/* ============================================
   COMORED DEVEL SERVICE
   Couleurs logo : #6a7ae8 (bleu mauve), #333333 (gris foncé), #FFFFFF (blanc)
   Header = fond blanc comme le logo
   Structure : topbar, header, hero slider, applications, services, about, solutions, faq, contact, footer
   ============================================ */

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

:root {
    --logo-blue: #6a7ae8;
    --logo-blue-dark: #5a6ad4;
    --logo-blue-light: #7d8ceb;
    --logo-dark: #333333;
    --logo-dark-soft: #444;
    --white: #ffffff;
    --bg-light: #f5f6f8;
    --text-dark: #333333;
    --text-muted: #5a5a5a;
    --radius: 12px;
    --radius-lg: 16px;
    --shadow: 0 4px 20px rgba(51, 51, 51, 0.08);
    --shadow-hover: 0 12px 40px rgba(73, 73, 73, 0.861);
    --transition: 0.3s ease;
    --container: min(1140px, 92vw);
    --pad: clamp(16px, 4vw, 24px);
    --header-bg: #ffffff;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(15px, 1.8vw, 17px);
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--pad);
    width: 100%;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========== TOP BAR ========== */
.topbar {
    background: var(--logo-dark);
    color: var(--white);
    padding: clamp(8px, 1vw, 12px) 0;
    font-size: clamp(0.8rem, 1vw, 0.9rem);
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.topbar-contact {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(12px, 2vw, 24px);
}

.topbar-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.topbar-link:hover {
    color: var(--logo-blue-light);
}

.topbar-icon {
    opacity: 0.9;
}

/* ========== HEADER ========== */
.header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    box-shadow: 0 2px 16px rgba(51, 51, 51, 0.06);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(51, 51, 51, 0.08);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(12px, 1.5vw, 18px) 0;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    overflow: hidden;
}

.logo img {
   height: 95px;
    width: 95px;
    max-width: min(220px, 45vw);
    object-fit: contain;
    display: block;
    border: 0;
    clip-path: inset(1px round 12px);
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: var(--logo-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(0.88rem, 1.1vw, 1rem);
    padding: clamp(10px, 1.2vw, 14px) clamp(12px, 1.5vw, 18px);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.nav-link:hover {
    color: var(--logo-blue);
}

.nav-item-dropdown {
    position: relative;
}

.nav-link-dropdown {
    padding-right: 28px;
}

.dropdown-arrow {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid currentColor;
    transition: transform var(--transition);
}

.nav-item-dropdown[aria-expanded="true"] .dropdown-arrow {
    transform: translateY(-50%) rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-hover);
    padding: 8px 0;
    margin-top: 4px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: 100;
}

.nav-item-dropdown[aria-expanded="true"] .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-dropdown a:hover {
    background: var(--bg-light);
    color: var(--logo-blue);
}

.btn {
    padding: clamp(12px, 1.5vw, 14px) clamp(24px, 3vw, 32px);
    min-height: 48px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(0.88rem, 1.1vw, 1rem);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
}

.btn-cta {
    background: var(--logo-blue);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(106, 122, 232, 0.35);
}

.btn-cta:hover {
    background: var(--logo-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(106, 122, 232, 0.4);
}

.btn-sent {
    background: #22c55e;
    color: #fff;
    border-color: #22c55e;
    box-shadow: 0 6px 20px rgba(34, 197, 94, 0.35);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--logo-dark-soft);
    border-radius: 8px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--logo-dark);
    border-radius: 1px;
    transition: var(--transition);
}

/* ========== HERO SLIDER ========== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    padding-top: 0;
}

.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background: var(--hero-bg, linear-gradient(135deg, rgba(106,122,232,0.12) 0%, var(--bg-light) 100%));
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    padding: clamp(100px, 14vh, 140px) 0 clamp(80px, 10vh, 100px);
}

/* Images haute qualité pour les slides du hero */
.hero-slide-1 {
    background-image: url('https://www.portrait-entrepreneur.fr/wp-content/uploads/transport-logistique.jpg');
}
.hero-slide-2 {
    background-image: url('https://mkgmix.com/wp-content/uploads/2022/08/containers-stockes-port.jpg');
}
.hero-slide-3 {
     background-image: url('https://tmi-consultant.com/wp-content/uploads/2022/03/Export-import1.jpeg')
}

.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(51, 51, 51, 0.75) 0%, rgba(51, 51, 51, 0.5) 50%, rgba(106, 122, 232, 0.35) 100%);
    z-index: 1;
}

.hero-slide-1 .hero-content,
.hero-slide-2 .hero-content,
.hero-slide-3 .hero-content {
    color: #fff;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.hero-slide-1 .hero-title,
.hero-slide-2 .hero-title,
.hero-slide-3 .hero-title {
    color: #fff;
}

.hero-slide-1 .hero-title span,
.hero-slide-2 .hero-title span,
.hero-slide-3 .hero-title span {
    color: rgba(255, 255, 255, 0.95);
}

.hero-slide-1 .hero-subtitle,
.hero-slide-2 .hero-subtitle,
.hero-slide-3 .hero-subtitle {
    color: rgba(255, 255, 255, 0.92);
}

.hero-slide-1 .btn-secondary,
.hero-slide-2 .btn-secondary,
.hero-slide-3 .btn-secondary {
    border-color: #fff;
    color: #fff;
}

.hero-slide-1 .btn-secondary:hover,
.hero-slide-2 .btn-secondary:hover,
.hero-slide-3 .btn-secondary:hover {
    background: #fff;
    color: var(--logo-dark);
    border-color: #fff;
}

.hero-slide-1 .mouse,
.hero-slide-2 .mouse,
.hero-slide-3 .mouse {
    border-color: rgba(255, 255, 255, 0.6);
}

.hero-slide-1 .mouse::before,
.hero-slide-2 .mouse::before,
.hero-slide-3 .mouse::before {
    background: #fff;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--logo-dark);
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: clamp(1.85rem, 4.5vw, 56px);
    font-weight: 700;
    margin-bottom: clamp(14px, 2vw, 22px);
    letter-spacing: -0.02em;
    color: var(--logo-dark);
    line-height: 1.2;
}

.hero-title span {
    color: var(--logo-blue);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 22px);
    font-weight: 500;
    margin-bottom: clamp(24px, 3vw, 36px);
    color: var(--logo-dark-soft);
    max-width: min(600px, 90vw);
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: clamp(12px, 2vw, 20px);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--logo-blue);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(106, 122, 232, 0.35);
}

.btn-primary:hover {
    background: var(--logo-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(106, 122, 232, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--logo-dark);
    border-color: var(--logo-dark);
}

.btn-secondary:hover {
    background: var(--logo-dark);
    color: var(--white);
    border-color: var(--logo-dark);
}

.hero-slider-dots {
    position: absolute;
    bottom: clamp(80px, 12vh, 120px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(51, 51, 51, 0.3);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
}

.hero-dot-active {
    background: var(--logo-blue);
    transform: scale(1.2);
}

.hero-slider-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 var(--pad);
    pointer-events: none;
    z-index: 10;
}

.hero-arrow {
    pointer-events: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(51, 51, 51, 0.1);
    color: var(--logo-dark);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.hero-arrow:hover {
    background: var(--logo-blue);
    color: var(--white);
    border-color: var(--logo-blue);
}

.scroll-indicator {
    position: absolute;
    bottom: clamp(24px, 4vw, 36px);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 10;
}

.mouse {
    width: 26px;
    height: 44px;
    border: 2px solid rgb(223, 213, 213);
    border-radius: 18px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--logo-blue);
    border-radius: 2px;
    animation: scrollDot 2s infinite;
}

/* AI Chat */
.ai-chat-toggle {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--logo-blue);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--shadow-hover);
    cursor: pointer;
    z-index: 1200;
}
.ai-chat-panel {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: min(360px, 92vw);
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-hover);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1200;
}
.ai-chat-panel.open {
    display: flex;
}
.ai-chat-header {
    padding: 12px 16px;
    background: var(--logo-blue);
    color: #fff;
    font-weight: 600;
}
.ai-chat-messages {
    max-height: 50vh;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.ai-chat-msg {
    padding: 10px 12px;
    border-radius: 12px;
    max-width: 80%;
    line-height: 1.4;
    font-size: 0.95rem;
}
.ai-chat-msg.user {
    background: var(--logo-blue);
    color: #fff;
    align-self: flex-end;
}
.ai-chat-msg.ai {
    background: var(--bg-light);
    color: var(--text-dark);
    align-self: flex-start;
}
.ai-chat-input {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid rgba(0,0,0,0.06);
    background: #fff;
}
.ai-chat-input input {
    flex: 1;
    height: 44px;
    padding: 0 12px;
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 10px;
}
.ai-chat-input button {
    height: 44px;
    padding: 0 16px;
    border-radius: 10px;
    background: var(--logo-blue);
    color: #fff;
    border: none;
    cursor: pointer;
}
/* ========== SECTIONS GÉNÉRALES ========== */
section {
    padding: clamp(64px, 10vw, 100px) 0;
}

.section-title {
    font-size: clamp(1.75rem, 3.2vw, 40px);
    font-weight: 700;
    text-align: center;
    margin-bottom: clamp(10px, 1.2vw, 14px);
    color: var(--logo-dark);
}

.section-subtitle {
    width: 70%;
    font-size: clamp(0.95rem, 1.4vw, 17px);
    color: var(--text-muted);
    margin-bottom: clamp(40px, 6vw, 56px);
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ========== APPLICATIONS (domaines d'intervention) ========== */
.applications {
    background: var(--white);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(20px, 2.5vw, 28px);
}

.application-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-dark);
    transition: var(--transition);
    border: 2px solid transparent;
    overflow: hidden;
}

.application-card:hover {
    border-color: var(--logo-blue);
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.application-card-image {
    display: flex;
    flex-direction: column;
    padding: 0;
    text-align: left;
    background: var(--white);
}

.application-card-image-wrap {
    width: 100%;
    height: clamp(190px, 20vw, 230px);
    overflow: hidden;
}

.application-card-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.application-card-body {
    padding: clamp(18px, 2.2vw, 24px) clamp(20px, 2.5vw, 28px) clamp(20px, 2.5vw, 26px);
}

.application-card-body h3 {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--logo-dark);
}

.application-card p {
    font-size: clamp(0.88rem, 1.1vw, 0.95rem);
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.7;
}

.application-link {
    color: var(--logo-blue);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ========== VALUE SECTION ========== */
.value-section {
    background: var(--bg-light);
}

.value-content {
    text-align: center;
    max-width: min(720px, 90vw);
    margin: 0 auto;
}

.value-lead {
    font-size: clamp(1.05rem, 1.5vw, 1.2rem);
    font-weight: 500;
    color: var(--logo-dark-soft);
    margin-bottom: clamp(16px, 2vw, 24px);
}

.value-text {
    font-size: clamp(0.95rem, 1.2vw, 1rem);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: clamp(28px, 4vw, 40px);
}

/* ========== SERVICES ========== */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
    gap: clamp(24px, 3.5vw, 36px);
}

.service-card {
    background: var(--bg-light);
    padding: clamp(24px, 4vw, 36px);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(106, 122, 232, 0.2);
}

.service-icon {
    width: clamp(60px, 7vw, 72px);
    height: clamp(60px, 7vw, 72px);
    margin: 0 auto clamp(18px, 2.5vw, 22px);
    background: linear-gradient(135deg, var(--logo-blue), var(--logo-blue-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.service-icon svg {
    width: clamp(28px, 3.5vw, 36px);
    height: clamp(28px, 3.5vw, 36px);
}

.service-card h3 {
    font-size: clamp(1.1rem, 1.5vw, 1.25rem);
    font-weight: 600;
    margin-bottom: clamp(10px, 1.2vw, 14px);
    color: var(--logo-dark);
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: clamp(14px, 2vw, 18px);
    font-size: clamp(0.9rem, 1.1vw, 1rem);
}

.service-more {
    color: var(--logo-blue);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
}

.service-more:hover {
    color: var(--logo-blue-dark);
}

/* ========== ABOUT ========== */
.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 72px);
    align-items: center;
}

.about-lead {
    font-size: clamp(1rem, 1.3vw, 1.15rem);
    font-weight: 500;
    color: var(--logo-blue);
    margin-bottom: clamp(12px, 1.5vw, 16px);
}

.about-description {
    font-size: clamp(0.9rem, 1.15vw, 1rem);
    color: var(--text-muted);
    margin-bottom: clamp(14px, 1.8vw, 20px);
    line-height: 1.8;
}

.about-features {
    list-style: none;
    margin: clamp(20px, 2.5vw, 28px) 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    color: var(--text-dark);
    font-weight: 500;
}

.feature-icon {
    width: 26px;
    height: 26px;
    background: var(--logo-blue);
    color: var(--white);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.about-visual-box {
    background: var(--white);
    padding: clamp(28px, 4vw, 40px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(16px, 2vw, 24px);
    text-align: center;
}

.stat {
    padding: clamp(16px, 2vw, 24px) 0;
    border-right: 1px solid rgba(51, 51, 51, 0.1);
    font-size: clamp(0.85rem, 1.05vw, 0.95rem);
    color: var(--text-muted);
}

.stat:last-child {
    border-right: none;
}

.stat-number {
    font-size: clamp(1.75rem, 2.5vw, 2.25rem);
    font-weight: 700;
    color: var(--logo-blue);
    display: block;
}

.stat-suffix {
    color: var(--logo-blue);
    font-weight: 700;
}

.stat-label {
    display: block;
    margin-top: 4px;
}

/* ========== SOLUTIONS ========== */
.solutions {
    background: var(--white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(24px, 3.5vw, 40px);
}

.solution-card {
    background: var(--bg-light);
    padding: clamp(28px, 4vw, 40px);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.solution-card h3 {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--logo-dark);
}

.solution-card p {
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    color: var(--text-muted);
    line-height: 1.75;
}

/* ========== FAQ ========== */
.faq {
    background: var(--bg-light);
}

.faq-list {
    max-width: min(800px, 92vw);
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: clamp(12px, 1.5vw, 16px);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: clamp(18px, 2.2vw, 24px) clamp(20px, 2.5vw, 28px);
    text-align: left;
    font-family: inherit;
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    font-weight: 600;
    color: var(--logo-dark);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--logo-blue);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.faq-item[aria-expanded="true"] .faq-question::after {
    transform: rotate(45deg);
}

.faq-question:hover {
    color: var(--logo-blue);
}

.faq-answer {
    padding: 0 clamp(20px, 2.5vw, 28px) clamp(18px, 2.2vw, 24px);
}

.faq-answer p {
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    color: var(--text-muted);
    line-height: 1.75;
    padding-top: 0;
}

/* ========== CONTACT ========== */
.contact {
    background: var(--white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(32px, 5vw, 56px);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 2.5vw, 24px);
}

.contact-card {
    background: var(--bg-light);
    padding: clamp(20px, 3vw, 28px);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    font-size: clamp(32px, 4vw, 40px);
    margin-bottom: 12px;
}

.contact-card h3 {
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--logo-dark);
}

.contact-link {
    color: var(--logo-blue);
    font-weight: 500;
    text-decoration: none;
    font-size: clamp(0.95rem, 1.1vw, 1rem);
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--logo-blue-dark);
}

.contact-card p {
    color: var(--text-muted);
    font-size: clamp(0.9rem, 1.05vw, 1rem);
}

.contact-form {
    background: var(--bg-light);
    padding: clamp(28px, 4vw, 40px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(16px, 2vw, 24px);
}

.form-group {
    margin-bottom: clamp(16px, 2.2vw, 22px);
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: clamp(0.9rem, 1.05vw, 1rem);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: clamp(12px, 1.4vw, 14px) clamp(14px, 1.8vw, 18px);
    min-height: 48px;
    border: 2px solid #e2e4e8;
    border-radius: 8px;
    font-family: inherit;
    font-size: clamp(15px, 1.4vw, 16px);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--logo-blue);
}

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

.btn-block {
    width: 100%;
}

/* ========== FOOTER ========== */
.footer {
    background:rgb(43, 42, 43);
    color: var(--white);
    padding: clamp(48px, 6vw, 64px) 0 clamp(24px, 3vw, 32px);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: clamp(32px, 4vw, 48px);
    margin-bottom: clamp(32px, 4vw, 48px);
}

.footer-logo-img {
    height: 130px;
    width: 130px;
    max-width: 200px;
    margin-bottom: clamp(16px, 2vw, 20px);
    opacity: 0.95;
}

.footer-about p {
    font-size: clamp(0.9rem, 1.1vw, 1rem);
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: clamp(16px, 2vw, 24px);
}

.footer-cta {
    display: inline-block;
    padding: 12px 24px;
    background: var(--logo-blue);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-cta:hover {
    background: var(--logo-blue-light);
}

.footer-col h4 {
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    font-weight: 600;
    margin-bottom: clamp(14px, 1.8vw, 20px);
}

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

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

.footer-col a,
.footer-col li {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: clamp(0.88rem, 1.05vw, 0.95rem);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--logo-blue-light);
}

.footer-bottom {
    padding-top: clamp(24px, 3vw, 32px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: clamp(0.85rem, 1vw, 0.9rem);
    opacity: 0.85;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}
@keyframes scrollDot {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* Reveal on scroll */
.reveal-init {
    opacity: 0;
    transform: translateY(16px);
}
.reveal-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity .6s ease, transform .6s ease;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    .about-text {
        order: 1;
    }
    .about-visual {
        order: 0;
    }
    .contact-layout {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .nav {
        display: block;
    }
    .header .btn-cta {
        display: none;
    }
    .nav-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .topbar-inner {
        flex-direction: column;
        text-align: center;
    }
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(320px, 88vw);
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        background: var(--logo-dark);
        padding: 100px 24px 32px;
        gap: 0;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
        transition: right 0.3s ease;
        z-index: 999;
        align-items: stretch;
    }
    .nav-list.open {
        right: 0;
    }
    .nav-link {
        color: rgba(255, 255, 255, 0.95);
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .nav-link:hover {
        color: var(--logo-blue-light);
    }
    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.2);
        margin: 0 0 8px 0;
        padding: 0 0 8px 16px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .nav-item-dropdown[aria-expanded="true"] .nav-dropdown {
        max-height: 220px;
    }
    .nav-dropdown a {
        color: rgba(255, 255, 255, 0.9);
        padding: 10px 0;
    }
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    .applications-grid {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        grid-template-columns: 1fr;
    }
    .stat {
        border-right: none;
        border-bottom: 1px solid rgba(51, 51, 51, 0.1);
    }
    .stat:last-child {
        border-bottom: none;
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-logo-img {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-arrow {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: max(16px, env(safe-area-inset-left));
        padding-right: max(16px, env(safe-area-inset-right));
    }
    .hero-buttons {
        flex-direction: column;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .hero-title {
        font-size: 1.65rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .scroll-indicator {
        bottom: max(20px, env(safe-area-inset-bottom));
    }
    .hero-slider-dots {
        bottom: max(70px, env(safe-area-inset-bottom) + 60px);
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.45rem;
    }
    .section-title {
        font-size: 1.5rem;
    }
}

/* Grand écran / TV */
@media (min-width: 1920px) {
    .container {
        max-width: 1200px;
        padding-left: 32px;
        padding-right: 32px;
    }
}

@media (min-width: 2560px) {
    .container {
        max-width: 1400px;
        padding-left: 48px;
        padding-right: 48px;
    }
    body {
        font-size: 17px;
    }
    .section-title {
        font-size: 42px;
    }
    .hero-title {
        font-size: 3.25rem;
    }
}
 
.hero-page {
    position: relative;
    min-height: 40vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(106,122,232,0.12) 0%, var(--bg-light) 100%);
}
.hero-page::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(51,51,51,0.55) 0%, rgba(51,51,51,0.35) 50%, rgba(106,122,232,0.25) 100%);
    z-index: 0;
}
.hero-page .container {
    position: relative;
    z-index: 1;
}
.hero-page .section-title,
.hero-page .section-subtitle {
    color: #fff;
    text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.hero-services {
    background-image: url('https://www.alsacemotopieces.com/images/quest-ce-que-le-transport-terrestre-de-marchandises.jpg');
    background-size: cover;
    background-position: center;
}
.hero-solutions {
    background-image: url('https://mkgmix.com/wp-content/uploads/2022/08/containers-stockes-port.jpg');
    background-size: cover;
    background-position: center;
}
.hero-faq {
    background-image: url('https://tmi-consultant.com/wp-content/uploads/2022/03/Export-import1.jpeg');
    background-size: cover;
    background-position: center;
}
.hero-contact {
    background-image: url('https://ifcgmsconsultinggroup.com/wp-content/uploads/2022/11/logistique-transport-conteneurs-cargo-avion-cargo-pont-roulant-etat-marche_512343-260.webp');
    background-size: cover;
    background-position: center;
}
.hero-apropos {
    background-image: url('https://www.portrait-entrepreneur.fr/wp-content/uploads/transport-logistique.jpg');
    background-size: cover;
    background-position: center;
}
.hero-page .section-title,
.hero-page .section-subtitle {
    text-align: left;
    margin-left: 0;
}
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 900;
}
.nav-overlay.open {
    opacity: 1;
    visibility: visible;
}
.header.transparent {
    background: rgba(255,255,255,0.85);
    backdrop-filter: saturate(140%) blur(8px);
}