/* Main Site Layout Stylesheets */

/* Core Layout Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
}

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

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

/* Sticky Navigation Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-header);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
}

.logo-link span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Premium Button Styling */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 0 12px rgba(240, 185, 11, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

.btn-danger {
    background-color: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background-color: #d13247;
    box-shadow: 0 0 12px rgba(246, 70, 93, 0.3);
}

/* Hero Banner on Homepage */
.hero-banner {
    position: relative;
    padding: 120px 0 80px 0;
    background: radial-gradient(circle at 80% 20%, rgba(240, 185, 11, 0.08), transparent 45%);
    text-align: center;
}

.hero-title {
    font-size: 54px;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 40%, var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px auto;
}

.hero-search-box {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.hero-search-box input {
    width: 100%;
    padding: 16px 20px;
    padding-right: 120px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 16px;
    outline: none;
    transition: var(--transition-smooth);
}

.hero-search-box input:focus {
    border-color: var(--primary);
    box-shadow: var(--shadow-gold);
}

.hero-search-box button {
    position: absolute;
    right: 8px;
    top: 8px;
    bottom: 8px;
    padding: 0 20px;
    background: var(--primary);
    color: var(--bg-main);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

/* Category Badges / Icons on Homepage */
.category-strip {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 50px;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 120px;
    padding: 20px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.category-card i {
    font-size: 28px;
    color: var(--primary);
}

.category-card span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.category-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

/* Stats Counter strip */
.stats-strip {
    background: linear-gradient(90deg, var(--bg-card) 0%, rgba(24, 26, 32, 0.4) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 40px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Fundraising Campaign Card */
.campaign-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.campaign-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.campaign-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.campaign-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.campaign-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(11, 14, 17, 0.8);
    backdrop-filter: blur(4px);
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
}

.campaign-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.campaign-title-link h3 {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: var(--transition-smooth);
}

.campaign-title-link h3:hover {
    color: var(--primary);
}

.campaign-desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Progress bar dynamic indicator */
.progress-container {
    margin-top: auto;
    margin-bottom: 20px;
}

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: var(--radius-full);
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
}

.progress-raised {
    color: var(--text-primary);
}

.progress-goal {
    color: var(--text-secondary);
}

.campaign-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    font-size: 13px;
}

.campaign-location {
    color: var(--text-secondary);
}

.campaign-owner {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.campaign-owner img {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.verify-badge {
    color: #3897f0; /* Verified Blue */
    font-size: 12px;
}

/* Public Campaign Detail Page layout */
.detail-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.campaign-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 450px;
    margin-bottom: 30px;
}

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

.campaign-profile-avatar {
    position: absolute;
    bottom: -30px;
    left: 40px;
    width: 90px;
    height: 90px;
    border-radius: var(--radius-full);
    border: 5px solid var(--bg-main);
    overflow: hidden;
    background: #000;
}

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

.detail-header {
    margin-top: 45px;
    margin-bottom: 30px;
}

.detail-header h1 {
    font-size: 36px;
    margin-bottom: 12px;
    line-height: 1.2;
}

.campaign-meta-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.story-section {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    margin-bottom: 40px;
}

.story-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.story-content {
    font-size: 16px;
    color: var(--text-primary);
    line-height: 1.8;
}

.story-content p {
    margin-bottom: 20px;
}

/* Sidebar Donation Card on Details page */
.sidebar-card {
    position: sticky;
    top: 92px;
    border-radius: var(--radius-lg);
    padding: 30px;
}

.sidebar-stats h2 {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 5px;
}

.sidebar-stats p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.sidebar-stats p span {
    color: var(--text-primary);
    font-weight: 600;
}

.donor-count-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.05);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.donor-count-badge span {
    color: #fff;
    font-weight: 700;
}

.donate-btn-large {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
}

.share-buttons-container {
    margin-top: 25px;
}

.share-buttons-container h4 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.share-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 44px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

/* QR Code Section */
.qr-container {
    text-align: center;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.qr-code-img {
    width: 150px;
    height: 150px;
    margin: 0 auto 12px auto;
    background: #fff;
    padding: 8px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.qr-container p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Donor Comments list in detail page */
.comments-container {
    margin-top: 40px;
}

.comments-container h3 {
    margin-bottom: 20px;
}

.comment-card {
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 14px;
}

.comment-author {
    font-weight: 600;
    color: var(--primary);
}

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

.comment-text {
    font-size: 14px;
    color: var(--text-primary);
}

/* Authentication Page Forms Container */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 80px 0;
    min-height: 80vh;
}

.auth-card {
    width: 100%;
    max-width: 450px;
    border-radius: var(--radius-lg);
    padding: 40px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 15px;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 8px rgba(240, 185, 11, 0.1);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-checkbox input {
    margin-top: 3px;
}

/* Alert Boxes / Notifications Banners */
.alert {
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 25px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background-color: var(--success-glow);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error, .alert-danger {
    background-color: var(--danger-glow);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-warning {
    background-color: rgba(240, 185, 11, 0.05);
    border: 1px solid var(--primary);
    color: var(--primary);
}

/* Footer Section styling */
.site-footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px 0;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-brand h3 span {
    color: var(--primary);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 14px;
    max-width: 280px;
    margin-bottom: 20px;
}

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* Mobile Bottom Navigation Bar (Ultra Premium UI) */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 66px;
    background: rgba(11, 14, 17, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 999;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom);
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    text-decoration: none;
    gap: 5px;
    width: 20%;
    height: 100%;
    transition: var(--transition-smooth);
}

.mobile-nav-item i {
    font-size: 20px;
}

.mobile-nav-item:hover, .mobile-nav-item.active {
    color: var(--primary);
    text-shadow: 0 0 10px rgba(240, 185, 11, 0.3);
}

/* Premium Form Controls (Binance Style) */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background-color: var(--bg-card); /* Slate Dark Card */
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

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

/* Password Toggle Feature */
.password-wrapper {
    position: relative;
    width: 100%;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

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

/* Responsive breakdowns */
@media (max-width: 992px) {
    .detail-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-bottom-nav {
        display: flex;
    }

    body {
        padding-bottom: 76px; /* Avoid overlaying content with bottom nav */
    }

    .section {
        padding: 40px 0;
    }

    .hero-banner {
        padding: 60px 0 40px 0;
    }

    .hero-title {
        font-size: 32px;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 25px;
    }

    .hero-search-box input {
        padding: 14px 15px;
        font-size: 14px;
    }

    .campaign-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* Header optimization: Hide links to fit Logo on small viewports */
    .site-header .nav-menu {
        display: none !important;
    }

    .site-header .nav-actions {
        display: none !important;
    }

    .site-header .header-container {
        justify-content: center;
        height: 60px;
    }

    .logo-link {
        font-size: 20px;
    }

    /* Fix Campaign Detail page banner height and cut-off avatar on mobile */
    .campaign-media {
        height: 200px !important;
        overflow: visible !important;
        background: linear-gradient(135deg, #1c130d, #2c1b12) !important;
        border-radius: var(--radius-md) !important;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3) !important;
    }
    .campaign-media img {
        border-radius: var(--radius-md);
    }
    .campaign-profile-avatar {
        bottom: -20px !important;
        left: 20px !important;
        width: 70px !important;
        height: 70px !important;
        border: 3px solid #140d09 !important;
        box-shadow: 0 4px 15px rgba(0,0,0,0.5) !important;
        background: #25160f !important;
        z-index: 10;
    }
    .detail-header {
        margin-top: 30px !important;
        padding: 0 5px !important;
    }
    .detail-header h1 {
        font-size: 24px !important;
        font-weight: 800 !important;
        margin-bottom: 15px !important;
    }
    .campaign-meta-strip {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 12px !important;
        background: rgba(255,255,255,0.02) !important;
        padding: 15px !important;
        border-radius: var(--radius-sm) !important;
        border: 1px solid var(--border-color) !important;
    }
    .meta-item {
        font-size: 11px !important;
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
    }
    .story-section {
        padding: 20px 15px !important;
        background: rgba(255,255,255,0.01) !important;
        border-radius: var(--radius-md) !important;
        border: 1px solid var(--border-color) !important;
        margin-top: 25px !important;
    }
    .story-section h2 {
        font-size: 18px !important;
        margin-bottom: 12px !important;
    }
    .story-content {
        font-size: 13px !important;
        line-height: 1.6 !important;
        color: var(--text-secondary) !important;
    }

    /* Search Filters wrapper on mobile */
    .search-filter-form {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .search-filter-form .form-group {
        margin-bottom: 0 !important;
    }
}