/* Styling Utama Amri Teknik */
:root {
    --primary-blue: #0284c7;
    --dark-blue: #0f172a;
    --accent-yellow: #f59e0b;
    --bg-light: #f8fafc;
    --text-color: #334155;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center {
    text-align: center;
}

/* Navbar */
.navbar {
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: bold;
    color: var(--dark-blue);
    font-size: 1.2rem;
}

.logo-badge {
    background: var(--primary-blue);
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    margin-right: 10px;
    font-size: 0.9rem;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    transition: color 0.3s;
}

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

.nav-phone a {
    text-decoration: none;
    font-weight: 700;
    color: var(--dark-blue);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Hero Section */
.hero {
    padding: 60px 0;
    background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.badge {
    background: #bae6fd;
    color: #0369a1;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 15px;
}

.hero-text h1 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.1rem;
    margin-bottom: 25px;
}

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

.btn-primary {
    background: #25d366;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #20ba5a;
}

.btn-secondary {
    background: white;
    color: var(--dark-blue);
    border: 2px solid #cbd5e1;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* Section Umum */
.why-us, .problems, .brands-section, .closing-section {
    padding: 60px 0;
}

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

.section-subtitle {
    font-size: 1.05rem;
    color: #64748b;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid Keunggulan, Keluhan & Tipe Kulkas */
.grid-why, .grid-problems, .type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.card-why, .card-problem, .type-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    text-align: left;
    border: 1px solid #e2e8f0;
}

.card-why h3, .type-card h3 {
    font-size: 1.1rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-problem {
    text-align: center;
    padding: 20px;
}

.card-problem h3 {
    font-size: 1rem;
    color: var(--dark-blue);
}

.icon-why, .icon-keluhan {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.icon-keluhan {
    display: inline-block;
}

/* Brand Tags */
.brand-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 800px;
    margin: 0 auto;
}

.brand-tag {
    background: white;
    border: 1px solid #cbd5e1;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-blue);
}

/* Floating CTA WhatsApp */
.floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

.btn-wa-float {
    background: #25d366;
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: transform 0.3s;
}

.btn-wa-float:hover {
    transform: scale(1.05);
}

/* Closing Section */
.closing-section {
    background: var(--dark-blue);
    color: white;
}

.closing-section .section-title {
    color: white;
}

.closing-box p {
    color: #94a3b8;
    margin-bottom: 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.closing-highlight {
    color: #38bdf8;
    font-weight: bold;
}

/* Footer */
footer {
    background: #090d16;
    color: #94a3b8;
    padding: 40px 0;
    text-align: center;
}

footer p {
    margin-bottom: 8px;
}

/* Responsif untuk HP */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }
    .nav-links, .nav-phone {
        display: none;
    }
}