/* ============================================================================
   Cerpenku Design System
   -------------------------------------------------------------------------- */
:root {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    --accent-500: #f97316;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition-base: 0.2s ease-in-out;
    --font-body: 'Inter', 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', 'Times New Roman', serif;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #64748b;
    --success: #059669;
    --danger: #dc2626;
    --warning: #d97706;
    --background: #f8fafc;
    --surface: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 0.5rem;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--primary-700);
}

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

.container {
    width: min(1200px, 92vw);
    margin-inline: auto;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-family: var(--font-display);
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    max-width: 620px;
    margin: 0 auto 3rem;
    font-size: 1.1rem;
}

/* ============================================================================
   Header
   ========================================================================== */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    padding-block: 0.75rem;
}

.main-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: -0.02em;
    color: var(--gray-800);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-left,
.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-menu {
    list-style: none;
    display: none; /* Hidden on mobile */
    align-items: center;
    gap: 0.5rem;
}

.nav-menu a {
    font-weight: 500;
    color: var(--gray-600);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    display: block;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.nav-menu a:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.search-form {
    position: relative;
    display: none; /* Hidden on mobile */
}

.search-form .search-icon {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.search-form input {
    border: 1px solid var(--gray-300);
    border-radius: 999px;
    background-color: #fff;
    min-width: 320px;
    padding: 0.6rem 1rem 0.6rem 2.75rem;
    font-size: 0.95rem;
    outline: none;
    color: var(--gray-700);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.search-form input:focus {
    border-color: var(--primary-400);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: var(--gray-600);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.nav-toggle:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.dropdown-toggle .fa-chevron-down {
    font-size: 0.75em;
    transition: transform var(--transition-base);
}

.dropdown:hover .dropdown-toggle .fa-chevron-down {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    list-style: none;
    min-width: 200px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    font-size: 0.95rem;
}

.dropdown-menu .divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: 0.5rem 0;
}

/* Mobile Nav Menu */
.mobile-nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1002;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu .nav-right {
    position: absolute;
    top: 0;
    right: 0;
    width: min(320px, 80%);
    height: 100%;
    background: #fff;
    padding: 1.5rem;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-nav-menu.is-open .nav-right {
    transform: translateX(0);
}

.mobile-nav-menu .nav-menu {
    display: grid;
    gap: 1rem;
}

.mobile-nav-menu .nav-menu .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    padding: 0.5rem 0 0 1rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-width: auto;
}

.mobile-nav-menu .nav-menu .dropdown:hover .dropdown-menu { 
    display: grid; 
    gap: 0.5rem;
}

.mobile-nav-menu .nav-menu .dropdown-toggle .fa-chevron-down { display: none; }


@media (min-width: 992px) {
    .nav-toggle, .mobile-nav-menu { display: none; }
    .nav-menu { display: flex; }
    .search-form { display: block; }
}


/* ============================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    gap: 0.5rem;
}

.btn:focus-visible {
    outline: 3px solid var(--primary-200);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--primary-600);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-700);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--accent-500);
    color: #fff;
}
.btn-secondary:hover {
    background: #fb923c;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* ============================================================================
   Hero
   ========================================================================== */
.hero {
    text-align: center;
    padding: clamp(4rem, 10vw, 7rem) 0;
    background: var(--gray-50);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    color: var(--gray-900);
    line-height: 1.2;
}

.hero p {
    font-size: 1.15rem;
    color: var(--gray-600);
    max-width: 680px;
    margin: 1rem auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================================
   Story Grid
   ========================================================================== */
.story-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.story-card {
    background: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s;
}

.story-card:hover {
    transform: translateY(-2px);
}

.story-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.story-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.story-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.story-card-author {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.story-card-excerpt {
    font-size: 0.95rem;
    color: var(--gray-600);
    flex-grow: 1;
    margin-bottom: 1.25rem;
}

.story-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* ============================================================================
   Pagination
   ========================================================================== */
.pagination {
    margin-top: 3rem;
}

.pagination ul {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.pagination a {
    display: block;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--gray-600);
    font-weight: 500;
    transition: background-color var(--transition-base), color var(--transition-base);
}

.pagination a:hover {
    background-color: var(--gray-100);
    color: var(--gray-800);
}

.pagination a.active {
    background-color: var(--primary-600);
    color: #fff;
    pointer-events: none;
}

/* ============================================================================
   Footer
   ========================================================================== */
.main-footer {
    padding: 3rem 0;
    text-align: center;
    color: var(--gray-500);
    background: var(--gray-50);
    margin-top: 4rem;
    border-top: 1px solid var(--gray-200);
}

/* ============================================================================
   Misc
   ========================================================================== */
.empty-state {
    padding: 3rem;
    text-align: center;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--gray-300);
    color: var(--gray-500);
}

.empty-state h3 {
    font-size: 1.5rem;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

/* Modern Card Grid */
.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
}

.story-cover {
    aspect-ratio: 16/9;
    object-fit: cover;
    width: 100%;
}

.story-info {
    padding: 1rem;
}

/* Genre Tags */
.genre-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.genre-tag {
    background: var(--background);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
}

/* Modern Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

/* Modern Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}