:root {
    --primary-blue: #003366;
    --accent-gold: #C5A059;
    --text-charcoal: #333333;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.8);
}

/* Portfolio Section */
.portfolio {
    display: flex;
    gap: 20px; /* Jarak antar gambar */
    justify-content: center; /* Pusatkan gambar jika ada ruang ekstra */
    padding: 20px 5%;
}

.portfolio img {
    width: 33.333%; /* Setiap gambar mengambil sepertiga dari container */
    object-fit: cover; /* Pastikan gambar mengisi ruang tanpa distorsi */
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.portfolio-container {
    padding: 80px 5%;
    text-align: center;
}

.portfolio-container h2 {
    margin-bottom: 40px;
    font-size: 2rem;
    color: var(--primary-blue);
}

/* Latest News */
.latest-news-section {
    padding: 6rem 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.news-item {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.news-item img {
    width: 100%;
}

.news-content {
    padding: 1.5rem;
}

.news-content h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.news-content a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    text-align: center;
    background-color: var(--primary-blue);
    color: var(--white);
}

.cta-section h2 {
    color: var(--white);
}

.cta-buttons {
    margin-top: 2rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0 0.5rem;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--primary-dark);
}

.btn-primary:hover {
    background-color: #FFC700;
}

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-charcoal);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* 1. Top Bar - Fine Line Message */
.top-bar {
    background: var(--primary-blue);
    color: var(--accent-gold);
    padding: 8px 0;
    font-size: 0.85rem;
    font-weight: 500;
    overflow: hidden;
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1001;
}

.marquee {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* 2. Header & Navigation */
header {
    background: var(--glass);
    backdrop-filter: blur(10px);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 35px;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.logo {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span { color: var(--accent-gold); }

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    transition: 0.3s;
    text-transform: uppercase;
}

nav a:hover { color: var(--accent-gold); }

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-blue);
    cursor: pointer;
    z-index: 1002;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .menu-toggle {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        transition: 0.4s ease-in-out;
        padding: 80px 30px;
        z-index: 1001;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 20px;
    }

    nav a {
        font-size: 1.1rem;
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }
}

/* 3. Hero Section (Dynamic Slider Concept) */
.hero {
    height: 80vh;
    background: linear-gradient(rgba(0,51,102,0.7), rgba(0,51,102,0.7)), 
                url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&q=80&w=1920') no-repeat center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 10%;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

.btn-cta {
    background: var(--accent-gold);
    color: var(--white);
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: 0.4s;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.4);
}

.btn-cta:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(197, 160, 89, 0.6); }

/* 4. Business Cores - Bento Grid */
.business-cores {
    padding: 80px 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.core-card {
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transition: 0.4s;
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    gap: 20px;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.core-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.core-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.core-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--primary-blue);
}

.core-card p {
    font-size: 0.9rem;
    color: #666;
}

/* 5. Footer */
footer {
    background: var(--primary-blue);
    color: var(--white);
    padding: 60px 5% 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 40px;
}

.footer-col h4 {
    color: var(--accent-gold);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col p, .footer-col a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

.visitor-count {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-gold);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: 0.3s;
}

.whatsapp-float:hover { transform: scale(1.1); }

/* Business Cores Detailed Page Styles */
.business-cores-list {
    margin-top: 15px;
    list-style: none;
    padding-left: 0;
}

.business-cores-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    color: #666;
}

.business-cores-list li i {
    color: var(--accent-gold);
    margin-right: 12px;
    font-size: 0.9rem;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-gold);
}

/* Responsive */
@media (max-width: 768px) {
    header { flex-direction: column; gap: 15px; }
    nav ul { gap: 15px; font-size: 0.75rem; }
    .hero-content h1 { font-size: 2.2rem; }
}