/* ========================================
   BrightCoding Hub — Design System v2.0
   Premium, modern, and dynamic design
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    /* Colors - Light Theme */
    --color-bg: #f0f4f8;
    --color-bg-alt: #ffffff;
    --color-bg-glass: rgba(255, 255, 255, 0.75);
    --color-surface: #ffffff;
    --color-surface-hover: #f1f5f9;
    --color-surface-active: #e8edf2;
    --color-text: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #94a3b8;
    --color-border: rgba(0, 0, 0, 0.06);
    --color-border-hover: rgba(0, 0, 0, 0.12);

    /* Brand Palette */
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-primary-glow: rgba(99, 102, 241, 0.12);
    --color-primary-glow-strong: rgba(99, 102, 241, 0.25);
    --color-accent: #f59e0b;
    --color-accent-light: #fbbf24;
    --color-success: #10b981;
    --color-success-glow: rgba(16, 185, 129, 0.12);

    /* Source Colors */
    --color-brightcoding: #6366f1;
    --color-prompthub: #f59e0b;
    --color-converter: #10b981;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #4f46e5 0%, #7c3aed 40%, #a78bfa 100%);
    --gradient-card: linear-gradient(160deg, var(--color-surface) 0%, #f8faff 100%);
    --gradient-text: linear-gradient(135deg, #6366f1, #a78bfa);
    --gradient-accent: linear-gradient(135deg, #f59e0b, #fbbf24);
    --gradient-surface: linear-gradient(180deg, var(--color-bg) 0%, #e2e8f0 100%);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 24px var(--color-primary-glow);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 0 1px rgba(0, 0, 0, 0.08);
    --shadow-card-hover: 0 12px 32px rgba(99, 102, 241, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.6875rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-lg: 1.0625rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.25rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Layout */
    --header-height: 64px;
    --container-max: 1360px;
    --container-padding: var(--space-6);
}

/* --- Dark Theme --- */
[data-theme="dark"] {
    --color-bg: #0b1120;
    --color-bg-alt: #151d2e;
    --color-bg-glass: rgba(15, 23, 42, 0.85);
    --color-surface: #1a2332;
    --color-surface-hover: #243044;
    --color-surface-active: #2d3b50;
    --color-text: #e8edf5;
    --color-text-secondary: #8b9ab8;
    --color-text-muted: #5a6a85;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.2), 0 0 1px rgba(255, 255, 255, 0.04);
    --shadow-card-hover: 0 12px 32px rgba(99, 102, 241, 0.15), 0 4px 12px rgba(0, 0, 0, 0.3);
    --gradient-card: linear-gradient(160deg, var(--color-surface) 0%, #141c2c 100%);
    --gradient-surface: linear-gradient(180deg, var(--color-bg) 0%, #0a0f1a 100%);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.65;
    color: var(--color-text);
    background: var(--gradient-surface);
    min-height: 100vh;
    transition: background var(--transition-base), color var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: var(--color-bg-glass);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base), background var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
    background: var(--color-bg-glass);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-8);
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 800;
    font-size: var(--font-size-xl);
    transition: opacity var(--transition-fast);
}

.header__logo:hover {
    opacity: 0.85;
}

.header__logo-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.header__logo-text {
    letter-spacing: -0.02em;
}

.header__logo-accent {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.header__nav-link {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    position: relative;
}

.header__nav-link:hover {
    color: var(--color-text);
    background: var(--color-surface-hover);
}

.header__nav-link.active {
    color: var(--color-primary);
    background: var(--color-primary-glow);
    font-weight: 600;
}

.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* --- Theme Toggle --- */
.theme-toggle {
    position: relative;
    width: 42px;
    height: 42px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    overflow: hidden;
    box-shadow: var(--shadow-xs);
}

.theme-toggle:hover {
    border-color: var(--color-primary-light);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.theme-toggle__icon {
    position: absolute;
    font-size: 1.15rem;
    transition: all var(--transition-slow);
}

.theme-toggle__icon--dark {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

[data-theme="dark"] .theme-toggle__icon--light {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="dark"] .theme-toggle__icon--dark {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* --- Mobile Menu --- */
.header__menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    padding: 10px;
}

.header__menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.header__menu-btn.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.header__menu-btn.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg-glass);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-6);
    z-index: 99;
    transform: translateY(-110%);
    opacity: 0;
    transition: all var(--transition-slow);
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav__link {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.mobile-nav__link:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

@media (max-width: 768px) {
    .header__nav {
        display: none;
    }

    .header__menu-btn {
        display: flex;
    }

    .mobile-nav {
        display: block;
    }
}

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    padding: var(--space-24) 0 var(--space-20);
    overflow: hidden;
    background: var(--gradient-hero);
    color: #fff;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.hero__title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-5);
    letter-spacing: -0.03em;
    animation: fadeInUp 0.7s ease-out;
}

.hero__highlight {
    display: inline-block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--space-10);
    font-weight: 400;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    animation: fadeInUp 0.7s ease-out 0.15s both;
}

.hero__search {
    animation: fadeInUp 0.7s ease-out 0.3s both;
}

/* Hero stats */
.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    margin-top: var(--space-8);
    animation: fadeInUp 0.7s ease-out 0.45s both;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 800;
}

.hero__stat-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
}

/* Background shapes */
.hero__bg-shapes {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero__shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.08;
    animation: floatShape 25s ease-in-out infinite;
}

.hero__shape--1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #fff 0%, transparent 70%);
    top: -150px;
    right: -100px;
}

.hero__shape--2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #fbbf24 0%, transparent 70%);
    bottom: -80px;
    left: -60px;
    animation-delay: -8s;
}

.hero__shape--3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, #fff 0%, transparent 70%);
    top: 40%;
    left: 50%;
    animation-delay: -16s;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }

    25% {
        transform: translate(30px, -20px) scale(1.08) rotate(5deg);
    }

    50% {
        transform: translate(-15px, 25px) scale(0.95) rotate(-3deg);
    }

    75% {
        transform: translate(20px, 10px) scale(1.03) rotate(2deg);
    }
}

/* ========================================
   SEARCH BAR
   ======================================== */
.search-bar {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-2xl);
    padding: var(--space-2);
    gap: var(--space-2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    transition: all var(--transition-base);
    max-width: 580px;
    margin: 0 auto;
}

.search-bar:focus-within {
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), 0 0 0 3px rgba(255, 255, 255, 0.08);
}

.search-page .search-bar,
.source-page .search-bar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.search-page .search-bar:focus-within,
.source-page .search-bar:focus-within {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-glow);
}

.search-bar__icon {
    flex-shrink: 0;
    margin-left: var(--space-4);
    opacity: 0.5;
}

.search-bar__input {
    flex: 1;
    border: none;
    background: none;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: #fff;
    padding: var(--space-3) var(--space-2);
    outline: none;
    min-width: 0;
}

.search-page .search-bar__input,
.source-page .search-bar__input {
    color: var(--color-text);
}

.search-bar__input::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.search-page .search-bar__input::placeholder,
.source-page .search-bar__input::placeholder {
    color: var(--color-text-muted);
}

.search-bar__btn {
    flex-shrink: 0;
    padding: var(--space-3) var(--space-8);
    background: #fff;
    color: var(--color-primary-dark);
    border: none;
    border-radius: var(--radius-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.search-bar__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.search-page .search-bar__btn,
.source-page .search-bar__btn {
    background: var(--color-primary);
    color: #fff;
}

/* ========================================
   SOURCE FILTER TABS
   ======================================== */
.source-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    padding: var(--space-10) 0 var(--space-8);
    justify-content: center;
}

.source-filter__tab {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-xs);
}

.source-filter__tab:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.source-filter__tab.active {
    background: var(--gradient-hero);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}

.source-filter__count {
    background: rgba(0, 0, 0, 0.08);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    min-width: 28px;
    text-align: center;
}

.source-filter__tab.active .source-filter__count {
    background: rgba(255, 255, 255, 0.22);
}

/* ========================================
   POST GRID
   ======================================== */
.post-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
    padding-bottom: var(--space-12);
}

.post-grid__ad {
    grid-column: 1 / -1;
    padding: var(--space-4) 0;
}

/* ========================================
   POST CARD
   ======================================== */
.post-card {
    display: flex;
    flex-direction: column;
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
    animation: fadeInUp 0.5s ease-out both;
    box-shadow: var(--shadow-card);
    position: relative;
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-primary-glow-strong);
}

.post-card__link {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-card__image-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-surface-hover);
}

.post-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card__image {
    transform: scale(1.06);
}

.post-card__image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.post-card__image-placeholder--brightcoding {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a78bfa 100%);
}

.post-card__image-placeholder--prompthub {
    background: linear-gradient(135deg, #d97706 0%, #f59e0b 50%, #fbbf24 100%);
}

.post-card__image-placeholder--converter {
    background: linear-gradient(135deg, #059669 0%, #10b981 50%, #34d399 100%);
}

.post-card__image-placeholder--default {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
}

.post-card__image-placeholder span {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 4px;
    z-index: 1;
}

.post-card__image-placeholder::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: shimmer 8s ease-in-out infinite;
}

@keyframes shimmer {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(10%, -10%) rotate(5deg);
    }
}

.post-card__badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: #fff;
    background: var(--badge-color, var(--color-primary));
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.01em;
}

.post-card__body {
    padding: var(--space-5) var(--space-5) var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
}

.post-card__meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.post-card__type {
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: 3px var(--space-3);
    border-radius: var(--radius-sm);
    background: var(--color-primary-glow);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.post-card__type--prompt {
    background: rgba(245, 158, 11, 0.12);
    color: var(--color-accent);
}

.post-card__date {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}

.post-card__title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition-fast);
    letter-spacing: -0.01em;
}

.post-card:hover .post-card__title {
    color: var(--color-primary);
}

.post-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: auto;
    padding-top: var(--space-2);
}

.post-card__tag {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    background: var(--color-surface-hover);
    padding: 3px var(--space-3);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.post-card:hover .post-card__tag {
    background: var(--color-primary-glow);
    color: var(--color-primary);
}

/* --- Share Bar --- */
.post-card__share {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    border-top: 1px solid var(--color-border);
}

.post-card__share-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.post-card__share-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

.post-card__share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-surface-hover);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-size: 0.8rem;
}

.post-card__share-btn:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-md);
}

.post-card__share-btn--twitter:hover {
    background: #000;
    color: #fff;
}

.post-card__share-btn--facebook:hover {
    background: #1877f2;
    color: #fff;
}

.post-card__share-btn--linkedin:hover {
    background: #0a66c2;
    color: #fff;
}

.post-card__share-btn--whatsapp:hover {
    background: #25d366;
    color: #fff;
}

.post-card__share-btn--copy:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-20) var(--space-4);
}

.empty-state__icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    animation: bounce 2s ease-in-out infinite;
}

.empty-state__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.empty-state__text {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    max-width: 420px;
    margin: 0 auto;
    line-height: 1.7;
}

.empty-state code {
    background: var(--color-surface-hover);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

/* ========================================
   PAGINATION — Custom Design
   ======================================== */
.pagination-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-8) 0 var(--space-16);
}

.custom-pagination {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: center;
}

.custom-pagination__pages {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.custom-pagination__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    transition: all var(--transition-fast);
    text-decoration: none;
    box-shadow: var(--shadow-xs);
    cursor: pointer;
    white-space: nowrap;
}

.custom-pagination__link:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-glow);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.custom-pagination__link--active {
    background: var(--gradient-hero) !important;
    color: #fff !important;
    border-color: transparent !important;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35) !important;
    transform: translateY(-1px);
}

.custom-pagination__link--disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

.custom-pagination__link--disabled:hover {
    transform: none;
    border-color: var(--color-border);
    color: var(--color-text-secondary);
    background: var(--color-surface);
    box-shadow: none;
}

.custom-pagination__link--nav {
    padding: var(--space-2) var(--space-5);
    font-weight: 600;
    gap: var(--space-2);
}

.custom-pagination__link--dots {
    border: none;
    background: none;
    box-shadow: none;
    min-width: auto;
    padding: var(--space-2);
    color: var(--color-text-muted);
    cursor: default;
}

.custom-pagination__link--dots:hover {
    transform: none;
    background: none;
    border: none;
    box-shadow: none;
    color: var(--color-text-muted);
}

.custom-pagination__info {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    font-weight: 500;
}




/* ========================================
   SEARCH PAGE
   ======================================== */
.search-page {
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.search-page__header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto var(--space-12);
}

.search-page__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-8);
    letter-spacing: -0.02em;
}

.search-page__query {
    color: var(--color-primary);
}

.search-page__count {
    margin-top: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ========================================
   SOURCE PAGE
   ======================================== */
.source-page {
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.source-page__header {
    text-align: center;
    margin-bottom: var(--space-10);
}

.source-page__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--space-2);
    letter-spacing: -0.02em;
}

.source-page__count {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: var(--space-8);
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-12);
    padding-bottom: var(--space-10);
    border-bottom: 1px solid var(--color-border);
}

.footer__logo {
    font-size: var(--font-size-lg);
    font-weight: 800;
    margin-bottom: var(--space-4);
    display: block;
}

.footer__desc {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.8;
    max-width: 320px;
}

.footer__heading {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    padding: var(--space-1) 0;
}

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

.footer__bottom {
    padding-top: var(--space-8);
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ========================================
   AD CONTAINERS
   ======================================== */
.ad-container {
    padding: var(--space-6) 0;
    min-height: 90px;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* Stagger card entrance */
.post-card:nth-child(1) {
    animation-delay: 0.04s;
}

.post-card:nth-child(2) {
    animation-delay: 0.08s;
}

.post-card:nth-child(3) {
    animation-delay: 0.12s;
}

.post-card:nth-child(4) {
    animation-delay: 0.16s;
}

.post-card:nth-child(5) {
    animation-delay: 0.2s;
}

.post-card:nth-child(6) {
    animation-delay: 0.24s;
}

.post-card:nth-child(7) {
    animation-delay: 0.28s;
}

.post-card:nth-child(8) {
    animation-delay: 0.32s;
}

.post-card:nth-child(9) {
    animation-delay: 0.36s;
}

.post-card:nth-child(10) {
    animation-delay: 0.4s;
}

.post-card:nth-child(11) {
    animation-delay: 0.44s;
}

.post-card:nth-child(12) {
    animation-delay: 0.48s;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
    .post-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .post-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__inner {
        grid-template-columns: 1fr 1fr;
    }

    .footer__brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: var(--space-4);
        --font-size-5xl: 2.25rem;
    }

    .hero {
        padding: var(--space-16) 0 var(--space-12);
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

    .hero__stats {
        gap: var(--space-6);
    }

    .search-bar {
        flex-direction: column;
        border-radius: var(--radius-xl);
        max-width: 100%;
    }

    .search-bar__icon {
        display: none;
    }

    .search-bar__input {
        text-align: center;
        padding: var(--space-3);
    }

    .search-bar__btn {
        width: 100%;
        border-radius: var(--radius-lg);
        padding: var(--space-4);
    }

    .post-grid {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }

    .source-filter {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-4);
        gap: var(--space-2);
        scrollbar-width: none;
    }

    .source-filter::-webkit-scrollbar {
        display: none;
    }

    .source-filter__tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }

    .footer__desc {
        max-width: none;
        margin: 0 auto;
    }

    .search-page__title,
    .source-page__title {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 1.875rem;
    }

    .hero {
        padding: var(--space-12) 0 var(--space-10);
    }

    .post-card__body {
        padding: var(--space-4);
    }

    .post-card__title {
        font-size: var(--font-size-base);
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}