/* ==========================================
   JAYA LOGAM BERKAH - LANDING PAGE STYLESHEET
   WordPress Ready & Responsive High-Conversion
   ========================================== */

:root {
    --primary-color: #f59e0b;       /* Industrial Amber Gold */
    --primary-hover: #d97706;
    --secondary-color: #10b981;     /* Emerald Money Green */
    --dark-bg: #0f172a;             /* Dark Slate */
    --card-bg: #1e293b;             /* Charcoal Card */
    --light-bg: #f8fafc;
    --text-main: #334155;
    --text-muted: #64748b;
    --text-white: #ffffff;
    --border-color: #e2e8f0;
    --dark-border: #334155;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: #ffffff;
}

body {
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 70px; /* Space for mobile sticky bar */
}

@media (min-width: 992px) {
    body {
        padding-bottom: 0;
    }
}

.container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 28px;
}

@media (min-width: 1600px) {
    .container {
        max-width: 1680px;
        padding: 0 44px;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.highlight { color: var(--primary-color); }
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 26px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: #0f172a;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn-whatsapp {
    background-color: #25d366;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
    background-color: #1eb857;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.btn-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
}

.btn-outline-wa {
    background: transparent;
    border-color: #25d366;
    color: #25d366;
}

.btn-outline-wa:hover {
    background: #25d366;
    color: #ffffff;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
}

.btn-block {
    width: 100%;
}

.btn-pulse {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
    70% { box-shadow: 0 0 0 12px rgba(245, 158, 11, 0); }
    100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* Announcement Top Bar */
.top-bar {
    background-color: var(--dark-bg);
    color: #94a3b8;
    font-size: 0.875rem;
    padding: 8px 0;
    border-bottom: 1px solid var(--dark-border);
}

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

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

.top-info span i {
    color: var(--primary-color);
    margin-right: 6px;
}

.top-contact {
    display: flex;
    gap: 15px;
    align-items: center;
}

.top-contact a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
}

.top-contact .top-wa {
    color: #25d366;
}

/* Main Header */
.main-header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-logo-img {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
    background-color: #000;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: #0f172a;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.brand-title {
    color: #ffffff;
    font-weight: 800;
    font-size: 1.25rem;
    line-height: 1.2;
    display: block;
}

.brand-sub {
    color: #94a3b8;
    font-size: 0.75rem;
    display: block;
}

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

.nav-menu a {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    background-color: var(--dark-bg);
    color: #ffffff;
    padding: 60px 0 80px;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.badge-trust {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-desc {
    color: #94a3b8;
    font-size: 1.125rem;
    margin-bottom: 30px;
    max-width: 620px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 36px;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: #e2e8f0;
}

.feature-tag i {
    color: var(--secondary-color);
    margin-right: 6px;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-num {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.8rem;
    color: #94a3b8;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.image-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.image-card img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
}

.floating-badge {
    position: absolute;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
}

.floating-badge i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.floating-badge strong {
    display: block;
    font-size: 0.9rem;
    color: #ffffff;
}

.floating-badge small {
    color: #94a3b8;
    font-size: 0.75rem;
}

.badge-1 {
    top: 20px;
    left: -20px;
}

.badge-2 {
    bottom: 20px;
    right: -20px;
}

/* Section Header Shared */
.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 800;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 8px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.3;
    margin-bottom: 12px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 680px;
    margin: 0 auto;
}

/* Price Calculator Section */
.calc-section {
    padding: 90px 0;
    background-color: var(--light-bg);
}

.calc-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 40px;
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: #1e293b;
}

.form-group label i {
    color: var(--primary-color);
    margin-right: 6px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    background-color: #f8fafc;
}

.form-control:focus {
    border-color: var(--primary-color);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}

.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.unit-text {
    position: absolute;
    right: 18px;
    font-weight: 700;
    color: var(--text-muted);
}

.calc-result-box {
    background: var(--dark-bg);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.calc-result-box::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 50%;
    filter: blur(30px);
}

.result-header {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.result-amount {
    font-size: 2.4rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 16px;

}

.result-info {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 24px;
}

.note-secure {
    display: block;
    text-align: center;
    margin-top: 10px;
    color: #94a3b8;
    font-size: 0.75rem;
}

/* Catalog Section */
.catalog-section {
    padding: 90px 0;
}

.catalog-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 22px;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    background: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--dark-bg);
    color: var(--primary-color);
    border-color: var(--dark-bg);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.catalog-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.catalog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 158, 11, 0.4);
}

.card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.catalog-card:hover .card-image img {
    transform: scale(1.05);
}

.category-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(15, 23, 42, 0.85);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

.card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-body h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: #0f172a;
}

.card-body p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.price-range {
    background: #f8fafc;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-range .label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.price-range .value {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--secondary-color);
}

/* Why Choose Us */
.why-us-section {
    padding: 90px 0;
    background-color: var(--dark-bg);
    color: #ffffff;
}

.why-us-section .section-title {
    color: #ffffff;
}

.why-us-section .section-desc {
    color: #94a3b8;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.why-card {
    background: var(--card-bg);
    border: 1px solid var(--dark-border);
    padding: 36px 28px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.why-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.why-icon {
    width: 60px;
    height: 60px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 24px;
}

.why-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: #ffffff;
}

.why-card p {
    color: #94a3b8;
    font-size: 0.925rem;
}

/* Steps / Cara Kerja */
.steps-section {
    padding: 90px 0;
    background: var(--light-bg);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.step-card {
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 32px 24px;
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.step-num {
    position: absolute;
    top: -15px;
    left: 20px;
    width: 36px;
    height: 36px;
    background: var(--primary-color);
    color: #0f172a;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.step-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin: 15px 0 20px;
}

.step-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Coverage Section */
.coverage-section {
    padding: 60px 0;
}

.coverage-box {
    background: linear-gradient(135deg, var(--dark-bg), #1e293b);
    border-radius: var(--radius-lg);
    padding: 50px;
    color: #ffffff;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.coverage-text h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.coverage-text h2 i {
    color: var(--primary-color);
}

.coverage-text p {
    color: #cbd5e1;
    margin-bottom: 28px;
}

.cities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.city-tag {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
}

.city-tag i {
    color: var(--secondary-color);
    margin-right: 8px;
}

/* FAQ Accordion */
.faq-section {
    padding: 90px 0;
    background: #ffffff;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: #ffffff;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: #0f172a;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: #f8fafc;
    color: var(--primary-color);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: #f8fafc;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
}

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

/* Footer */
.main-footer {
    background: var(--dark-bg);
    color: #94a3b8;
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer-brand p {
    font-size: 0.9rem;
    margin: 16px 0 24px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: #0f172a;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 20px;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.contact-info li {
    font-size: 0.9rem;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.contact-info li i {
    color: var(--primary-color);
    margin-top: 4px;
}

.footer-bottom {
    background: #090d16;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
}

/* Mobile Sticky Bar */
/* Mobile Menu Animation */
@keyframes slideDownNav {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Mobile Sticky Action Bar */
.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.4);
    gap: 12px;
}

.mobile-sticky-bar a {
    flex: 1;
    height: 48px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.925rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mobile-sticky-bar a:active {
    transform: scale(0.97);
}

.btn-call {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: #ffffff;
}

.btn-wa {
    background: linear-gradient(135deg, #25d366, #12b851);
    color: #ffffff;
}

/* Responsive Media Queries - Mobile First Optimization */
@media (max-width: 991px) {
    body {
        padding-bottom: 84px; /* Room for sticky bar */
    }

    .top-bar { 
        display: none; 
    }

    .main-header {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .header-container {
        height: 70px;
        padding: 0 16px;
    }

    .header-action {
        display: none; /* Hidden on header row to clean up navbar, moved to drawer */
    }

    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.12);
        color: #ffffff;
        font-size: 1.25rem;
        cursor: pointer;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px 20px 32px;
        gap: 10px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        display: flex;
        animation: slideDownNav 0.25s ease-out;
    }

    .nav-menu a {
        font-size: 1.05rem;
        font-weight: 700;
        padding: 14px 18px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.04);
        border: 1px solid rgba(255, 255, 255, 0.06);
        color: #f1f5f9;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav-menu a:hover, .nav-menu a:focus {
        background: rgba(245, 158, 11, 0.15);
        color: var(--primary-color);
        border-color: rgba(245, 158, 11, 0.3);
    }

    .nav-menu .mobile-menu-cta {
        margin-top: 10px;
        background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
        color: #0f172a;
        justify-content: center;
        gap: 10px;
        font-weight: 800;
        font-size: 1rem;
        border: none;
    }

    /* Hero Section Mobile */
    .hero-section {
        min-height: auto;
        padding: 36px 0 48px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .badge-trust {
        font-size: 0.8rem;
        padding: 6px 14px;
        margin-bottom: 16px;
    }

    .hero-title {
        font-size: 2.1rem;
        line-height: 1.25;
        margin-bottom: 16px;
    }

    .hero-desc {
        font-size: 0.975rem;
        line-height: 1.6;
        margin: 0 auto 24px;
    }

    .hero-features {
        justify-content: center;
        gap: 8px;
        margin-bottom: 28px;
    }

    .feature-tag {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .hero-cta-group {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        margin-bottom: 32px;
    }

    .hero-cta-group .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 1rem;
    }

    .hero-stats {
        justify-content: space-around;
        gap: 12px;
        padding-top: 20px;
    }

    .stat-num {
        font-size: 1.4rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .image-card img {
        height: 280px;
    }

    .floating-badge {
        position: relative;
        top: auto;
        bottom: auto;
        left: auto;
        right: auto;
        margin: 12px auto 0;
        width: calc(100% - 20px);
        justify-content: center;
    }

    /* Horizontal Filter Bar for Mobile */
    .catalog-filters {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 12px;
        margin-bottom: 24px;
        scrollbar-width: none;
    }

    .catalog-filters::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
        padding: 8px 18px;
        font-size: 0.875rem;
    }

    /* Calculator Section Mobile */
    .calc-section {
        padding: 50px 0;
    }

    .calc-card {
        padding: 24px 18px;
        border-radius: var(--radius-md);
    }

    .calc-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .calc-result-box {
        padding: 24px 20px;
    }

    .result-amount {
        font-size: 1.75rem;
        word-break: break-word;
    }

    /* Sections Shared Mobile */
    .catalog-section, .why-us-section, .steps-section, .faq-section {
        padding: 55px 0;
    }

    .section-header {
        margin-bottom: 32px;
        text-align: center;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .section-desc {
        font-size: 0.95rem;
    }

    .why-grid, .steps-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .why-card {
        padding: 24px 20px;
    }

    .step-card {
        padding: 28px 20px 20px;
    }

    /* Coverage Mobile */
    .coverage-section {
        padding: 40px 0;
    }

    .coverage-box {
        padding: 30px 20px;
        border-radius: var(--radius-md);
        text-align: center;
    }

    .coverage-text h2 {
        font-size: 1.5rem;
    }

    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .city-tag {
        padding: 10px 8px;
        font-size: 0.825rem;
        justify-content: center;
    }

    /* Footer Mobile */
    .main-footer {
        padding-top: 50px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 40px;
    }

    .mobile-sticky-bar {
        display: flex;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 18px;
    }

    .hero-title { 
        font-size: 1.85rem; 
    }

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

    .calc-card { 
        padding: 20px 16px; 
    }

    .cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Widescreen & Fullscreen Enhancements */
@media (min-width: 1400px) {
    .hero-title {
        font-size: 3.5rem;
        line-height: 1.15;
    }
    
    .hero-desc {
        max-width: 720px;
        font-size: 1.2rem;
    }

    .image-card img {
        height: 520px;
    }

    .calc-section, .catalog-section, .why-us-section, .steps-section, .faq-section {
        padding: 110px 0;
    }

    .faq-accordion {
        max-width: 960px;
    }

    .catalog-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1700px) {
    .hero-title {
        font-size: 3.75rem;
    }

    .image-card img {
        height: 560px;
    }

    .hero-grid {
        grid-template-columns: 1.25fr 0.75fr;
        gap: 70px;
    }
}