/* =============================================
   CongregationHub Landing Page - Vibrant Design
   ============================================= */

:root {
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #84cc16 100%);
    --gradient-orange: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    --gradient-red: linear-gradient(135deg, #ef4444 0%, #f43f5e 100%);
    --gradient-teal: linear-gradient(135deg, #14b8a6 0%, #06b6d4 100%);
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: #1e293b;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

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

.navbar {
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: #1e293b;
    text-decoration: none;
}

.brand-logo {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.nav-link {
    font-weight: 600;
    color: #64748b;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: #667eea;
    transform: translateY(-2px);
}

.btn-login {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.6rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
    color: white;
}

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

.hero-section {
    position: relative;
    background: linear-gradient(135deg, #f5f3ff 0%, #e0e7ff 50%, #dbeafe 100%);
    padding-top: 100px;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 10%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.free-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 1px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.highlight-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #475569;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 15px;
    font-weight: 700;
    font-size: 1.125rem;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-hero-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.4);
    color: white;
}

.btn-hero-outline {
    background: white;
    color: #667eea;
    padding: 1rem 2rem;
    border-radius: 15px;
    font-weight: 700;
    font-size: 1.125rem;
    border: 2px solid #667eea;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-hero-outline:hover {
    background: #667eea;
    color: white;
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3);
}

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

.hero-stats .stat-box {
    text-align: center;
}

.hero-stats .stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    color: white;
    font-size: 1.5rem;
}

.hero-stats h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 0.25rem;
}

.hero-stats p {
    color: #64748b;
    margin: 0;
    font-weight: 600;
}

.hero-visual {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: white;
    padding: 1.25rem 1.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 2rem;
}

.floating-card h6 {
    margin: 0;
    font-weight: 700;
    color: #1e293b;
}

.floating-card p {
    margin: 0;
    font-size: 0.875rem;
    color: #64748b;
}

.card-1 {
    top: 10%;
    left: 0;
}

.card-2 {
    top: 40%;
    right: 0;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: 10%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
}

.circle-1 {
    width: 300px;
    height: 300px;
    background: var(--gradient-purple);
    top: 5%;
    right: 5%;
    filter: blur(80px);
}

.circle-2 {
    width: 250px;
    height: 250px;
    background: var(--gradient-blue);
    bottom: 10%;
    left: 15%;
    filter: blur(60px);
}

.circle-3 {
    width: 200px;
    height: 200px;
    background: var(--gradient-green);
    top: 50%;
    right: 30%;
    filter: blur(70px);
}

/* =============================================
   Section Badges & Titles
   ============================================= */

.section-badge {
    display: inline-flex;
    align-items: center;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
}

.section-badge.light {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 900;
    color: #1e293b;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: #64748b;
}

/* =============================================
   Why Free Section
   ============================================= */

.why-free-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 50%, #fca5a5 100%);
    position: relative;
}

.why-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    border: 2px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.why-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.why-card h4 {
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 1rem;
}

.why-card p {
    color: #64748b;
    margin: 0;
    line-height: 1.7;
}

.free-features-box {
    background: white;
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.free-features-box h3 {
    font-weight: 800;
    color: #1e293b;
}

.free-features-list {
    list-style: none;
    padding: 0;
}

.free-features-list li {
    padding: 0.75rem 0;
    color: #1e293b;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.free-features-list i {
    color: #10b981;
    font-size: 1.25rem;
}

.price-compare {
    background: linear-gradient(135deg, #f5f3ff, #e0e7ff);
    padding: 1.5rem;
    border-radius: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.old-price {
    text-align: center;
}

.old-price .strike {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: #94a3b8;
    display: block;
}

.old-price small {
    font-size: 0.75rem;
    color: #64748b;
}

.free-price {
    text-align: center;
}

.free-price h2 {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.free-price small {
    color: #10b981;
    font-weight: 700;
}

/* =============================================
   Features Section
   ============================================= */

.features-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #dbeafe 0%, #e0e7ff 50%, #f3e8ff 100%);
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 25px;
    height: 100%;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.feature-card.purple {
    border-color: #8b5cf6;
}

.feature-card.purple:hover {
    box-shadow: 0 30px 60px rgba(139, 92, 246, 0.3);
}

.feature-card.purple .feature-icon {
    background: var(--gradient-purple);
}

.feature-card.green {
    border-color: #10b981;
}

.feature-card.green:hover {
    box-shadow: 0 30px 60px rgba(16, 185, 129, 0.3);
}

.feature-card.green .feature-icon {
    background: var(--gradient-green);
}

.feature-card.blue {
    border-color: #3b82f6;
}

.feature-card.blue:hover {
    box-shadow: 0 30px 60px rgba(59, 130, 246, 0.3);
}

.feature-card.blue .feature-icon {
    background: var(--gradient-blue);
}

.feature-card.orange {
    border-color: #f59e0b;
}

.feature-card.orange:hover {
    box-shadow: 0 30px 60px rgba(245, 158, 11, 0.3);
}

.feature-card.orange .feature-icon {
    background: var(--gradient-orange);
}

.feature-card.red {
    border-color: #ef4444;
}

.feature-card.red:hover {
    box-shadow: 0 30px 60px rgba(239, 68, 68, 0.3);
}

.feature-card.red .feature-icon {
    background: var(--gradient-red);
}

.feature-card.teal {
    border-color: #14b8a6;
}

.feature-card.teal:hover {
    box-shadow: 0 30px 60px rgba(20, 184, 166, 0.3);
}

.feature-card.teal .feature-icon {
    background: var(--gradient-teal);
}

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

.feature-card h4 {
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.feature-list span {
    color: #64748b;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-list i {
    color: #10b981;
}

/* =============================================
   Contribution Section
   ============================================= */

.contribution-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #c7d2fe 0%, #ddd6fe 50%, #fae8ff 100%);
}

.contribution-card {
    background: white;
    padding: 3rem;
    border-radius: 30px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
}

.contribution-points {
    margin-top: 2rem;
}

.contribution-points .point {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: start;
}

.contribution-points i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contribution-points h5 {
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.contribution-points p {
    color: #64748b;
    margin: 0;
}

.contribution-box {
    background: var(--gradient-primary);
    padding: 2.5rem;
    border-radius: 25px;
    text-align: center;
    color: white;
}

.contribution-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.contribution-box h3 {
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.contribution-box > p {
    opacity: 0.9;
    margin-bottom: 2rem;
}

.suggested-amounts {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.amount-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.amount-btn:hover,
.amount-btn.active {
    background: white;
    color: #667eea;
}

.btn-contribute {
    background: white;
    color: #667eea;
    padding: 1rem 2rem;
    border-radius: 15px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-contribute:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
    color: #667eea;
}

.contribution-box .disclaimer {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* =============================================
   CTA Section
   ============================================= */

.cta-section {
    padding: 6rem 0;
    background: var(--gradient-primary);
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.btn-cta {
    background: white;
    color: #667eea;
    padding: 1.25rem 3rem;
    border-radius: 15px;
    font-weight: 800;
    font-size: 1.25rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.3);
    color: #667eea;
}

.cta-note {
    color: white;
    opacity: 0.9;
    font-weight: 600;
}

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

.footer {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.footer-brand h5 {
    margin: 0;
    font-weight: 800;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-3px);
}

.footer h6 {
    font-weight: 800;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    margin: 0.5rem 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom i {
    color: #ef4444;
}

.free-forever {
    font-weight: 700;
    color: white !important;
}

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

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-visual {
        height: 300px;
        margin-top: 3rem;
    }
    
    .floating-card {
        display: none;
    }
    
    .hero-circle {
        display: none;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-hero-primary,
    .btn-hero-outline {
        width: 100%;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: space-around;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}

/* =============================================
   Animations & Effects
   ============================================= */

::selection {
    background: #667eea;
    color: white;
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #5568d3;
}