:root {
    --brand-primary: #680000;
    --brand-secondary: #8F1923;
    --brand-light: #F0E3CE;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: #f5f7fb;
    color: #1f2937;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Navbar */
header.navbar {
    background: var(--brand-secondary);
    color: white;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.navbar .navbar-nav>li {
    border: none !important;
}

.logo-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4px;
    flex-shrink: 0;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.navbar-brand-text {
    font-size: 14px;
    line-height: 1.3;
    font-weight: 600;
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
    padding: 4px 8px;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    padding: 0.5rem 1rem;
    transition: 0.3s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--brand-light);
}

.dropdown-menu {
    background: var(--brand-secondary);
    border: none;
    border-radius: 8px;
    padding: 0.5rem 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.dropdown-menu .dropdown-item {
    color: white;
    padding: 8px 20px;
    font-size: 14px;
    transition: 0.2s;
}

.dropdown-menu .dropdown-item:hover {
    background: var(--brand-primary);
    color: var(--brand-light);
}

.login-btn {
    background: var(--brand-primary);
    color: white;
    padding: 8px 20px;
    border: 2px solid white;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: 0.3s;
    white-space: nowrap;
}

.login-btn:hover {
    background: white;
    color: var(--brand-primary);
}

/* Hero */
.hero {
    background: var(--brand-primary);
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
}

.hero h2 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 32px;
    color: white;
}

.btn-hero-outline {
    border: 2px solid white;
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    transition: 0.3s ease;
    display: inline-block;
}

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

/* Section */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h3 {
    font-size: 36px;
    color: #0f172a;
    margin-bottom: 10px;
}

.section-title p {
    color: #64748b;
    max-width: 700px;
    margin: auto;
}

/* Cards */
.card-custom {
    background: white;
    border-radius: 18px;
    padding: 32px 24px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    transition: 0.3s;
    height: 100%;
}

.card-custom:hover {
    transform: translateY(-8px);
}

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background: #dbeafe;
    color: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.card-custom h4 {
    margin-bottom: 14px;
    font-size: 22px;
    color: #0f172a;
}

.card-custom p {
    color: #475569;
    font-size: 15px;
}

/* Statistik */
.stats {
    background: var(--brand-primary);
    color: white;
}

.stat-box h2 {
    font-size: 36px;
    color: white;
}

.stat-box h3 {
    color: #cbd5e1;
}

/* Alur */
.timeline-item {
    background: white;
    padding: 30px;
    border-radius: 16px;
    border-top: 5px solid var(--brand-primary);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
    height: 100%;
}

.timeline-item span.number-badge {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: white;
    text-align: center;
    font-weight: 600;
    margin-bottom: 16px;
}

/* CTA */
.cta {
    background: var(--brand-primary);
    color: white;
    text-align: center;
    border-radius: 24px;
    padding: 60px 30px;
}

.cta h3 {
    font-size: 40px;
    margin-bottom: 18px;
}

.cta p {
    max-width: 700px;
    margin: 0 auto 28px;
    color: white;
}

.btn-cta-outline {
    border: 2px solid white;
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    transition: 0.3s ease;
    display: inline-block;
}

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

/* Footer */
footer {
    background: var(--brand-secondary);
    color: white;
    padding: 60px 0 20px;
}

footer h4 {
    margin-bottom: 18px;
    color: white;
}

footer p,
footer li {
    font-size: 15px;
    margin-bottom: 10px;
    color: white;
}

footer ul {
    list-style: none;
    padding: 0;
}

.social {
    display: flex;
    gap: 14px;
    margin-top: 16px;
}

.social a {
    width: 40px;
    height: 40px;
    background: #1e293b;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: 0.3s;
    color: white;
}

.social a:hover {
    background: #2563eb;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #1e293b;
    font-size: 14px;
}

/* Mission Item */
.mission-item {
    margin-bottom: 12px;
    line-height: 1.6;
}

.mission-item span {
    font-weight: 600;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #20ba5a;
}

.whatsapp-float::after {
    content: "Hubungi Kami";
    position: absolute;
    right: 70px;
    background: #fff;
    color: #333;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}

.whatsapp-float:hover::after {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 32px;
    }

    .section-title h3 {
        font-size: 28px;
    }

    .cta h3 {
        font-size: 28px;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        font-size: 28px;
        right: 15px;
        bottom: 15px;
    }

    .whatsapp-float::after {
        display: none;
    }

    .stat-box h2 {
        font-size: 28px;
    }
}