:root {
    --color-dark: #092332;
    --color-blue: #1B6A98;
    --color-teal: #2BAEAD;
    --color-lime: #E3FEAE;
    --color-surface: #faf9fa;
    --color-white: #ffffff;
    --color-gray: #73787c;
    --color-gray-light: #e3e2e3;
    
    --font-main: 'Inter', sans-serif;
    --container-max: 1200px;
    --section-padding: 100px;
    --section-padding-mobile: 60px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-surface);
    color: var(--color-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

button, .btn {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

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

.btn-primary:hover {
    filter: brightness(0.9);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--color-lime);
    color: var(--color-dark);
}

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

.btn-white:hover {
    filter: brightness(0.9);
    transform: translateY(-2px);
}

/* Utilities */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--section-padding-mobile) 0;
    }
}

.text-center { text-align: center; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 32px; }
.mb-8 { margin-bottom: 64px; }

/* Section Titles */
.section h2 {
    font-size: 40px;
    font-weight: 800;
    color: var(--color-dark);
    position: relative;
    display: inline-block;
    padding-bottom: 16px;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-teal), var(--color-lime));
    border-radius: 2px;
}

@media (max-width: 768px) {
    .section h2 {
        font-size: 28px;
        padding-bottom: 12px;
    }
    
    .section h2::after {
        width: 60px;
        height: 3px;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

/* Image Placeholder */
.placeholder {
    background-color: var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray);
    font-weight: 600;
    font-size: 14px;
    border-radius: var(--border-radius);
    width: 100%;
    position: relative;
    overflow: hidden;
}

.placeholder::after {
    content: attr(data-label);
    position: absolute;
}

.aspect-16-9 {
    aspect-ratio: 16/9;
}

.aspect-4-3 {
    aspect-ratio: 4/3;
}

/* Navbar */
nav {
    background-color: var(--color-dark);
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    color: var(--color-white);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo img {
    height: 100%;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

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

.nav-cta {
    background-color: var(--color-lime);
    color: var(--color-dark);
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 14px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-dark);
        flex-direction: column;
        padding: 40px 0;
        gap: 32px;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }

    .nav-links.show {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .hamburger {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }

    .nav-links .nav-cta-mobile {
        display: block;
        width: 80%;
        text-align: center;
    }
}

.nav-cta-mobile {
    display: none;
}

/* Hero */
.hero {
    position: relative;
    min-height: calc(100vh - 80px);
    background-image: url('asset/foto1.png');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-bottom: 0;
    overflow: visible;
}

/* Dark overlay */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right,
        rgba(9, 35, 50, 0.85) 0%,
        rgba(9, 35, 50, 0.5) 60%,
        rgba(9, 35, 50, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 12rem 5% 4rem;
    max-width: 600px;
}

.hero-eyebrow {
    font-size: 13px;
    font-weight: 500;
    color: #2BAEAD;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 1.25rem;
}

.hero-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 480px;
}

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

.btn-primary {
    padding: 14px 28px;
    background: #E3FEAE;
    color: #092332;
    font-weight: 600;
    font-size: 15px;
    border-radius: 6px;
    text-decoration: none;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.85;
}

.btn-outline {
    padding: 14px 28px;
    border: 1.5px solid rgba(255,255,255,0.5);
    color: #ffffff;
    font-weight: 500;
    font-size: 15px;
    border-radius: 6px;
    text-decoration: none;
    transition: border-color 0.2s;
}

.btn-outline:hover {
    border-color: #2BAEAD;
    color: #2BAEAD;
}

/* Stats bar bawah */
.hero-stats {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(9, 35, 50, 0.6);
    backdrop-filter: blur(8px);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.5rem 5%;
}

.stat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
}

.stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
    margin: 0 2rem;
}

/* Mobile */
@media (max-width: 768px) {
    .hero-content {
        padding-top: 9rem;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-item {
        flex: 1 1 40%;
    }
}

/* Advantages (Keunggulan) */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1024px) {
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .advantages-grid { grid-template-columns: 1fr; }
}

.adv-card {
    background: var(--color-white);
    padding: 40px 32px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-gray-light);
    transition: var(--transition);
}

.adv-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-teal);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.adv-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-teal);
    color: var(--color-white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.adv-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.adv-card p {
    color: var(--color-gray);
    font-size: 15px;
}

/* Products */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

@media (max-width: 768px) {
    .products-grid { grid-template-columns: 1fr; }
}

.product-card {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-gray-light);
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--color-teal);
}

.product-info {
    padding: 32px;
}

.product-type {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 24px 0;
    padding-top: 24px;
    border-top: 1px solid var(--color-gray-light);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-gray);
}

/* Product Detailed Layout */
.product-card-detailed {
    background-color: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-gray-light);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.product-image-wrapper {
    position: relative;
    width: 100%;
    background-color: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 450px;
    overflow: hidden;
}

.product-image-wrapper img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
}

.product-image-wrapper picture {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-wrapper .placeholder {
    width: 100%;
    aspect-ratio: 16/9;
}

.product-info-detailed {
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.product-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--color-lime);
}

.product-basic-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.spec-item-large {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-dark);
    padding: 12px;
    background-color: var(--color-surface);
    border-radius: 8px;
}

.spec-item-large svg {
    color: var(--color-teal);
    flex-shrink: 0;
}

.detailed-specs {
    background-color: var(--color-surface);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
}

.spec-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--color-white);
    border-radius: 8px;
    font-size: 14px;
    border: 1px solid var(--color-gray-light);
}

.spec-detail-item:last-child {
    border-bottom: 1px solid var(--color-gray-light);
}

.spec-detail-item strong {
    color: var(--color-dark);
    font-weight: 600;
    flex-shrink: 0;
    margin-right: 16px;
}

.spec-detail-item span {
    color: var(--color-gray);
    text-align: right;
}

@media (max-width: 968px) {
    .product-card-detailed {
        flex-direction: column;
    }
    
    .product-image-wrapper {
        max-height: 300px;
    }
    
    .product-image-wrapper .placeholder {
        aspect-ratio: 16/9;
    }
    
    .product-info-detailed {
        padding: 32px 24px;
    }
    
    .product-basic-specs {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .spec-detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .spec-detail-item span {
        text-align: left;
    }
}

/* Location */
.location-section {
    background: linear-gradient(135deg, #f0f4f7 0%, #e8eff5 100%);
    position: relative;
    overflow: hidden;
}

.location-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, rgba(43, 174, 173, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.map-wrapper {
    border-radius: 16px;
    overflow: hidden;
    background-color: var(--color-gray-light);
    min-height: 400px;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: 3px solid var(--color-white);
}

.map-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.location-content {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border-left: 4px solid var(--color-teal);
}

.location-content h3 {
    color: var(--color-dark);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
}

.location-content ul {
    margin-top: 24px;
}

.location-content ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 16px;
    color: var(--color-dark);
    font-weight: 500;
}

.location-content ul li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--color-teal);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .location-grid { grid-template-columns: 1fr; }
    .map-wrapper { 
        order: 2; 
        height: 350px;
        min-height: 350px;
    }
    .location-content {
        padding: 32px 24px;
    }
    .location-content h3 {
        font-size: 24px;
    }
}

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

.testi-row-bottom {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    width: 66%;
    margin: 24px auto 0;
}

@media (max-width: 1024px) {
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .testi-row-bottom { width: 100%; grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .testimonials-grid { grid-template-columns: 1fr; }
    .testi-row-bottom { grid-template-columns: 1fr; width: 100%; }
}

.testi-card {
    background-color: var(--color-white);
    padding: 32px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-gray-light);
}

.testi-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.testi-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-teal);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.testi-stars {
    color: #FFD700;
    font-size: 12px;
    letter-spacing: 2px;
}

.testi-name {
    font-weight: 700;
    font-size: 16px;
}

.testi-text {
    font-style: italic;
    color: var(--color-gray);
    font-size: 15px;
}

/* Contact / CTA */
.contact-section {
    background-color: var(--color-dark);
    color: var(--color-white);
    text-align: center;
    padding: 120px 0;
}

.contact-section .hero-title {
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: 24px;
}

.contact-section .hero-subtitle {
    color: var(--color-white);
    opacity: 0.95;
    margin-bottom: 32px;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 768px) {
    .contact-section {
        padding: 80px 0;
    }
}

/* Footer */
footer {
    background-color: var(--color-dark);
    color: rgba(255,255,255,0.6);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .footer-grid { 
        grid-template-columns: 1fr; 
        gap: 32px;
    }
    
    footer h4 {
        text-align: left;
        margin-bottom: 16px;
    }
    
    footer ul {
        text-align: left;
    }
    
    footer li {
        word-wrap: break-word;
    }
    
    .footer-grid > div:first-child {
        text-align: left;
    }
    
    .footer-grid > div:first-child p {
        text-align: left;
    }
}

.footer-logo {
    color: var(--color-white);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 45px;
    width: auto;
}

.footer-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 14px;
}

/* Floating WA */
.wa-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    z-index: 1001;
    transition: all 0.3s ease;
    text-decoration: none;
}

.wa-float svg {
    width: 32px;
    height: 32px;
}

.wa-float:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

.wa-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.wa-float:hover::before {
    opacity: 0.3;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0;
    }
}