* {
    font-family: 'Inter', sans-serif;
}
body {
    overflow-x: hidden;
    background: #fefefe;
}

/* Color Variables - Based on Logo */
:root {
    --primary-dark: #2E5C3E;
    --primary: #3C7A4F;
    --primary-light: #4A8B5C;
    --primary-soft: #E8F3EC;
    --accent: #F5A65B;
    --text-dark: #2C3E2F;
    --text-muted: #6B7C6F;
}

/* navbar modern */
.navbar {
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    padding: 0.8rem 0;
    transition: all 0.2s;
}
.navbar-brand {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--primary-dark) !important;
    letter-spacing: -0.3px;
}
.navbar-brand span {
    color: var(--accent);
}
.nav-link {
    font-weight: 600;
    color: var(--text-dark) !important;
    margin: 0 0.5rem;
    transition: 0.2s;
}
.nav-link:hover {
    color: var(--primary) !important;
}
.hero-section {
    background: linear-gradient(135deg, #eef2f7 0%, #d9e2ec 100%);
    padding: 5rem 0 4rem;
    border-bottom-left-radius: 2rem;
    border-bottom-right-radius: 2rem;
}
.badge-akreditasi {
    background-color: var(--primary);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-block;
}
.stat-card {
    background: white;
    border-radius: 28px;
    padding: 1.4rem 0.8rem;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
    transition: transform 0.25s ease;
    height: 100%;
}
.stat-card:hover {
    transform: translateY(-5px);
}
.stat-number {
    font-size: 2.7rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.2;
}
.tab-pane-custom {
    background: #ffffff;
    border-radius: 28px;
    padding: 2rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.03);
    border: 1px solid #eef2f9;
}
.nav-tabs .nav-link {
    border: none;
    font-weight: 600;
    color: var(--text-dark);
    background: #f1f5f9;
    margin-right: 0.8rem;
    border-radius: 40px;
    padding: 0.6rem 1.5rem;
}
.nav-tabs .nav-link.active {
    background: var(--primary);
    color: white;
}
.program-card {
    background: #ffffff;
    border-radius: 28px;
    padding: 1.8rem;
    transition: all 0.3s;
    box-shadow: 0 10px 20px rgba(0,0,0,0.03);
    border: 1px solid #edf2f7;
    height: 100%;
}
.program-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 35px -12px rgba(0,0,0,0.1);
    border-color: var(--primary-light);
}
.program-icon {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 1rem;
}
.footer {
    background: var(--primary-dark);
    color: #d4e0e9;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
    border-top-left-radius: 2rem;
    border-top-right-radius: 2rem;
}
.footer a {
    color: var(--accent);
    text-decoration: none;
}
.btn-warning-custom {
    background: var(--accent);
    border: none;
    color: #1e2a36;
    font-weight: 700;
    padding: 0.7rem 1.8rem;
    border-radius: 40px;
}
.btn-warning-custom:hover {
    background: #e67e22;
    color: white;
}
.section-title {
    font-weight: 800;
    color: var(--primary-dark);
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
}
.section-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 4px;
    margin-top: 8px;
}
@media (max-width: 768px) {
    .hero-section {
        padding: 3rem 0;
        text-align: center;
    }
    .stat-number {
        font-size: 2rem;
    }
    .nav-tabs .nav-link {
        margin-bottom: 0.5rem;
    }
}

/* Gallery Section Styles */
.gallery-img {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
}

.gallery-img img {
    transition: transform 0.3s ease;
    height: 250px;
    object-fit: cover;
    width: 100%;
}

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

.gallery-img .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    padding: 20px;
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-img:hover .overlay {
    opacity: 1;
}
/* Transition */
.transition {
    transition: all 0.3s ease;
}

/* Hover Shadow */
.hover-shadow:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    overflow: hidden;
}

.wave-decoration svg {
    display: block;
    margin-bottom: -1px;
}

/* Stat Card */
.stat-card {
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-10px);
}

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

/* About Section */
.thumbnail-photo {
    cursor: pointer;
}

.thumbnail-photo .overlay {
    transition: opacity 0.3s ease;
}

.thumbnail-photo:hover .overlay {
    opacity: 1;
}

.feature-card {
    transition: all 0.3s ease;
}

.feature-card:hover {
    background-color: rgba(60, 122, 79, 0.05);
    transform: translateX(5px);
}

/* Program Section */
.program-card {
    background: white;
    transition: all 0.3s ease;
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1) !important;
}

.program-card:hover .program-overlay {
    opacity: 1;
}

.program-overlay {
    transition: opacity 0.3s ease;
}

/* Video Section */
.play-button {
    transition: all 0.3s ease;
    box-shadow: 0 0 0 0 rgba(60, 122, 79, 0.5);
    animation: pulse 2s infinite;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background-color: var(--primary);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(60, 122, 79, 0.5);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(60, 122, 79, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(60, 122, 79, 0);
    }
}

/* CTA Section */
.cta-program {
    transition: all 0.3s ease;
}

.cta-program:hover {
    background-color: rgba(60, 122, 79, 0.15) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--primary);
    border-color: var(--primary);
}
.text-primary {
    color: var(--primary) !important;
}
.bg-primary {
    background-color: var(--primary) !important;
}
.bg-primary.bg-opacity-10 {
    background-color: rgba(60, 122, 79, 0.1) !important;
}

/* Progress Bar */
.progress-bar.bg-success {
    background-color: var(--primary) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        background-attachment: scroll;
    }
    
    .display-2 {
        font-size: 2.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .lead.fs-3 {
        font-size: 1.25rem !important;
    }
    
    .stat-card {
        padding: 1rem !important;
    }
    
    .display-4.fw-bold {
        font-size: 2rem;
    }
    
    .program-card {
        margin-bottom: 1rem;
    }
    
    .cta-program {
        padding: 2rem !important;
    }
}