/* ============================================
   FICHIER CSS PRINCIPAL - PAGES PUBLIQUES
   ============================================ */

/* ==================== VARIABLES ==================== */
:root {
    --header-height: 80px;
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --success-color: #2ecc71;
    --success-dark: #27ae60;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 25px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--gray-100);
    padding-top: var(--header-height);
}

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

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

ul {
    list-style: none;
}

/* ==================== HEADER ==================== */
.header-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    z-index: 1000;
    height: var(--header-height);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-image {
    height: 50px;
    width: auto;
    border-radius: 5px;
    object-fit: contain;
}

.logo-placeholder {
    height: 50px;
    width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text h1 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.logo-text .tagline {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin: 0;
}

/* Navigation principale */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 8px 15px;
    border-radius: 5px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.main-nav a.active {
    background: var(--primary-color);
    color: white;
}

.main-nav a i {
    font-size: 1.1rem;
}

/* Bouton admin */
.admin-link a {
    background: var(--accent-color);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
}

.admin-link a:hover {
    background: #c0392b;
}

/* Menu mobile */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle:hover {
    color: var(--primary-color);
}

.mobile-nav-wrapper {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 999;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mobile-nav-wrapper.active {
    max-height: 500px;
}

.mobile-nav ul {
    padding: 1rem;
}

.mobile-nav ul li {
    margin-bottom: 0.5rem;
}

.mobile-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--secondary-color);
    border-radius: 5px;
    transition: var(--transition);
}

.mobile-nav a:hover {
    background: var(--gray-200);
}

/* ==================== CONTENEUR PRINCIPAL ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

main.container {
    padding-top: 30px;
    min-height: calc(100vh - 200px);
}

/* ==================== BOUTONS ==================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

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

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

.btn-secondary {
    background: var(--gray-600);
    color: white;
}

.btn-secondary:hover {
    background: var(--gray-700);
}

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

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

.btn-outline-white {
    background: transparent;
    border: 2px solid white;
    color: white;
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-text {
    background: none;
    color: var(--primary-color);
    text-decoration: underline;
    padding: 0.5rem 0;
}

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

.btn-donate {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    background-color: var(--success-color);
}

.btn-donate:hover {
    background-color: var(--success-dark);
}

/* ==================== PAGE HOME ==================== */
.homepage {
    width: 100%;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius-lg);
    margin-bottom: 4rem;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

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

.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    object-fit: cover;
}

/* Statistiques */
.stats-section {
    background: white;
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 4rem;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 1.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-size: 1rem;
}

/* Sections communes */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Campagnes */
.campaigns-section {
    padding: 4rem 0;
}

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.campaign-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.campaign-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.campaign-image {
    height: 200px;
    overflow: hidden;
    background: var(--gray-200);
}

.campaign-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.campaign-body {
    padding: 1.5rem;
}

.campaign-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.campaign-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 500;
}

.status-active {
    background: #d4edda;
    color: #155724;
}

.status-inactive {
    background: #f8d7da;
    color: #721c24;
}

.status-completed {
    background: #cce5ff;
    color: #004085;
}

.campaign-date {
    color: var(--gray-600);
}

.campaign-title {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.campaign-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.campaign-progress {
    margin-bottom: 1.5rem;
}

.progress-bar {
    height: 8px;
    background: var(--gray-200);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.progress-info .current {
    color: var(--success-color);
    font-weight: 600;
}

.progress-info .goal {
    color: var(--gray-600);
}

.progress-info .percentage {
    color: var(--primary-color);
    font-weight: 600;
}

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

.section-actions {
    text-align: center;
    margin-top: 2rem;
}

/* Comment ça marche */
.how-it-works {
    padding: 4rem 2rem;
    background: var(--gray-100);
    border-radius: var(--border-radius-lg);
    margin: 4rem 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.step h3 {
    color: var(--secondary-color);
    margin-bottom: 0.75rem;
}

.step p {
    color: #666;
    line-height: 1.6;
}

/* À propos */
.about-section {
    padding: 4rem 0;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.about-text {
    color: #666;
    line-height: 1.8;
}

.mission, .values {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-200);
}

.mission h4, .values h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.values ul {
    list-style: none;
    padding: 0;
}

.values li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.values li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    object-fit: cover;
}

/* CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 5rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin-top: 4rem;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--gray-600);
    max-width: 400px;
    margin: 0 auto;
}

/* ==================== PAGE CAMPAGNE DETAIL ==================== */
.campaign-detail {
    max-width: 1200px;
    margin: 0 auto;
}

.campaign-hero {
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    background: var(--gray-200);
}

.campaign-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.campaign-header {
    margin-bottom: 2rem;
}

.campaign-header h1 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.campaign-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.date-info {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.date-info i {
    margin-right: 0.25rem;
}

.campaign-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.campaign-main {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    min-height: 300px;
}

.campaign-description h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.description-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: #444;
}

.no-description {
    color: var(--gray-500);
    font-style: italic;
    padding: 2rem;
    text-align: center;
    background: var(--gray-100);
    border-radius: var(--border-radius);
}

.recent-donations {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--gray-200);
}

.recent-donations h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.donations-list {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.donation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    transition: background-color 0.2s ease;
}

.donation-item:hover {
    background-color: var(--gray-100);
}

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

.donor-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.donor-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.donor-details {
    display: flex;
    flex-direction: column;
}

.donor-name {
    font-weight: 600;
    color: var(--secondary-color);
}

.donor-org {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.donation-details {
    text-align: right;
}

.donation-amount {
    font-weight: bold;
    color: var(--success-color);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.donation-time {
    color: var(--gray-600);
    font-size: 0.85rem;
}

.donation-time i {
    margin-right: 0.25rem;
}

/* Sidebar */
.campaign-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.donation-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.progress-section {
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.progress-section h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.progress-section .progress-bar {
    height: 10px;
    background-color: rgba(255,255,255,0.3);
    border-radius: 5px;
    margin: 1rem 0;
    overflow: hidden;
}

.progress-section .progress-bar .progress {
    height: 100%;
    background-color: var(--success-color);
    transition: width 0.3s ease;
}

.progress-numbers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.current-amount,
.goal-amount,
.percentage {
    text-align: center;
}

.current-amount strong,
.goal-amount strong,
.percentage strong {
    display: block;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.current-amount span,
.goal-amount span,
.percentage span {
    font-size: 0.875rem;
    opacity: 0.9;
}

.donation-stats {
    display: flex;
    justify-content: space-around;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 1rem;
    margin-top: 1rem;
}

.donation-stats .stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.donation-stats .stat-item i {
    font-size: 1.5rem;
    opacity: 0.9;
}

.donation-stats .stat-item > div {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: bold;
}

.donation-form-section {
    padding: 1.5rem;
}

.donation-form-section h3 {
    margin-bottom: 1rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Formulaire */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group label i {
    color: var(--primary-color);
    width: 16px;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 500;
    cursor: pointer;
}

.form-note {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 1rem;
    padding: 0.75rem;
    background: var(--gray-100);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--primary-color);
}

.form-note i {
    margin-right: 0.25rem;
}

.campaign-inactive {
    text-align: center;
    padding: 2rem;
    color: var(--gray-600);
}

.campaign-inactive i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    display: block;
}

/* Partage */
.campaign-share {
    background: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.campaign-share h4 {
    margin-bottom: 0.75rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.share-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.share-btn {
    padding: 0.75rem 1rem;
    text-align: center;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.share-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.share-btn.facebook {
    background-color: #3b5998;
    color: white;
}

.share-btn.twitter {
    background-color: #1da1f2;
    color: white;
}

.share-btn.email {
    background-color: var(--gray-600);
    color: white;
}

.campaign-link {
    margin-top: 1.5rem;
}

.link-container {
    display: flex;
    gap: 0.5rem;
}

.link-container input {
    flex: 1;
}

.btn-copy {
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.3s;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

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

/* ==================== PAGE THANK YOU ==================== */
.thankyou-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    padding: 2rem 0;
}

.thankyou-card {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.thankyou-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.thankyou-card h1 {
    color: var(--success-color);
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.thankyou-message {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #555;
}

.thankyou-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.thankyou-info {
    text-align: left;
    background: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-top: 2rem;
}

.thankyou-info h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.thankyou-info ul {
    list-style: none;
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.thankyou-info li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.thankyou-info li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.contact-note {
    font-size: 0.9rem;
    color: var(--gray-600);
    border-top: 1px solid var(--gray-300);
    padding-top: 1rem;
    margin-top: 1rem;
}

/* ==================== MESSAGES ==================== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .campaigns-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
    
    .campaign-content {
        grid-template-columns: 1fr;
    }
    
    .progress-numbers {
        grid-template-columns: 1fr;
    }
    
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .mobile-nav-wrapper {
        display: block;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .logo-text h1 {
        font-size: 1.4rem;
    }
    
    .logo-image {
        height: 40px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .campaign-header h1 {
        font-size: 2rem;
    }
    
    .campaign-hero {
        height: 250px;
    }
    
    .hero-actions,
    .cta-actions,
    .thankyou-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .campaigns-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .donation-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .donation-details {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .share-buttons {
        flex-direction: column;
    }
    
    .progress-numbers {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .thankyou-card {
        padding: 2rem;
    }
    
    .thankyou-card h1 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    .hero {
        padding: 2rem 1rem;
    }
    
    .stats-section,
    .how-it-works,
    .cta-section {
        padding: 2rem 1rem;
    }
}