/* ============================================
   Indian Digital Wedding Card - Styles
   ============================================ */

/* ============================================
   1. CSS Variables & Design System
   ============================================ */
:root {
    /* Color Palette */
    --color-maroon: #800020;
    --color-gold: #D4AF37;
    --color-ivory: #FFFFF0;
    --color-peacock: #0F4C81;
    --color-emerald: #50C878;
    --color-text-dark: #2C1810;
    --color-text-light: #F5F5DC;
    --color-shadow: rgba(128, 0, 32, 0.3);
    --color-overlay: rgba(0, 0, 0, 0.7);
    
    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-script: 'Great Vibes', cursive;
    --font-body: 'Poppins', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.645, 0.045, 0.355, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 4px var(--color-shadow);
    --shadow-md: 0 4px 8px var(--color-shadow);
    --shadow-lg: 0 8px 16px var(--color-shadow);
    --shadow-xl: 0 12px 24px var(--color-shadow);
}

/* ============================================
   2. Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    background: linear-gradient(135deg, #f5e6d3 0%, #e8d5c4 100%);
    min-height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ============================================
   3. Utility Classes
   ============================================ */
.hidden {
    display: none !important;
}

.script-font {
    font-family: var(--font-script);
}

/* ============================================
   4. PIN Modal Styling
   ============================================ */
.pin-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.pin-modal.hidden {
    display: none;
}

.pin-modal-content {
    background: var(--color-ivory);
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    max-width: min(450px, 90vw);
    width: 90%;
    text-align: center;
    border: 3px solid var(--color-gold);
    animation: slideUp 0.5s ease;
}

.pin-header h2 {
    font-family: var(--font-heading);
    color: var(--color-maroon);
    font-size: 2rem;
    margin: var(--spacing-md) 0 var(--spacing-sm);
}

.pin-header p {
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.ganesh-icon {
    margin: 0 auto;
    display: block;
}

.pin-input-container {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    flex-wrap: wrap;
}

#pinInput {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-gold);
    border-radius: 10px;
    font-size: 1.1rem;
    font-family: var(--font-body);
    text-align: center;
    transition: var(--transition-fast);
}

#pinInput:focus {
    outline: none;
    border-color: var(--color-maroon);
    box-shadow: 0 0 0 3px rgba(128, 0, 32, 0.1);
}

.btn-primary {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-maroon) 0%, #a00030 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

.pin-hint {
    font-size: 0.9rem;
    color: #666;
    margin-top: var(--spacing-sm);
}

.pin-hint strong {
    color: var(--color-maroon);
    font-weight: 600;
}

.pin-error {
    color: #d32f2f;
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
    min-height: 20px;
}

/* ============================================
   5. Floating Controls
   ============================================ */
.audio-toggle,
.pin-switcher {
    position: fixed;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--color-maroon) 0%, #a00030 100%);
    color: white;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-fast);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.audio-toggle {
    bottom: 30px;
    right: 30px;
}

.pin-switcher {
    bottom: 100px;
    right: 30px;
}

.audio-toggle:hover,
.pin-switcher:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.audio-toggle:active,
.pin-switcher:active {
    transform: scale(0.95);
}

/* ============================================
   6. Main Container & Layout
   ============================================ */
.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(0.5rem, 2vw, 2rem);
    position: relative;
    max-width: 100vw;
    overflow-x: hidden;
}

.book-wrapper {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-sm);
    padding-bottom: 80px;  /* Space for fixed navigation */
}

.book {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: auto;
}

/* ============================================
   7. Page Structure
   ============================================ */
.page {
    /* Mobile-only: Simple card display */
    position: relative;
    display: none;  /* Hide by default */
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 500px;
    background: var(--color-ivory);
    border-radius: 10px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.page.active {
    display: block;  /* Show only active page */
}

.page-content {
    width: 100%;
    height: 100%;
    padding: clamp(1rem, 4vw, 3rem);
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    max-width: 100%;
}

/* Page flip states - moved to desktop media query */

/* ============================================
   8. Decorative Elements
   ============================================ */
.decorative-border {
    position: relative;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-gold);
    border-radius: 8px;
    padding: var(--spacing-lg);
    max-width: 100%;
    overflow-x: hidden;
}

.mandala-corner {
    position: absolute;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--color-gold) 0%, transparent 70%);
    opacity: 0.3;
}

.mandala-corner.top-left {
    top: 0;
    left: 0;
    border-radius: 0 0 100% 0;
}

.mandala-corner.top-right {
    top: 0;
    right: 0;
    border-radius: 0 0 0 100%;
}

.mandala-corner.bottom-left {
    bottom: 0;
    left: 0;
    border-radius: 0 100% 0 0;
}

.mandala-corner.bottom-right {
    bottom: 0;
    right: 0;
    border-radius: 100% 0 0 0;
}

.divider {
    width: 150px;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--color-gold) 50%, transparent 100%);
    margin: var(--spacing-md) auto;
}

/* ============================================
   9. Cover Page Styling
   ============================================ */
.page-cover {
    background: linear-gradient(135deg, var(--color-maroon) 0%, #a00030 50%, var(--color-maroon) 100%);
    color: var(--color-text-light);
}

.page-cover .decorative-border {
    border-color: var(--color-gold);
    background: rgba(255, 255, 240, 0.05);
    padding-top: var(--spacing-xl);
}

.cover-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

.om-symbol {
    font-size: 4rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    animation: pulse 3s ease-in-out infinite;
}

.cover-content h1 {
    font-family: var(--font-script);
    font-size: 3.5rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.couple-names {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-ivory);
    margin: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 2vw, 1.5rem);
    flex-wrap: wrap;
    justify-content: center;
    max-width: 100%;
}

.bride-name,
.groom-name {
    color: var(--color-gold);
}

.ampersand {
    font-family: var(--font-script);
    font-size: 3rem;
    color: var(--color-ivory);
}

.wedding-dates {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-md);
}

.floral-motif {
    margin-top: var(--spacing-lg);
}

.floral-motif svg,
.kalash-icon svg,
.ganesh-icon {
    max-width: 100%;
    height: auto;
}

/* ============================================
   10. Greeting Page Styling
   ============================================ */
.greeting-section {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.kalash-icon {
    margin-bottom: var(--spacing-md);
}

.greeting-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-maroon);
    margin-bottom: var(--spacing-md);
}

.family-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-lg);
}

.personalized-message {
    max-width: 600px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.blessing-text {
    margin: var(--spacing-lg) 0;
}

.sanskrit {
    font-size: 2rem;
    color: var(--color-maroon);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.translation {
    font-size: 1rem;
    color: #666;
    font-style: italic;
}

.parents-section {
    display: flex;
    gap: clamp(1rem, 3vw, 3rem);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
    max-width: 100%;
}

.parent-block {
    text-align: center;
}

.parent-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.parent-names {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-maroon);
}

/* ============================================
   11. Couple Introduction Page
   ============================================ */
.couple-intro {
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-maroon);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.couple-details {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1rem, 3vw, 3rem);
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
    max-width: 100%;
}

.bride-section,
.groom-section {
    text-align: center;
}

.profile-frame {
    margin-bottom: var(--spacing-md);
}

.profile-placeholder {
    display: inline-block;
    padding: var(--spacing-sm);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.profile-name {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-maroon);
    margin-bottom: var(--spacing-xs);
}

.profile-detail {
    font-size: 1rem;
    color: #666;
}

.heart-divider {
    animation: heartbeat 2s ease-in-out infinite;
}

.story-text {
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-dark);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* ============================================
   12. Itinerary Page Styling
   ============================================ */
.itinerary-section {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.itinerary-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.events-container {
    flex: 1;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.event-card {
    background: white;
    border-left: 4px solid var(--color-gold);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.event-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.event-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-maroon);
    margin-bottom: var(--spacing-xs);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.event-time {
    font-size: 1rem;
    color: #666;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.event-time::before {
    content: "🕐";
}

.event-venue {
    font-size: 1rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.event-venue::before {
    content: "📍";
}

.event-map-link {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-peacock);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.event-map-link:hover {
    background: #0d3d6b;
    transform: translateY(-2px);
}

/* ============================================
   13. RSVP Page Styling
   ============================================ */
.venue-rsvp-section {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.dress-code {
    text-align: center;
    background: rgba(212, 175, 55, 0.1);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.dress-code h3 {
    font-family: var(--font-heading);
    color: var(--color-maroon);
    margin-bottom: var(--spacing-xs);
}

.dress-suggestion {
    color: #666;
    font-size: 0.95rem;
}

.vip-access-section {
    text-align: center;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0.1) 100%);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 2px solid var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.vip-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.vip-badge p {
    font-weight: 600;
    color: var(--color-maroon);
}

.rsvp-section {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.rsvp-section h3 {
    font-family: var(--font-heading);
    color: var(--color-maroon);
    margin-bottom: var(--spacing-xs);
}

.rsvp-buttons {
    display: flex;
    gap: clamp(0.5rem, 2vw, 1.5rem);
    justify-content: center;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
    max-width: 100%;
}

.btn-rsvp {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
    color: white;
}

.btn-whatsapp {
    background: #25D366;
}

.btn-whatsapp:hover {
    background: #1da851;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-email {
    background: #4285F4;
}

.btn-email:hover {
    background: #3367D6;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.closing-message {
    text-align: center;
    margin: var(--spacing-lg) 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
}

.closing-script {
    font-size: 2rem;
    color: var(--color-maroon);
    margin-bottom: var(--spacing-sm);
}

.closing-names {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-text-dark);
}

.footer-blessing {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-gold);
}

.footer-blessing p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.om-small {
    font-size: 1.5rem;
    color: var(--color-gold);
}

.developer-credit {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    font-size: 0.85rem;
    color: #999;
}

.developer-credit p {
    margin: var(--spacing-xs) 0;
}

.developer-credit a {
    color: var(--color-gold);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.developer-credit a:hover {
    color: var(--color-maroon);
    text-decoration: underline;
}

.copyright {
    font-size: 0.75rem;
    color: #aaa;
}

/* ============================================
   14. Navigation Controls
   ============================================ */
.navigation-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.5rem, 2vw, 2rem);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
    max-width: 100%;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-maroon) 0%, #a00030 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
}

.nav-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-btn:active:not(:disabled) {
    transform: translateY(0);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-indicator {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-maroon);
    padding: var(--spacing-sm) var(--spacing-md);
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   15. Animations
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.05);
    }
}

/* ============================================
   16. Responsive Design
   ============================================ */

/* ============================================
   Desktop/Tablet Redirect Message (>768px)
   ============================================ */
@media (min-width: 769px) {
    /* Hide main content and PIN modal on desktop */
    .container,
    .audio-toggle,
    .pin-switcher,
    .navigation-controls,
    .pin-modal {
        display: none !important;
    }
    
    /* Show desktop redirect message */
    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(135deg, var(--color-maroon) 0%, #a00030 100%);
        z-index: 9999;
    }
    
    body::after {
        content: '📱\A\AThis Wedding Invitation\A\Ais Designed for Mobile Devices\A\A\APlease open this link on your smartphone\A for the best experience\A\A\AThank you! 🙏';
        white-space: pre-wrap;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        color: var(--color-ivory);
        font-family: var(--font-heading);
        font-size: clamp(1.2rem, 3vw, 2rem);
        line-height: 1.8;
        z-index: 10000;
        padding: var(--spacing-xl);
        max-width: 600px;
    }
}

/* ============================================
   Mobile-Only Styles (≤ 768px)
   CORE FUNCTIONALITY - This is the primary experience
   ============================================ */
@media (max-width: 768px) {
    /* Ensure no horizontal scroll */
    html, body {
        overflow-x: hidden;
        max-width: 100vw;
    }
    
    /* Reset root font size */
    :root {
        font-size: 14px;
    }
    
    /* Container adjustments */
    .container {
        padding: 0;
        min-height: 100vh;
        overflow-x: hidden;
    }
    
    /* Book wrapper - remove 3D perspective */
    .book-wrapper {
        perspective: none;
        margin: 0;
        padding: var(--spacing-sm);
        padding-bottom: 80px;
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    /* Book container - flexible dimensions */
    .book {
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: auto;
        transform-style: flat;
        perspective: none;
        overflow-x: hidden;
    }
    
    /* Page - change to relative positioning */
    .page {
        position: relative !important;
        width: 100%;
        height: auto;
        min-height: 500px;
        transform: none !important;
        transform-origin: center;
        transform-style: flat;
        backface-visibility: visible;
        overflow: visible;
        margin-bottom: var(--spacing-md);
        display: none !important;  /* Hide all pages by default on mobile */
    }
    
    /* Show only active page */
    .page.active {
        display: block !important;  /* Override to show active page */
        position: relative !important;
        z-index: 1;
        transform: none !important;
    }
    
    /* Hide flipped and behind pages */
    .page.flipped,
    .page.behind {
        display: none !important;
    }
    
    /* Page content - allow natural flow */
    .page-content {
        width: 100%;
        height: auto;
        min-height: auto;
        padding: var(--spacing-md);
        overflow-y: visible;
        overflow-x: hidden;
        max-width: 100%;
    }
    
    /* Decorative border */
    .decorative-border {
        padding: var(--spacing-sm);
        min-height: auto;
        height: auto;
        overflow-x: hidden;
    }
    
    /* Mandala corners - smaller */
    .mandala-corner {
        width: 40px;
        height: 40px;
        opacity: 0.2;
    }
    
    /* Cover page typography */
    .cover-content {
        height: auto;
        min-height: 450px;
        padding: var(--spacing-md) 0;
    }
    
    .cover-content h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .couple-names {
        font-size: 1.6rem;
        flex-direction: column;
        gap: var(--spacing-xs);
        max-width: 100%;
    }
    
    .ampersand {
        font-size: 2rem;
    }
    
    .om-symbol {
        font-size: 2.5rem;
    }
    
    .wedding-dates {
        font-size: 1.1rem;
    }
    
    .floral-motif svg {
        width: 150px;
        height: 45px;
    }
    
    /* Greeting section */
    .greeting-section {
        height: auto;
        min-height: auto;
        padding: var(--spacing-sm) 0;
    }
    
    .greeting-title {
        font-size: 2rem;
    }
    
    .family-name {
        font-size: 1.5rem;
    }
    
    .personalized-message {
        font-size: 1rem;
        padding: 0 var(--spacing-sm);
        max-width: 100%;
    }
    
    /* Section titles */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-md);
    }
    
    /* Couple intro */
    .couple-intro {
        height: auto;
        padding: var(--spacing-sm) 0;
    }
    
    .couple-details {
        flex-direction: column;
        gap: var(--spacing-md);
        max-width: 100%;
    }
    
    .story-text {
        font-size: 1rem;
        max-width: 100%;
    }
    
    /* Itinerary section */
    .itinerary-section {
        height: auto;
    }
    
    .events-container {
        overflow-y: visible;
        max-height: none;
    }
    
    .event-card {
        margin-bottom: var(--spacing-md);
    }
    
    /* Venue/RSVP section */
    .venue-rsvp-section {
        height: auto;
        padding: var(--spacing-sm) 0;
    }
    
    /* Parents section */
    .parents-section {
        flex-direction: column;
        gap: var(--spacing-md);
        max-width: 100%;
    }
    
    /* Reduce gaps in flex layouts */
    .couple-names,
    .parents-section,
    .couple-details,
    .rsvp-buttons {
        gap: var(--spacing-sm);
    }
    
    /* Ensure text wraps */
    h1, h2, h3, p {
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
    }
    
    /* Navigation controls - fixed at bottom */
    .navigation-controls {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(255, 255, 240, 0.98);
        padding: var(--spacing-sm);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
        z-index: 100;
        backdrop-filter: blur(10px);
        flex-wrap: nowrap;
        gap: var(--spacing-sm);
    }
    
    .nav-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
        min-height: 44px;
        flex: 1;
    }
    
    .page-indicator {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 1rem;
        white-space: nowrap;
    }
    
    /* Floating buttons */
    .audio-toggle,
    .pin-switcher {
        width: 50px;
        height: 50px;
        right: 15px;
    }
    
    .audio-toggle {
        bottom: 80px;
    }
    
    .pin-switcher {
        bottom: 140px;
    }
    
    /* RSVP buttons */
    .rsvp-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .btn-rsvp {
        justify-content: center;
        width: 100%;
    }
    
    /* PIN modal */
    .pin-modal-content {
        padding: var(--spacing-lg);
        max-width: 95%;
        width: 90%;
    }
    
    .pin-input-container {
        flex-direction: column;
        width: 100%;
        align-items: stretch;
    }
    
    #pinInput {
        width: 100%;
    }
    
    .btn-primary {
        width: 100%;
    }
}

/* Small Mobile (< 480px) */
@media (max-width: 480px) {
    :root {
        font-size: 13px;
    }
    
    .book {
        min-height: auto;
    }
    
    .page {
        min-height: 450px;
    }
    
    .page-content {
        padding: var(--spacing-sm);
        font-size: 0.95rem;
    }
    
    .cover-content {
        min-height: 400px;
    }
    
    .cover-content h1 {
        font-size: 2rem;
    }
    
    .couple-names {
        font-size: 1.4rem;
    }
    
    .wedding-dates {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .event-card {
        padding: var(--spacing-sm);
    }
    
    .event-name {
        font-size: 1.2rem;
    }
    
    .mandala-corner {
        width: 30px;
        height: 30px;
    }
    
    .om-symbol {
        font-size: 2rem;
    }
}


/* ============================================
   17. Print Styles
   ============================================ */
@media print {
    .audio-toggle,
    .pin-switcher,
    .navigation-controls,
    .pin-modal {
        display: none !important;
    }
    
    .page {
        page-break-after: always;
        position: relative;
        transform: none !important;
    }
    
    body {
        background: white;
    }
}

/* ============================================
   18. Accessibility
   ============================================ */
.nav-btn:focus,
.btn-primary:focus,
.btn-rsvp:focus,
#pinInput:focus {
    outline: 3px solid var(--color-peacock);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   19. Scrollbar Styling
   ============================================ */
.page-content::-webkit-scrollbar,
.events-container::-webkit-scrollbar {
    width: 8px;
}

.page-content::-webkit-scrollbar-track,
.events-container::-webkit-scrollbar-track {
    background: rgba(212, 175, 55, 0.1);
    border-radius: 4px;
}

.page-content::-webkit-scrollbar-thumb,
.events-container::-webkit-scrollbar-thumb {
    background: var(--color-gold);
    border-radius: 4px;
}

.page-content::-webkit-scrollbar-thumb:hover,
.events-container::-webkit-scrollbar-thumb:hover {
    background: var(--color-maroon);
}