/*
Theme Name: CMS Default
Theme URI: https://365cms.de
Author: PHINIT.DE / Andreas Hepp
Author URI: https://phinit.de
Description: Universelles CMS Default Theme – sauber, modern und flexibel für jeden Einsatzzweck.
Version: 1.0.0
Requires PHP: 8.1
License: GNU General Public License v2 or later
*/

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
    /* Layout */
    --container-max-width: 1200px;
    --container-padding: 2rem;

    /* Colors */
    --primary-color:  #2563eb;
    --primary-hover:  #1d4ed8;
    --accent-color:   #0ea5e9;
    --accent-hover:   #0284c7;
    --text-color:     #1f2937;
    --text-primary:   #1f2937;
    --text-muted:     #6b7280;
    --heading-color:  #111827;
    --background-color: #ffffff;
    --bg-secondary:   #f9fafb;
    --bg-tertiary:    #f3f4f6;
    --border-color:   #e5e7eb;

    /* Header & Footer */
    --header-bg:            #ffffff;
    --header-text:          #1f2937;
    --header-text-secondary: #2563eb;
    --header-border:        #e5e7eb;
    --header-accent:        #2563eb;
    --footer-bg:            #111827;
    --footer-text:          #d1d5db;
    --footer-heading:       #f9fafb;

    /* Typography */
    --font-body:    -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
    --font-menu:    -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", system-ui, sans-serif;
    --font-mono:    "Fira Code", "Cascadia Code", "Consolas", monospace;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 5rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px 0 rgba(0,0,0,0.08), 0 1px 2px -1px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.05);

    /* Transitions */
    --transition-fast:   0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow:   0.4s ease;
}

/* ============================================================
   DARK MODE VARIABLES
   ============================================================ */
body.dark-mode {
    --primary-color:    #3b82f6;
    --primary-hover:    #60a5fa;
    --accent-color:     #38bdf8;
    --accent-hover:     #7dd3fc;
    --text-color:       #e5e7eb;
    --text-primary:     #e5e7eb;
    --text-muted:       #9ca3af;
    --heading-color:    #f9fafb;
    --background-color: #111827;
    --bg-secondary:     #1f2937;
    --bg-tertiary:      #374151;
    --border-color:     #374151;
    --header-bg:        #1f2937;
    --header-text:      #f9fafb;
    --header-border:    #374151;
    --header-accent:    #3b82f6;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
svg { display: inline-block; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

/* ============================================================
   LAYOUT
   ============================================================ */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1 0 auto;
    background-color: var(--background-color);
    max-width: var(--container-max-width);
    margin: 0 auto;
    width: 100%;
    box-shadow: 0 0 50px rgba(0,0,0,0.04);
}

.site-footer { flex-shrink: 0; }

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

.content-area { padding: var(--spacing-xl) 0; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--heading-color);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(1.875rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 1.25rem; font-weight: 600; letter-spacing: 0; }
h5 { font-size: 1.125rem; font-weight: 600; letter-spacing: 0; }
h6 { font-size: 1rem; font-weight: 600; letter-spacing: 0; }

p { margin-bottom: var(--spacing-sm); }

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

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

strong, b { font-weight: 700; }
em, i { font-style: italic; }

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
*:focus { outline: none; }
*:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 1rem;
    background: var(--primary-color);
    color: #fff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10000;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }

.screen-reader-text {
    clip: rect(1px,1px,1px,1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--header-border);
    border-top: 3px solid var(--header-accent);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    width: 100%;
    transition: box-shadow var(--transition-normal), background var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    gap: 1.5rem;
}

/* Branding */
.site-branding {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    flex-shrink: 0;
    text-decoration: none;
}

.site-logo { display: flex; align-items: center; }
.site-logo a { display: flex; align-items: center; }
.site-logo img { max-height: 48px; width: auto; }

.default-logo-icon {
    width: 42px;
    height: 42px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.site-identity {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.site-title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.site-title a {
    color: var(--header-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}
.site-title a:hover { color: var(--primary-color); text-decoration: none; }

.site-description {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}

/* Navigation Desktop */
.main-navigation {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.main-navigation .nav-menu {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.main-navigation a {
    display: block;
    padding: 0.5rem 0.875rem;
    color: var(--header-text);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.main-navigation a:hover {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    text-decoration: none;
}

.main-navigation li.active > a {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-color);
    font-weight: 600;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.theme-toggle,
.search-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--text-muted);
    font-size: 1.125rem;
}

.theme-toggle:hover,
.search-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.search-toggle svg { width: 18px; height: 18px; }

.theme-toggle-icon { line-height: 1; display: flex; align-items: center; }
.theme-toggle .light-icon { display: none; }
body.dark-mode .theme-toggle .dark-icon { display: none; }
body.dark-mode .theme-toggle .light-icon { display: flex; }

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    width: 42px;
    height: 42px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    border-color: var(--primary-color);
    background: var(--bg-secondary);
}

.hamburger { display: flex; flex-direction: column; gap: 5px; }
.hamburger .line {
    width: 20px;
    height: 2px;
    background: var(--text-color);
    border-radius: 2px;
    transition: all var(--transition-fast);
    display: block;
}

.mobile-menu-toggle.is-active .hamburger .line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.is-active .hamburger .line:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.is-active .hamburger .line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    backdrop-filter: blur(2px);
}

.mobile-menu-overlay.is-open { display: block; }

.mobile-menu-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background: var(--header-bg);
    z-index: 999;
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-md);
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-xl);
}

.mobile-menu-drawer.is-open { right: 0; }

.mobile-menu-drawer .nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mobile-menu-drawer .nav-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--header-text);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
    font-size: 1rem;
}

.mobile-menu-drawer .nav-menu a:hover,
.mobile-menu-drawer .nav-menu li.active > a {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-color);
    text-decoration: none;
}

/* ============================================================
   SEARCH OVERLAY
   ============================================================ */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17,24,39,0.85);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}

.search-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 600px;
    padding: 0 var(--container-padding);
}

.search-overlay-form {
    display: flex;
    gap: 0.5rem;
    background: var(--background-color);
    border-radius: var(--radius-xl);
    padding: 0.75rem 1rem;
    box-shadow: var(--shadow-xl);
}

.search-overlay-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.25rem;
    color: var(--text-color);
    outline: none;
}

.search-overlay-input::placeholder { color: var(--text-muted); }

.search-overlay-submit {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background var(--transition-fast);
}

.search-overlay-submit:hover { background: var(--primary-hover); }

.search-overlay-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255,255,255,0.1);
    border: none;
    color: #fff;
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
    line-height: 1;
}

.search-overlay-close:hover { background: rgba(255,255,255,0.2); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.default-hero {
    background: linear-gradient(135deg, var(--hero-grad-start, #1e40af), var(--hero-grad-end, #0369a1));
    color: #fff;
    padding: var(--spacing-2xl) var(--container-padding);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.default-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.default-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.default-hero .hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.3rem 0.875rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.default-hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.default-hero .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,0.85);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.default-hero .hero-description {
    font-size: 1.0625rem;
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

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

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
    line-height: 1.5;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37,99,235,0.35);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
    text-decoration: none;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-color);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
}

.btn-sm { padding: 0.4rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 0.875rem 2rem; font-size: 1.0625rem; }

/* ============================================================
   CARDS & SECTIONS
   ============================================================ */
.card {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-body { padding: var(--spacing-lg); }
.card-header { padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--border-color); }
.card-footer { padding: var(--spacing-md) var(--spacing-lg); border-top: 1px solid var(--border-color); background: var(--bg-secondary); }

/* Section Styling */
.section { padding: var(--spacing-2xl) 0; }
.section-alt { background: var(--bg-secondary); }

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 { margin-bottom: var(--spacing-sm); }

.section-header p {
    font-size: 1.0625rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
}

.section-tag {
    display: inline-block;
    background: rgba(37,99,235,0.08);
    color: var(--primary-color);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 0.3rem 0.875rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(37,99,235,0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    color: var(--primary-color);
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.65;
}

/* ============================================================
   ALERTS & MESSAGES
   ============================================================ */
.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
    border-left: 4px solid transparent;
}

.alert-error {
    background: #fef2f2;
    color: #991b1b;
    border-left-color: #ef4444;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border-left-color: #22c55e;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-left-color: var(--primary-color);
}

.alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-left-color: #f59e0b;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: var(--spacing-md); }

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.4rem;
    color: var(--text-color);
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--text-color);
    background: var(--background-color);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    line-height: 1.5;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 100px; }

/* ============================================================
   AUTH PAGES (Login / Register)
   ============================================================ */
.auth-card {
    background: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0 0.25rem;
}

.auth-logo p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin: 0;
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    font-size: 0.9375rem;
    color: var(--text-muted);
}

.auth-footer a { color: var(--primary-color); font-weight: 500; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
}

.footer-content-band { padding: var(--spacing-2xl) 0 var(--spacing-xl); }

.footer-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.footer-widgets {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-widget-title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--footer-heading, #f9fafb);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.footer-widget p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--footer-text);
    margin: 0;
}

.footer-widget ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-widget ul a {
    color: var(--footer-text);
    font-size: 0.9375rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-widget ul a:hover {
    color: #fff;
    text-decoration: none;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.footer-bottom p { margin: 0; color: #6b7280; }

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

.footer-legal-nav a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-legal-nav a:hover { color: #fff; text-decoration: none; }

.footer-login-btn,
.footer-dashboard-btn {
    background: rgba(37,99,235,0.15);
    border: 1px solid rgba(37,99,235,0.3);
    color: var(--accent-color);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.footer-login-btn:hover,
.footer-dashboard-btn:hover {
    background: rgba(37,99,235,0.25);
    color: #fff;
    text-decoration: none;
}

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    font-size: 0.8375rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary-color); }
.breadcrumb-sep { color: var(--border-color); }
.breadcrumb-current { color: var(--text-color); font-weight: 500; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.375rem;
    margin: var(--spacing-xl) 0;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(37,99,235,0.06);
    text-decoration: none;
}

.pagination .current {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* ============================================================
   404 & ERROR PAGES
   ============================================================ */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-2xl) var(--container-padding);
    min-height: 50vh;
}

.error-code {
    font-size: clamp(5rem, 15vw, 9rem);
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.error-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--heading-color);
}

.error-description {
    font-size: 1.0625rem;
    color: var(--text-muted);
    max-width: 440px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

/* ============================================================
   ARTICLE / CONTENT
   ============================================================ */
.entry-header { margin-bottom: var(--spacing-lg); }

.page-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.entry-meta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--text-muted);
    align-items: center;
}

.entry-content {
    max-width: 72ch;
    line-height: 1.8;
}

.entry-content h2 { margin-top: var(--spacing-xl); margin-bottom: var(--spacing-md); }
.entry-content h3 { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-sm); }

.entry-content ul,
.entry-content ol {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
}

.entry-content li { margin-bottom: 0.375rem; }

.entry-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(37,99,235,0.04);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-muted);
}

.entry-content pre {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.entry-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--bg-tertiary);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    color: var(--primary-color);
}

.entry-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.entry-content th,
.entry-content td {
    text-align: left;
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--border-color);
}

.entry-content th {
    font-weight: 600;
    background: var(--bg-secondary);
}

.entry-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

/* ============================================================
   SEARCH RESULTS
   ============================================================ */
.search-results-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.search-results-count {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--heading-color);
}

.search-results-count strong { color: var(--primary-color); }

.search-result-item {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.search-result-item:last-child { border-bottom: none; }

.search-result-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
}

.search-result-title a {
    color: var(--heading-color);
    text-decoration: none;
}

.search-result-title a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.search-result-excerpt {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.65;
    margin: 0;
}

.search-highlight { background: #fef9c3; padding: 0 0.2em; border-radius: 2px; }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary-color); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.d-none { display: none; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.flex-wrap { flex-wrap: wrap; }

.divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .footer-widgets {
        grid-template-columns: 1fr 1fr;
    }
    .footer-widgets > :first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1.25rem;
        --spacing-2xl: 3.5rem;
    }

    .main-navigation { display: none; }
    .mobile-menu-toggle { display: flex; }

    .site-header .search-toggle { display: none; }

    .header-inner { padding: 0.625rem 0; }

    .footer-widgets {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

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

    .hero-actions { flex-direction: column; align-items: center; }

    .auth-card { padding: var(--spacing-lg); }
}

@media (max-width: 480px) {
    :root { --container-padding: 1rem; }

    .site-description { display: none; }

    .pagination a,
    .pagination span { width: 36px; height: 36px; }
}

/* ============================================================
   DARK MODE OVERRIDE
   ============================================================ */
body.dark-mode .site-content {
    background-color: var(--background-color);
}

body.dark-mode .card,
body.dark-mode .auth-card,
body.dark-mode .feature-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-mode .form-control {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-color);
}

body.dark-mode .alert-error   { background: rgba(239,68,68,0.1); }
body.dark-mode .alert-success { background: rgba(34,197,94,0.1); }
body.dark-mode .alert-info    { background: rgba(37,99,235,0.1); }
body.dark-mode .alert-warning { background: rgba(245,158,11,0.1); }

body.dark-mode .search-overlay-form {
    background: var(--bg-secondary);
}

body.dark-mode .entry-content pre,
body.dark-mode .entry-content blockquote {
    background: var(--bg-secondary);
}

body.dark-mode .search-highlight { background: rgba(253,224,71,0.2); }