:root {
            --primary: #2c3e50;
            --secondary: #2b41c0;
            --accent: #3498db;
            --light: #f8f9fa;
            --dark: #2c3e50;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            overflow-x: hidden;
            color: #333;
        }
        
        .navbar {
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
            background-color: white !important;
        }
        
        .navbar-brand {
            font-weight: 700;
            color: var(--primary);
        }
        
        .navbar-brand span {
            color: var(--secondary);
        }
        
        .nav-link {
            font-weight: 500;
            margin: 0 10px;
            color: var(--dark);
        }
        
        .nav-link:hover {
            color: var(--secondary);
        }
        
        .btn-primary {
            background-color: var(--secondary);
            border-color: var(--secondary);
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
        }
        
        .btn-primary:hover {
            background-color: #2b41c0;
            border-color: #2b41c0;
        }
        
        .btn-outline-primary {
            color: var(--secondary);
            border-color: var(--secondary);
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
        }
        
        .btn-outline-primary:hover {
            background-color: var(--secondary);
            color: white;
        }
        
        .hero-section {
            padding: 150px 0 100px;
            background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.9)), url('images/alberto.jpg');
            background-size: auto;
            background-position: center;
            color: white;
        }
        
        .section-title {
            position: relative;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--primary);
        }
        
        .section-title:after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--secondary);
            margin-top: 15px;
        }
        
        .section-title.text-center:after {
            margin-left: auto;
            margin-right: auto;
        }
        
        .card {
            border: none;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease;
            height: 100%;
        }
        
        .card:hover {
            transform: translateY(-10px);
        }
        
        .service-icon {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .testimonial-card {
            padding: 30px;
        }
        
        .testimonial-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 15px;
            border: 3px solid var(--secondary);
        }
        
        .program-card {
            border-left: 4px solid var(--secondary);
        }
        
        .footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 30px;
        }
        
        .footer-title {
            font-weight: 600;
            margin-bottom: 25px;
            position: relative;
        }
        
        .footer-title:after {
            content: '';
            display: block;
            width: 30px;
            height: 2px;
            background: var(--secondary);
            margin-top: 10px;
        }
        
        .footer-links {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        
        .social-icons a:hover {
            background: var(--secondary);
            transform: translateY(-3px);
        }
        
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 30px;
        }
        
        .logo-text {
            font-size: 28px;
            font-weight: 700;
        }
        
        .bg-light-custom {
            background-color: #f8f9fa;
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary);
        }
        
        .stat-label {
            font-size: 1rem;
            color: var(--dark);
        }

        /* ==================== ANIMASI UMUM ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animasi untuk elemen yang muncul dari kiri */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Animasi untuk elemen yang muncul dari kanan */
.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Animasi untuk scaling */
.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Animasi untuk stats counter */
.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    transition: all 1s ease;
}

/* Animasi hover untuk kartu */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1) !important;
}

/* Animasi untuk tombol */
.btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:hover:after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 1;
    }
    20% {
        transform: scale(25, 25);
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: scale(40, 40);
    }
}

/* Animasi untuk navbar */
.navbar {
    transition: all 0.3s ease;
}

.navbar-brand {
    transition: all 0.3s ease;
}

.nav-link {
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--secondary);
    transition: width 0.3s ease;
}

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

/* Animasi untuk icon layanan */
.service-icon {
    transition: all 0.5s ease;
}

.card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    color: var(--accent);
}

/* Animasi untuk gambar testimoni */
.testimonial-img {
    transition: all 0.5s ease;
}

.testimonial-card:hover .testimonial-img {
    transform: scale(1.1);
    border-color: var(--accent);
}

/* Animasi untuk social icons */
.social-icons a {
    transition: all 0.3s ease;
}

.social-icons a:hover {
    transform: translateY(-5px);
}

/* Animasi typing untuk hero text */
.typing-container {
    display: inline-block;
}

.typing-text {
    border-right: 3px solid;
    white-space: nowrap;
    overflow: hidden;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: white; }
}