/* ============================================
   CSS Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #104780;
    --primary-dark: #0d3859;
    --primary-light: #1565a8;
    --button-color: #104780;
    --button-hover: #0d3859;
    --button-light: #1565a8;
    --accent-color: #ea4335;
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-light: #80868b;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #dadce0;
    --shadow-sm: 0 1px 2px 0 rgba(16,71,128,.2), 0 1px 3px 1px rgba(16,71,128,.15);
    --shadow-md: 0 1px 2px 0 rgba(16,71,128,.2), 0 2px 6px 2px rgba(16,71,128,.15);
    --shadow-lg: 0 2px 4px 0 rgba(16,71,128,.2), 0 4px 8px 3px rgba(16,71,128,.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
    font-size: 14px;
}

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

.top-bar-left .phone-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.top-bar-left .phone-link:hover {
    color: var(--primary-color);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.social-icons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.social-icon {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 18px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    background-color: transparent;
}

.social-icon i {
    transition: var(--transition);
}

.social-icon:hover {
    color: var(--bg-white);
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.social-icon:hover i {
    transform: scale(1.1);
}

.language-switcher,
.currency-switcher {
    display: flex;
    align-items: center;
}

.language-select,
.currency-select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.language-select:hover,
.currency-select:hover {
    border-color: var(--primary-color);
}

/* ============================================
   Main Header
   ============================================ */
.main-header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
    max-width: 200px;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 8px 0;
    transition: var(--transition);
    display: block;
}

.nav-link:hover {
    color: var(--primary-color);
}

.has-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-white);
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    border-radius: 4px;
    padding: 8px 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    list-style: none;
}

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

.dropdown-menu li a {
    display: block;
    padding: 12px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-login {
    padding: 10px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
}

.btn-login:hover {
    background-color: var(--bg-light);
    border-color: var(--primary-color);
}

.btn-donate-primary {
    padding: 10px 24px;
    background-color: var(--button-color);
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn-donate-primary:hover {
    background-color: var(--button-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* ============================================
   Hero Campaigns Section
   ============================================ */
.hero-campaigns {
    padding: 48px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.campaign-item {
    background: var(--bg-white);
    border-radius: 4px;
    padding: 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.campaign-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

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

.campaign-content {
    padding: 24px;
}

.campaign-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--button-light));
    transform: scaleY(0);
    transition: var(--transition);
}

.campaign-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.campaign-item:hover::before {
    transform: scaleY(1);
}

.campaign-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.campaign-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 15px;
}

.campaign-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.btn-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-donate-small {
    padding: 8px 16px;
    background-color: var(--button-color);
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    border-radius: 4px;
    transition: var(--transition);
    display: inline-block;
}

.btn-donate-small:hover {
    background-color: var(--button-hover);
    transform: translateY(-1px);
}

/* ============================================
   News Section
   ============================================ */
.news-section {
    padding: 64px 0;
    background-color: var(--bg-white);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 400;
}

.news-list {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}

.news-item {
    background-color: var(--bg-light);
    border-radius: 4px;
    padding: 0;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
    display: flex;
    overflow: hidden;
}

.news-image {
    width: 300px;
    min-width: 300px;
    height: auto;
    overflow: hidden;
    flex-shrink: 0;
}

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

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

.news-content {
    padding: 32px;
    flex: 1;
}

.news-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.news-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
    font-size: 15px;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-light);
}

.news-date {
    font-weight: 500;
}

.news-location {
    color: var(--text-light);
}

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

.btn-see-all {
    display: inline-block;
    padding: 12px 32px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

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

/* ============================================
   Child Happy Section
   ============================================ */
.child-happy-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
}

.child-happy-content {
    max-width: 700px;
    margin: 0 auto;
}

.child-happy-header {
    text-align: center;
    margin-bottom: 48px;
}

.child-image {
    width: 150px;
    height: 150px;
    margin: 0 auto 24px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.child-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.child-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.2;
}

.child-subtitle {
    font-size: 18px;
    line-height: 1.7;
    opacity: 0.95;
}

.donation-widget {
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 4px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}

.donation-items {
    margin-bottom: 32px;
}

.donation-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.item-info {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-right: 24px;
}

.item-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.item-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--button-color);
    margin-left: 16px;
}

.item-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-quantity {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    background-color: var(--bg-white);
    border-radius: 4px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-quantity:hover {
    border-color: var(--primary-color);
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.btn-quantity:active {
    transform: scale(0.95);
}

.item-quantity {
    min-width: 40px;
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.donation-summary {
    padding-top: 24px;
    border-top: 2px solid var(--border-color);
}

.summary-total {
    text-align: right;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.summary-total span {
    color: var(--button-color);
}

.btn-add-cart {
    width: 100%;
    padding: 16px;
    background-color: var(--button-color);
    color: var(--bg-white);
    border: none;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.btn-add-cart:hover {
    background-color: var(--button-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-add-cart:active {
    transform: translateY(0);
}

/* ============================================
   Stories Section
   ============================================ */
.stories-section {
    padding: 64px 0;
    background-color: var(--bg-light);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.story-card {
    background-color: var(--bg-white);
    border-radius: 4px;
    padding: 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.story-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

.story-card h3,
.story-card p,
.story-card a {
    padding: 0 24px;
}

.story-card h3 {
    padding-top: 24px;
}

.story-card a {
    padding-bottom: 24px;
}

.story-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.story-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.4;
}

.story-excerpt {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 15px;
}

.story-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.story-link:hover {
    text-decoration: underline;
}

/* ============================================
   Projects Section
   ============================================ */
.projects-section {
    padding: 64px 0;
    background-color: var(--bg-white);
}

.project-featured {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 4px;
    padding: 0;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-badge,
.project-title,
.project-description,
.project-progress,
.project-supporters,
.project-actions {
    padding: 0 48px;
}

.project-badge {
    margin-top: 32px;
}

.project-actions {
    padding-bottom: 48px;
}

.project-badge {
    display: inline-block;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.project-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.3;
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    font-size: 16px;
}

.project-progress {
    margin-bottom: 24px;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background-color: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--button-color), var(--button-light));
    border-radius: 4px;
    transition: width 0.6s ease;
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 16px;
}

.project-supporters {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 15px;
}

.project-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-support {
    padding: 14px 32px;
    background-color: var(--button-color);
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn-support:hover {
    background-color: var(--button-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-view-projects {
    padding: 14px 32px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

.btn-view-projects:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* ============================================
   App Section
   ============================================ */
.app-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    text-align: center;
    color: var(--bg-white);
}

.app-content {
    max-width: 600px;
    margin: 0 auto;
}

.app-section .section-title {
    color: var(--bg-white);
    margin-bottom: 16px;
}

.app-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 40px;
    opacity: 0.95;
}

.app-downloads {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-app-download {
    padding: 14px 32px;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--bg-white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-app-download:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

/* ============================================
   Publications Section
   ============================================ */
.publications-section {
    padding: 64px 0;
    background-color: var(--bg-light);
}

.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.publication-item {
    background-color: var(--bg-white);
    padding: 0;
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.publication-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

.publication-item:hover img {
    transform: scale(1.05);
}

.publication-item span {
    padding: 20px;
    display: block;
}

.publication-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.btn-view-all {
    display: inline-block;
    padding: 12px 32px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

.btn-view-all:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* ============================================
   Footer
   ============================================ */
.main-footer {
    background-color: #1a1a1a;
    color: #e8eaed;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-left {
    max-width: 300px;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo-image {
    height: 60px;
    width: 60px;
    object-fit: cover;
    border-radius: 50%;
}

.footer-address {
    color: #bdc1c6;
    font-size: 14px;
    line-height: 1.8;
}

.footer-address p {
    margin-bottom: 12px;
}

.footer-address strong {
    color: var(--bg-white);
    font-size: 16px;
    display: block;
    margin-bottom: 8px;
}

.footer-middle {
    flex: 1;
}

.footer-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--bg-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links li {
    margin-bottom: 0;
}

.footer-links a {
    color: #bdc1c6;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
    display: block;
}

.footer-links a:hover {
    color: var(--bg-white);
    padding-left: 4px;
}

.footer-right {
    max-width: 300px;
}

.footer-contact {
    color: #bdc1c6;
    font-size: 14px;
    line-height: 1.8;
}

.footer-contact p {
    margin-bottom: 12px;
}

.footer-contact strong {
    color: var(--bg-white);
    display: block;
    margin-bottom: 4px;
    font-size: 15px;
}

.footer-contact a {
    color: #bdc1c6;
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--bg-white);
    text-decoration: underline;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.footer-social-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #bdc1c6;
    text-decoration: none;
    transition: var(--transition);
    font-size: 16px;
}

.footer-social-icon:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid #3c4043;
    text-align: center;
    color: #9aa0a6;
    font-size: 13px;
    line-height: 1.7;
}

.footer-bottom p {
    margin-bottom: 8px;
}

.footer-bottom a {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--bg-white);
    text-decoration: underline;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .campaigns-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .stories-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .top-bar .container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .top-bar-right {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .main-nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .btn-login,
    .btn-donate-primary {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .campaigns-grid {
        grid-template-columns: 1fr;
    }
    
    .campaign-image {
        height: 180px;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-image {
        width: 100%;
        min-width: 100%;
        height: 200px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .child-title {
        font-size: 32px;
    }
    
    .child-image {
        width: 120px;
        height: 120px;
    }
    
    .donation-widget {
        padding: 24px;
    }
    
    .item-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        margin-right: 16px;
    }
    
    .item-price {
        margin-left: 0;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .story-image {
        height: 180px;
    }
    
    .project-featured {
        padding: 0;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-badge,
    .project-title,
    .project-description,
    .project-progress,
    .project-supporters,
    .project-actions {
        padding: 0 24px;
    }
    
    .project-badge {
        margin-top: 24px;
    }
    
    .project-actions {
        padding-bottom: 32px;
    }
    
    .project-title {
        font-size: 24px;
    }
    
    .app-downloads {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-app-download {
        width: 100%;
        max-width: 280px;
    }
    
    .publications-grid {
        grid-template-columns: 1fr;
    }
    
    .publication-item img {
        height: 240px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-left,
    .footer-right {
        max-width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-campaigns {
        padding: 32px 0;
    }
    
    .campaign-item {
        padding: 24px;
    }
    
    .news-section,
    .stories-section,
    .projects-section,
    .publications-section {
        padding: 48px 0;
    }
    
    .app-section {
        padding: 64px 0;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .child-title {
        font-size: 28px;
    }
}