/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #e63946;
    --primary-dark: #c1121f;
    --secondary: #1d3557;
    --accent: #457b9d;
    --dark: #0d1b2a;
    --light: #f1faee;
    --gray: #6c757d;
    --light-gray: #e9ecef;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

img {
    max-width: 100%;
    display: block;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.logo i {
    color: var(--primary);
}

.search-bar {
    flex: 1;
    display: flex;
    max-width: 500px;
}

.search-bar input {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 8px 0 0 8px;
    font-size: 0.9rem;
    outline: none;
}

.search-bar button {
    padding: 10px 18px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: var(--transition);
}

.search-bar button:hover {
    background: var(--primary-dark);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--white);
}

.btn-wa {
    background: #25d366;
    padding: 8px 18px;
    border-radius: 8px;
    color: var(--white) !important;
    font-weight: 600;
}

.btn-wa:hover {
    background: #1da851;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.4rem;
    cursor: pointer;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0d1b2a 0%, #1d3557 50%, #457b9d 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(230,57,70,0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(69,123,157,0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 100px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    max-width: 550px;
    margin-bottom: 32px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

/* ===== SECTIONS ===== */
.section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
    color: var(--dark);
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

/* ===== KATEGORI ===== */
.kategori {
    padding: 80px 0;
    background: var(--light);
}

.kategori-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kategori-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
}

.kategori-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.kategori-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.kategori-icon.motor {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: var(--white);
}

.kategori-icon.elektronik {
    background: linear-gradient(135deg, #0984e3, #6c5ce7);
    color: var(--white);
}

.kategori-icon.listrik {
    background: linear-gradient(135deg, #fdcb6e, #e17055);
    color: var(--white);
}

.kategori-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.kategori-card p {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.kategori-count {
    background: var(--light);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ===== PROMO BANNER ===== */
.promo-banner {
    padding: 40px 0;
    background: linear-gradient(135deg, var(--primary), #ff6b6b);
}

.promo-content {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--white);
}

.promo-content > i {
    font-size: 2.5rem;
}

.promo-content div {
    flex: 1;
}

.promo-content h3 {
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.promo-content p {
    opacity: 0.9;
}

.promo-banner .btn-primary {
    background: var(--white);
    color: var(--primary);
}

.promo-banner .btn-primary:hover {
    background: var(--light);
}

/* ===== PRODUK ===== */
.produk {
    padding: 80px 0;
}

.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--light-gray);
    background: var(--white);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(230, 57, 70, 0.05);
}

.sort-select {
    margin-left: auto;
    padding: 10px 16px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
}

.sort-select:focus {
    border-color: var(--accent);
}

.produk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.produk-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--light-gray);
}

.produk-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.produk-card.hidden {
    display: none;
}

.produk-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--secondary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.produk-badge.promo {
    background: var(--primary);
}

.produk-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.produk-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.produk-card:hover .produk-img img {
    transform: scale(1.08);
}

.produk-wishlist {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
}

.produk-wishlist:hover {
    background: var(--primary);
    color: var(--white);
}

.produk-wishlist:hover i {
    color: var(--white);
}

.produk-info {
    padding: 16px;
}

.produk-cat {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 6px;
}

.produk-info h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    color: var(--dark);
}

.produk-desc {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.produk-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 14px;
}

.produk-meta span {
    font-size: 0.8rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 4px;
}

.produk-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--light-gray);
}

.produk-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
}

.btn-wa-sm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #25d366;
    color: var(--white);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-wa-sm:hover {
    background: #1da851;
    transform: translateY(-2px);
}

.load-more {
    text-align: center;
    margin-top: 40px;
}

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

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

/* ===== KEUNGGULAN ===== */
.keunggulan {
    padding: 80px 0;
    background: var(--light);
}

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

.keunggulan-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.keunggulan-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.keunggulan-card i {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.keunggulan-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.keunggulan-card p {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ===== TESTIMONI ===== */
.testimoni {
    padding: 80px 0;
}

.testimoni-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimoni-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--light-gray);
}

.testimoni-stars {
    color: #f1c40f;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.testimoni-card p {
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 20px;
    font-style: italic;
    line-height: 1.7;
}

.testimoni-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
}

.testimoni-user strong {
    display: block;
    font-size: 0.95rem;
}

.testimoni-user span {
    font-size: 0.8rem;
    color: var(--gray);
}

/* ===== KONTAK ===== */
.kontak {
    padding: 80px 0;
    background: var(--light);
}

.kontak-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.kontak-info h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.kontak-info > p {
    color: var(--gray);
    margin-bottom: 32px;
}

.kontak-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.kontak-item i {
    font-size: 1.4rem;
    color: var(--primary);
    width: 40px;
    height: 40px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kontak-item strong {
    display: block;
    margin-bottom: 2px;
}

.kontak-item p,
.kontak-item a {
    color: var(--gray);
    font-size: 0.95rem;
}

.kontak-item a:hover {
    color: var(--primary);
}

.sosmed {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.sosmed a {
    width: 44px;
    height: 44px;
    background: var(--dark);
    color: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.sosmed a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.kontak-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.kontak-form h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
}

.kontak-form form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.kontak-form input,
.kontak-form select,
.kontak-form textarea {
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}

.kontak-form input:focus,
.kontak-form select:focus,
.kontak-form textarea:focus {
    border-color: var(--accent);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer .logo {
    margin-bottom: 16px;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-col ul a i {
    margin-right: 8px;
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.wa-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .kategori-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .keunggulan-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimoni-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .kontak-wrapper {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
        margin-left: auto;
    }

    .search-bar {
        max-width: 300px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-num {
        font-size: 1.5rem;
    }

    .kategori-grid {
        grid-template-columns: 1fr;
    }

    .promo-content {
        flex-direction: column;
        text-align: center;
    }

    .produk-grid {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
    }

    .filter-btn {
        white-space: nowrap;
    }

    .sort-select {
        margin-left: 0;
    }

    .testimoni-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero-btns {
        flex-direction: column;
    }

    .hero-btns .btn {
        justify-content: center;
    }
}