/* ============================================
   TDR Informatique — Design principal
   Inspiré de l'ancien site (Coda + Open Sans)
   ============================================ */

/* --- Variables CSS --- */
:root {
    --tdr-dark: #2c2c3d;
    --tdr-bg: #dfe7ed;
    --tdr-accent: #4ab9ff;
    --tdr-accent-hover: #2ea8f5;
    --tdr-white: #ffffff;
    --tdr-text: #333333;
    --tdr-text-light: #666666;
    --tdr-border: #d0d8df;
    --tdr-success: #28a745;
    --tdr-error: #dc3545;
    --tdr-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --tdr-shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
    --tdr-radius: 8px;
    --tdr-radius-sm: 4px;
    --tdr-transition: 0.3s ease;
    --tdr-max-width: 1200px;
    --tdr-nav-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Open Sans", sans-serif;
    color: var(--tdr-text);
    background-color: var(--tdr-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Coda", sans-serif;
    line-height: 1.3;
    color: var(--tdr-dark);
}

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

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

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

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    max-width: var(--tdr-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Navbar --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--tdr-dark);
    box-shadow: var(--tdr-shadow);
}

.navbar {
    background-color: var(--tdr-dark);
}

.nav-container {
    max-width: var(--tdr-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--tdr-nav-height);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--tdr-white);
    font-family: "Coda", sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    text-decoration: none;
}

.nav-logo:hover {
    color: var(--tdr-accent);
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link {
    color: var(--tdr-white);
    padding: 8px 14px;
    border-radius: var(--tdr-radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all var(--tdr-transition);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--tdr-accent);
    background-color: rgba(255, 255, 255, 0.1);
}

.lang-switch {
    background-color: var(--tdr-accent);
    color: var(--tdr-white) !important;
    border-radius: var(--tdr-radius-sm);
    padding: 6px 12px;
    font-weight: 700;
    font-size: 0.85rem;
}

.lang-switch:hover {
    background-color: var(--tdr-accent-hover);
    color: var(--tdr-white) !important;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-arrow {
    transition: transform var(--tdr-transition);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--tdr-dark);
    min-width: 280px;
    border-radius: 0 0 var(--tdr-radius) var(--tdr-radius);
    box-shadow: var(--tdr-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all var(--tdr-transition);
    z-index: 100;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 18px;
    color: var(--tdr-white);
    font-size: 0.9rem;
    transition: all var(--tdr-transition);
    border-left: 3px solid transparent;
}

.dropdown-menu li a:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--tdr-accent);
    border-left-color: var(--tdr-accent);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: var(--tdr-white);
    border-radius: 2px;
    transition: all var(--tdr-transition);
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Hero --- */
.hero {
    background: linear-gradient(135deg, var(--tdr-dark) 0%, #1a1a2e 100%);
    color: var(--tdr-white);
    padding: 100px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(74, 185, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--tdr-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
    line-height: 1.7;
}

/* --- Boutons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--tdr-radius);
    font-family: "Coda", sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all var(--tdr-transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--tdr-accent);
    color: var(--tdr-white);
}

.btn-primary:hover {
    background-color: var(--tdr-accent-hover);
    color: var(--tdr-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 185, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--tdr-white);
    border: 2px solid var(--tdr-white);
}

.btn-outline:hover {
    background-color: var(--tdr-white);
    color: var(--tdr-dark);
}

.btn-secondary {
    background-color: var(--tdr-dark);
    color: var(--tdr-white);
}

.btn-secondary:hover {
    background-color: #1e1e2e;
    color: var(--tdr-white);
    transform: translateY(-2px);
}

/* --- Sections --- */
.section {
    padding: 80px 20px;
}

.section-light {
    background-color: var(--tdr-white);
}

.section-dark {
    background-color: var(--tdr-dark);
    color: var(--tdr-white);
}

.section-dark h2 {
    color: var(--tdr-white);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: var(--tdr-text-light);
    font-size: 1.1rem;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

/* --- Service Cards --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    max-width: var(--tdr-max-width);
    margin: 0 auto;
}

.service-card {
    background-color: var(--tdr-white);
    border-radius: var(--tdr-radius);
    padding: 35px 28px;
    box-shadow: var(--tdr-shadow);
    transition: all var(--tdr-transition);
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
}

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

.service-card .card-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(74, 185, 255, 0.1);
    border-radius: var(--tdr-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: var(--tdr-accent);
}

.service-card .card-icon svg {
    width: 26px;
    height: 26px;
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--tdr-text-light);
    font-size: 0.95rem;
    flex: 1;
    margin-bottom: 18px;
}

.service-card .card-link {
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.service-card .card-link::after {
    content: '→';
    transition: transform var(--tdr-transition);
}

.service-card:hover .card-link::after {
    transform: translateX(4px);
}

/* Badge */
.badge-7j {
    display: inline-block;
    background-color: var(--tdr-accent);
    color: var(--tdr-white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 30px;
}

/* --- Pourquoi TDR / Stats --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: var(--tdr-max-width);
    margin: 0 auto;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-family: "Coda", sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--tdr-accent);
    display: block;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--tdr-text-light);
    margin-top: 5px;
}

.section-dark .stat-label {
    color: rgba(255, 255, 255, 0.7);
}

/* --- Avantages (pourquoi TDR) --- */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    max-width: var(--tdr-max-width);
    margin: 0 auto;
}

.advantage-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.advantage-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background-color: rgba(74, 185, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tdr-accent);
}

.section-dark .advantage-icon {
    background-color: rgba(74, 185, 255, 0.2);
}

.advantage-item h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.section-dark .advantage-item h4 {
    color: var(--tdr-white);
}

.advantage-item p {
    font-size: 0.9rem;
    color: var(--tdr-text-light);
}

.section-dark .advantage-item p {
    color: rgba(255, 255, 255, 0.7);
}

/* --- Zone de desserte --- */
.coverage-area {
    max-width: var(--tdr-max-width);
    margin: 0 auto;
}

.coverage-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 30px;
}

.coverage-list li {
    background-color: var(--tdr-white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    box-shadow: var(--tdr-shadow);
    border: 1px solid var(--tdr-border);
}

/* --- Formulaire contact --- */
.contact-section {
    max-width: var(--tdr-max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-form {
    background-color: var(--tdr-white);
    padding: 40px;
    border-radius: var(--tdr-radius);
    box-shadow: var(--tdr-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--tdr-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--tdr-border);
    border-radius: var(--tdr-radius-sm);
    font-family: "Open Sans", sans-serif;
    font-size: 0.95rem;
    color: var(--tdr-text);
    transition: border-color var(--tdr-transition);
    background-color: var(--tdr-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--tdr-accent);
    box-shadow: 0 0 0 3px rgba(74, 185, 255, 0.15);
}

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

.form-group .error-text {
    color: var(--tdr-error);
    font-size: 0.8rem;
    margin-top: 4px;
    display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
    border-color: var(--tdr-error);
}

.form-group.has-error .error-text {
    display: block;
}

/* Honeypot */
.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-message {
    padding: 14px 18px;
    border-radius: var(--tdr-radius-sm);
    margin-top: 15px;
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.contact-info {
    padding: 20px 0;
}

.contact-info-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-info-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background-color: rgba(74, 185, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tdr-accent);
}

.contact-info-item h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 0.9rem;
    color: var(--tdr-text-light);
}

.contact-map {
    margin-top: 30px;
    border-radius: var(--tdr-radius);
    overflow: hidden;
    box-shadow: var(--tdr-shadow);
}

.contact-map iframe {
    width: 100%;
    height: 300px;
    border: 0;
}

/* --- Page intérieure --- */
.page-header {
    background-color: var(--tdr-dark);
    color: var(--tdr-white);
    padding: 50px 20px;
    text-align: center;
}

.page-header h1 {
    color: var(--tdr-white);
    font-size: 2.2rem;
    margin-bottom: 10px;
}

.page-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    max-width: var(--tdr-max-width);
    margin: 0 auto;
    padding: 15px 20px;
    font-size: 0.85rem;
    color: var(--tdr-text-light);
}

.breadcrumb a {
    color: var(--tdr-text-light);
}

.breadcrumb a:hover {
    color: var(--tdr-accent);
}

.breadcrumb span {
    margin: 0 8px;
}

/* --- Page de service détaillée --- */
.service-detail {
    max-width: 900px;
    margin: 0 auto;
    padding: 50px 20px;
}

.service-detail h2 {
    font-size: 1.6rem;
    margin-top: 40px;
    margin-bottom: 15px;
}

.service-detail p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.service-detail ul {
    margin: 15px 0;
    padding-left: 20px;
}

.service-detail ul li {
    list-style: disc;
    margin-bottom: 8px;
    line-height: 1.6;
    color: var(--tdr-text-light);
}

.service-cta {
    background-color: var(--tdr-white);
    border-radius: var(--tdr-radius);
    padding: 40px;
    text-align: center;
    margin-top: 50px;
    box-shadow: var(--tdr-shadow);
}

.service-cta h3 {
    margin-bottom: 15px;
}

.service-cta p {
    margin-bottom: 25px;
    color: var(--tdr-text-light);
}

/* --- Consumer services grid --- */
.consumer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 25px;
    max-width: var(--tdr-max-width);
    margin: 0 auto;
}

.consumer-card {
    background-color: var(--tdr-white);
    border-radius: var(--tdr-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--tdr-shadow);
    transition: all var(--tdr-transition);
}

.consumer-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--tdr-shadow-lg);
}

.consumer-card .card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background-color: rgba(74, 185, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tdr-accent);
}

.consumer-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.consumer-card p {
    color: var(--tdr-text-light);
    font-size: 0.9rem;
}

/* --- À propos --- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    margin-bottom: 18px;
    line-height: 1.8;
}

.timeline {
    max-width: 700px;
    margin: 40px auto 0;
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--tdr-accent);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding-left: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 5px;
    width: 14px;
    height: 14px;
    background-color: var(--tdr-accent);
    border-radius: 50%;
    border: 3px solid var(--tdr-bg);
}

.timeline-year {
    font-family: "Coda", sans-serif;
    font-weight: 800;
    color: var(--tdr-accent);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--tdr-dark);
    color: var(--tdr-white);
    padding: 60px 0 0;
}

.footer-container {
    max-width: var(--tdr-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-col h3 {
    color: var(--tdr-white);
    font-size: 1rem;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background-color: var(--tdr-accent);
    border-radius: 2px;
}

.hours-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.business-badge {
    margin-top: 15px;
    background-color: rgba(74, 185, 255, 0.15);
    color: var(--tdr-accent);
    padding: 8px 14px;
    border-radius: var(--tdr-radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    text-align: center;
}

.footer-col p,
.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-col a:hover {
    color: var(--tdr-accent);
}

.footer-map {
    margin-top: 12px;
    border-radius: var(--tdr-radius-sm);
    overflow: hidden;
}

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.payment-badge {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 8px 14px;
    border-radius: var(--tdr-radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.social-icon {
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--tdr-transition);
}

.social-links a:hover .social-icon {
    color: var(--tdr-accent);
    transform: scale(1.1);
}

.footer-nav-title {
    margin-top: 10px;
}

.footer-nav li {
    margin-bottom: 8px;
}

.footer-nav li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    transition: all var(--tdr-transition);
}

.footer-nav li a:hover {
    color: var(--tdr-accent);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
    padding: 20px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Navbar scrolled --- */
.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.site-header.scrolled .nav-container {
    height: calc(var(--tdr-nav-height) - 10px);
}

/* --- Hero buttons --- */
.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Misc utilities --- */
.text-center {
    text-align: center;
}

.mt-30 {
    margin-top: 30px;
}

.mb-30 {
    margin-bottom: 30px;
}