/* --- DESIGN TOKENS & VARIABLES --- */
:root {
    --bg-page: #F4F5F7;
    --bg-card: #FFFFFF;
    --border-color: #E5E7EB;
    --border-hover: #FBB6A8;

    --text-primary: #181A1F;
    --text-secondary: #4B5563;
    --text-muted: #6B7280;

    --primary-color: #FF7A18;
    /* Vivid orange, matches fanpage logo */
    --primary-glow: rgba(255, 122, 24, 0.35);
    --secondary-color: #FF2E74;
    /* Vivid magenta-pink, matches fanpage logo */
    --secondary-glow: rgba(255, 46, 116, 0.35);
    --success-color: #16A34A;

    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
}

/* --- BASE STYLES --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

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

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    width: 100%;
}

.bg-glow {
    display: none;
}

/* --- LAYOUT CONTAINER --- */
.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- NAVIGATION HEADER --- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 3.75rem;
    flex-wrap: wrap;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.nav {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    transition: var(--transition-fast);
    font-size: 0.88rem;
    white-space: nowrap;
}

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

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: 6px;
    padding: 0.65rem 1.3rem;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    border: none;
    font-size: 0.9rem;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: #FFFFFF;
    box-shadow: 0 2px 8px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 4px 14px var(--secondary-glow);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-lg {
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
}

.btn-revealed {
    background: var(--success-color);
    box-shadow: none;
    cursor: default;
    opacity: 0.95;
}

.code-hint {
    font-family: monospace;
    letter-spacing: 0.05em;
    margin-left: 0.4rem;
    opacity: 0.9;
}

/* --- HERO (compact, utilitarian — not a marketing hero) --- */
.hero {
    padding: 1.75rem 0 0.5rem;
}

.hero-sm {
    padding: 1.5rem 0 0.25rem;
}

.hero-container {
    max-width: 100%;
}

.badge {
    display: inline-block;
    background: rgba(255, 122, 24, 0.08);
    border: 1px solid rgba(255, 122, 24, 0.25);
    color: var(--secondary-color);
    padding: 0.3rem 0.7rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.7rem;
    font-family: var(--font-heading);
    letter-spacing: 0.03em;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 0.98rem;
    color: var(--text-secondary);
    max-width: 700px;
    line-height: 1.55;
}

.text-gradient {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- TOOLBAR (search + filter + sort) --- */
.toolbar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1rem 0 1.25rem;
    padding: 0.9rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.search-input {
    width: 100%;
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-page);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.filter-bar,
.sort-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn,
.sort-btn {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.85rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.filter-btn:hover,
.sort-btn:hover {
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.filter-btn.active,
.sort-btn.active {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: #FFFFFF;
    border-color: transparent;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem 0;
}

/* --- COUPON GRID / CARD (dense, deal-site style) --- */
.coupon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 1rem;
    padding-bottom: 3rem;
}

.coupon-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.coupon-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.hot-badge {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    background: var(--secondary-color);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    z-index: 2;
}

.coupon-card-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
}

.coupon-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.coupon-card-content {
    padding: 0.9rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 0.35rem;
}

.coupon-card-meta {
    font-size: 0.72rem;
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.coupon-card-title {
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
    text-decoration: none;
}

.coupon-card-title:hover {
    color: var(--primary-color);
}

.coupon-card-desc {
    color: var(--text-secondary);
    font-size: 0.83rem;
    flex-grow: 1;
}

.coupon-cta {
    margin-top: 0.3rem;
}

.coupon-expiry {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* --- COUPON DETAIL PAGE --- */
.coupon-detail {
    padding-top: 1.5rem;
    padding-bottom: 3rem;
}

.breadcrumb {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--primary-color);
}

.coupon-detail-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.75rem;
    margin-bottom: 2.5rem;
}

.coupon-detail-image {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.coupon-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.coupon-detail-body {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.coupon-detail-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1.3;
}

.discount-badge {
    display: inline-block;
    align-self: flex-start;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 0.35rem 0.9rem;
    border-radius: 6px;
    font-size: 0.95rem;
}

.coupon-detail-desc {
    color: var(--text-secondary);
}

.verified-note {
    font-size: 0.82rem;
    color: var(--success-color);
    font-weight: 600;
}

.related-section .section-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

/* --- FOOTER --- */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 0;
    background: #FFFFFF;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .header-container {
        height: auto;
        padding: 0.7rem 1rem;
        gap: 0.5rem;
    }

    .nav {
        gap: 0.8rem;
    }

    .nav-link {
        font-size: 0.8rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .coupon-detail-card {
        grid-template-columns: 1fr;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}