/* ==========================================================================
   PT CHENGLONG INDONESIA - MAIN STYLESHEET (WHITE LIGHT THEME)
   Inspired by Dongfeng Chenglong Official Portal (Red & Deep Navy Accents)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Main Color Palette - White Light Theme */
    --bg-main: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-alt: #f1f5f9;
    --header-bg: #0b1a3a;
    --header-scrolled: #061026;

    /* Brand Accents */
    --brand-red: #d70012;
    --brand-red-hover: #b8000f;
    --brand-blue: #041853;
    --brand-cyan: #0072ce;

    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;

    /* Borders & Shadows */
    --border-light: #e2e8f0;
    --border-subtle: #cbd5e1;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);

    /* Typography & Radius */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Glassmorphism Design Tokens */
    --glass-bg: rgba(255, 255, 255, 0.82);
    --glass-bg-hover: rgba(255, 255, 255, 0.95);
    --glass-bg-dark: rgba(11, 26, 58, 0.85);
    --glass-border: 1px solid rgba(255, 255, 255, 0.7);
    --glass-border-dark: 1px solid rgba(255, 255, 255, 0.15);
    --glass-blur: blur(16px);
    --glass-blur-lg: blur(24px);
    --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.05), 0 2px 6px rgba(0, 0, 0, 0.03);
    --glass-shadow-hover: 0 25px 50px rgba(215, 0, 18, 0.15), 0 8px 24px rgba(0, 0, 0, 0.06);
}

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

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

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

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    outline: none;
}

ul {
    list-style: none;
}

/* Container - Full Width Layout */
.container {
    width: 100%;
    max-width: 100%;
    padding: 0 60px;
}

@media (max-width: 992px) {
    .container {
        padding: 0 24px;
    }
}

/* Section Common */
.section {
    padding: 80px 0;
    position: relative;
}

.section-title-wrap {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
}

.tagline {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--brand-red);
    margin-bottom: 12px;
    background: rgba(215, 0, 18, 0.08);
    padding: 6px 18px;
    border-radius: 30px;
    border: 1px solid rgba(215, 0, 18, 0.2);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    font-weight: 400;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: var(--glass-bg-dark);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.header.scrolled {
    padding: 12px 0;
    background: rgba(6, 16, 38, 0.92);
    backdrop-filter: var(--glass-blur-lg);
    -webkit-backdrop-filter: var(--glass-blur-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-desktop {
    display: block;
    height: 44px;
    width: auto;
    object-fit: contain;
}

.logo-mobile {
    display: none;
    height: 38px;
    width: auto;
    object-fit: contain;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: #e2e8f0;
    position: relative;
    padding: 12px 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--brand-red);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-item-dropdown {
    position: relative;
    /* Allows 75% width dropdown menu aligned to nav item */
}

/* MEGA DROPDOWN VIEW (75% WIDTH GLASSMORPHISM DESIGN) */
.mega-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 75vw;
    max-width: 1200px;
    min-width: 880px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: var(--glass-blur-lg);
    -webkit-backdrop-filter: var(--glass-blur-lg);
    color: var(--text-primary);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.8);
    border-top: 3px solid var(--brand-red);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    border-left: 1px solid rgba(226, 232, 240, 0.8);
    border-right: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    z-index: 999;
    padding: 0;
    overflow: hidden;
}

.nav-item-dropdown:hover .mega-dropdown,
.mega-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-dropdown-grid {
    display: grid;
    grid-template-columns: 220px 280px 1fr;
    align-items: stretch;
    min-height: 380px;
}

/* Column 1: Categories (Gray Sidebar) */
.mega-categories {
    background: var(--bg-alt);
    padding: 12px 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-light);
}

.mega-cat-item {
    padding: 10px 18px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
    text-decoration: none;
    border-left: 3px solid transparent;
}

.mega-cat-item:hover,
.mega-cat-item.active {
    background: #ffffff;
    color: var(--brand-red);
    border-left-color: var(--brand-red);
    font-weight: 700;
}

/* Column 2: Models List */
.mega-models-list {
    background: #ffffff;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 350px;
    overflow-y: auto;
    border-right: 1px solid var(--border-light);
}

.mega-model-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: #ffffff;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: var(--transition);
}

.mega-model-item:hover,
.mega-model-item.active {
    background: #fef2f2;
    border-color: #fca5a5;
}

.mega-model-item.active .mega-model-title {
    color: var(--brand-red);
    font-weight: 700;
}

.mega-model-thumb {
    width: 46px;
    height: 32px;
    object-fit: contain;
}

.mega-model-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

/* Column 3: Featured Preview Card */
.mega-preview-card {
    background: var(--bg-secondary);
    padding: 24px 28px;
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 20px;
    align-items: center;
}

.mega-preview-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.mega-spec-row {
    font-size: 0.92rem;
    margin-bottom: 10px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.mega-spec-row strong {
    color: var(--text-primary);
    font-weight: 700;
}

.mega-price-tag {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--brand-red);
    margin: 18px 0;
}

.mega-preview-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 240px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    padding: 3px;
}

.lang-btn {
    background: transparent;
    color: #cbd5e1;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--brand-red);
    color: var(--text-white);
}

.btn-header-cta {
    background: var(--brand-red);
    color: var(--text-white);
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(215, 0, 18, 0.3);
    transition: var(--transition);
}

.btn-header-cta:hover {
    background: var(--brand-red-hover);
    transform: translateY(-2px);
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--text-white);
    background: transparent;
}

/* ==========================================================================
   HERO BANNER SECTION
   ========================================================================== */
.hero {
    position: relative;
    height: calc(100vh - 76px);
    min-height: 620px;
    margin-top: 76px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #061026;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    background-size: cover;
    background-position: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            rgba(6, 16, 38, 0.88) 0%,
            rgba(6, 16, 38, 0.65) 50%,
            rgba(6, 16, 38, 0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 850px;
    padding: 60px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(215, 0, 18, 0.2);
    border: 1px solid var(--brand-red);
    color: #ff808b;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-desc {
    font-size: 1.2rem;
    color: #e2e8f0;
    margin-bottom: 36px;
    max-width: 680px;
    font-weight: 400;
    line-height: 1.6;
}

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

.btn-primary {
    background: var(--brand-red);
    color: var(--text-white);
    font-size: 0.98rem;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 6px 20px rgba(215, 0, 18, 0.4);
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--brand-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(215, 0, 18, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-white);
    font-size: 0.98rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #ffffff;
    transform: translateY(-2px);
}

/* Hero Controls */
.hero-controls {
    position: absolute;
    bottom: 40px;
    right: 60px;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 14px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.slider-btn:hover {
    background: var(--brand-red);
    border-color: var(--brand-red);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    width: 28px;
    border-radius: 10px;
    background: var(--brand-red);
}

/* ==========================================================================
   ABOUT US & PILLARS
   ========================================================================== */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-img-box {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
}

.about-img-box img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    padding: 22px;
    border-radius: var(--radius-md);
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--brand-red);
    margin-bottom: 2px;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.pillar-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-red) 0%, var(--brand-cyan) 100%);
    opacity: 0.6;
    transition: var(--transition);
}

.pillar-card:hover {
    transform: translateY(-8px);
    background: var(--glass-bg-hover);
    border-color: rgba(215, 0, 18, 0.35);
    box-shadow: var(--glass-shadow-hover);
}

.pillar-card:hover::before {
    opacity: 1;
    height: 4px;
}

.pillar-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--brand-red);
    margin-bottom: 20px;
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.pillar-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   SUB-CATEGORY CATALOG SECTION (FOTON STYLE GRID)
   ========================================================================== */
.category-grid-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 40px;
    align-items: center;
}

.category-grid-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.category-grid-label {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--brand-cyan);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.category-grid-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--brand-blue);
    margin-bottom: 16px;
}

.category-grid-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.category-grid-link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--brand-blue);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.category-grid-link:hover {
    color: var(--brand-red);
    gap: 12px;
}

.category-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.subcat-card {
    position: relative;
    height: 190px;
    border-radius: 12px;
    overflow: hidden;
    display: block;
    background: #041853;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}

.subcat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(4, 24, 83, 0.2);
    border-color: var(--brand-cyan);
}

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

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

.subcat-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(4, 24, 83, 0.95) 0%, rgba(4, 24, 83, 0.45) 60%, transparent 100%);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.subcat-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 4px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.subcat-action {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #cbd5e1;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.subcat-card:hover .subcat-action {
    color: #00d2ff;
    gap: 10px;
}

/* ==========================================================================
   PRODUCT CATALOG & TABS
   ========================================================================== */
.catalog-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tab-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--brand-red);
    border-color: var(--brand-red);
}

.tab-btn.active {
    background: var(--brand-red);
    color: var(--text-white);
    border-color: var(--brand-red);
    box-shadow: 0 4px 15px rgba(215, 0, 18, 0.3);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--glass-shadow);
}

.product-card:hover {
    transform: translateY(-8px);
    background: var(--glass-bg-hover);
    border-color: rgba(215, 0, 18, 0.3);
    box-shadow: var(--glass-shadow-hover);
}

.product-img-wrap {
    position: relative;
    width: 100%;
    height: 220px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}

.product-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.product-card:hover .product-img-wrap img {
    transform: scale(1.06);
}

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--brand-red);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
}

.product-badge.ev {
    background: #059669;
}

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

.product-category {
    font-size: 0.8rem;
    color: var(--brand-red);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.product-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.product-specs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
    border-top: 1px solid var(--border-light);
    padding-top: 14px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
}

.spec-label {
    color: var(--text-muted);
}

.spec-val {
    color: var(--text-primary);
    font-weight: 600;
}

.product-footer {
    margin-top: auto;
    display: flex;
    gap: 10px;
}

.btn-spec {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
}

.btn-spec:hover {
    background: var(--border-light);
}

.btn-inquire {
    flex: 1;
    background: var(--brand-red);
    border: 1px solid var(--brand-red);
    color: var(--text-white);
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
}

.btn-inquire:hover {
    background: var(--brand-red-hover);
}

/* ==========================================================================
   SERVICES & AFTER SALES
   ========================================================================== */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
}

.service-card:hover {
    transform: translateY(-8px);
    background: var(--glass-bg-hover);
    border-color: rgba(215, 0, 18, 0.3);
    box-shadow: var(--glass-shadow-hover);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--brand-red);
    margin-bottom: 20px;
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}

.btn-service-more {
    margin-top: auto;
    color: var(--brand-red);
    font-size: 0.88rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
}

.btn-service-more:hover {
    gap: 12px;
    color: var(--brand-red-hover);
}

/* ==========================================================================
   PRESS RELEASE & NEWS
   ========================================================================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.news-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
}

.news-card:hover {
    transform: translateY(-8px);
    background: var(--glass-bg-hover);
    border-color: rgba(215, 0, 18, 0.3);
    box-shadow: var(--glass-shadow-hover);
}

.news-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.news-body {
    padding: 24px;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--brand-red);
    font-weight: 700;
    margin-bottom: 10px;
}

.news-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-excerpt {
    font-size: 0.88rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   DEALER FINDER & LOCATION SECTION
   ========================================================================== */
.dealer-search-box {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px 30px;
    margin-bottom: 36px;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    align-items: center;
    box-shadow: var(--glass-shadow);
}

.dealer-select {
    flex: 1;
    min-width: 240px;
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    outline: none;
}

.dealer-select:focus {
    border-color: var(--brand-red);
}

.dealer-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.dealer-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
}

.dealer-card:hover {
    transform: translateY(-6px);
    background: var(--glass-bg-hover);
    border-color: rgba(215, 0, 18, 0.3);
    box-shadow: var(--glass-shadow-hover);
}

.dealer-badge {
    display: inline-block;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: var(--brand-red);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.dealer-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.dealer-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ==========================================================================
   CONTACT US & FORM
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 0;
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-info-panel {
    background: var(--header-bg);
    color: #ffffff;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: #ffffff;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: 36px 0;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(215, 0, 18, 0.2);
    border: 1px solid var(--brand-red);
    color: #ff808b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
}

.contact-text p {
    font-size: 0.88rem;
    color: #cbd5e1;
}

.contact-form-panel {
    padding: 50px 40px;
    background: #ffffff;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--brand-red);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(215, 0, 18, 0.1);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-textarea {
    resize: vertical;
    min-height: 110px;
}

/* MODAL OVERLAYS */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    color: #1e293b !important;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 850px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 40px;
    box-shadow: 0 35px 75px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.7);
}

/* Explicit High Contrast Modal Text Override */
.modal-content h1,
.modal-content h2,
.modal-content h3,
.modal-content h4 {
    color: #0f172a !important;
    font-weight: 800;
}

.modal-content p,
.modal-content span,
.modal-content div,
.modal-content li {
    color: #334155 !important;
    font-size: 0.98rem;
    line-height: 1.6;
}

.modal-content strong,
.modal-content b {
    color: #0f172a !important;
    font-weight: 700;
}

.modal-content ul {
    padding-left: 20px;
    margin-top: 10px;
}

.modal-content li {
    margin-bottom: 8px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    color: #0f172a !important;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}

.modal-close:hover {
    background: var(--brand-red);
    color: #ffffff !important;
    border-color: var(--brand-red);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--header-bg);
    border: 1px solid var(--brand-red);
    color: #ffffff;
    padding: 14px 24px;
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* ==========================================================================
   OFFICIAL CHENGLONG 4-PILLARS PRODUCT DETAIL TABS
   (Technical Parameters, Light Weight, More Efficient, Safer)
   ========================================================================== */
.detail-tabs-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 12px;
}

.detail-tab-btn {
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #334155;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.detail-tab-btn:hover {
    background: #ffffff;
    color: var(--brand-red);
    border-color: var(--brand-red);
}

.detail-tab-btn.active {
    background: var(--brand-red);
    color: #ffffff;
    border-color: var(--brand-red);
    box-shadow: 0 8px 20px rgba(215, 0, 18, 0.3);
}

.pillar-feature-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--glass-shadow);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: var(--transition);
}

.pillar-feature-card:hover {
    transform: translateY(-4px);
    background: var(--glass-bg-hover);
    border-color: rgba(215, 0, 18, 0.3);
    box-shadow: var(--glass-shadow-hover);
}

.pillar-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: var(--brand-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* FOOTER */
.footer {
    background: var(--header-bg);
    color: #cbd5e1;
    padding: 40px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
    flex-wrap: wrap;
    gap: 16px;
}

/* ==========================================================================
   COMPREHENSIVE MOBILE & RESPONSIVE DESIGN (TABLET & SMARTPHONE)
   ========================================================================== */

/* Tablet & Smaller Screens (< 1200px) */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }

    .mega-dropdown {
        width: 90vw;
        min-width: auto;
    }

    .mega-dropdown-grid {
        grid-template-columns: 180px 220px 1fr;
    }

    .category-grid-layout {
        grid-template-columns: 280px 1fr;
        gap: 20px;
    }
}

/* Medium Screens (< 992px) */
@media (max-width: 992px) {
    .container {
        padding: 0 20px;
    }

    .section {
        padding: 50px 0;
    }

    /* Header & Navigation Drawer */
    .header-container {
        height: 70px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--header-bg);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 30px 20px;
        overflow-y: auto;
        transition: var(--transition);
        z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 12px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        color: #ffffff;
    }

    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Mobile Mega Dropdown Accordion */
    .nav-item-dropdown {
        position: static;
        width: 100%;
    }

    .mega-dropdown {
        position: static;
        transform: none !important;
        width: 100% !important;
        max-width: 100% !important;
        box-shadow: none;
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: var(--radius-sm);
        opacity: 1;
        visibility: visible;
        display: none;
        background: rgba(255, 255, 255, 0.05);
        margin-top: 10px;
    }

    .nav-item-dropdown:hover .mega-dropdown,
    .nav-item-dropdown.active .mega-dropdown {
        display: block;
    }

    .mega-dropdown-grid {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .mega-categories {
        background: transparent;
        border-right: none;
        padding: 10px;
    }

    .mega-cat-item {
        color: #ffffff;
        padding: 8px 12px;
        font-size: 0.95rem;
    }

    .mega-cat-item:hover,
    .mega-cat-item.active {
        background: rgba(215, 0, 18, 0.2);
        color: #ffffff;
    }

    .mega-models-list,
    .mega-preview-card {
        display: none;
        /* Keep drawer clean and fast on mobile */
    }

    /* Hero Section */
    .hero-slide {
        padding-top: 80px;
    }

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

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

    /* Sub-category 3x2 Grid */
    .category-grid-layout {
        grid-template-columns: 1fr;
    }

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

    /* About & Contact Section */
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Mobile Screens (< 768px) */
@media (max-width: 768px) {
    .logo-desktop {
        display: none !important;
    }

    .logo-mobile {
        display: block !important;
        height: 32px !important;
        max-width: 145px !important;
        object-fit: contain !important;
    }

    .container {
        padding: 0 16px !important;
    }

    .hero-title {
        font-size: 1.85rem;
        line-height: 1.25;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 4px 10px;
    }

    .hero-btns {
        flex-direction: column;
        width: 100%;
    }

    .hero-btns .btn-primary,
    .hero-btns .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }

    .section-title {
        font-size: 1.7rem !important;
        line-height: 1.3 !important;
    }

    .section-subtitle {
        font-size: 0.92rem !important;
    }

    /* Product Detail Page Mobile Fixes */
    #detail-page-content {
        padding: 20px 16px !important;
        margin-top: 10px !important;
        border-radius: 16px !important;
        box-sizing: border-box !important;
        width: 100% !important;
        overflow: hidden !important;
    }

    #detail-page-content > div:first-child {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    #detail-page-content > div:first-child > div:first-child {
        padding: 16px !important;
        border-radius: 14px !important;
        box-sizing: border-box !important;
        width: 100% !important;
    }

    #detail-page-content > div:first-child > div:first-child img {
        max-height: 240px !important;
        width: 100% !important;
        object-fit: contain !important;
    }

    #detail-page-content h1 {
        font-size: 1.45rem !important;
        line-height: 1.3 !important;
        margin: 10px 0 12px !important;
        word-break: break-word !important;
        overflow-wrap: break-word !important;
    }

    #detail-page-content p {
        font-size: 0.92rem !important;
        line-height: 1.6 !important;
        margin-bottom: 20px !important;
    }

    #detail-page-content > div:first-child > div:last-child > div {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        width: 100% !important;
    }

    #detail-page-content .btn-primary,
    #detail-page-content .btn-secondary {
        width: 100% !important;
        justify-content: center !important;
        text-align: center !important;
        box-sizing: border-box !important;
        padding: 12px 16px !important;
        font-size: 0.88rem !important;
        margin: 0 !important;
    }

    .detail-tabs-nav {
        display: flex !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        gap: 8px !important;
        padding-bottom: 8px !important;
        margin-bottom: 20px !important;
        border-bottom: 1px solid #e2e8f0 !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .detail-tab-btn {
        flex-shrink: 0 !important;
        padding: 8px 14px !important;
        font-size: 0.82rem !important;
        border-radius: 20px !important;
    }

    .pillar-tab-pane > div {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .pillar-tab-pane > div > div {
        padding: 16px !important;
        border-radius: 12px !important;
    }

    /* Product Cards & Grid Mobile Fixes */
    .products-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .product-card {
        width: 100% !important;
        box-sizing: border-box !important;
        border-radius: 16px !important;
    }

    .product-img-wrap {
        height: 180px !important;
        padding: 14px !important;
    }

    .product-badge {
        font-size: 0.7rem !important;
        padding: 3px 8px !important;
        max-width: 90% !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .product-body {
        padding: 18px 14px !important;
    }

    .product-title {
        font-size: 1.15rem !important;
        line-height: 1.3 !important;
        word-break: break-word !important;
        margin-bottom: 12px !important;
    }

    .product-specs-list {
        gap: 6px !important;
        margin-bottom: 16px !important;
        padding-top: 10px !important;
    }

    .spec-item {
        font-size: 0.82rem !important;
    }

    .product-footer {
        flex-direction: column !important;
        gap: 8px !important;
        width: 100% !important;
    }

    .btn-spec,
    .btn-inquire {
        width: 100% !important;
        box-sizing: border-box !important;
        text-align: center !important;
        justify-content: center !important;
        display: block !important;
        padding: 10px !important;
        font-size: 0.84rem !important;
    }

    /* Catalog Filter Tabs Mobile Scrolling */
    .catalog-tabs {
        justify-content: flex-start !important;
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        padding-bottom: 8px !important;
        margin-bottom: 24px !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .tab-btn {
        white-space: nowrap !important;
        padding: 8px 16px !important;
        font-size: 0.82rem !important;
        flex-shrink: 0 !important;
        border-radius: 20px !important;
    }

    .category-cards-grid {
        grid-template-columns: 1fr;
    }

    .dealer-cards-grid {
        grid-template-columns: 1fr;
    }

    .contact-info-panel,
    .contact-form-panel {
        padding: 30px 20px;
    }

    .contact-info-title {
        font-size: 1.7rem;
    }

    .form-grid-2 {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
        padding: 24px 16px;
        max-height: 90vh;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

/* Small Smartphone Screens (< 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem !important;
    }

    .btn-header-cta {
        display: none !important;
    }

    .subcat-card {
        height: 170px !important;
    }

    .subcat-name {
        font-size: 1.1rem !important;
    }

    .logo-mobile {
        height: 28px !important;
        max-width: 125px !important;
    }

    .wa-float-btn {
        bottom: 20px !important;
        right: 20px !important;
        width: 52px !important;
        height: 52px !important;
        font-size: 1.8rem !important;
    }

    .wa-float-tooltip {
        display: none !important;
    }
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON WIDGET
   ========================================================================== */
.wa-float-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.1rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    animation: waPulse 2.5s infinite;
}

.wa-float-btn:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
    color: #ffffff;
}

.wa-float-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #d70012;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.wa-float-tooltip {
    position: absolute;
    right: 74px;
    background: rgba(6, 16, 38, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 12px;
    white-space: nowrap;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.wa-float-tooltip strong {
    font-size: 0.88rem;
    color: #25D366;
}

.wa-float-tooltip small {
    font-size: 0.75rem;
    color: #94a3b8;
}

.wa-float-btn:hover .wa-float-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

@keyframes waPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
    }
    70% {
        box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}