/* =========================================
   RHIZOMATIC - MUSEUM QUALITY DESIGN
   Apercu Font Family Throughout
   ========================================= */

/* =========================================
   0. APERCU FONT DECLARATIONS
   ========================================= */
@font-face {
    font-family: 'Apercu';
    src: url('../fonts/apercu/apercu_regular_pro.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apercu';
    src: url('../fonts/apercu/apercu_regular_italic_pro.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Apercu';
    src: url('../fonts/apercu/apercu_medium_pro.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Apercu';
    src: url('../fonts/apercu/apercu_bold_pro.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* =========================================
   1. MUSEUM-QUALITY DESIGN SYSTEM
   ========================================= */
:root {
    /* Sophisticated Color Palette */
    --museum-black: #0A0A0A;
    --museum-charcoal: #2C2C2C;
    --museum-gray: #646464;
    --museum-silver: #A8A8A8;
    --museum-cream: #F8F6F3;
    --museum-white: #FFFFFF;
    --museum-green: #2D5233;
    --museum-green-light: #3D6643;
    --museum-gold: #B8956A;
    
    /* Typography - Apercu Only */
    --font-primary: 'Apercu', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Refined Type Scale */
    --text-xs: 0.75rem;        /* 12px */
    --text-sm: 0.875rem;       /* 14px */
    --text-base: 1rem;         /* 16px */
    --text-lg: 1.125rem;       /* 18px */
    --text-xl: 1.5rem;         /* 24px */
    --text-2xl: 2rem;          /* 32px */
    --text-3xl: 2.5rem;        /* 40px */
    --text-4xl: 3.5rem;        /* 56px */
    --text-5xl: 4.5rem;        /* 72px */
    
    /* Elegant Spacing */
    --space-unit: 8px;
    --space-xs: calc(var(--space-unit) * 1);   /* 8px */
    --space-sm: calc(var(--space-unit) * 2);   /* 16px */
    --space-md: calc(var(--space-unit) * 3);   /* 24px */
    --space-lg: calc(var(--space-unit) * 4);   /* 32px */
    --space-xl: calc(var(--space-unit) * 6);   /* 48px */
    --space-2xl: calc(var(--space-unit) * 8);  /* 64px */
    --space-3xl: calc(var(--space-unit) * 10); /* 80px */
    --space-4xl: calc(var(--space-unit) * 12); /* 96px */
    --space-5xl: calc(var(--space-unit) * 16); /* 128px */
    
    /* Layout */
    --container-max: 1400px;
    --container-narrow: 900px;
    --container-padding: var(--space-lg);
    
    /* Refined Effects */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-elegant: 0 8px 24px rgba(0, 0, 0, 0.10);
    --shadow-prominent: 0 16px 48px rgba(0, 0, 0, 0.12);
    
    --transition-swift: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elegant: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-subtle: 2px;
    --radius-soft: 4px;
    --radius-medium: 8px;
    --radius-large: 16px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    font-size: var(--text-base);
    line-height: 1.75;
    color: var(--museum-charcoal);
    background: var(--museum-white);
    overflow-x: hidden;
}

/* Force Apercu on all elements */
* {
    font-family: var(--font-primary) !important;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: all var(--transition-smooth);
}

button {
    font-family: var(--font-primary);
    cursor: pointer;
    border: none;
    background: none;
}

/* =========================================
   3. MUSEUM-QUALITY HERO
   ========================================= */
.rhizo-hero {
    position: relative;
    height: 85vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--museum-black);
}

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

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 2.5s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
    z-index: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.55) contrast(1.05);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: var(--space-2xl);
    max-width: 1100px;
    margin: 0 auto;
}

.logo-container {
    background: rgba(10, 10, 10, 0.50);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--space-2xl) var(--space-3xl);
    border-radius: var(--radius-large);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-block;
    margin: 0 auto var(--space-2xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.rhizo-logo {
    max-width: 600px;
    width: 100%;
    display: block;
    filter: drop-shadow(0 4px 16px rgba(0, 0, 0, 0.4));
}

.hero-intro {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-regular);
    line-height: 1.8;
    color: var(--museum-white);
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.7);
    max-width: 900px;
    margin: 0 auto;
    letter-spacing: 0.01em;
}

/* =========================================
   4. ELEGANT LAYOUT
   ========================================= */
.section {
    padding: var(--space-5xl) 0;
}

.section-alt {
    background: var(--museum-cream);
}

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

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-label {
    font-family: var(--font-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--museum-green);
    margin-bottom: var(--space-sm);
    display: block;
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(var(--text-2xl), 5vw, var(--text-4xl));
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--museum-black);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-weight: var(--font-weight-regular);
    line-height: 1.7;
    color: var(--museum-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* =========================================
   5. REFINED TYPOGRAPHY
   ========================================= */
.content-text {
    font-family: var(--font-primary);
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.content-text p {
    font-size: var(--text-lg);
    line-height: 1.85;
    color: var(--museum-charcoal);
    margin-bottom: var(--space-xl);
}

.content-text p:last-child {
    margin-bottom: 0;
}

/* =========================================
   6. MUSEUM-QUALITY GALLERIES
   ========================================= */
.exhibition-block {
    margin-bottom: var(--space-5xl);
}

.exhibition-block:last-child {
    margin-bottom: 0;
}

.exhibition-title {
    font-family: var(--font-primary);
    font-size: var(--text-3xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
    color: var(--museum-black);
    margin-bottom: var(--space-sm);
}

.exhibition-location {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    color: var(--museum-green);
    margin-bottom: var(--space-xs);
}

.exhibition-description {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--museum-gray);
    margin-bottom: var(--space-2xl);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    background: var(--museum-cream);
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: all var(--transition-smooth);
    border-radius: var(--radius-soft);
}

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

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(0,0,0,0) 60%, 
        rgba(0,0,0,0.3) 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-elegant);
}

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

/* =========================================
   7. SOPHISTICATED TAPESTRY CARDS
   ========================================= */
.tapestry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.tapestry-card {
    background: var(--museum-white);
    overflow: hidden;
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0,0,0,0.06);
}

.tapestry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-prominent);
    border-color: rgba(0,0,0,0.08);
}

.tapestry-image {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
    background: var(--museum-cream);
}

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

.tapestry-card:hover .tapestry-image img {
    transform: scale(1.06);
}

.tapestry-info {
    padding: var(--space-xl);
    background: var(--museum-white);
}

.tapestry-title {
    font-family: var(--font-primary);
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--museum-black);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.01em;
}

.tapestry-subtitle {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    font-style: italic;
    color: var(--museum-green);
    margin-bottom: var(--space-md);
}

.tapestry-description {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--museum-charcoal);
}

/* =========================================
   8. REFINED PURCHASE SECTION
   ========================================= */
.purchase-card {
    background: var(--museum-white);
    border: 1px solid rgba(0,0,0,0.08);
    padding: var(--space-4xl) var(--space-3xl);
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.price-container {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.price {
    font-family: var(--font-primary);
    font-size: clamp(var(--text-4xl), 8vw, var(--text-5xl));
    font-weight: var(--font-weight-bold);
    color: var(--museum-green);
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-sm);
}

.price-label {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--museum-gray);
}

.purchase-description {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--museum-charcoal);
    margin-bottom: var(--space-2xl);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
    text-align: left;
}

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

.detail-icon {
    width: 32px;
    height: 32px;
    background: var(--museum-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--font-weight-bold);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.detail-text {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--museum-charcoal);
    padding-top: 4px;
}

.payment-section {
    background: var(--museum-cream);
    border: 1px solid rgba(0,0,0,0.06);
    padding: var(--space-xl);
    margin: 0 auto var(--space-2xl);
    max-width: 420px;
}

.payment-header {
    font-family: var(--font-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--museum-gray);
    margin-bottom: var(--space-md);
}

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

.payment-logo {
    width: 56px;
    height: 56px;
    background: var(--museum-white);
    border-radius: var(--radius-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    box-shadow: var(--shadow-subtle);
}

.payment-details {
    text-align: left;
}

.payment-method {
    font-family: var(--font-primary);
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    color: var(--museum-black);
    margin-bottom: 2px;
}

.payment-handle {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--font-weight-medium);
    color: var(--museum-gray);
}

.cta-button {
    display: inline-block;
    font-family: var(--font-primary);
    background: var(--museum-green);
    color: var(--museum-white);
    padding: var(--space-lg) var(--space-3xl);
    font-size: var(--text-base);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-soft);
    transition: all var(--transition-smooth);
    border: 2px solid var(--museum-green);
}

.cta-button:hover {
    background: var(--museum-green-light);
    border-color: var(--museum-green-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-elegant);
}

.cta-button:active {
    transform: translateY(0);
}

.purchase-footer {
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    color: var(--museum-gray);
    margin-top: var(--space-xl);
    line-height: 1.7;
}

.purchase-footer a {
    color: var(--museum-green);
    font-weight: var(--font-weight-medium);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-swift);
}

.purchase-footer a:hover {
    border-bottom-color: var(--museum-green);
}

/* =========================================
   9. ELEGANT COLLECTIVE SECTION
   ========================================= */
.collective-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.collective-content p {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    line-height: 1.85;
    color: var(--museum-charcoal);
    margin-bottom: var(--space-xl);
}

.collective-box {
    background: linear-gradient(135deg, 
        var(--museum-green) 0%, 
        var(--museum-green-light) 100%);
    padding: var(--space-3xl);
    margin-top: var(--space-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-elegant);
}

.collective-box::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.collective-label {
    font-family: var(--font-primary);
    font-size: var(--text-xs);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.collective-members {
    font-family: var(--font-primary);
    font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
    font-weight: var(--font-weight-bold);
    line-height: 1.6;
    color: var(--museum-white);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.collective-members span {
    display: inline-block;
    padding: 0 var(--space-sm);
    position: relative;
}

.collective-members span::after {
    content: '•';
    position: absolute;
    right: -4px;
    opacity: 0.5;
}

.collective-members span:last-child::after {
    display: none;
}

.collective-description {
    font-family: var(--font-primary);
    font-size: var(--text-lg);
    font-style: italic;
    font-weight: var(--font-weight-regular);
    color: rgba(255,255,255,0.92);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* =========================================
   10. RESPONSIVE REFINEMENTS
   ========================================= */
@media (max-width: 1024px) {
    :root {
        --container-padding: var(--space-md);
    }
}

@media (max-width: 768px) {
    :root {
        --space-4xl: var(--space-3xl);
        --space-5xl: var(--space-4xl);
    }
    
    .rhizo-hero {
        height: 75vh;
        min-height: 550px;
    }
    
    .logo-container {
        padding: var(--space-xl) var(--space-2xl);
    }
    
    .rhizo-logo {
        max-width: 400px;
    }
    
    .hero-intro {
        font-size: var(--text-base);
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .tapestry-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .details-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .purchase-card {
        padding: var(--space-2xl) var(--space-xl);
    }
    
    .collective-box {
        padding: var(--space-2xl);
    }
    
    .collective-members span {
        display: block;
        padding: var(--space-xs) 0;
    }
    
    .collective-members span::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .rhizo-logo {
        max-width: 280px;
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .cta-button {
        padding: var(--space-md) var(--space-xl);
        font-size: var(--text-sm);
    }
}

/* =========================================
   11. ACCESSIBILITY & POLISH
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 2px solid var(--museum-green);
    outline-offset: 3px;
}

.gallery-item:focus-visible,
.tapestry-card:focus-visible {
    outline: 2px solid var(--museum-green);
    outline-offset: 4px;
}

/* Selection color */
::selection {
    background: var(--museum-green);
    color: var(--museum-white);
}

/* Print optimization */
@media print {
    .hero-slideshow,
    .nav,
    .footer,
    .cta-button {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
    
    .section {
        page-break-inside: avoid;
    }
}