/* ==========================================================================
   PinkOWeen Collection - Mobile-First Design System & 9:16 Video Player
   ========================================================================== */

:root {
    --bg-main: #09050d;
    --bg-card: rgba(23, 13, 31, 0.7);
    --bg-glass: rgba(255, 42, 133, 0.05);
    --border-pink: rgba(255, 42, 133, 0.3);
    --border-glow: rgba(255, 105, 180, 0.6);
    
    --pink-primary: #ff2a85;
    --pink-light: #ff75b5;
    --pink-glow: #ff0055;
    --purple-dark: #1b0a2a;
    --gold-accent: #ffd700;
    
    --text-primary: #ffffff;
    --text-secondary: #e2cad8;
    --text-muted: #9d8396;
    
    --font-heading: 'Outfit', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --shadow-pink: 0 0 25px rgba(255, 42, 133, 0.35);
    --shadow-intense: 0 0 45px rgba(255, 42, 133, 0.6);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(255, 42, 133, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(147, 51, 234, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(20, 10, 30, 0.9) 0%, #09050d 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.pink-glow-text {
    color: #ffffff;
    text-shadow: 0 0 12px var(--pink-primary), 0 0 24px var(--pink-glow);
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, var(--pink-light) 50%, var(--pink-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Mobile-Hardware Accelerated Fixed Navbar & Scroll Reveal */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(9, 5, 13, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-pink);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1000;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, visibility 0.35s ease;
    will-change: transform, opacity;
}

/* Smooth slide up/down on scroll without layout pop-in */
.navbar.navbar-hidden {
    transform: translateY(-100%) translateZ(0);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

.navbar.navbar-visible {
    transform: translateY(0) translateZ(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-title {
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    line-height: 1;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-pink);
    color: var(--text-primary);
    padding: 0.45rem 0.85rem;
    border-radius: 20px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.82rem;
    transition: var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    min-height: 36px;
    touch-action: manipulation;
}

.nav-btn:active, .nav-btn:hover {
    background: var(--pink-primary);
    border-color: var(--pink-light);
    box-shadow: var(--shadow-pink);
}

/* Festive Top Greeting Banner (Clean Text Single Line) */
.festive-greeting-banner {
    text-align: center;
    margin: 1.5rem auto 0.5rem;
    padding: 0.25rem 0.5rem;
    width: 100%;
    overflow: hidden;
}

.greeting-tag {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--pink-light);
    margin-bottom: 0.2rem;
}

.greeting-main-title {
    font-size: clamp(1.2rem, 6.5vw, 2.5rem);
    font-weight: 900;
    letter-spacing: 0.5px;
    white-space: nowrap;
    display: inline-block;
    max-width: 100%;
    line-height: 1.2;
}

/* 9:16 Vertical Video Hero Container */
.video-hero-container {
    position: relative;
    width: 100%;
    max-width: 360px;
    margin: 0.5rem auto 1.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    border: 2px solid var(--pink-primary);
    box-shadow: var(--shadow-intense);
    aspect-ratio: 9 / 16;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    aspect-ratio: 9 / 16;
    pointer-events: none;
}

.video-overlay-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.25rem;
    background: linear-gradient(to top, rgba(9, 5, 13, 0.95), transparent);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    opacity: 1;
    pointer-events: none;
    z-index: 10;
}

.video-overlay-controls * {
    pointer-events: auto;
}

.video-title-tag {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    pointer-events: none;
}

.video-controls-btns {
    display: flex;
    gap: 0.5rem;
    pointer-events: auto;
}

.icon-btn {
    background: rgba(23, 13, 31, 0.9);
    border: 1px solid var(--border-pink);
    color: #fff;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition-fast);
    touch-action: manipulation;
    z-index: 20;
}

.icon-btn:active, .icon-btn:hover {
    background: var(--pink-primary);
    box-shadow: var(--shadow-pink);
}

/* Spoken Dialogue Motto Quote Card */
.motto-quote-card {
    background: linear-gradient(135deg, rgba(255, 42, 133, 0.12) 0%, rgba(23, 13, 31, 0.85) 100%);
    border: 1px solid var(--border-pink);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin: 0 auto 2rem;
    max-width: 580px;
    text-align: center;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.motto-quote-icon {
    font-size: 1.5rem;
    color: var(--pink-light);
    margin-bottom: 0.25rem;
}

.motto-quote-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    font-style: italic;
    line-height: 1.5;
}

/* Container & Layout */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
}

/* Filter & Controls Bar */
.controls-bar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-pink);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.search-box {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.5rem;
    background: rgba(9, 5, 13, 0.6);
    border: 1px solid var(--border-pink);
    border-radius: 20px;
    color: #fff;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.search-input:focus {
    border-color: var(--pink-light);
    box-shadow: 0 0 12px rgba(255, 42, 133, 0.4);
}

.search-icon {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.category-pills {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    -webkit-overflow-scrolling: touch;
}

.pill-btn {
    background: rgba(255, 42, 133, 0.1);
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 0.5rem 1.1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-fast);
    min-height: 38px;
}

.pill-btn.active, .pill-btn:hover {
    background: var(--pink-primary);
    color: #fff;
    box-shadow: 0 0 10px rgba(255, 42, 133, 0.4);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.card-item {
    background: var(--bg-card);
    border: 1px solid var(--border-pink);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.card-item:hover, .card-item:active {
    transform: translateY(-4px);
    border-color: var(--pink-light);
    box-shadow: var(--shadow-pink);
}

.card-thumb-container {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: #0d0814;
}

.card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.card-badge {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background: rgba(9, 5, 13, 0.85);
    border: 1px solid var(--pink-primary);
    color: var(--pink-light);
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    backdrop-filter: blur(5px);
}

.card-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--pink-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    opacity: 0.9;
    box-shadow: var(--shadow-pink);
}

.card-info {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.card-title {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.card-lore {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.rarity-tag {
    font-size: 0.75rem;
    color: var(--gold-accent);
    font-weight: 600;
}

.view-btn {
    color: var(--pink-light);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    min-height: 38px;
}

/* Interactive 3D Flip Card Component */
.flip-card-container {
    perspective: 1000px;
    width: 100%;
    max-width: 340px;
    aspect-ratio: 2 / 3;
    margin: 0 auto;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    cursor: pointer;
}

.flip-card-container.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--border-pink);
    box-shadow: var(--shadow-pink);
}

.flip-card-front img, .flip-card-back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.flip-card-back {
    transform: rotateY(180deg);
}

.flip-hint {
    text-align: center;
    margin-top: 0.75rem;
    color: var(--pink-light);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Spooky Rating & Sweetness Meter Bars */
.meter-group {
    margin: 1.25rem 0;
}

.meter-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.meter-bar-bg {
    background: rgba(9, 5, 13, 0.8);
    border: 1px solid var(--border-pink);
    border-radius: 10px;
    height: 14px;
    overflow: hidden;
    position: relative;
}

.meter-fill-spooky {
    background: linear-gradient(90deg, #b026ff 0%, var(--pink-primary) 100%);
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease;
    box-shadow: 0 0 10px #b026ff;
}

.meter-fill-sweet {
    background: linear-gradient(90deg, #ff69b4 0%, #ffd700 100%);
    height: 100%;
    border-radius: 10px;
    transition: width 1s ease;
    box-shadow: 0 0 10px #ff69b4;
}

/* Detailed Card Attributes & Lore Panel */
.card-details-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-pink);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(12px);
    margin-bottom: 1.75rem;
}

.attributes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin: 1.25rem 0;
}

.attribute-card {
    background: rgba(9, 5, 13, 0.6);
    border: 1px solid rgba(255, 42, 133, 0.2);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    text-align: center;
}

.attr-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.attr-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    word-break: break-word;
}

/* NFC Reprogrammer Panel */
.nfc-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-pink);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(12px);
}

.nfc-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.nfc-icon {
    font-size: 1.75rem;
    color: var(--pink-primary);
    filter: drop-shadow(0 0 6px var(--pink-primary));
}

.nfc-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin: 1rem 0;
}

.nfc-input {
    width: 100%;
    background: rgba(9, 5, 13, 0.8);
    border: 1px solid var(--border-pink);
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: monospace;
    font-size: 0.85rem;
}

.nfc-action-btns {
    display: flex;
    gap: 0.6rem;
}

.btn-primary {
    flex: 1;
    background: linear-gradient(135deg, var(--pink-primary) 0%, #d8005f 100%);
    border: none;
    color: #fff;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-family: var(--font-heading);
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 48px;
    box-shadow: 0 4px 15px rgba(255, 42, 133, 0.4);
}

.btn-primary:active, .btn-primary:hover {
    background: linear-gradient(135deg, var(--pink-light) 0%, var(--pink-primary) 100%);
    box-shadow: var(--shadow-pink);
}

.btn-secondary {
    background: rgba(255, 42, 133, 0.15);
    border: 1px solid var(--border-pink);
    color: #fff;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.btn-secondary:active, .btn-secondary:hover {
    background: rgba(255, 42, 133, 0.3);
    border-color: var(--pink-light);
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(9, 5, 13, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
    padding: 1rem;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-card);
    border: 2px solid var(--pink-primary);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 360px;
    padding: 1.5rem;
    box-shadow: var(--shadow-intense);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 36px; height: 36px;
}

/* Footer */
footer {
    text-align: center;
    padding: 2.25rem 1rem;
    border-top: 1px solid var(--border-pink);
    color: var(--text-muted);
    font-size: 0.85rem;
    background: rgba(9, 5, 13, 0.95);
}

.footer-socials {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 0.75rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 42, 133, 0.1);
    border: 1px solid var(--border-pink);
    color: var(--pink-light);
    font-size: 1.2rem;
    text-decoration: none;
    transition: var(--transition-fast);
    touch-action: manipulation;
}

.social-link:hover, .social-link:active {
    background: var(--pink-primary);
    color: #ffffff;
    border-color: var(--pink-light);
    box-shadow: 0 0 15px var(--pink-primary);
    transform: translateY(-3px);
}

/* Responsive Desktop Enhancements */
@media (min-width: 768px) {
    .controls-bar {
        flex-direction: row;
    }
    .nfc-input-group {
        flex-direction: row;
    }
    .attributes-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}