/* ============================================
   Harmony's Treasures — Custom Styles
   Palette: Midnight Blue (#0A1628) + Mint (#34D399)
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-midnight: #0A1628;
    --color-midnight-light: #132240;
    --color-mint: #34D399;
    --color-mint-dark: #059669;
    --color-mint-light: #D1FAE5;
    --color-cream: #FAFAF8;
    --color-white: #FFFFFF;
    --color-text: #1F2937;
    --color-text-light: #6B7280;
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;
    
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.04);
    --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.06);
    --shadow-lg: 0 12px 40px rgba(10, 22, 40, 0.08);
    --shadow-xl: 0 24px 60px rgba(10, 22, 40, 0.1);
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* --- 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;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-cream);
    -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);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* --- Utility --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    transition: box-shadow var(--transition-base);
}

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

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

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

.logo-icon {
    color: var(--color-mint-dark);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-mint-dark);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-midnight);
}

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

.cta-link {
    color: var(--color-mint-dark);
    font-weight: 500;
}

.cta-link::after {
    background: var(--color-mint-dark);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

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

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    top: 72px;
    background: rgba(250, 250, 248, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-midnight);
    font-weight: 400;
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--color-mint-dark);
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background: var(--color-cream);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.hero-content {
    padding-right: var(--spacing-lg);
}

.hero-tagline {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mint-dark);
    margin-bottom: var(--spacing-lg);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-midnight);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

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

.hero-subheadline {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--color-midnight);
    color: var(--color-white);
    border: 1.5px solid var(--color-midnight);
}

.btn-primary:hover {
    background: var(--color-midnight-light);
    border-color: var(--color-midnight-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-midnight);
    border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-midnight);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* --- Hero Image --- */
.hero-image {
    position: relative;
}

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

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.02);
}

.hero-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 1.5px solid var(--color-mint);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.5;
}

/* --- Section Styles --- */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mint-dark);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.75rem);
    font-weight: 400;
    color: var(--color-midnight);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
}

.section-title em {
    font-style: italic;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    max-width: 560px;
    margin: 0 auto;
}

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

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

.about-content .lead {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--color-midnight);
    line-height: 1.5;
    margin-bottom: var(--spacing-lg);
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.about-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-mint-dark);
    line-height: 1;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    letter-spacing: 0.02em;
}

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

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.about-image:hover img {
    transform: scale(1.02);
}

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

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

.collection-card {
    display: block;
    group: true;
}

.collection-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: var(--shadow-md);
}

.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.collection-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

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

.collection-link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.collection-card:hover .collection-link {
    background: var(--color-white);
    color: var(--color-midnight);
    border-color: var(--color-white);
}

.collection-info {
    padding: var(--spacing-md) 0;
}

.collection-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-midnight);
    margin-bottom: var(--spacing-xs);
}

.collection-desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

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

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

.visit-info {
    padding: var(--spacing-xl);
    background: var(--color-midnight);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.visit-info .section-tag {
    color: var(--color-mint);
}

.visit-info .section-title {
    color: var(--color-white);
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

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

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

.detail-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(52, 211, 153, 0.3);
    border-radius: var(--radius-sm);
    color: var(--color-mint);
}

.detail-content h4 {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--spacing-xs);
}

.detail-content p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.detail-content a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.detail-content a:hover {
    color: var(--color-mint);
}

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

.visit-map iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

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

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

.contact-content .section-title {
    text-align: left;
    margin-bottom: var(--spacing-md);
}

.contact-intro {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

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

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

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

.form-label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-midnight);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

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

.form-input:focus {
    border-color: var(--color-mint-dark);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-mint-light);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

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

.success-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-mint-dark);
    color: var(--color-white);
}

.form-success p {
    font-size: 0.9375rem;
    color: var(--color-midnight);
}

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

.contact-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Footer --- */
.footer {
    background: var(--color-midnight);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.footer-brand .logo-icon {
    color: var(--color-mint);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.5);
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-mint);
    margin-bottom: var(--spacing-md);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}

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

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-note {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.25);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-container {
        gap: var(--spacing-xl);
    }
    
    .collections-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .collections-grid .collection-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
        --spacing-3xl: 5rem;
    }
    
    /* Mobile Nav */
    .nav-list {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* Hero */
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--spacing-2xl);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-content {
        padding-right: 0;
        text-align: center;
    }
    
    .hero-subheadline {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 480px;
        margin: 0 auto;
    }
    
    .hero-accent {
        display: none;
    }
    
    /* About */
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .about-content .lead {
        text-align: center;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .about-image {
        max-width: 480px;
        margin: 0 auto;
    }
    
    /* Collections */
    .collections-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
    
    .collections-grid .collection-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }
    
    /* Visit */
    .visit-grid {
        grid-template-columns: 1fr;
    }
    
    .visit-info {
        text-align: center;
    }
    
    .visit-info .section-title {
        text-align: center;
    }
    
    .visit-details {
        text-align: left;
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content .section-title {
        text-align: center;
    }
    
    .contact-intro {
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-visual {
        max-width: 480px;
        margin: 0 auto;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-brand .footer-tagline {
        margin: 0 auto;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.875rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-lg);
    }
    
    .stat {
        text-align: center;
    }
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Staggered animation delays */
.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }