/* ============================================
   Billion Beri — Main Stylesheet
   One Piece Fan Channel Theme
   ============================================ */

:root {
    --color-bg: #0a0a0f;
    --color-bg-card: #12121a;
    --color-bg-elevated: #1a1a26;
    --color-primary: #9bbdd6;
    --color-primary-hover: #b0cee3;
    --color-primary-dark: #7ea3c0;
    --color-accent: #c0392b;
    --color-accent-light: #e74c3c;
    --color-text: #e8e6e3;
    --color-text-muted: #9a9a9a;
    --color-text-heading: #ffffff;
    --color-border: #2a2a3a;
    --color-success: #27ae60;
    --color-danger: #e74c3c;
    --font-display: "cooper-black-std", serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6);
    --transition: 0.3s ease;
    --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

html {
    background: var(--color-bg) url('../images/bg.png') center center / cover no-repeat fixed;
    overflow-x: hidden;
}

@media (max-width: 768px) {
    html {
        background-attachment: scroll;
        background-size: cover;
        background-repeat: repeat-y;
        background-position: center top;
    }
}

body {
    font-family: var(--font-body);
    background: rgba(10, 10, 15, 0.40);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/*
body::after — disabled, using html background instead
*/

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }

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

/* ============================================
   Navigation
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; }

.logo-img {
    height: 56px;
    width: auto;
    border-radius: 6px;
    object-fit: contain;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.4rem 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
}

.nav-links a:hover,
.nav-links a.nav-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.6rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #000;
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary));
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(102, 135, 161, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}
.btn-outline:hover {
    background: var(--color-primary);
    color: #000;
}

.btn-sm { padding: 0.4rem 1rem; font-size: 0.85rem; }
.btn-lg { padding: 0.9rem 2.2rem; font-size: 1.1rem; }
.btn-block { width: 100%; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: var(--color-accent-light); color: #fff; }

/* ============================================
   Hero Section
   ============================================ */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem 1.5rem 1.5rem;
    overflow: hidden;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--color-primary);
    text-shadow: 0 0 40px rgba(102, 135, 161, 0.3);
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

/* ============================================
   Page Hero (inner pages)
   ============================================ */
.page-hero {
    text-align: center;
    padding: 0.8rem 1.5rem 0.5rem;
    background: transparent;
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.page-notice {
    margin-top: 1rem;
    padding: 0.6rem 1.2rem;
    background: rgba(155, 189, 214, 0.1);
    border: 1px solid var(--color-primary-dark);
    border-radius: var(--radius-sm);
    color: var(--color-primary);
    font-size: 0.9rem;
    display: inline-block;
}

/* ============================================
   Hero Logo (replaces text h1)
   ============================================ */
.hero-logo {
    max-width: 1200px;
    width: 110%;
    height: auto;
    margin-bottom: 1rem;
}

@media (max-width: 768px) {
    .hero-logo {
        width: 180%;
        max-width: none;
    }
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 0;
    text-align: center;
    position: relative;
}

/* Peeking characters */
.peek-char {
    position: absolute;
    bottom: 5%;
    height: auto;
    max-height: none;
    width: 300px;
    width: auto;
    z-index: 0;
    pointer-events: none;
    opacity: 0.65;
}

.peek-left {
    left: calc(50% - 400px - 205px);
    mask-image: linear-gradient(to right, black 97%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 97%, transparent 100%);
}

.peek-right {
    right: calc(50% - 400px - 205px);
    mask-image: linear-gradient(to left, black 95%, transparent 100%);
    -webkit-mask-image: linear-gradient(to left, black 95%, transparent 100%);
}

.about-section .section-divider,
.about-section .about-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 900px) {
    .peek-char {
        opacity: 0.3;
        height: 60%;
    }
}

@media (max-width: 600px) {
    .peek-char {
        display: none;
    }
    
    .about-section {
        padding: 0.5rem 1rem 0;
    }
}

/* Stylish divider line */
.section-divider {
    width: 640px;
    max-width: 90%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #3d5568, transparent);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.section-divider.divider-bottom {
    margin: 2rem auto 0;
}

.about-section .section-title {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
}

@media (min-width: 769px) {
    .about-section .section-title {
        white-space: nowrap;
    }
}

.about-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-top: 1rem;
}

/* ============================================
   Section Titles
   ============================================ */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-desc {
    text-align: center;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* ============================================
   Content Grid (Home Page)
   ============================================ */
.content-section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 1.5rem 1.5rem;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.content-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    text-align: center;
    transition: all var(--transition);
    display: block;
    color: var(--color-text);
}

.content-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 30px rgba(102, 135, 161, 0.15);
    color: var(--color-text);
}

.card-img {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: top center;
    mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%);
}

.card-body {
    padding: 0 1.5rem 1.5rem;
    margin-top: -1rem;
}

.card-icon { font-size: 2.5rem; margin-bottom: 1rem; }

.content-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.content-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    text-align: center;
    padding: 2rem 1.5rem 4rem;
    background: linear-gradient(180deg, transparent, rgba(102, 135, 161, 0.05), transparent);
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--color-text-heading);
    margin-bottom: 0.75rem;
}

.cta-section p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* ============================================
   Support Page — Affiliates Grid
   ============================================ */
.support-section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.affiliates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.affiliate-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition);
}

.affiliate-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.affiliate-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
}

.affiliate-card h3 {
    font-size: 1.1rem;
    color: var(--color-text-heading);
    margin-bottom: 0.3rem;
}

.affiliate-partner {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.affiliate-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

/* ============================================
   Support Page — Promo Codes
   ============================================ */
.promos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.promo-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition);
}

.promo-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

.promo-partner-name {
    font-size: 0.85rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.promo-code-display {
    font-family: 'Courier New', monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(102, 135, 161, 0.1);
    border: 2px dashed var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin: 0.75rem 0;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.promo-code-display:hover {
    background: rgba(102, 135, 161, 0.2);
}

.promo-code-display .copy-hint {
    display: block;
    font-size: 0.7rem;
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.promo-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* ============================================
   Support Page — Music Grid
   ============================================ */
.music-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.music-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
}

.music-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.music-cover {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.music-info {
    padding: 1.25rem;
}

.music-info h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-text-heading);
    margin-bottom: 0.25rem;
}

.music-character {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.music-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.music-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-text);
    transition: all var(--transition);
}

.music-link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(102, 135, 161, 0.1);
}

/* ============================================
   Connect / Social Section
   ============================================ */
.connect-section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    transition: all var(--transition);
    text-decoration: none;
}

.social-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(102, 135, 161, 0.15);
    color: var(--color-primary);
}

.social-icon {
    font-size: 2rem;
}

.social-svg {
    width: 42px;
    height: 42px;
    color: var(--color-primary);
    transition: color var(--transition);
}

.social-card:hover .social-svg {
    color: var(--color-primary-hover);
}

.social-name {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Compact version inside about section */
.social-grid-compact {
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.social-grid-compact .social-card {
    padding: 1rem 0.5rem;
}

.social-grid-compact .social-icon {
    font-size: 1.5rem;
}

.social-grid-compact .social-name {
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .social-grid-compact {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ============================================
   Loading Spinner
   ============================================ */
.loading-spinner {
    display: flex;
    justify-content: center;
    padding: 3rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   Footer
   ============================================ */
.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    padding: 2rem 1.5rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-content p { color: var(--color-text-muted); font-size: 0.9rem; }

.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--color-text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--color-primary); }

.footer-quote {
    color: var(--color-text-muted);
    font-style: italic;
    font-size: 0.9rem;
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-muted);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .nav-container { padding: 0.5rem 1rem; }
    .logo-img { height: 44px; }
    .nav-links { gap: 1rem; }
    .nav-links a { font-size: 0.85rem; }
    .content-grid { grid-template-columns: 1fr; }
    .music-grid { grid-template-columns: 1fr; }
    .affiliates-grid { grid-template-columns: 1fr; }
    .promos-grid { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .nav-links { gap: 0.6rem; }
}