/* CSS RESET & VARIABLES */
:root {
    --primary: #0f4c81;
    --primary-dark: #0a365f;
    --accent: #f39c12;
    --accent-hover: #d68910;
    --dark: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --white: #ffffff;
    --success: #10b981;
    --transition: all 0.3s ease;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background-color: var(--white);
    overflow-y: scroll;
}

/* Jarak aman konsisten di seluruh halaman agar tidak tertutup fixed banner & floating navbar */
body {
    padding-top: 130px !important; 
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

ul {
    list-style: none;
}

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

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 6px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 15px;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 76, 129, 0.3);
}

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

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

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

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

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

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

/* RUNNING BANNER */
.running-banner {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1003;
    background: #1e293b;
    color: #ffffff;
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.banner-track {
    display: inline-block;
    white-space: nowrap;
    animation: scrollText 25s linear infinite;
}

.running-banner:hover .banner-track {
    animation-play-state: paused;
}

.banner-track span {
    display: inline-block;
    padding-right: 50px;
    font-size: 14px;
    font-weight: 500;
}

@keyframes scrollText {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* TOP BAR */
.top-bar {
    background-color: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info {
    display: flex;
    gap: 20px;
}

.top-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-social {
    display: flex;
    gap: 12px;
}

.top-social a {
    color: var(--white);
    transition: var(--transition);
}

.top-social a:hover {
    color: var(--accent);
}

/* HEADER & NAVIGATION (FULL PANJANG / FULL WIDTH) */
.header {
    background: transparent !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 42px !important; /* Pas di bawah running banner */
    left: 0 !important;
    transform: none !important; /* Menghilangkan transform centering sebelumnya */
    width: 100% !important;     /* Membuat background navigasi full 100% panjang */
    max-width: 100% !important;
    z-index: 1001;
    border-radius: 0 !important; /* Menghilangkan sudut melengkung agar menyatu dengan tepi layar */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    transition: var(--transition);
}

/* HEADER & NAVIGATION CONTAINER */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1100px; /* Dipersempit agar logo & nav lebih bergeser ke tengah */
    height: 75px;
    margin: 0 auto;
    padding: 0 40px;   /* Memberikan ruang margin internal yang seimbang */
}

.logo {
    flex: 0 auto;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo img {
    height: 100px !important;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-text h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
    letter-spacing: 0.5px;
    margin: 0;
}

.logo-text p {
    font-size: 11px;
    color: var(--gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.nav-menu {
    flex: 0 0 auto;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    font-weight: 600;
    color: #FFFFFF;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    padding: 8px 14px;
    border-radius: 8px;
}

.nav-menu a:hover, 
.nav-menu a.active {
    color: var(--primary);
    background: rgba(15, 76, 129, 0.08);
}

.hamburger {
    display: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--dark);
}

/* HERO SECTION */
.hero {
    position: relative;
    background: transparent;
    min-height: auto;
    padding-top: 20px;
    padding-bottom: 60px;
    display: flex;
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(243, 156, 18, 0.2);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: #38bdf8;
}

.hero p {
    font-size: 17px;
    color: #ffffff;
    line-height: 1.6;
    margin-bottom: 30px;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 30px;
}

.stat-item h3 {
    font-size: 32px;
    font-weight: 700;
    color: #38bdf8;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 14px;
    color: #38bdf8;
    margin: 0;
}

/* GENERAL SECTION STYLING */
.section {
    padding: 90px 0;
}

.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }
.text-center { text-align: center; }
.text-white { color: var(--white); }

.section-subtitle {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.subtitle-light { color: var(--accent); }

.section-header {
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--gray);
    font-size: 16px;
    line-height: 1.5;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }

/* ABOUT SECTION */
.about-image-wrapper { position: relative; }
.about-img-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    height: 400px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.img-placeholder-box {
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.img-placeholder-box i { font-size: 64px; color: var(--accent); }

.about-card-float {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 280px;
    border-left: 4px solid var(--accent);
}

.about-card-float i { font-size: 32px; color: var(--accent); }
.about-card-float h4 { font-size: 14px; font-weight: 700; margin-bottom: 3px; color: var(--dark); }
.about-card-float p { font-size: 12px; color: var(--gray); margin: 0; }

.about-content h2 { font-size: 30px; font-weight: 700; margin-bottom: 20px; line-height: 1.3; }
.about-content p { color: var(--gray); line-height: 1.6; margin-bottom: 25px; }

.feature-list { display: flex; flex-direction: column; gap: 20px; }
.feature-box { display: flex; gap: 15px; }
.f-icon {
    width: 50px;
    height: 50px;
    background: rgba(15, 76, 129, 0.1);
    color: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.feature-box h4 { font-size: 16px; font-weight: 600; margin-bottom: 5px; }
.feature-box p { font-size: 14px; color: var(--gray); margin: 0; }

/* PRODUCT CARDS */
.product-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-light);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.featured-card { border: 2px solid var(--primary); position: relative; }

.product-img {
    height: 200px;
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-img-placeholder {
    color: var(--white);
    font-weight: 600;
    font-size: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.card-img-placeholder i { font-size: 48px; color: var(--accent); }

.badge-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0,0,0,0.6);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.highlight-tag { background: var(--accent); }

.product-body { padding: 25px; display: flex; flex-direction: column; flex-grow: 1; }
.product-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.spec-summary { font-size: 13px; color: var(--primary); font-weight: 600; margin-bottom: 15px; }

.product-specs { margin-bottom: 25px; flex-grow: 1; }
.product-specs li { font-size: 13px; color: var(--gray); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.product-specs li i { color: var(--success); }

.product-footer {
    border-top: 1px solid var(--gray-light);
    padding-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.price-label { font-size: 11px; color: var(--gray); text-transform: uppercase; }
.price-value { font-size: 20px; font-weight: 700; color: var(--dark); }
.price-value span { font-size: 13px; font-weight: 400; color: var(--gray); }

/* CALCULATOR SECTION */
.calculator-box {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 40px;
    border: 1px solid var(--gray-light);
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 8px; color: var(--dark); }

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    font-size: 15px;
    font-family: inherit;
    background: var(--light);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.1);
}

.result-card {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--white);
    padding: 30px;
    border-radius: 12px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.result-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 10px;
}

.result-breakdown { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.rb-row { display: flex; justify-content: space-between; font-size: 14px; color: rgba(255,255,255,0.8); }
.rb-divider { height: 1px; background: rgba(255,255,255,0.2); margin: 5px 0; }
.rb-total { display: flex; justify-content: space-between; align-items: center; }
.rb-total span { font-size: 14px; font-weight: 600; }
.rb-total h2 { font-size: 24px; font-weight: 700; color: var(--accent); margin: 0; }
.calc-note { font-size: 11px; color: rgba(255,255,255,0.7); line-height: 1.4; margin-bottom: 20px; }

/* ADVANTAGE BOXES */
.advantage-box {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.advantage-box:hover { background: rgba(255,255,255,0.1); transform: translateY(-5px); }

.adv-icon {
    width: 60px;
    height: 60px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.advantage-box h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.advantage-box p { font-size: 13px; color: rgba(255,255,255,0.7); line-height: 1.5; margin: 0; }

/* CONTACT SECTION */
.contact-info { display: flex; flex-direction: column; justify-content: center; }
.contact-info h2 { font-size: 30px; font-weight: 700; margin-bottom: 15px; }
.contact-info > p { color: var(--gray); margin-bottom: 30px; line-height: 1.6; }

.contact-details { display: flex; flex-direction: column; gap: 20px; }
.cd-item { display: flex; gap: 15px; }
.cd-icon {
    width: 45px;
    height: 45px;
    background: rgba(15, 76, 129, 0.1);
    color: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.cd-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 3px; }
.cd-item p { font-size: 14px; color: var(--gray); margin: 0; }

.contact-form-wrapper {
    background: var(--light);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--gray-light);
    box-shadow: var(--shadow);
}

.contact-form-wrapper h3 { font-size: 22px; font-weight: 700; margin-bottom: 25px; }

/* FOOTER */
.footer { background-color: #0b1320; color: rgba(255,255,255,0.7); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 50px; }
.footer-logo { display: flex; align-items: center; gap: 10px; color: var(--white); margin-bottom: 20px; }
.footer-logo h3 { font-size: 20px; font-weight: 800; }
.footer-col p { font-size: 14px; line-height: 1.6; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.05);
    color: var(--white);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover { background: var(--primary); }
.footer-col h4 { color: var(--white); font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 14px; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 25px; text-align: center; font-size: 13px; }

/* WHATSAPP FLOAT */
.whatsapp-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-menu {
    position: absolute;
    bottom: 65px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.whatsapp-container:hover .whatsapp-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.whatsapp-option {
    background-color: #ffffff;
    color: #25d366;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    font-weight: bold;
    font-size: 15px;
    box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    text-align: center;
    border: 2px solid #25d366;
    transition: all 0.2s ease;
}

.whatsapp-option:hover {
    background-color: #25d366;
    color: #ffffff;
}

.whatsapp-float {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 12px 22px !important;
    width: auto !important;
    height: auto !important;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50px !important;
    text-align: center;
    box-shadow: 3px 4px 15px rgba(0, 0, 0, 0.25);
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.whatsapp-text {
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    transform: translateY(-3px);
    box-shadow: 4px 6px 20px rgba(0, 0, 0, 0.35);
}

/* GALLERY & LIGHTBOX SECTION */
.gallery-section { padding: 60px 0; background-color: #f9f9f9; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item { position: relative; overflow: hidden; border-radius: 8px; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); height: 250px; cursor: pointer; }

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #000;
    transition: 0.3s;
}

.gallery-item:hover img { transform: scale(1.08); opacity: 0.8; }

.gallery-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(15, 76, 129, 0.8), transparent);
    color: #fff;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    height: 100%;
    pointer-events: none;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay p { margin: 0; font-size: 14px; font-weight: 600; }

/* MODAL LIGHTBOX STYLING */
.modal-lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0; top: 0;
    width: 100%; height: 100%;
    overflow-y: auto;
    background-color: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(5px);
    padding: 20px;
}

.modal-dialog {
    position: relative;
    background-color: #0f172a;
    margin: 40px auto;
    padding: 30px 20px;
    width: 90%;
    max-width: 550px;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: zoom 0.3s ease;
    text-align: center;
}

.modal-content {
    display: block;
    width: 100%;
    max-height: 280px;
    object-fit: contain;
    border-radius: 8px;
    margin: 0 auto 15px auto;
}

@keyframes zoom {
    from { transform: scale(0.85); opacity: 0; } 
    to { transform: scale(1); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 18px;
    color: #94a3b8;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
    line-height: 1;
}

.modal-close:hover { 
    color: #ffffff; 
}

#modalCaption { 
    margin-top: 10px;
    color: #ffffff; 
}

#modalCaption .product-specs {
    list-style: none;
    padding: 0;
    margin: 0;
}

#modalCaption .product-specs li {
    font-size: 13px;
    color: #cbd5e1;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

#modalCaption .product-specs li i {
    color: var(--success);
}

/* SLIDER / LOGO TRACK */
.slider-wrapper { position: relative; width: 100%; margin: 0 auto; z-index: 1000; }

.logo-slider-container {
    background: #f0f4f8; 
    padding: 25px 50px;
    overflow: hidden;
    width: 100%;
    white-space: nowrap;
    position: relative;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.05);
}

.logo-slide-track { display: inline-block; white-space: nowrap; animation: scrollAnimation 30s linear infinite; }
.logo-slider-container:hover .logo-slide-track { animation-play-state: paused; }
.logo-slide-track .slide { display: inline-block; padding: 0 0px; }

.logo-slide-track img {
    height: 250px;
    width: auto;
    object-fit: contain;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

.logo-slide-track img:hover { transform: scale(1.08); }

@keyframes scrollAnimation {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    .nav-container {
        max-width: 100%;
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .header {
        width: 95%;
        top: 42px !important;
        border-radius: 14px;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px; 
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-radius: 16px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        padding: 20px;
    }
    .nav-menu.active { display: block; }
    .nav-menu ul { flex-direction: column; gap: 12px; }
    .nav-menu a { display: block; text-align: center; }
    .hamburger { display: block; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .hero { padding: 40px 0; }
    .hero h1 { font-size: 28px; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .footer-grid { grid-template-columns: 1fr; }
    .calculator-box { padding: 20px; }
    .whatsapp-container { bottom: 20px; right: 20px; }
    .whatsapp-float { padding: 10px 18px !important; }
    .whatsapp-float svg { width: 24px; height: 24px; }
    .whatsapp-text { font-size: 14px; }
    .whatsapp-menu { bottom: 55px; }
    .whatsapp-option { padding: 8px 16px; font-size: 14px; }
    .gallery-grid { grid-template-columns: 1fr; }
}

/* BACKGROUND GAMBAR 1.PNG UNTUK INDEX, KATALOG & GALERI (SAMA PERSIS & KONSISTEN) */
body.page-bg {
    background-image: linear-gradient(rgba(15, 23, 42, 0.75), rgba(15, 23, 42, 0.75)), 
                      url('../images/1.png') !important;
    background-repeat: no-repeat !important;
    background-position: center top !important;
    background-size: cover !important;
    background-attachment: fixed !important;
    color: #ffffff !important;
    min-height: 100vh;
}

body.page-bg main, 
body.page-bg section, 
body.page-bg .gallery-section, 
body.page-bg .bg-light {
    background-color: transparent !important;
}

body.page-bg h1, 
body.page-bg h2, 
body.page-bg h3, 
body.page-bg .section-header p {
    color: #ffffff !important;
}

body.page-bg .product-card {
    background-color: #ffffff !important;
    color: var(--dark) !important;
}

body.page-bg .product-card h3, 
body.page-bg .product-card p, 
body.page-bg .product-card .price-value {
    color: var(--dark) !important;
}