/* CSS Variables for Bintang Interior */
:root {
    --primary: #9B1B30; /* Maroon Red */
    --primary-dark: #7a1525;
    --primary-light: #c22941;
    --secondary: #1A1A1A; /* Dark Grey/Black */
    --accent: #D4AF37; /* Warm Wood / Gold */
    --bg-light: #FDFBF9; /* Warm Off-white */
    --text-dark: #333333;
    --text-light: #777777;
    --white: #ffffff;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', serif;
    color: var(--secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography & Utilities */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title.left-align {
    text-align: left;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title.left-align h2::after {
    left: 0;
    transform: none;
}

.section-title p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--primary);
    color: var(--white) !important;
    border-radius: 4px;
    font-weight: 500;
    border: 2px solid var(--primary);
    cursor: pointer;
    text-align: center;
}

.btn:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary) !important;
}

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

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-full {
    display: block;
    width: 100%;
}

/* Actual Image Logo Styling */
.brand-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo-img {
    height: 55px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
    background: #fff;
    padding: 4px 8px;
    border-radius: 4px;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(253, 251, 249, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links li a {
    font-weight: 500;
    color: var(--secondary);
    font-size: 0.95rem;
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary);
    bottom: -5px;
    left: 0;
    transition: var(--transition);
}

.nav-links li a:hover::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--secondary);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background-image: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--primary-light);
}

.hero p {
    font-size: 1.1rem;
    color: #e0e0e0;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* About Section */
.about {
    padding: 6rem 0;
    background-color: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.features-list i {
    font-size: 1.5rem;
    color: var(--primary);
    background: rgba(155, 27, 48, 0.1);
    padding: 15px;
    border-radius: 50%;
    margin-right: 1.5rem;
}

.features-list h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.features-list p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.about-img {
    position: relative;
}

.about-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.about-img::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--primary);
    border-radius: 8px;
    z-index: -1;
}

/* Catalog Section */
.catalog {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.catalog-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.catalog-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.card-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background-color: var(--white);
}

.contact-wrapper {
    background: var(--secondary);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    box-shadow: var(--shadow);
}

.contact-info {
    flex: 1;
    padding: 4rem;
    color: var(--white);
    background: url('https://www.transparenttextures.com/patterns/wood-pattern.png');
    background-color: var(--secondary);
}

.contact-info h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.contact-info > p {
    color: #cccccc;
    margin-bottom: 3rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.2rem;
    color: var(--primary-light);
    margin-right: 1.5rem;
    margin-top: 5px;
}

.info-item h5 {
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.info-item p {
    color: #aaaaaa;
    font-size: 0.9rem;
}

.contact-form-container {
    flex: 1;
    padding: 4rem;
    background: var(--white);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input, 
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    background-color: #25D366; /* WhatsApp Green */
    border-color: #25D366;
}

.btn-submit:hover {
    background-color: #128C7E;
    border-color: #128C7E;
}

/* Footer */
footer {
    background-color: #111;
    color: #fff;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-brand p {
    color: #888;
    font-size: 0.9rem;
}

.footer-links h4 {
    color: #fff;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: #888;
}

.footer-links ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.9rem;
}

/* Scroll Animation Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 991px) {
    .about-grid, .contact-wrapper {
        flex-direction: column;
        grid-template-columns: 1fr;
    }
    
    .about-img {
        order: -1; /* Image appears first on mobile */
        margin-bottom: 2rem;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 2rem;
        gap: 2rem;
        transition: var(--transition);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .header-cta .btn {
        display: none; /* Hide header btn on small mobile, rely on form */
    }
    
    .hero {
        text-align: center;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .section-title.left-align {
        text-align: center;
    }
    
    .section-title.left-align h2::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .contact-info, .contact-form-container {
        padding: 2rem;
    }
}