/* ============================================
   EMDAR Landing Page - Tema Islamik Moden
   Warna: Hijau (#0F5132, #198754), Emas (#FFD700, #FFA500), Putih
   ============================================ */

:root {
    --color-primary: #0F5132;
    --color-primary-light: #198754;
    --color-primary-dark: #0a3d24;
    --color-gold: #FFD700;
    --color-gold-light: #FFA500;
    --color-white: #ffffff;
    --color-light: #f8f9fa;
    --color-text: #2c3e50;
    --color-text-light: #6c757d;
    --color-border: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

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

body.landing-page {
    font-family: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Navigation
   ============================================ */

.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

.landing-nav.scrolled {
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-primary);
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-nav {
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-login {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0F5132 0%, #198754 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-pattern {
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255, 255, 255, 0.05) 35px, rgba(255, 255, 255, 0.05) 70px),
        repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(255, 255, 255, 0.05) 35px, rgba(255, 255, 255, 0.05) 70px);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.hero-badge i {
    font-size: 1.2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--color-gold);
    text-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ============================================
   Section Styles
   ============================================ */

.intro-section,
.modules-section,
.benefits-section,
.donation-section,
.mockup-section,
.testimonial-section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}

.section-icon i {
    font-size: 2.5rem;
    color: var(--color-white);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
    margin: 0 auto 1rem;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Intro Section
   ============================================ */

.intro-section {
    background: var(--color-light);
}

.intro-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.intro-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.intro-feature {
    text-align: center;
    padding: 2rem;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.intro-feature i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.intro-feature h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.intro-feature p {
    color: var(--color-text-light);
}

/* ============================================
   Modules Section
   ============================================ */

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.module-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid var(--color-border);
    text-align: center;
}

.module-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.module-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.module-icon i {
    font-size: 2.5rem;
    color: var(--color-white);
}

.module-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.module-desc {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ============================================
   Benefits Section
   ============================================ */

.benefits-section {
    background: var(--color-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--color-primary);
}

.benefit-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.benefit-icon i {
    font-size: 2rem;
    color: var(--color-primary-dark);
}

.benefit-item h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.benefit-item p {
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ============================================
   Donation Section
   ============================================ */

.donation-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-align: center;
}

.donation-content {
    max-width: 800px;
    margin: 0 auto;
}

.donation-icon-large {
    font-size: 5rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
}

.donation-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.donation-text {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.donation-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.donation-feature {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.donation-feature i {
    font-size: 1.5rem;
    color: var(--color-gold);
    flex-shrink: 0;
}

.donation-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.btn-donation-primary,
.btn-donation-secondary {
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
}

.btn-donation-primary {
    background: var(--color-gold);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
}

.btn-donation-primary:hover {
    background: var(--color-gold-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-donation-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-donation-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.donation-note {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    margin-top: 2rem;
    text-align: left;
}

.donation-note i {
    font-size: 1.5rem;
    color: var(--color-gold);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.donation-note p {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* ============================================
   Mockup Section
   ============================================ */

.mockup-section {
    background: var(--color-light);
}

.mockup-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.mockup-device {
    position: relative;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.mockup-device:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.mockup-device.desktop {
    width: 600px;
    height: 400px;
    background: var(--color-white);
    border: 8px solid #1a1a1a;
    border-radius: 12px;
}

.mockup-device.mobile {
    width: 280px;
    height: 500px;
    background: var(--color-white);
    border: 8px solid #1a1a1a;
    border-radius: 24px;
}

.mockup-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.mockup-content {
    width: 100%;
    height: 100%;
    padding: 1rem;
}

.mockup-header {
    height: 50px;
    background: var(--color-primary);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.mockup-body {
    display: flex;
    gap: 1rem;
    height: calc(100% - 70px);
}

.mockup-sidebar {
    width: 200px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.mockup-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mockup-card {
    flex: 1;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.mockup-header-mobile {
    height: 60px;
    background: var(--color-primary);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.mockup-body-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mockup-card-mobile {
    height: 120px;
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   Testimonial Section
   ============================================ */

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-top: 4px solid var(--color-primary);
}

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

.testimonial-icon {
    font-size: 3rem;
    color: var(--color-gold);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-avatar i {
    font-size: 1.5rem;
    color: var(--color-white);
}

.author-name {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.author-role {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ============================================
   Footer
   ============================================ */

.landing-footer {
    background: var(--color-primary-dark);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.footer-logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-mission {
    line-height: 1.7;
    opacity: 0.9;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-gold);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-links li {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-links i {
    font-size: 1.1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ============================================
   Donation List Section
   ============================================ */

.donation-list-section {
    background: var(--color-light);
    padding: 80px 0;
}

.donation-list-container {
    max-width: 1000px;
    margin: 0 auto;
}

.donation-table {
    width: 100%;
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.donation-table thead {
    background: var(--color-primary);
    color: var(--color-white);
}

.donation-table thead th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
}

.donation-table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.donation-table tbody tr:last-child td {
    border-bottom: none;
}

.donation-table tbody tr:hover {
    background: rgba(15, 81, 50, 0.05);
}

.donation-table .text-end {
    text-align: right;
}

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

/* ============================================
   Modal Form Sumbangan
   ============================================ */

.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--color-white);
    margin: 5% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border-radius: 16px 16px 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.close {
    color: var(--color-white);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.close:hover {
    opacity: 0.7;
    transform: scale(1.1);
}

.modal-body {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.1);
}

.form-control:disabled {
    background-color: #f5f5f5;
    cursor: not-allowed;
}

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

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: #6c757d;
    color: var(--color-white);
}

.btn-secondary:hover:not(:disabled) {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    color: #6c757d;
}

.qr-code-display {
    margin-top: 0.5rem;
}

.qr-code-display img:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

.text-danger {
    color: #dc3545;
}

.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

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

/* ============================================
   Bank Info Section
   ============================================ */

.bank-info-section {
    background: var(--color-white);
    padding: 80px 0;
}

.bank-info-container {
    max-width: 800px;
    margin: 0 auto;
}

.bank-info-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background: var(--color-light);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.bank-name h3 {
    color: var(--color-primary);
    margin: 0;
    font-size: 1.5rem;
}

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

.bank-account h4 {
    color: var(--color-text);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.account-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    padding: 1rem 2rem;
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    letter-spacing: 2px;
    font-family: 'Courier New', monospace;
}

.bank-qr-code {
    text-align: center;
}

.bank-qr-code h4 {
    color: var(--color-text);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.bank-qr-code img:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    body.landing-page {
        font-size: 16px;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .intro-text {
        font-size: 1rem;
    }

    .intro-features {
        grid-template-columns: 1fr;
    }

    .modules-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .donation-title {
        font-size: 1.75rem;
    }

    .donation-text {
        font-size: 1rem;
    }

    .donation-cta {
        flex-direction: column;
    }

    .btn-donation-primary,
    .btn-donation-secondary {
        width: 100%;
        justify-content: center;
    }

    .mockup-device.desktop {
        width: 100%;
        max-width: 500px;
        height: 300px;
    }

    .mockup-device.mobile {
        width: 240px;
        height: 420px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

    .intro-section,
    .modules-section,
    .benefits-section,
    .donation-section,
    .mockup-section,
    .testimonial-section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .btn-primary,
    .btn-secondary,
    .btn-donation-primary,
    .btn-donation-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-icon {
        width: 60px;
        height: 60px;
    }

    .section-icon i {
        font-size: 2rem;
    }

    .module-icon {
        width: 60px;
        height: 60px;
    }

    .module-icon i {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

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

    .donation-icon-large {
        font-size: 3.5rem;
    }

    .donation-title {
        font-size: 1.5rem;
    }

    .mockup-device.mobile {
        width: 200px;
        height: 360px;
    }

    .testimonial-card {
        padding: 1.5rem;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .donation-table {
        font-size: 0.9rem;
    }

    .donation-table thead th,
    .donation-table tbody td {
        padding: 0.75rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .modal-content {
        width: 100%;
        margin: 0;
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
        overflow-y: auto;
    }

    .modal-header {
        padding: 1rem;
        position: sticky;
        top: 0;
        z-index: 1;
    }

    .modal-body {
        padding: 1rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .donation-table {
        font-size: 0.8rem;
    }

    .donation-table thead th,
    .donation-table tbody td {
        padding: 0.5rem 0.25rem;
    }

    .bank-info-content {
        padding: 1.5rem;
    }

    .account-number {
        font-size: 1.25rem;
        padding: 0.75rem 1.5rem;
    }

    .bank-qr-code img {
        max-width: 250px !important;
        max-height: 250px !important;
    }
}