/**
 * Home page custom styles
 * Modern, animated landing page with hero section
 */

/* Page entrance animations */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* Modern Hero Section */
.hero {
    position: relative;
    color: white;
    padding: 10rem 0 8rem;
    overflow: hidden;
    min-height: 700px;
    display: flex;
    align-items: center;
}

/* Hero background image */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1518837695005-2083093ee35b?w=1600&q=85') center/cover no-repeat;
    z-index: -2;
    filter: brightness(0.5) saturate(1.2);
}

/* Hero gradient overlay */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 25, 41, 0.85) 0%, rgba(13, 71, 161, 0.75) 100%);
    z-index: -1;
}

/* Animated floating element */
.hero-floating {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: -300px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInScale 1s ease-out;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #e3f2fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInFromLeft 0.8s ease-out;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
    line-height: 1.6;
    animation: slideInFromRight 0.8s ease-out 0.2s backwards;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2.5rem;
    animation: fadeInScale 0.8s ease-out 0.4s backwards;
}

.btn-hero-primary {
    background: linear-gradient(135deg, #00d4ff 0%, #0066cc 100%);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
}

.btn-hero-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    display: inline-block;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

/* Modern Stats Cards */
.stats-section {
    margin-top: -4rem;
    position: relative;
    z-index: 10;
    padding: 0 1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    background: white;
    border-radius: 24px;
    padding: 2.5rem 2rem;
    text-align: left;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: fadeInScale 0.8s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.2s; }
.stat-card:nth-child(2) { animation-delay: 0.3s; }
.stat-card:nth-child(3) { animation-delay: 0.4s; }

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff 0%, #0066cc 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 102, 204, 0.15);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
}

.stat-card:hover .stat-icon {
    transform: rotate(10deg) scale(1.1);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #0066cc 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1.125rem;
    color: #1a2332;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.stat-description {
    font-size: 0.95rem;
    color: #546e7a;
    line-height: 1.6;
}

/* Features Section */
.features-section {
    padding: 6rem 0;
}

.features-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInScale 0.8s ease-out;
}

.features-header h2 {
    font-size: 2.75rem;
    color: #1a2332;
    margin-bottom: 1rem;
    font-weight: 700;
}

.features-header p {
    font-size: 1.25rem;
    color: #546e7a;
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    animation: fadeInScale 0.8s ease-out backwards;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:nth-child(1) { animation-delay: 0.3s; }
.feature-card:nth-child(2) { animation-delay: 0.4s; }
.feature-card:nth-child(3) { animation-delay: 0.5s; }

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 102, 204, 0.12);
    border-color: rgba(0, 102, 204, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.feature-card:nth-child(2) .feature-icon {
    animation-delay: 1s;
}

.feature-card:nth-child(3) .feature-icon {
    animation-delay: 2s;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: #1a2332;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card p {
    color: #546e7a;
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Supporters Section */
.supporters-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 4rem 2rem;
    border-radius: 24px;
    margin: 4rem 0;
    text-align: center;
    animation: fadeInScale 0.8s ease-out;
}

.supporters-section h3 {
    font-size: 1.75rem;
    color: #1a2332;
    margin-bottom: 2.5rem;
    font-weight: 700;
}

.supporters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    align-items: center;
}

.supporter-logo {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.supporter-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.supporter-logo img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.supporter-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #0a1929 0%, #0d47a1 100%);
    color: white;
    padding: 5rem 2rem;
    border-radius: 24px;
    text-align: center;
    margin: 4rem 0;
    position: relative;
    overflow: hidden;
    animation: fadeInScale 0.8s ease-out;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    position: relative;
    z-index: 2;
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: 600px;
        padding: 6rem 0 4rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .supporters-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}