/* ========================================
   Upstairs Downstairs Resale
   Clean Minimalist | Burgundy + Blush
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    --color-burgundy: #781f2d;
    --color-burgundy-dark: #5a1520;
    --color-burgundy-light: #9e2a3d;
    --color-blush: #f5e6e0;
    --color-blush-light: #faf3f0;
    --color-blush-dark: #e8d0c8;
    --color-cream: #fdfbf9;
    --color-white: #ffffff;
    --color-text: #2a1f1f;
    --color-text-light: #6b5555;
    --color-text-muted: #9a8585;
    --color-border: #e8d8d2;
    --color-bg-dark: #1a1214;
    
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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;
    transition: color var(--transition);
}

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
}

.label {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-burgundy);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1rem 2.2rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-burgundy-dark);
    border-color: var(--color-burgundy-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(120, 31, 45, 0.25);
}

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

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-burgundy);
    border-color: var(--color-white);
}

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

.btn-outline:hover {
    background-color: var(--color-burgundy);
    color: var(--color-white);
}

.btn-full {
    width: 100%;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(253, 251, 249, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border);
    padding: 0.7rem 0;
}

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

.logo {
    display: flex;
    flex-direction: column;
    font-family: var(--font-heading);
    line-height: 1;
}

.logo-up {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-burgundy);
    letter-spacing: 0.05em;
}

.logo-down {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--color-text-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.navbar:not(.scrolled) .logo-up {
    color: var(--color-white);
}

.navbar:not(.scrolled) .logo-down {
    color: rgba(255, 255, 255, 0.7);
}

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

.nav-links a {
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
    position: relative;
}

.navbar:not(.scrolled) .nav-links a {
    color: rgba(255, 255, 255, 0.85);
}

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

.navbar:not(.scrolled) .nav-links a::after {
    background: var(--color-white);
}

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

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

.navbar:not(.scrolled) .nav-links a:hover {
    color: var(--color-white);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: all var(--transition);
}

.navbar:not(.scrolled) .mobile-menu-btn span {
    background: var(--color-white);
}

.navbar.scrolled .mobile-menu-btn span {
    background: var(--color-text);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 18, 20, 0.45) 0%,
        rgba(26, 18, 20, 0.55) 50%,
        rgba(26, 18, 20, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
}

.hero-headline {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 300;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.hero-headline em {
    font-style: italic;
    font-weight: 300;
}

.hero-sub {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
}

.scroll-indicator span {
    display: block;
    width: 1px;
    height: 48px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Sections --- */
.section {
    padding: var(--spacing-xxl) 0;
}

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

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

.about-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3/4;
}

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

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

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

.about-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-burgundy);
    line-height: 1;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

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

/* --- Divider --- */
.thin-divider {
    padding: 0;
}

.divider-line {
    height: 1px;
    background: var(--color-border);
}

/* --- Collections Section --- */
.collections {
    background: var(--color-blush-light);
}

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

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

.collection-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(120, 31, 45, 0.1);
}

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

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

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

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

.collection-info h3 {
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

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

/* --- Consign Section --- */
.consign {
    background: var(--color-cream);
}

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

.consign-content {
    padding: var(--spacing-md) 0;
}

.consign-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.consign-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--color-blush-dark);
    line-height: 1;
    min-width: 40px;
}

.step h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.step p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

.consign-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 2/3;
}

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

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

/* --- Visit Section --- */
.visit {
    background: var(--color-blush-light);
}

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

.visit-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.visit-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.visit-card:hover {
    box-shadow: 0 8px 32px rgba(120, 31, 45, 0.08);
    transform: translateY(-2px);
}

.visit-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-blush);
    color: var(--color-burgundy);
}

.visit-card h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 0.4rem;
}

.visit-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.visit-card a {
    color: var(--color-burgundy);
}

.visit-card a:hover {
    text-decoration: underline;
}

.hours-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.visit-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* --- Contact Section --- */
.contact {
    background: var(--color-cream);
}

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

.contact-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text);
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--color-burgundy);
}

.contact-link svg {
    color: var(--color-burgundy);
}

/* --- Contact Form --- */
.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 8px 40px rgba(120, 31, 45, 0.06);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-blush-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    outline: none;
    transition: all var(--transition);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-burgundy);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(120, 31, 45, 0.08);
}

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

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

.form-success {
    display: none;
    text-align: center;
    padding: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-burgundy);
    background: var(--color-blush);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
}

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

/* --- Footer --- */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-brand .logo-down {
    color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    margin-top: var(--spacing-sm);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--spacing-sm);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
}

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

.footer-contact p {
    font-size: 0.88rem;
    line-height: 1.7;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
}

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

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

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 0.05em;
}

/* --- Mobile Menu Overlay --- */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(253, 251, 249, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-overlay ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-menu-overlay a {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-text);
    transition: color var(--transition);
}

.mobile-menu-overlay a:hover {
    color: var(--color-burgundy);
}

.close-menu-btn {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 2.5rem;
    color: var(--color-text);
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
}

.close-menu-btn:hover {
    color: var(--color-burgundy);
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
    .scroll-indicator span {
        animation: none;
        opacity: 0.5;
    }
    .collection-card:hover img,
    .about-image:hover img,
    .consign-image:hover img {
        transform: none;
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid,
    .consign-layout,
    .visit-grid,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .about-image,
    .consign-image {
        aspect-ratio: 16/9;
    }

    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-xxl: 5rem;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        min-height: 600px;
    }

    .hero-headline {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .about-stats {
        flex-wrap: wrap;
    }

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

    .contact-form-wrapper {
        padding: var(--spacing-md);
    }
}

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

    .hero-sub {
        font-size: 0.9rem;
    }

    .collection-info {
        padding: var(--spacing-sm);
    }
}