/*
Theme Name: MuseMusk
Theme URI: https://musemusk.com
Author: Emma Jaubert
Author URI: https://musemusk.com
Description: Thème intimiste et sensoriel pour le blog parfum de Emma Jaubert. Design oriental élégant avec des tons ambrés et prune.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: musemusk
Tags: blog, one-column, custom-colors, custom-logo, custom-menu, featured-images, footer-widgets, full-width-template, theme-options, translation-ready

MuseMusk - Mon journal olfactif
Un thème WordPress créé avec passion pour partager l'univers des parfums.
*/

/* ==========================================================================
   TABLE DES MATIÈRES
   ==========================================================================
   1. Variables CSS & Reset
   2. Typographie
   3. Layout & Structure
   4. Header & Navigation
   5. Hero Section
   6. Cards & Grilles
   7. Single Article
   8. Footer
   9. Widgets & Sidebar
   10. Forms
   11. Buttons
   12. Social Share
   13. Utilities
   14. Animations
   15. Responsive
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES CSS & RESET
   ========================================================================== */

:root {
    /* Couleurs principales */
    --color-ambre: #c19a6b;
    --color-ambre-light: #d4b896;
    --color-ambre-dark: #a17f52;
    --color-prune: #4a1942;
    --color-prune-light: #6b2d62;
    --color-prune-dark: #2d1028;
    --color-creme: #f5f0e8;
    --color-creme-dark: #e8e0d4;
    --color-or-rose: #d4a574;
    --color-noir: #1a1018;
    --color-blanc: #ffffff;
    
    /* Couleurs sémantiques */
    --color-text: var(--color-noir);
    --color-text-light: #5a4a58;
    --color-text-muted: #8a7a88;
    --color-background: var(--color-creme);
    --color-surface: var(--color-blanc);
    --color-border: rgba(74, 25, 66, 0.1);
    --color-border-strong: rgba(74, 25, 66, 0.2);
    
    /* Typographie */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    --container-wide: 1400px;
    --header-height: 80px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(74, 25, 66, 0.06);
    --shadow-md: 0 4px 20px rgba(74, 25, 66, 0.08);
    --shadow-lg: 0 8px 40px rgba(74, 25, 66, 0.12);
    --shadow-xl: 0 16px 60px rgba(74, 25, 66, 0.16);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-or-rose);
}

ul, ol {
    list-style: none;
}

/* ==========================================================================
   2. TYPOGRAPHIE
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-prune);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-5xl);
    font-weight: 400;
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--font-size-4xl);
}

h3 {
    font-size: var(--font-size-3xl);
}

h4 {
    font-size: var(--font-size-2xl);
}

h5 {
    font-size: var(--font-size-xl);
}

h6 {
    font-size: var(--font-size-lg);
}

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

.text-accent {
    color: var(--color-ambre);
}

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

.text-center {
    text-align: center;
}

.font-serif {
    font-family: var(--font-heading);
}

.font-italic {
    font-style: italic;
}

blockquote {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-style: italic;
    color: var(--color-prune);
    border-left: 4px solid var(--color-ambre);
    padding-left: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

/* ==========================================================================
   3. LAYOUT & STRUCTURE
   ========================================================================== */

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

.container-narrow {
    max-width: var(--container-narrow);
}

.container-wide {
    max-width: var(--container-wide);
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: var(--spacing-4xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

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

.section-title .subtitle {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
}

.site-main {
    min-height: calc(100vh - var(--header-height) - 300px);
}

/* ==========================================================================
   4. HEADER & NAVIGATION
   ========================================================================== */

.site-header {
    background: var(--color-prune);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
    padding: 0 var(--spacing-xl);
    max-width: var(--container-wide);
    margin: 0 auto;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.site-logo {
    max-height: 50px;
    width: auto;
}

.site-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-ambre);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin: 0;
}

.site-title a {
    color: inherit;
}

.site-title a:hover {
    color: var(--color-or-rose);
}

/* Navigation principale */
.main-navigation {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: var(--spacing-sm) 0;
    color: var(--color-creme);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-ambre);
    transition: width var(--transition-base);
}

.nav-menu > li > a:hover::after,
.nav-menu > li.current-menu-item > a::after {
    width: 100%;
}

/* Sous-menu */
.sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background: var(--color-surface);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
}

.sub-menu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.sub-menu li a:hover {
    background: var(--color-creme);
    color: var(--color-prune);
    padding-left: var(--spacing-xl);
}

/* Menu mobile toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-creme);
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */

.hero {
    background: linear-gradient(135deg, var(--color-prune) 0%, var(--color-prune-dark) 100%);
    color: var(--color-creme);
    padding: var(--spacing-4xl) var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%23c19a6b" stroke-width="0.5" opacity="0.1"/></svg>') repeat;
    background-size: 200px;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.hero h1 {
    color: var(--color-creme);
    font-size: var(--font-size-5xl);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-tagline {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: var(--font-size-2xl);
    color: var(--color-ambre);
    margin-bottom: var(--spacing-xl);
}

.hero-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero page d'accueil - plus grand */
.hero-home {
    padding: var(--spacing-4xl) var(--spacing-xl) calc(var(--spacing-4xl) + 60px);
}

.hero-home h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

/* ==========================================================================
   6. CARDS & GRILLES
   ========================================================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
}

.card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.card {
    background: var(--color-surface);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card a {
    display: block;
    color: inherit;
}

.card-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.card-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-prune) 0%, var(--color-ambre) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image-placeholder span {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    color: var(--color-creme);
    opacity: 0.5;
}

.card-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--color-ambre);
    color: var(--color-prune);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
}

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

.card-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-base);
}

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

.card-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.card-date {
    color: var(--color-ambre);
    font-weight: 600;
}

.card-read-more {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-ambre);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-read-more::after {
    content: '→';
    transition: transform var(--transition-base);
}

.card:hover .card-read-more::after {
    transform: translateX(4px);
}

/* Card featured (grande) */
.card-featured {
    grid-column: span 2;
}

.card-featured .card-image {
    height: 400px;
}

.card-featured .card-title {
    font-size: var(--font-size-3xl);
}

/* ==========================================================================
   7. SINGLE ARTICLE
   ========================================================================== */

.single-header {
    background: linear-gradient(135deg, var(--color-prune) 0%, var(--color-prune-dark) 100%);
    color: var(--color-creme);
    padding: var(--spacing-3xl) var(--spacing-xl);
    text-align: center;
}

.single-header .entry-category {
    display: inline-block;
    background: var(--color-ambre);
    color: var(--color-prune);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 4px;
    margin-bottom: var(--spacing-lg);
}

.single-header .entry-title {
    color: var(--color-creme);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
    max-width: var(--container-narrow);
    margin-left: auto;
    margin-right: auto;
}

.single-header .entry-meta {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: var(--font-size-lg);
    color: var(--color-ambre);
}

.single-header .entry-meta span {
    margin: 0 var(--spacing-sm);
}

.single-featured-image {
    max-width: var(--container-narrow);
    margin: calc(var(--spacing-3xl) * -1) auto var(--spacing-2xl);
    padding: 0 var(--spacing-xl);
    position: relative;
    z-index: 10;
}

.single-featured-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-height: 500px;
    object-fit: contain;
    background: var(--color-surface);
}

.entry-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--spacing-xl) var(--spacing-3xl);
}

.entry-content p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
}

.entry-content h2 {
    margin-top: var(--spacing-2xl);
}

.entry-content h3 {
    margin-top: var(--spacing-xl);
}

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

.entry-content ul {
    list-style: disc;
}

.entry-content ol {
    list-style: decimal;
}

.entry-content li {
    margin-bottom: var(--spacing-sm);
}

.entry-content a {
    border-bottom: 1px solid var(--color-ambre);
}

.entry-content a:hover {
    border-color: var(--color-or-rose);
}

/* Author box */
.author-box {
    background: var(--color-creme);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    margin: var(--spacing-3xl) 0;
}

.author-avatar {
    flex-shrink: 0;
}

.author-avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--color-ambre);
}

.author-info h4 {
    margin-bottom: var(--spacing-sm);
}

.author-info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Related posts */
.related-posts {
    background: var(--color-creme);
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.related-posts .section-title {
    margin-bottom: var(--spacing-2xl);
}

/* ==========================================================================
   8. FOOTER
   ========================================================================== */

.site-footer {
    background: var(--color-noir);
    color: var(--color-creme);
    padding: var(--spacing-4xl) var(--spacing-xl) var(--spacing-xl);
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-3xl);
}

.footer-brand {
    padding-right: var(--spacing-2xl);
}

.footer-logo {
    max-height: 50px;
    margin-bottom: var(--spacing-lg);
}

.footer-brand .site-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    line-height: 1.8;
}

.footer-col h4 {
    color: var(--color-ambre);
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-col a {
    color: var(--color-creme);
    opacity: 0.8;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.footer-col a:hover {
    color: var(--color-ambre);
    opacity: 1;
    padding-left: var(--spacing-sm);
}

.footer-bottom {
    max-width: var(--container-max);
    margin: var(--spacing-2xl) auto 0;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    opacity: 0.6;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-creme);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--color-ambre);
    color: var(--color-prune);
    transform: translateY(-3px);
}

/* ==========================================================================
   9. WIDGETS & SIDEBAR
   ========================================================================== */

.widget {
    margin-bottom: var(--spacing-2xl);
}

.widget-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-ambre);
}

/* ==========================================================================
   10. FORMS
   ========================================================================== */

input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: border-color var(--transition-base);
    background: var(--color-surface);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-ambre);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-text-muted);
}

/* Search form */
.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-form input[type="search"] {
    flex: 1;
}

/* Newsletter */
.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.newsletter-form input {
    flex: 1;
}

/* ==========================================================================
   11. BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-2xl);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.btn-primary:hover {
    background: var(--color-or-rose);
    color: var(--color-prune);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-creme);
    border: 2px solid var(--color-creme);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-ambre);
    border: 2px solid var(--color-ambre);
}

.btn-outline:hover {
    background: var(--color-ambre);
    color: var(--color-prune);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-3xl);
    font-size: var(--font-size-base);
}

/* ==========================================================================
   12. SOCIAL SHARE
   ========================================================================== */

.social-share {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    margin: var(--spacing-2xl) 0;
}

.social-share-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.social-share-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: var(--color-surface);
    transition: all var(--transition-base);
}

.social-share-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.social-share-btn.facebook {
    background: #1877f2;
}

.social-share-btn.twitter {
    background: #000000;
}

.social-share-btn.pinterest {
    background: #e60023;
}

.social-share-btn.whatsapp {
    background: #25d366;
}

.social-share-btn.email {
    background: var(--color-prune);
}

.social-share-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ==========================================================================
   13. UTILITIES
   ========================================================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-2xl); }

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

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

/* ==========================================================================
   14. ANIMATIONS
   ========================================================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease forwards;
}

/* ==========================================================================
   15. RESPONSIVE
   ========================================================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }
    
    .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-inner {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

/* Mobile landscape */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --spacing-3xl: 3rem;
        --spacing-4xl: 4rem;
    }
    
    h1 {
        font-size: var(--font-size-4xl);
    }
    
    h2 {
        font-size: var(--font-size-3xl);
    }
    
    .header-inner {
        padding: 0 var(--spacing-md);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-prune);
        padding: var(--spacing-xl);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .main-navigation.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-menu > li > a {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .sub-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        box-shadow: none;
        padding-left: var(--spacing-lg);
    }
    
    .sub-menu li a {
        color: var(--color-creme);
        opacity: 0.8;
    }
    
    .hero-home h1 {
        font-size: var(--font-size-4xl);
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .card-featured {
        grid-column: span 1;
    }
    
    .card-featured .card-image {
        height: 280px;
    }
    
    .card-grid-2,
    .card-grid-3,
    .card-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        grid-column: span 1;
        padding-right: 0;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .social-share {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Mobile portrait */
@media (max-width: 480px) {
    :root {
        --spacing-xl: 1rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .site-title {
        font-size: var(--font-size-lg);
        letter-spacing: 0.1em;
    }
    
    .hero {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .btn {
        width: 100%;
    }
    
    .card-content {
        padding: var(--spacing-lg);
    }
}

/* Print */
@media print {
    .site-header,
    .site-footer,
    .social-share,
    .related-posts,
    .comments-area {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .entry-content {
        max-width: 100%;
    }
}