/* ==========================================================================
   Celebrity Birthdays (celebritybirthdays.org) - Modern Responsive CSS
   Optimized for High Performance, Zero Framework Bloat, and Fast Core Web Vitals
   ========================================================================== */

:root {
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    /* Light Theme (Default) */
    --bg-main: #f8fafc;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-alt: #f1f5f9;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    --accent: #f59e0b;
    --accent-light: #fef3c7;
    
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-main: #090d16;
    --bg-surface: #111827;
    --bg-card: #151e32;
    --bg-alt: #0e1526;
    --border-color: #1e293b;
    --border-hover: #334155;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --primary-light: #1e1b4b;
    --accent: #fbbf24;
    --accent-light: #451a03;
    
    --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

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

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

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

/* Header & Nav */
.site-header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    white-space: nowrap;
}

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

.logo-icon {
    font-size: 1.6rem;
}

.brand-logo strong {
    color: var(--primary);
}

.header-search-wrap {
    flex: 1;
    max-width: 450px;
    position: relative;
}

.search-input-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-box .search-icon {
    position: absolute;
    left: 0.85rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
}

.search-input-box input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.4rem;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background-color: var(--bg-alt);
    color: var(--text-main);
    outline: none;
    transition: var(--transition);
}

.search-input-box input:focus {
    border-color: var(--primary);
    background-color: var(--bg-surface);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

/* Autocomplete Dropdown */
.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 0.4rem;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
}

.search-dropdown.hidden {
    display: none;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

.dropdown-item:hover, .dropdown-item.focused {
    background-color: var(--bg-alt);
}

.dropdown-item img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.dropdown-meta {
    display: flex;
    flex-direction: column;
}

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

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

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: 1.25rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background-color: var(--primary-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto;
}

.theme-btn, .mobile-toggle {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-main);
    transition: var(--transition);
}

.theme-btn:hover, .mobile-toggle:hover {
    background-color: var(--bg-alt);
}

.mobile-toggle {
    display: none;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(245, 158, 11, 0.05) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 4rem 1.5rem 3.5rem;
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.025em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.hero-form {
    display: flex;
    gap: 0.5rem;
    max-width: 600px;
    margin: 0 auto 1.25rem;
}

.hero-form input {
    flex: 1;
    padding: 0.9rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: 1rem;
    background-color: var(--bg-surface);
    color: var(--text-main);
    box-shadow: var(--shadow-sm);
    outline: none;
}

.hero-form input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
    padding: 0.9rem 1.75rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--bg-alt);
    color: var(--text-main);
    font-weight: 600;
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.hero-quick-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hero-quick-tags a {
    color: var(--text-main);
    background-color: var(--bg-surface);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.hero-quick-tags a:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Sections Global */
.section {
    padding: 4rem 1.5rem;
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
}

.bg-alt {
    background-color: var(--bg-alt);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.5rem;
}

.section-header.text-center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.5rem;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 600px;
}

.view-all-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary);
    white-space: nowrap;
}

.view-all-link:hover {
    text-decoration: underline;
}

/* Celebrity Grid & Cards */
.celeb-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.5rem;
}

.celeb-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}

.celeb-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.celeb-card-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 3.8;
    overflow: hidden;
    background-color: var(--bg-alt);
}

.celeb-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.celeb-card:hover .celeb-card-img-wrap img {
    transform: scale(1.05);
}

.celeb-rank {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background-color: rgba(15, 23, 42, 0.85);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    backdrop-filter: blur(4px);
    z-index: 2;
}

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

.celeb-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.celeb-card-title a {
    color: var(--text-main);
}

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

.celeb-card-prof {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.celeb-card-meta {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Zodiac Cards */
.zodiac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
}

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

.zodiac-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.zodiac-symbol {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.zodiac-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.zodiac-dates {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.zodiac-element {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

.badge-fire { background-color: #fee2e2; color: #b91c1c; }
.badge-earth { background-color: #dcfce7; color: #15803d; }
.badge-air { background-color: #e0f2fe; color: #0369a1; }
.badge-water { background-color: #e0e7ff; color: #4338ca; }

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.25rem;
}

.category-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.cat-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.cat-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
}

.cat-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.cat-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    flex: 1;
}

.cat-cta {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
}

/* Month Grid */
.month-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 1rem;
}

.month-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1rem;
    text-align: center;
    transition: var(--transition);
}

.month-card:hover {
    border-color: var(--primary);
}

.month-card.current-month {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.month-badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--primary);
}

.month-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0.25rem 0;
}

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

/* Breadcrumbs */
.breadcrumbs {
    padding: 1rem 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

.breadcrumb-item::after {
    content: "/";
    margin-left: 0.5rem;
    color: var(--text-light);
}

.breadcrumb-item:last-child::after {
    content: "";
}

.breadcrumb-item.active {
    color: var(--text-main);
    font-weight: 600;
}

/* Profile Detail Page */
.profile-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}

.profile-header-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 2.5rem;
    margin-bottom: 3rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.profile-avatar-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3 / 3.8;
    background-color: var(--bg-alt);
}

.profile-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-rank-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
}

.share-box {
    margin-top: 1.25rem;
}

.share-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.share-buttons {
    display: flex;
    gap: 0.5rem;
}

.share-btn {
    flex: 1;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-alt);
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
}

.share-btn:hover {
    background-color: var(--border-color);
}

.profile-title-area {
    margin-bottom: 1.75rem;
}

.category-pill-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.pill-category, .pill-zodiac {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background-color: var(--bg-alt);
    color: var(--text-main);
}

.pill-category:hover, .pill-zodiac:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.profile-name {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.profile-headline {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Fast Facts Grid */
.facts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.fact-card {
    background-color: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
}

.fact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.fact-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.fact-value.highlight {
    color: var(--primary);
}

/* Profile Editorial Sections */
.profile-body-sections {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.bio-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.bio-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.bio-card p {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-main);
}

.trivia-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.trivia-list li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 1.05rem;
}

.trivia-list li::before {
    content: "★";
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Search & Filter Page Styles */
.search-page-container, .archive-container, .error-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
}

.search-header-block {
    margin-bottom: 2rem;
}

.page-title, .archive-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.page-desc, .archive-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.filter-panel-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.filter-grid-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.form-group-wide {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.filter-actions {
    display: flex;
    gap: 0.75rem;
}

.results-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.results-bar strong {
    color: var(--text-main);
}

/* Pagination */
.pagination-nav {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
}

.pagination-list {
    display: flex;
    list-style: none;
    gap: 0.35rem;
    align-items: center;
}

.page-link {
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.9rem;
}

.page-link:hover, .page-link.active {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.ellipsis {
    padding: 0.5rem;
    color: var(--text-muted);
}

/* Date & Zodiac Hero Banners */
.archive-header-banner, .zodiac-hero-card, .category-hero-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.date-badge, .category-badge {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.date-quick-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.quick-nav-btn {
    font-weight: 600;
    color: var(--primary);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-alt);
}

.quick-nav-btn:hover {
    background-color: var(--primary-light);
}

.quick-nav-center {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.zodiac-hero-icon {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

/* 404 Error */
.error-card {
    max-width: 600px;
    margin: 4rem auto;
    text-align: center;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
}

.error-badge {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 1rem;
}

.error-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.error-text {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.error-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

/* Footer */
.site-footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 4rem 1.5rem 2rem;
    margin-top: auto;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.footer-stats {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

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

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-note {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-light);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .profile-header-grid {
        grid-template-columns: 280px 1fr;
        gap: 1.75rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .header-search-wrap {
        display: none; /* Access via Search page or mobile drawer */
    }
    .main-nav {
        display: none;
    }
    .main-nav.open {
        display: block;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        padding: 1rem 1.5rem;
        box-shadow: var(--shadow-lg);
    }
    .main-nav.open .nav-list {
        flex-direction: column;
        gap: 0.75rem;
    }
    .mobile-toggle {
        display: block;
    }
    .hero-title {
        font-size: 2.25rem;
    }
    .hero-form {
        flex-direction: column;
    }
    .profile-header-grid {
        grid-template-columns: 1fr;
    }
    .profile-avatar-wrap {
        max-width: 320px;
        margin: 0 auto;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}