/* ============================================
   OptiTech - THÈME BLEU/GRIS ANTHRACITE
   Palette : Bleu électrique (#00b4ff), Gris anthracite (#333333), Bleu foncé (#1a1a2e)
   ============================================ */

:root {
    /* Couleurs principales */
    --primary-color: #00b4ff;    /* Bleu électrique */
    --primary-dark: #0088cc;    /* Bleu plus foncé */
    --dark-color: #1a1a2e;       /* Bleu foncé (header/footer) */
    --text-color: #333333;       /* Gris anthracite (texte principal) */
    --light-text: #e0e0e0;      /* Gris clair (texte secondaire) */
    --light-color: #ffffff;     /* Blanc (fond de page) */
    --light-gray: #f0f0f0;       /* Gris très clair (bords) */
    --medium-gray: #6c757d;      /* Gris moyen */

    /* Typographie */
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Poppins', sans-serif;

    /* Effets */
    --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    --box-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 8px;
}

.card {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    text-align: left;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
    position: relative;
    overflow: hidden;
}

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

/* Style pour les icônes dans les cartes */
.card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background-color: rgba(0, 180, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.card:hover .card-icon {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* Badge "Recommandé" */
.featured-badge {
    background-color: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    position: absolute;
    top: -10px;
    right: 10px;
}

/* ============================================
   RESET ET STYLES DE BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

.logo {
    font-family: var(--font-secondary);
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary-color);
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
}

h1 {
    font-size: 2.8rem;
}

h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 10px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
}

h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--medium-gray);
    font-size: 1rem;
}

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

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.responsive-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

/* ============================================
   EN-TÊTE ET BARRE DE NAVIGATION
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--dark-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(26, 26, 46, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-color);
}

.logo-icon {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--light-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links .active {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
}

.cta-phone {
    display: none;
    background-color: var(--primary-color);
    color: var(--dark-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
}

.cta-phone:hover {
    background-color: var(--primary-dark);
    color: var(--light-color);
}

/* ============================================
   SECTION HERO
   ============================================ */
.hero {
    padding: 12rem 0 6rem;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.05) 0%, rgba(26, 26, 46, 0.02) 100%);
    position: relative;
    color: var(--text-color);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.hero-subtitle {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-text {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    color: var(--medium-gray);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.hero-trust {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0.8;
    font-size: 0.95rem;
    color: var(--medium-gray);
}

.hero-trust i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* ============================================
   BOUTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 180, 255, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 180, 255, 0.4);
}

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

.btn-secondary:hover {
    background-color: rgba(0, 180, 255, 0.1);
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

/* ============================================
   SECTIONS GÉNÉRALES
   ============================================ */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   SERVICES PRINCIPAUX
   ============================================ */
.main-services {
    background-color: var(--light-color);
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.service-card p {
    margin-bottom: 1.5rem;
    color: var(--medium-gray);
    font-size: 0.95rem;
}

.service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--light-gray);
}

.price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.duration {
    font-size: 0.9rem;
    color: var(--medium-gray);
}

/* ============================================
   POURQUOI NOUS CHOISIR
   ============================================ */
.why-choose-us {
    background-color: var(--light-color);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

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

.why-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background-color: rgba(0, 180, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.why-card:hover .why-icon {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.why-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.why-card p {
    font-size: 0.95rem;
    color: var(--medium-gray);
}

/* ============================================
   TÉMOIGNAGES
   ============================================ */
.testimonials {
    background-color: var(--light-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

.testimonial-rating {
    color: #ffc107;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--medium-gray);
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--light-gray);
}

.author-name {
    font-weight: 600;
    color: var(--text-color);
}

.author-location {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* ============================================
   SECTION CTA
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 5rem 0;
    text-align: center;
    color: var(--light-color);
}

.cta-section h2 {
    color: var(--light-color);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background-color: var(--dark-color);
    color: var(--light-color);
    border: 2px solid var(--dark-color);
}

.cta-section .btn-primary:hover {
    background-color: transparent;
    color: var(--dark-color);
}

.cta-section .btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--light-color);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-section .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ============================================
   PIED DE PAGE
   ============================================ */
footer {
    background-color: var(--dark-color);
    padding: 4rem 0 2rem;
    color: var(--light-color);
    border-top: 1px solid rgba(0, 180, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-color);
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.footer-about p {
    color: var(--light-color);
    opacity: 0.8;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 180, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--primary-color);
    color: var(--dark-color);
    transform: translateY(-3px);
}

.footer-links h3, .footer-services h3, .footer-contact h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h3::after, .footer-services h3::after, .footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.footer-links ul, .footer-services ul, .footer-contact ul {
    list-style: none;
}

.footer-links li, .footer-services li, .footer-contact li {
    margin-bottom: 0.8rem;
}

.footer-links a, .footer-services a, .footer-contact a {
    color: var(--light-color);
    opacity: 0.8;
    transition: var(--transition);
}

.footer-links a:hover, .footer-services a:hover, .footer-contact a:hover {
    color: var(--primary-color);
    opacity: 1;
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--light-color);
    opacity: 0.8;
}

.footer-contact i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 180, 255, 0.1);
    font-size: 0.9rem;
    color: var(--light-color);
    opacity: 0.7;
}

.footer-bottom a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* ============================================
   PAGE HEADER (pour prestations, a-propos, contact)
   ============================================ */
.page-header {
    text-align: center;
    padding: 7rem 0 3rem;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.05) 0%, rgba(26, 26, 46, 0.02) 100%);
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.page-header p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   SECTIONS SPÉCIFIQUES (prestations.html)
   ============================================ */
.service-section {
    padding: 3rem 0;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.service-icon-large {
    width: 80px;
    height: 80px;
    background-color: rgba(0, 180, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.service-title h2 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.service-title p {
    color: var(--medium-gray);
    font-size: 1rem;
}

.service-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
}

.service-description {
    flex: 1;
}

.service-description p {
    margin-bottom: 1rem;
    color: var(--medium-gray);
}

.service-description ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.service-description li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--medium-gray);
}

.service-description li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-pricing {
    flex: 1;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.pricing-card {
    flex: 1;
    min-width: 250px;
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

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

.pricing-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.pricing-card p {
    margin-bottom: 1.5rem;
    color: var(--medium-gray);
}

.pricing-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.pricing-card li {
    margin-bottom: 0.5rem;
    color: var(--medium-gray);
}

.featured-badge {
    background-color: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    position: absolute;
    top: -15px;
    right: 10px;
}

.forfaits-section {
    background-color: var(--light-color);
    padding: 5rem 0;
}

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

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

.forfait-header {
    margin-bottom: 1rem;
}

.forfait-header h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.forfait-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.forfait-content {
    margin-bottom: 1.5rem;
}

.forfait-content p {
    color: var(--medium-gray);
    margin-bottom: 1rem;
}

.forfait-content ul {
    list-style: none;
    padding-left: 0;
}

.forfait-content li {
    margin-bottom: 0.5rem;
    color: var(--medium-gray);
}

/* ============================================
   SECTIONS SPÉCIFIQUES (a-propos.html)
   ============================================ */
.about-section {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 4rem;
}

.about-image {
    flex: 1;
    text-align: center;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    max-width: 100%;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--medium-gray);
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background-color: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--medium-gray);
    margin-top: 0.5rem;
}

.values-section {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

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

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background-color: rgba(0, 180, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.value-card:hover .value-icon {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.value-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.value-card p {
    font-size: 0.95rem;
    color: var(--medium-gray);
}

.team-section {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team-card {
    background-color: white;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
}

.team-image {
    height: 250px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-info {
    padding: 1.5rem;
    text-align: center;
}

.team-info h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.team-title {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.team-info p {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.team-social a {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition);
}

.team-social a:hover {
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.info-card {
    padding: 35px 32px;
}

.maintenance-info-block {
    margin-bottom: 28px;
}

.maintenance-info-block h4 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: #1f2937;
}

.maintenance-info-block h4 i {
    color: #0d8bff;
    margin-right: 8px;
}

.price-example {
    background: #f3f8ff;
    border: 1px solid #d8eaff;
    border-radius: 16px;
    padding: 16px;
}

.price-example div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 7px 0;
    font-size: 0.95rem;
    color: #334155;
}

.price-example div:not(:last-child) {
    border-bottom: 1px dashed #cfe0f5;
}

.price-example strong {
    color: #0bb36b;
}

.maintenance-highlight {
    background: linear-gradient(135deg, #eaf6ff, #f5fbff);
    border-left: 4px solid #0d8bff;
    border-radius: 14px;
    padding: 16px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #334155;
}

/* ============================================
   SECTIONS SPÉCIFIQUES (contact.html)
   ============================================ */
.contact-info-section {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

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

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background-color: rgba(0, 180, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.contact-card:hover .contact-icon {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.contact-card h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.contact-card p {
    margin-bottom: 0.5rem;
    color: var(--medium-gray);
}

.contact-card a {
    color: var(--primary-color);
    font-weight: 600;
}

.contact-form-section {
    padding: 3rem 0;
    background-color: var(--light-color);
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray);
    box-shadow: var(--box-shadow);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h2 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--medium-gray);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.form-group {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 180, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    font-size: 0.95rem;
    color: var(--medium-gray);
}

.map-section {
    padding: 3rem 0;
    background-color: var(--light-color);
    text-align: center;
}

.map-container {
    max-width: 800px;
    margin: 0 auto;
}

.map-placeholder {
    height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: white;
    border: 1px dashed var(--light-gray);
    border-radius: var(--border-radius);
    margin-top: 1rem;
    color: var(--medium-gray);
}

.map-placeholder i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Alertes pour le formulaire */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.5s ease;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.1);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
}

.alert-error {
    background-color: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff0000;
    color: #ff0000;
}

.alert i {
    font-size: 1.2rem;
}

/* Style pour la section Domotique */
.domotique-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.domotique-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.domotique-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #00b4ff;
}

.domotique-card h4 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.domotique-card p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.pricing-card.featured {
    border: 2px solid #00b4ff;
    position: relative;
}

.featured-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: #00b4ff;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
}

.pricing-card h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 1.5rem;
    color: #00b4ff;
    margin: 0.5rem 0;
    font-weight: bold;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.pricing-card li {
    margin: 0.5rem 0;
    color: #555;
}

.pricing-card li i {
    margin-right: 0.5rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}

.btn-primary {
    background-color: #00b4ff;
    color: white;
}

.btn-primary:hover {
    background-color: #0096d6;
}

.btn-secondary {
    background-color: #f0f0f0;
    color: #333;
    border: 1px solid #ddd;
}

.btn-secondary:hover {
    background-color: #e0e0e0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

header.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(26, 26, 46, 0.98);
}

header.scrolled .logo img {
    height: 40px !important;
}

ul {
    list-style: none;
    padding-left: 0;
}