/* ==========================================================================
   BATHY TOPO MOLINS - CHARTE GRAPHIQUE INSPIRÉE DU LOGO BTM
   Gradient Signature : Bleu Electrique (#0072FF) -> Cyan (#00C4FF) -> Vert Emeraude (#10B981)
   ========================================================================== */

/* THÈME 1: BTM SIGNATURE LOGO (DÉFAUT) */
:root {
    --primary: #0A192F;         /* Dark Navy Slate */
    --primary-light: #162C46;   /* Rich Slate */
    --accent: #0072FF;          /* BTM Electric Blue */
    --accent-cyan: #00C4FF;     /* BTM Cyan */
    --accent-green: #10B981;    /* BTM Emerald Green */
    --accent-gradient: linear-gradient(135deg, #0072FF 0%, #00C4FF 50%, #10B981 100%);
    --accent-hover: #0056C6;
    --gold: #10B981;
    --bg-dark: #050E1A;         /* Deepest Night */
    --bg-light: #F8FAFC;        /* Light Canvas */
    --card-bg: #FFFFFF;         /* White Card */
    --text-main: #0F172A;       /* Dark Slate Text */
    --text-muted: #475569;      /* Muted Gray Text */
    --text-white: #FFFFFF;      /* Pure White */
    --border-color: #E2E8F0;    /* Light Border */
    --header-bg: rgba(255, 255, 255, 0.98);
    --shadow-sm: 0 4px 6px -1px rgba(0, 114, 255, 0.08);
    --shadow-md: 0 12px 25px -5px rgba(0, 114, 255, 0.15);
    --shadow-lg: 0 20px 35px -10px rgba(5, 14, 26, 0.25);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* THÈME 2: BTM DARK MODE (MODE SOMBRE SIGNATURE LOGO) */
body.theme-navy {
    --primary: #050E1A;
    --primary-light: #0A192F;
    --bg-dark: #02060D;
    --bg-light: #0A192F;
    --card-bg: #112240;
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --border-color: #1E2D4A;
    --header-bg: rgba(10, 25, 47, 0.96);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    max-width: 100vw;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    max-width: 100vw;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Global Link Resets - Empeche le bleu fonce illisible */
a {
    color: var(--accent-cyan);
    text-decoration: none;
}

a:visited {
    color: var(--accent-cyan);
}

a:hover {
    color: var(--accent-green);
}

/* Floating Theme Switcher Widget */
.floating-theme-switcher {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 2000;
    background: var(--primary);
    color: #FFFFFF;
    border: 2px solid var(--accent-cyan);
    padding: 0.85rem 1.3rem;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: var(--transition);
}

.floating-theme-switcher:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 196, 255, 0.4);
}

/* Top Bar Info & Discrete Top Right Theme Switcher */
.top-bar {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.top-theme-btn {
    background: rgba(10, 25, 47, 0.08);
    border: 1px solid rgba(10, 25, 47, 0.25);
    color: #050E1A;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

body.theme-navy .top-theme-btn {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
}

.top-theme-btn:hover {
    background: var(--accent-cyan);
    color: #050E1A;
    border-color: var(--accent-cyan);
}

.top-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.top-info-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.top-info-item a {
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
    transition: var(--transition);
}

.top-info-item a:hover {
    color: var(--accent-cyan);
}

.theme-switch-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFF;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}

.theme-switch-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.6rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* LOGO PLUS GROS & IMPOSANT */
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-img {
    height: 72px; /* Logo nettement agrandi */
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
    transition: transform 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.04);
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
}

.logo-brand {
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--primary);
    letter-spacing: -0.5px;
    line-height: 1.1;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.theme-navy .logo-brand {
    color: #FFFFFF;
    -webkit-text-fill-color: #FFFFFF;
}

.logo-tagline {
    font-size: 0.8rem;
    color: var(--accent-green);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* Navigation Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.4rem 0;
    position: relative;
    transition: var(--transition);
}

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

.nav-link:hover, .nav-link.active {
    color: var(--accent-cyan);
}

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

/* Buttons Gradient Logo */
.btn-nav, a.btn-nav, a.btn-nav:visited {
    background: var(--accent-gradient) !important;
    color: #FFFFFF !important;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    text-decoration: none !important;
    font-weight: 800 !important;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 4px 15px rgba(0, 114, 255, 0.4);
}

.btn-nav:hover, a.btn-nav:hover {
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 196, 255, 0.6);
}

/* Burger Mobile Button */
.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1100;
}

.burger span {
    display: block;
    width: 28px;
    height: 3px;
    margin: 5px 0;
    background: var(--accent-gradient);
    border-radius: 3px;
    transition: var(--transition);
}

.burger.open span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.burger.open span:nth-child(2) {
    opacity: 0;
}

.burger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 100%);
    color: var(--text-white);
    padding: 5rem 1.5rem;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(0, 196, 255, 0.2) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.7;
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-panoramic {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1240px;
    margin: 0 auto;
}

.hero-top-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.hero-action-box {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    position: relative;
    z-index: 10;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 196, 255, 0.45);
    border: 4px solid var(--accent-cyan);
    width: 100%;
    background-color: var(--primary-light);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    object-position: center center;
    display: block;
    border-radius: calc(var(--radius-lg) - 4px);
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.015);
}

/* Cadre Descriptif Officiel BTM */
.company-desc-box {
    transition: var(--transition);
}

body.theme-navy .company-desc-box {
    background-color: var(--card-bg) !important;
    border-left-color: var(--accent-cyan) !important;
}

body.theme-navy .company-desc-box h3 {
    color: #FFFFFF !important;
}

body.theme-navy .company-desc-box p {
    color: rgba(255, 255, 255, 0.9) !important;
}

body.theme-navy .company-desc-box p strong {
    color: var(--accent-cyan) !important;
}

@media (max-width: 992px) {
    .hero-top-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .hero-action-box {
        width: 100%;
    }
    .hero-btns {
        flex-direction: column;
        width: 100%;
        gap: 0.8rem;
    }
    .hero-btns .btn-primary,
    .hero-btns .btn-secondary {
        width: 100%;
        box-sizing: border-box;
        text-align: center;
        justify-content: center;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 196, 255, 0.15);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    padding: 0.45rem 1.1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 800;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 1.2rem;
    color: #FFFFFF;
}

.hero-title span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}

.hero-desc {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    max-width: 580px;
    line-height: 1.6;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

/* BOUTONS AVEC TEXTE BLANC PUR & CONTRASTE PARFAIT */
.btn-primary, a.btn-primary, a.btn-primary:visited {
    background: var(--accent-gradient) !important;
    color: #FFFFFF !important;
    padding: 0.95rem 1.9rem;
    border-radius: var(--radius-md);
    text-decoration: none !important;
    font-weight: 800;
    font-size: 1.05rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0, 114, 255, 0.45);
}

.btn-primary:hover, a.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 196, 255, 0.6);
    color: #FFFFFF !important;
}

.btn-secondary, a.btn-secondary, a.btn-secondary:visited {
    background: rgba(255, 255, 255, 0.12) !important;
    border: 2px solid rgba(255, 255, 255, 0.4) !important;
    color: #FFFFFF !important;
    padding: 0.95rem 1.9rem;
    border-radius: var(--radius-md);
    text-decoration: none !important;
    font-weight: 800;
    font-size: 1.05rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    backdrop-filter: blur(8px);
}

.btn-secondary:hover, a.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    border-color: var(--accent-cyan) !important;
    color: #FFFFFF !important;
    transform: translateY(-3px);
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 196, 255, 0.45);
    border: 4px solid var(--accent-cyan);
    width: 100%;
    height: 100%;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    min-height: 480px;
    object-fit: cover;
    object-position: center center;
    display: block;
    border-radius: calc(var(--radius-lg) - 4px);
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.03);
}

/* Page Banner */
.page-banner {
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary) 100%);
    color: var(--text-white);
    padding: 3.8rem 1.5rem;
    text-align: center;
    position: relative;
}

.page-banner h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-banner p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto;
}

/* Sections & Layout */
.section {
    padding: 4.5rem 1.5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3rem auto;
}

.section-tag {
    display: inline-block;
    color: var(--accent-cyan);
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.3rem;
    color: var(--primary);
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 1rem;
}

body.theme-navy .section-title {
    color: #FFFFFF;
}

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

/* Key Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-card {
    background: var(--card-bg);
    padding: 1.8rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-cyan);
}

.stat-number {
    font-size: 2.6rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-weight: 800;
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

body.theme-navy .stat-label {
    color: #FFFFFF;
}

.stat-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-cyan);
}

.service-card.highlight {
    border: 2px solid var(--accent-cyan);
    background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FF 100%);
}

body.theme-navy .service-card.highlight {
    background: #162C46;
    border-color: var(--accent-cyan);
}

.service-icon {
    width: 54px;
    height: 54px;
    background: rgba(0, 196, 255, 0.12);
    color: var(--accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
}

.service-title {
    font-size: 1.35rem;
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 0.8rem;
}

body.theme-navy .service-title,
body.theme-navy .service-card h3,
body.theme-navy h3 {
    color: #FFFFFF !important;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

body.theme-navy .service-desc,
body.theme-navy .service-card p {
    color: rgba(255, 255, 255, 0.95) !important;
}

.service-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 800;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition);
}

body.theme-navy .service-link {
    color: var(--accent-cyan) !important;
}

.service-link:hover {
    gap: 0.7rem;
    color: var(--accent-cyan);
}

/* Feature Split Layout */
.feature-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.feature-img-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
}

.feature-img-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

/* Contact Cards & Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 2.5rem;
}

.contact-info-card {
    background: var(--primary);
    color: var(--text-white);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--accent-cyan);
}

.contact-info-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    background: rgba(0, 196, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    flex-shrink: 0;
    font-size: 1.2rem;
}

.contact-item-content h4 {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 600;
}

.contact-item-content p, .contact-item-content a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 700;
}

.contact-form-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    color: var(--primary);
}

body.theme-navy .form-label {
    color: #FFFFFF;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
    background-color: var(--bg-light);
    color: var(--text-main);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background-color: var(--card-bg);
    box-shadow: 0 0 0 3px rgba(0, 196, 255, 0.2);
}

.file-upload-box {
    border: 2px dashed var(--accent-cyan);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    text-align: center;
    background: var(--bg-light);
    cursor: pointer;
    transition: var(--transition);
}

.file-upload-box:hover {
    background: rgba(0, 196, 255, 0.05);
}

/* Footer */
footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
    padding: 4rem 1.5rem 1.5rem 1.5rem;
    border-top: 2px solid var(--accent-cyan);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    margin-bottom: 1.2rem;
    font-weight: 800;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Sticky Mobile Quick Contact Bar */
.mobile-quick-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--primary);
    z-index: 999;
    padding: 0.6rem 1rem;
    border-top: 2px solid var(--accent-cyan);
    box-shadow: 0 -4px 15px rgba(0,0,0,0.3);
}

.mobile-quick-bar-container {
    display: flex;
    gap: 0.8rem;
}

.mobile-quick-btn {
    flex: 1;
    padding: 0.75rem 0.5rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 800;
    font-size: 0.85rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.mobile-quick-btn.call {
    background: var(--accent-gradient);
    color: var(--text-white);
}

.mobile-quick-btn.devis {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

    .hero-desc {
        margin: 0 auto 2rem auto;
    }

    .hero-btns {
        justify-content: center;
    }

    .feature-split {
        grid-template-columns: 1fr;
    }

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

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 65px;
    }

    .top-bar {
        display: none;
    }

    .logo-img {
        height: 55px; /* Grand logo sur mobile */
    }

    .floating-theme-switcher {
        bottom: 75px;
        right: 15px;
        padding: 0.6rem 1.1rem;
        font-size: 0.8rem;
    }

    .burger {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--primary);
        flex-direction: column;
        justify-content: center;
        gap: 1.8rem;
        padding: 2rem;
        transition: var(--transition);
        box-shadow: -5px 0 25px rgba(0,0,0,0.3);
        z-index: 1050;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-link {
        color: rgba(255, 255, 255, 0.9);
        font-size: 1.1rem;
    }

    .btn-nav {
        width: 100%;
        justify-content: center;
        padding: 0.8rem;
    }

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

    .section {
        padding: 3rem 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .mobile-quick-bar {
        display: block;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 48px;
    }

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

    .hero-btns {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .contact-info-card, .contact-form-card {
        padding: 1.5rem;
    }
}

/* GLOBAL NAVY DARK THEME OVERRIDES FOR ALL PAGES */
body.theme-navy {
    background-color: var(--bg-dark);
    color: rgba(255, 255, 255, 0.95);
}

body.theme-navy h1,
body.theme-navy h2,
body.theme-navy h3,
body.theme-navy h4,
body.theme-navy h5,
body.theme-navy .section-title {
    color: #FFFFFF !important;
}

body.theme-navy p,
body.theme-navy li,
body.theme-navy label,
body.theme-navy .section-desc {
    color: rgba(255, 255, 255, 0.9) !important;
}

body.theme-navy .stat-card,
body.theme-navy .contact-info-card,
body.theme-navy .contact-form-card {
    background: #112240;
    border-color: rgba(255, 255, 255, 0.12);
}

/* HIGH CONTRAST APPLICATION BADGES WITHOUT EMOJIS */
.app-badge {
    background: #E6F7FF;
    border: 1px solid #0099CC;
    color: #050E1A !important;
    padding: 0.4rem 0.95rem;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.88rem;
    display: inline-block;
    letter-spacing: 0.3px;
}

body.theme-navy .app-badge {
    background: rgba(0, 196, 255, 0.22);
    border-color: var(--accent-cyan);
    color: #FFFFFF !important;
}

/* BANNIÈRE COOKIES RGPD */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 900px;
    margin: 0 auto;
    background: #0A192F;
    color: #FFFFFF;
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    padding: 1.2rem 1.6rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 99999;
    transition: opacity 0.3s ease;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cookie-content p {
    font-size: 0.92rem;
    line-height: 1.5;
    margin: 0;
    color: rgba(255, 255, 255, 0.9) !important;
    flex: 1;
    min-width: 280px;
}

.cookie-btn {
    background: var(--accent-gradient);
    color: #FFFFFF;
    border: none;
    padding: 0.65rem 1.4rem;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.9rem;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.2s ease;
}

.cookie-btn:hover {
    transform: scale(1.05);
}