;
    inset: 0;
    background: rgba(44, 40, 37, 0.3);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition);
}

.collection-card:hover .collection-card-overlay {
    opacity: 1;
}

.collection-card-overlay svg {
    color: var(--color-white);
    transform: translateX(-8px);
    transition: transform var(--transition);
}

.collection-card:hover .collection-card-overlay svg {
    transform: translateX(0);
}

.collection-card-info {
    padding: var(--space-md);
}

.collection-card-info h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-charcoal);
    margin-bottom: 8px;
}

.collection-card-info p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

/* --- Visit Section --- */
.visit {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

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

.visit-text {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

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

.visit-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.visit-detail-label {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-terracotta);
}

.visit-detail-value {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text);
}

.visit-link {
    transition: color var(--transition);
}

.visit-link:hover {
    color: var(--color-terracotta);
}

.visit-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid var(--color-line);
}

.visit-map iframe {
    width: 100%;
    height: 100%;
}

/* --- Contact Section --- */
.contact {
    padding: var(--space-2xl) 0;
    background: var(--color-sand);
}

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

.contact-text {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

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

.contact-method {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--color-text);
    transition: color var(--transition);
}

.contact-method:hover {
    color: var(--color-terracotta);
}

.contact-method svg {
    color: var(--color-terracotta);
    flex-shrink: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    border: 1px solid var(--color-line);
}

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

.form-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-charcoal);
    background: var(--color-cream);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
    border-color: var(--color-terracotta);
    box-shadow: 0 0 0 3px rgba(184, 101, 74, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-light);
    opacity: 0.6;
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 16px;
    margin-top: var(--space-sm);
    background: rgba(184, 101, 74, 0.08);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    color: var(--color-terracotta-dark);
}

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

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

/* --- Footer --- */
.footer {
    padding: var(--space-xl) 0 var(--space-md);
    background: var(--color-charcoal);
    color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-white);
    display: block;
}

.footer-logo-sub {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.4);
    display: block;
    margin-top: 2px;
}

.footer-tagline {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-top: var(--space-sm);
    max-width: 280px;
}

.footer-nav-label,
.footer-contact .footer-nav-label {
    display: block;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: var(--space-sm);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    font-size: 0.88rem;
    transition: color var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 0.88rem;
    line-height: 1.7;
}

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

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

.footer-bottom {
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.3);
}

/* --- Scroll Animations --- */
.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.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-right {
        min-height: 300px;
        order: -1;
    }
    
    .hero-bg-pattern {
        width: 100%;
        clip-path: polygon(0 15%, 100% 0, 100% 100%, 0% 100%);
    }
    
    .about-grid,
    .visit-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        aspect-ratio: 16/9;
    }
    
    .collections-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 5rem;
    }
    
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 248, 245, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
        border-bottom: 1px solid var(--color-line);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform var(--transition), opacity var(--transition);
        pointer-events: none;
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
        min-height: auto;
    }
    
    .hero-right {
        min-height: 260px;
    }
    
    .stat-card {
        padding: 16px 18px;
    }
    
    .stat-card--2 {
        left: 10%;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}