/* ==================== GLOBAL STYLES ==================== */
:root {
    --primary-color: #28a745;
    --secondary-color: #2c5f2d;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --text-color: #495057;
    --border-radius: 15px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--dark-color);
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.bg-success-subtle {
    background-color: rgba(40, 167, 69, 0.1) !important;
}

/* ==================== NAVBAR ==================== */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-brand img {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    color: var(--dark-color);
    transition: all 0.3s ease;
}

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

.navbar-nav .btn-success {
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
}

/* ==================== HERO SECTION ==================== */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, #2c5f2d 0%, #28a745 100%);
    color: white;
    padding-top: 80px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="white" opacity="0.1"/></svg>');
    opacity: 0.1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.8;
    opacity: 0.9;
}

.hero-image img {
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
}

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

/* ==================== ABOUT SECTION ==================== */
.about-image img {
    border-radius: var(--border-radius);
}

.feature-item {
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

/* ==================== ZISWAF SECTION ==================== */
.bg-gradient-success {
    background: linear-gradient(135deg, #2c5f2d 0%, #28a745 50%, #20c997 100%);
}

.ziswaf-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    display: block;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.ziswaf-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #28a745, #20c997);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.ziswaf-card:hover {
    transform: translateY(-15px) scale(1.05);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
}

.ziswaf-card:hover::before {
    opacity: 1;
}

.ziswaf-card:hover .ziswaf-icon,
.ziswaf-card:hover .ziswaf-title,
.ziswaf-card:hover .ziswaf-desc,
.ziswaf-card:hover .ziswaf-arrow {
    color: white;
    position: relative;
    z-index: 1;
}

.ziswaf-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    transition: all 0.4s ease;
}

.ziswaf-card:hover .ziswaf-icon {
    background: white;
    color: #28a745;
    transform: rotate(360deg);
}

.ziswaf-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    transition: all 0.4s ease;
}

.ziswaf-desc {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    transition: all 0.4s ease;
}

.ziswaf-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.4s ease;
}

.ziswaf-card:hover .ziswaf-arrow {
    transform: translateX(10px);
}

.payment-info-box {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(10px);
}

.payment-info-box h5 {
    color: white;
    font-weight: 700;
}

.payment-methods {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.payment-badge {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    backdrop-filter: blur(5px);
}

/* ==================== PROGRAM SECTION ==================== */
.program-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.program-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.program-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.program-desc {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==================== DONATION METHOD ==================== */
.donation-method-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    height: 100%;
    transition: all 0.3s ease;
}

.donation-method-card:hover {
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    transform: translateY(-5px);
}

.method-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.donation-method-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.bank-info,
.office-info,
.coordinator-info {
    text-align: left;
}

.bank-item {
    padding: 1rem;
    background: var(--light-color);
    border-radius: 10px;
}

.bank-item strong {
    color: var(--dark-color);
    font-size: 1.1rem;
}

.bank-item p {
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* ==================== CONTACT SECTION ==================== */
.contact-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    height: 100%;
    transition: all 0.3s ease;
}

.contact-card:hover {
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    transform: translateY(-5px);
}

.contact-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
}

.contact-card h5 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--secondary-color);
    transform: translateY(-5px);
    color: white;
}

/* ==================== FOOTER ==================== */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

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

.footer-contact li {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: start;
}

.social-link-footer {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
    transition: all 0.3s ease;
}

.social-link-footer:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-brand img {
    height: 50px;
    width: auto;
    filter: brightness(1.2);
    transition: all 0.3s ease;
}

.footer-brand:hover img {
    transform: scale(1.05);
    filter: brightness(1.5);
}

/* ==================== BUTTONS ==================== */
.btn {
    border-radius: 50px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
    border: none;
}

.btn-success:hover {
    background: linear-gradient(135deg, #20c997, #28a745);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(40, 167, 69, 0.3);
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar-nav .btn-success {
        margin-top: 1rem;
        display: inline-block;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .program-card,
    .contact-card,
    .donation-method-card {
        margin-bottom: 1.5rem;
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ==================== UTILITY CLASSES ==================== */
.shadow-lg {
    box-shadow: 0 15px 35px rgba(0,0,0,0.15) !important;
}

.rounded-4 {
    border-radius: 1.5rem !important;
}

/* ==================== SCROLL BEHAVIOR ==================== */
.navbar.scrolled {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
}