/* ==========================================================================
   EXPROTEK VISUAL IDENTITY & STYLESHEET
   ========================================================================== */

:root {
    --primary-navy: #010F3E;
    --accent-blue: #0B5FFF;
    --cta-orange: #FF7F2B;
    --light-bg: #F8FAFC;
    --white: #FFFFFF;
    --text-color: #334155;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--white);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Announcement Bar --- */
.announcement-bar {
    background-color: var(--primary-navy);
    color: var(--white);
    font-size: 0.85rem;
    padding: 8px 0;
    text-align: center;
    border-bottom: 2px solid var(--cta-orange);
}

.announcement-bar .items {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.announcement-bar span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* --- Header / Navigation --- */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* --- Brand Logo Styling Update --- */
.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo-img {
    height: 52px;            /* Tinggi logo disesuaikan dengan header */
    width: auto;             /* Menjaga rasio lebar asli logo */
    object-fit: contain;     /* Memastikan logo tampil sempurna tanpa terdistorsi */
    display: block;
}

.brand-logo-fallback {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-navy);
    font-style: italic;
    display: flex;
    align-items: center;
}

.brand-logo-fallback span {
    color: var(--cta-orange);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary-navy);
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-weight: 700;
    border-radius: 4px;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-orange {
    background-color: var(--cta-orange);
    color: var(--white);
}

.btn-orange:hover {
    background-color: #E0691B;
}

.btn-outline {
    border-color: var(--primary-navy);
    color: var(--primary-navy);
}

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

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(1, 15, 62, 0.85), rgba(1, 15, 62, 0.85)), 
                url('https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: var(--white);
    padding: 100px 0;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #CBD5E1;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.hero-btns .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

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

/* --- Value Strip --- */
.trust-strip {
    background-color: var(--light-bg);
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.trust-card {
    background: var(--white);
    padding: 24px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.trust-card h3 {
    color: var(--primary-navy);
    font-size: 1.1rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.trust-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- Featured Product Categories --- */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2rem;
    color: var(--primary-navy);
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.category-card {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--white);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.category-img {
    width: 100%;
    height: 200px;         /* Mengunci tinggi gambar agar seragam */
    object-fit: cover;      /* Menjaga proporsi gambar tanpa merenggangkannya */
    display: block;
}

.category-body {
    padding: 20px;
}

.category-body h3 {
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.category-body p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.category-link {
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 0.9rem;
}

/* --- Industries Strip (Dark Background) --- */
.industries-strip {
    background-color: var(--primary-navy);
    color: var(--white);
    padding: 60px 0;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
    margin-top: 30px;
    text-align: center;
}

.industry-box {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 10px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
}

/* --- Why Choose Us List --- */
.why-choose-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.why-item {
    border-left: 4px solid var(--cta-orange);
    padding-left: 15px;
}

.why-item h4 {
    color: var(--primary-navy);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.why-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Brands Grid Strip --- */
.brands-strip {
    background-color: var(--light-bg);
    padding: 50px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.brands-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.brand-badge {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary-navy);
    letter-spacing: 1px;
    opacity: 0.85;
}

/* --- RFQ Banner --- */
.rfq-banner {
    background-color: var(--primary-navy);
    color: var(--white);
    padding: 50px 0;
    border-top: 4px solid var(--cta-orange);
}

.rfq-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.rfq-text h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.rfq-text p {
    color: #94A3B8;
}

/* --- Comparison Table --- */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.comparison-table th, .comparison-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--primary-navy);
    color: var(--white);
}

.comparison-table td:last-child {
    font-weight: 700;
    color: var(--accent-blue);
    background-color: #F1F5F9;
}

/* --- Process Diagram --- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.process-step {
    background: var(--light-bg);
    padding: 25px;
    border-radius: 6px;
    border-top: 4px solid var(--accent-blue);
    text-align: center;
}

.step-num {
    background: var(--accent-blue);
    color: var(--white);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: bold;
}

/* --- Forms & Contact Page --- */
.form-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-navy);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sidebar-box {
    background-color: var(--light-bg);
    padding: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.sidebar-box h3 {
    color: var(--primary-navy);
    margin-bottom: 15px;
}

/* --- Footer --- */
.site-footer {
    background-color: #000B2E;
    color: #94A3B8;
    padding: 40px 0 20px;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 20px;
    text-align: center;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .nav-wrapper {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
        gap: 15px;
    }
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}