/* ==========================================================================
   Alvin Pastor - Modern Charity & Social Work Platform Stylesheet
   ========================================================================== */

:root {
    --primary-color: #6D28D9;
    --primary-hover: #5B21B6;
    --secondary-color: #2563EB;
    --secondary-hover: #1D4ED8;
    --accent-color: #7C3AED;
    --accent-hover: #6D28D9;
    --primary-gradient: linear-gradient(135deg, #6D28D9 0%, #2563EB 100%);
    --primary-gradient-hover: linear-gradient(135deg, #5B21B6 0%, #1D4ED8 100%);
    --accent-gradient: linear-gradient(135deg, #7C3AED 0%, #3B82F6 100%);
    --light-gradient: linear-gradient(135deg, #F5F3FF 0%, #EFF6FF 100%);
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --dark-bg: #1E1B4B;
    --dark-surface: #2E1065;
    --light-bg: #F8FAFC;
    --border-color: #E0E7FF;
    --text-primary: #1E293B;
    --text-secondary: #475569;
    --font-main: 'Plus Jakarta Sans', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    --container-max: 1200px;
    --border-radius: 12px;
    --box-shadow: 0 10px 30px -5px rgba(109, 40, 217, 0.08);
    --box-shadow-hover: 0 15px 35px -5px rgba(109, 40, 217, 0.18);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-primary);
    background-color: #FFFFFF;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-secondary); }
a { color: var(--secondary-color); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-color); }

/* Layout Helpers */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 5rem 0;
}

.bg-light { background-color: var(--light-bg); }
.bg-primary { background-color: var(--primary-color); color: #fff; }
.bg-dark { background-color: var(--dark-bg); color: #fff; }

.text-center { text-align: center; }
.text-accent { color: var(--accent-color); }
.text-white { color: #ffffff !important; }

.section-header {
    max-width: 700px;
    margin: 0 auto 3.5rem auto;
    text-align: center;
}

.section-header .sub-title {
    color: var(--accent-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: block;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(109, 40, 217, 0.25);
}
.btn-primary:hover {
    background: var(--primary-gradient-hover);
    color: #FFFFFF;
    box-shadow: 0 6px 20px rgba(109, 40, 217, 0.35);
}

.btn-accent {
    background: var(--accent-gradient);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.25);
}
.btn-accent:hover {
    background: var(--primary-gradient);
    color: #FFFFFF;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.35);
}

.btn-outline {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}
.btn-outline:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: #FFFFFF;
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Header & Navbar */
.site-header {
    background-color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(109, 40, 217, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.top-bar {
    background: var(--primary-gradient);
    color: #FFFFFF;
    font-size: 0.875rem;
    padding: 0.5rem 0;
}
.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-contact a {
    color: #F1F5F9;
    margin-right: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.top-contact a:hover { color: #FFFFFF; }
.top-social a {
    color: #FFFFFF;
    margin-left: 0.8rem;
    font-weight: 600;
}

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

.brand-logo img {
    height: 55px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.8rem;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.95), rgba(37, 99, 235, 0.92)), url('../images/hero_bg.jpg') center/cover no-repeat;
    color: #FFFFFF;
    padding: 7rem 0;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
}

.hero-title {
    color: #FFFFFF;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    color: #E2E8F0;
    font-size: 1.35rem;
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Cause Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.cause-card {
    background: #FFFFFF;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}
.cause-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.cause-img {
    height: 220px;
    width: 100%;
    object-fit: cover;
    background-color: #E2E8F0;
}

.cause-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.cause-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.progress-container {
    margin: 1.25rem 0;
}
.progress-bar-bg {
    height: 10px;
    background-color: #E2E8F0;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 5px;
    transition: width 1s ease-in-out;
}
.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Impact Counter Section */
.counter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    text-align: center;
}

.counter-card {
    background: #FFFFFF;
    padding: 2.5rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}
.counter-card .number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}
.counter-card .label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Blog Cards */
.blog-card {
    background: #FFFFFF;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.blog-card:hover {
    transform: translateY(-5px);
}
.blog-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
}
.blog-body {
    padding: 1.5rem;
}
.blog-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

/* Media Gallery Grid Alignment System */
.media-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: stretch;
}

@media (max-width: 992px) {
    .media-gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.25rem;
    }
}

@media (max-width: 576px) {
    .media-gallery-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
        gap: 1rem;
    }
}

.media-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color, #E2E8F0);
    border-radius: 12px;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    height: 100%;
    box-sizing: border-box;
}

.media-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.media-card-preview {
    width: 100%;
    height: 240px;
    background: #000000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.media-card-preview video,
.media-card-preview img,
.media-card-preview iframe {
    width: 100%;
    height: 240px;
    object-fit: contain;
    background: #000000;
    display: block;
    border: 0;
}

.media-card-body {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-bottom: 0.5rem;
}

.media-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color, #6D28D9);
    margin: 0 0 0.35rem 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.4em;
}

.media-card-footer {
    background: #F8F9FA;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    border-left: 3px solid var(--accent-color, #D97706);
    font-size: 0.825rem;
    color: #1E293B;
    margin-top: auto;
}

.media-card-footer-line {
    font-weight: 600;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.media-card-footer-line.credit {
    color: #475569;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}
.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 220px;
    cursor: pointer;
    box-shadow: var(--box-shadow);
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.gallery-item:hover img {
    transform: scale(1.05);
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 51, 102, 0.75);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
    padding: 1rem;
    text-align: center;
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.lightbox-modal.active {
    display: flex;
}
.lightbox-content {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 8px;
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 1.5rem;
}
.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}
.form-control, .form-select {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #FFFFFF;
    transition: var(--transition);
    font-family: inherit;
}
.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.15);
}

/* Donation Page Styling */
.donation-box {
    background: #FFFFFF;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
}
.amount-presets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.preset-btn {
    padding: 0.85rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--light-bg);
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
}
.preset-btn.active, .preset-btn:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.payment-tab {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.payment-tab-btn {
    flex: 1;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    cursor: pointer;
    background: #fff;
}
.payment-tab-btn.active {
    border-color: var(--primary-color);
    background-color: #EEF4FA;
    color: var(--primary-color);
}

/* Flash Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 600;
}
.alert-success { background: #D4EDDA; color: #155724; border: 1px solid #C3E6CB; }
.alert-danger { background: #F8D7DA; color: #721C24; border: 1px solid #F5C6CB; }
.alert-warning { background: #FFF3CD; color: #856404; border: 1px solid #FFEEBA; }

/* Social QR Box */
.social-qr-card {
    background: #FFFFFF;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    text-align: center;
    border: 1px solid var(--border-color);
}
.social-qr-card img {
    max-width: 220px;
    margin: 1rem 0;
}

/* Footer */
.site-footer {
    background-color: var(--dark-bg);
    color: #E2E8F0;
    padding: 4rem 0 2rem 0;
    margin-top: auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2.5rem;
    margin-bottom: 3rem;
}
.footer-col h4 {
    color: #FFFFFF;
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent-color);
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 0.75rem;
}
.footer-links a {
    color: #CBD5E1;
}
.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #94A3B8;
}

/* Comprehensive Responsive Media Queries */
@media (max-width: 992px) {
    .hero-title { font-size: 2.35rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .container { width: 92%; padding: 0 1rem; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

@media (max-width: 768px) {
    .top-bar { padding: 0.65rem 0; }
    .top-bar-inner { flex-direction: column; gap: 0.5rem; text-align: center; justify-content: center; }
    .top-contact { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; font-size: 0.85rem; }
    .top-contact a { margin: 0; }
    .top-social { margin-top: 0.25rem; }
    
    .navbar-inner { padding: 0.75rem 1rem; }
    .brand-logo img { height: 42px; }
    .mobile-toggle { display: block; background: transparent; border: none; font-size: 1.6rem; color: var(--primary-color); cursor: pointer; padding: 0.25rem 0.5rem; }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 320px;
        height: 100vh;
        background: #FFFFFF;
        flex-direction: column;
        padding: 5rem 1.75rem 2rem 1.75rem;
        box-shadow: -8px 0 30px rgba(0, 0, 0, 0.2);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        align-items: stretch;
        z-index: 9999;
        overflow-y: auto;
    }
    .nav-menu.active {
        right: 0;
    }
    .nav-menu li {
        width: 100%;
        margin-bottom: 0.75rem;
    }
    .nav-menu .nav-link {
        display: block;
        padding: 0.75rem 1rem;
        font-size: 1.05rem;
        border-radius: 8px;
        color: var(--text-primary);
        font-weight: 600;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-menu .nav-link:hover,
    .nav-menu .nav-link.active {
        background: #F1F5F9;
        color: var(--primary-color);
    }
    .nav-menu .btn {
        width: 100%;
        margin-top: 1rem;
        text-align: center;
        justify-content: center;
        padding: 0.85rem;
    }
    
    .hero-section { padding: 4rem 0 3.5rem 0; text-align: center; }
    .hero-title { font-size: 1.85rem; line-height: 1.25; }
    .hero-subtitle { font-size: 1rem; margin-bottom: 1.75rem; }
    .hero-actions { flex-direction: column; width: 100%; gap: 0.75rem; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    
    .section-padding { padding: 3rem 0; }
    .section-header h2 { font-size: 1.75rem; }
    
    .payment-tab { flex-direction: column; gap: 0.75rem; }
    .payment-tab-btn { width: 100%; }
    .amount-presets { grid-template-columns: repeat(3, 1fr); }
    .donation-box { padding: 1.5rem; }
}

@media (max-width: 576px) {
    .container { width: 95%; padding: 0 0.75rem; }
    .hero-title { font-size: 1.6rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .media-card-preview { height: 210px; }
    .media-card-preview video, .media-card-preview img, .media-card-preview iframe { height: 210px; }
    .amount-presets { grid-template-columns: repeat(2, 1fr); }
}