/* =========================
   CONTAINER
   ========================= */

.container {
    width: min(100% - 40px, var(--container));
    margin-inline: auto;
}

/* =========================
   SECTIONS
   ========================= */

section {
    padding: var(--space-2xl) 0;
}

/* =========================
   SECTION HEADING
   ========================= */

.section-heading {
    max-width: 760px;
    margin-bottom: var(--space-xl);
}

.section-heading h2 {
    margin-bottom: var(--space-md);
}

.section-heading p {
    max-width: 650px;
}

/* =========================
   HEADER
   ========================= */

.header {
    width: 100%;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 100;
}

.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

/* =========================
   NAVIGATION
   ========================= */

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-list a {
    position: relative;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text);
    transition: color var(--transition);
}

.nav-list a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -7px;
    width: 0;
    height: 1px;
    background-color: var(--text);
    transition: width var(--transition);
}

.nav-list a:hover {
    color: var(--text-muted);
}

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

/* =========================
   LANGUES
   ========================= */

.languages {
    display: flex;
    align-items: center;
    gap: 8px;
}

.languages a {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.languages a:hover {
    color: var(--text);
}

/* =========================
   HERO
   ========================= */

.hero {
    /* Supprime min-height: 720px qui créait le vide */
    padding: var(--space-sm) 0; /* Ajoute un espacement naturel en haut/bas */
    background-color: var(--bg);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start; /* Aligne le contenu en haut plutôt qu'au milieu */
    gap: var(--space-2xl);
}

/* =========================
   HERO SLIDER
   ========================= */
.hero-slider {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background-color: var(--bg-alt);
}

/* SLIDES & TRANSITIONS */
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
}

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* FLÈCHES TACTILES (Visibles au survol) */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(11, 27, 43, 0.5);
    color: var(--text-light);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition), background-color var(--transition);
}

.slider-arrow:hover {
    background-color: var(--accent);
}

.slider-arrow.prev { left: 16px; }
.slider-arrow.next { right: 16px; }

/* INDICATEURS DE PROGRESSION (DOTS) */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 8px;
    padding: 6px 12px;
    background: rgba(11, 27, 43, 0.35);
    backdrop-filter: blur(4px);
    border-radius: 20px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: width var(--transition), background-color var(--transition), border-radius var(--transition);
}

.dot.active {
    width: 24px;
    border-radius: 10px;
    background-color: var(--text-light);
}

/* =========================
   ANIMATION
   ========================= */

@keyframes heroScroll {

    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-1656px);
    }

}

/* =========================
   PROBLEM
   ========================= */

.problem {
    background-color: var(--bg-alt);
}

.problem-content {
    max-width: 800px;
}

/* =========================
   SOLUTION
   ========================= */

.solution-content {
    max-width: 850px;
}

/* =========================
   SERVICES
   ========================= */

.services {
    background-color: var(--bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.services-cta {
    margin-top: var(--space-xl);
    text-align: center;
}

/* =========================
   NOTRE APPROCHE
   ========================= */

.approach-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

/* =========================
   POURQUOI DM
   ========================= */

.why-dm {
    background-color: var(--bg-alt);
}

.why-dm-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

/* =========================
   ABOUT PREVIEW
   ========================= */

.about-preview-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.about-preview-content {
    max-width: 600px;
}

.about-preview-image {
    min-height: 450px;
}

/* =========================
   FINAL CTA
   ========================= */

.final-cta {
    background-color: var(--dark-bar);
    color: var(--text-light);
    text-align: center;
}

.final-cta-content {
    max-width: 750px;
    margin-inline: auto;
}

/* =========================
   FOOTER
   ========================= */

.footer {
    background-color: var(--dark-bar);
    color: var(--text-light);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    padding: var(--space-2xl) 0;
}

.footer-bottom {
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}