/* ==========================================================================
   BARTISANT BTP — DESIGN SYSTEM & STYLESHEET
   Spécifications : Authentisme Chantiers, Badges Incrustés, Épure BTP Haut de Gamme
   Support Intégral : Charte Graphique Claire (Fond Blanc) & Sombre Dynamique
   ========================================================================== */

:root {
    /* 1. THÈME CLAIR PAR DÉFAUT (Style La Maison Des Travaux — Fond Blanc Dominant) */
    --color-bg: #ffffff;
    --color-surface: #f8fafc;
    --color-card-bg: #ffffff;
    --color-surface-light: #f1f5f9;
    --color-text-main: #0f172a;
    --color-text-muted: #475569;
    --color-border: #e2e8f0;
    
    --color-gold: #d97706;
    --color-gold-hover: #b45309;
    --color-gold-glow: rgba(217, 119, 6, 0.25);
    
    --color-accent-blue: #0284c7;
    --color-accent-green: #10b981;
    --color-header-bg: rgba(255, 255, 255, 0.96);
    --color-topbar-bg: #0f172a;
    --color-topbar-text: #f8fafc;
    --hero-bg: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --shadow-card-hover: 0 12px 30px -4px rgba(15, 23, 42, 0.12);
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* THÈME SOMBRE (Activé via sélection admin ou bouton bascule) */
body.theme-dark,
[data-theme="dark"] {
    --color-bg: #0b1120;
    --color-surface: #111827;
    --color-card-bg: #1f2937;
    --color-surface-light: #1f2937;
    --color-text-main: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    --color-header-bg: rgba(11, 17, 32, 0.95);
    --color-topbar-bg: #070d19;
    --color-topbar-text: #cbd5e1;
    --hero-bg: linear-gradient(180deg, #0f172a 0%, #0b1120 100%);
    --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 16px 36px -4px rgba(0, 0, 0, 0.6);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    padding-bottom: 70px; /* Espace pour la barre mobile */
    transition: background-color 0.3s ease, color 0.3s ease;
}

@media (min-width: 900px) {
    body {
        padding-bottom: 0;
    }
}

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

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

.shell {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   1. BANDEAU DE RÉASSURANCE SUPÉRIEUR (HEAD TOP BAR)
   ========================================================================== */
.top-reassurance-bar {
    background-color: var(--color-topbar-bg);
    border-bottom: 1px solid rgba(217, 119, 6, 0.25);
    padding: 8px 0;
    font-size: 13px;
    color: var(--color-topbar-text);
}

.reassurance-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.reassurance-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.reassurance-item .icon {
    font-size: 14px;
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none;
    }
    .reassurance-content {
        justify-content: center;
        gap: 15px;
        font-size: 12px;
    }
}

/* ==========================================================================
   2. HEADER & NAVIGATION MEGA-MENU
   ========================================================================== */
.site-header {
    background-color: var(--color-header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo img {
    height: 68px;
    width: auto;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.brand-logo:hover img {
    transform: scale(1.03);
}


.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-main);
    padding: 8px 0;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-gold);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-gold);
}

/* MEGA-MENU */
.has-megamenu {
    position: relative;
}

.megamenu-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: -200px;
    width: 850px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 24px;
    z-index: 200;
}

.has-megamenu:hover .megamenu-panel {
    display: block;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.megamenu-columns {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
}

.megamenu-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.menu-group .group-title {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gold);
    font-weight: 700;
    margin-bottom: 10px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(217, 119, 6, 0.2);
}

.menu-group ul {
    list-style: none;
}

.menu-group ul li a {
    font-size: 13.5px;
    color: var(--color-text-muted);
    display: block;
    padding: 5px 0;
}

.menu-group ul li a:hover {
    color: var(--color-gold);
    transform: translateX(3px);
}

.megamenu-preview .preview-card {
    background: var(--color-card-bg);
    border-radius: var(--radius-sm);
    padding: 14px;
    border: 1px solid var(--color-border);
}

.preview-img-wrap {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 12px;
}

.preview-img {
    height: 140px;
    width: 100%;
    object-fit: cover;
}

.preview-card h4 {
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--color-text-main);
}

.preview-card p {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-bottom: 10px;
}

.preview-cta {
    font-size: 12px;
    color: var(--color-gold);
    font-weight: 600;
}

/* Header Actions & Theme Toggle */
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.theme-toggle-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    border-color: var(--color-gold);
    transform: rotate(25deg);
}

.header-phone-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-surface);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.header-phone-btn:hover {
    border-color: var(--color-gold);
}

.phone-icon {
    font-size: 18px;
}

.phone-text small {
    display: block;
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.phone-text strong {
    font-size: 14px;
    color: var(--color-text-main);
}

@media (max-width: 992px) {
    .main-nav {
        display: none;
    }
}

/* ==========================================================================
   3. BOUTONS & STYLES COMMUNS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    font-size: 14px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-gold {
    background: var(--color-gold);
    color: #fff !important;
    box-shadow: 0 4px 14px var(--color-gold-glow);
}

.btn-gold:hover {
    background: var(--color-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 119, 6, 0.4);
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.btn-outline:hover {
    border-color: var(--color-gold);
    background: var(--color-surface);
    color: var(--color-gold);
}

.btn-full {
    width: 100%;
}

/* BADGES CONTEXTUELS INCRUSTÉS (RÈGLE OBLIGATOIRE DU MASTER BRIEF) */
.badge-overlay {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(6px);
    display: inline-block;
    width: fit-content;
    max-width: calc(100% - 24px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    z-index: 10;
}

.badge-ambre {
    background: rgba(217, 119, 6, 0.95);
    border: 1px solid rgba(251, 191, 36, 0.6);
}

.badge-bleu {
    background: rgba(2, 132, 199, 0.95);
    border: 1px solid rgba(56, 189, 248, 0.6);
}

.badge-vert {
    background: rgba(16, 185, 129, 0.95);
    border: 1px solid rgba(110, 231, 183, 0.6);
}

.badge-rouge {
    background: rgba(220, 38, 38, 0.95);
    border: 1px solid rgba(248, 113, 113, 0.6);
}

/* ==========================================================================
   4. SECTIONS TYPES & HERO
   ========================================================================== */
.section-pad {
    padding: 70px 0;
}

.section-head {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 48px;
}

.eyebrow {
    font-size: 13px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-text-main);
    margin-bottom: 14px;
    line-height: 1.25;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-muted);
}

/* HERO SECTION */
.hero-block {
    position: relative;
    padding: 80px 0 70px;
    background: var(--hero-bg);
    border-bottom: 1px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
}

.hero-h1 {
    font-size: 44px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--color-text-main);
}

.hero-h1 em {
    color: var(--color-gold);
    font-style: normal;
}

.hero-desc {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: 30px;
    line-height: 1.55;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.hero-features {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

.hero-visual-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
}

.hero-visual-card img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

/* ==========================================================================
   VISUALISEUR INTERACTIF AVANT / APRÈS (MULTI-PHOTOS & VIDÉOS)
   ========================================================================== */
.visualizer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.visualizer-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.visualizer-track {
    position: relative;
    width: 100%;
    height: 440px;
    background: #090d16;
    overflow: hidden;
}

.visualizer-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scale(1.02);
    pointer-events: none;
}

.visualizer-slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    pointer-events: auto;
    z-index: 2;
}

.visualizer-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.visualizer-video-iframe {
    position: relative;
    width: 100%;
    height: 100%;
}

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

/* BARRE DE NAVIGATION FLOTTANTE DU VISUALISEUR */
.visualizer-nav-bar {
    position: absolute;
    bottom: 16px;
    right: 16px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 23, 42, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 40px;
    padding: 4px 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    user-select: none;
}

.viz-nav-btn {
    background: transparent;
    color: #ffffff;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.viz-nav-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    color: var(--color-gold);
    transform: scale(1.12);
}

.viz-nav-btn:active {
    transform: scale(0.92);
}

.viz-counter {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    padding: 0 4px;
}

.viz-counter .viz-curr {
    color: var(--color-gold);
}

.viz-dots {
    position: absolute;
    bottom: 16px;
    left: 16px;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 6px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.viz-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.25s ease;
}

.viz-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.viz-dot.is-active {
    width: 22px;
    border-radius: 12px;
    background: var(--color-gold);
}

@media (max-width: 640px) {
    .visualizer-track {
        height: 320px;
    }
    .visualizer-nav-bar {
        bottom: 12px;
        right: 12px;
        padding: 2px 8px;
    }
    .viz-nav-btn {
        width: 28px;
        height: 28px;
    }
    .viz-dots {
        bottom: 12px;
        left: 12px;
        padding: 4px 8px;
    }
}


/* ÉTAPES "COMMENT ÇA MARCHE" */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.step-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}

.step-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.step-img-box {
    position: relative;
    height: 190px;
}

.step-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.step-content {
    padding: 24px;
}

.step-number-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    background: var(--color-gold);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.step-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--color-text-main);
}

.step-card p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* GRILLE RÉALISATIONS & CHANTIERS */
.realisations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

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

.chantier-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.chantier-thumb {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.chantier-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.chantier-card:hover .chantier-thumb img {
    transform: scale(1.04);
}

.chantier-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.chantier-meta {
    font-size: 12px;
    color: var(--color-gold);
    font-weight: 700;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.chantier-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-text-main);
}

.chantier-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    flex-grow: 1;
}

.chantier-link {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-gold);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* TABLEAU COMPARATIF MATÉRIAUX */
.comparatif-table-wrap {
    overflow-x: auto;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin: 30px 0;
    box-shadow: var(--shadow-card);
}

.comparatif-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

.comparatif-table th {
    background: var(--color-surface);
    color: var(--color-gold);
    padding: 14px 18px;
    font-weight: 700;
    border-bottom: 2px solid var(--color-border);
}

.comparatif-table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.comparatif-table tr:hover td {
    background: var(--color-surface-light);
}

/* FAQ ACCORDÉON */
.faq-grid {
    display: grid;
    gap: 16px;
    max-width: 850px;
    margin: 0 auto;
}

.faq-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 20px;
    box-shadow: var(--shadow-card);
}

.faq-card h4 {
    font-size: 16px;
    color: var(--color-text-main);
    margin-bottom: 8px;
}

.faq-card p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   5. FOOTER
   ========================================================================== */
.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 60px 0 30px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-size: 15px;
    color: var(--color-text-main);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 18px;
}

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

.footer-col ul li a {
    color: var(--color-text-muted);
    display: block;
    padding: 5px 0;
}

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

.footer-contact-info p {
    margin: 6px 0;
    font-size: 13.5px;
}

.leadmagnet-box {
    background: var(--color-card-bg);
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
}

.leadmagnet-box h4 {
    color: var(--color-gold);
    margin-bottom: 8px;
}

.leadmagnet-box p {
    font-size: 13px;
    margin-bottom: 14px;
    color: var(--color-text-muted);
}

.input-light {
    width: 100%;
    padding: 10px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-main);
    margin-bottom: 10px;
    font-size: 13px;
    transition: var(--transition);
}

.input-light:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
}

.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

@media (max-width: 900px) {
    .footer-top-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero-grid {
        grid-template-columns: 1fr;
    }
}

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

/* ==========================================================================
   6. STICKY MOBILE ACTION BAR
   ========================================================================== */
.mobile-sticky-action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--color-header-bg);
    border-top: 1px solid var(--color-gold);
    display: flex;
    z-index: 999;
}

@media (min-width: 900px) {
    .mobile-sticky-action-bar {
        display: none;
    }
}

.sticky-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.sticky-call {
    background: var(--color-surface);
    color: var(--color-text-main);
    border-right: 1px solid var(--color-border);
}

.sticky-quote {
    background: var(--color-gold);
    color: #ffffff;
}

/* ==========================================================================
   7. CHATBOT MODAL INTERACTIVE
   ========================================================================== */
.chatbot-modal[hidden] {
    display: none;
}

.chatbot-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 20px;
}

.chatbot-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.chatbot-window {
    position: relative;
    width: 100%;
    max-width: 420px;
    height: 580px;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { transform: translateY(40px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 480px) {
    .chatbot-modal {
        padding: 0;
    }
    .chatbot-window {
        max-width: 100%;
        height: 100%;
        border-radius: 0;
    }
}

.chatbot-header {
    background: var(--color-surface);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--color-border);
}

.chatbot-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--color-gold);
}

.chatbot-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.online-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 10px;
    height: 10px;
    background: #22c55e;
    border-radius: 50%;
    border: 2px solid var(--color-surface);
}

.chatbot-title-box h3 {
    font-size: 15px;
    color: var(--color-text-main);
    margin-bottom: 2px;
}

.chatbot-title-box p {
    font-size: 11px;
    color: var(--color-text-muted);
}

.chatbot-close-btn {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 18px;
    cursor: pointer;
}

.chatbot-body {
    flex-grow: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--color-bg);
}

.chat-msg {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.45;
}

.bot-msg {
    align-self: flex-start;
    background: var(--color-surface-light);
    color: var(--color-text-main);
    border-bottom-left-radius: 2px;
    border: 1px solid var(--color-border);
}

.user-msg {
    align-self: flex-end;
    background: var(--color-gold);
    color: #fff;
    border-bottom-right-radius: 2px;
}

.chatbot-quick-replies {
    padding: 8px 16px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.qr-btn {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 14px;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s ease;
}

.qr-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.chatbot-footer {
    padding: 12px 16px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.chatbot-input-row {
    display: flex;
    gap: 8px;
}

.chatbot-input-row input {
    flex-grow: 1;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-main);
    padding: 10px 14px;
    font-size: 14px;
}

.chatbot-input-row input:focus {
    outline: none;
    border-color: var(--color-gold);
}

.chatbot-send-btn {
    background: var(--color-gold);
    color: #fff;
    border: none;
    padding: 0 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 16px;
}

.chatbot-micro-reassurance {
    font-size: 11px;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 6px;
}