/* ===================== Variables (light only) ===================== */
:root {
    /* Charte */
    --primary: #163866;
    /* bleu principal */
    --primary-2: #21436c;
    /* bleu second */
    --accent: #cc7131;
    /* orange */

    /* UI light */
    --bg: #f7f9ff;
    --paper: #ffffff;
    --text: #152038;
    --muted: #566585;
    --line: rgba(22, 56, 102, 0.14);
    --surface: rgba(22, 56, 102, 0.06);
    --shadow: 0 10px 30px rgba(22, 56, 102, 0.12);
    --ring: color-mix(in oklab, var(--primary) 32%, transparent);

    --radius: 14px;
    --gap: clamp(16px, 2vw, 28px);
    --container: 1180px;

    --h1: clamp(2.2rem, 4vw + 1rem, 3.6rem);
    --h2: clamp(1.4rem, 1.8vw + 1rem, 2.2rem);
    --h3: clamp(1.1rem, 1vw + 0.9rem, 1.35rem);
    --p: clamp(1rem, 0.6vw + 0.7rem, 1.05rem);
}

*,
*::before,
*::after {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans";
    background:
        radial-gradient(1200px 800px at 85% -10%, color-mix(in oklab, var(--primary) 8%, transparent), transparent 70%),
        radial-gradient(900px 700px at -10% 20%, color-mix(in oklab, var(--accent) 12%, transparent), transparent 70%),
        var(--bg);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.container {
    /* width: min(100% - 2rem, var(--container)); */
    margin-inline: auto
}
.container-in {
    width: min(100% - 2rem, var(--container));
    margin-inline: auto
}

a {
    color: var(--primary-2);
    text-decoration: none
}

a:hover {
    text-decoration: underline
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-weight: 700;
    padding: .9rem 1.1rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: linear-gradient(120deg, #ffffff, #f5f8ff);
    color: var(--primary);
    box-shadow: var(--shadow);
    transition: transform .18s ease, filter .18s ease, box-shadow .18s ease;
}

.btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.02)
}

.btn.primary {
    background: linear-gradient(120deg, var(--primary), var(--primary-2));
    color: #fff;
    border-color: transparent;
}

.btn.accent {
    background: linear-gradient(120deg, var(--accent), #e27f3c);
    color: #fff;
    border-color: transparent;
}

.chip {
    display: inline-flex;
    gap: .45rem;
    align-items: center;
    padding: .36rem .62rem;
    border-radius: 999px;
    font-size: .92rem;
    color: var(--primary);
    background: color-mix(in oklab, var(--primary) 10%, white 90%);
    border: 1px solid var(--line);
}

.card {
    padding: clamp(16px, 1.2vw, 22px);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
    isolation: isolate;
}

.glass {
    background: linear-gradient(#ffffff, #ffffff) padding-box,
        linear-gradient(to bottom right, rgba(22, 56, 102, .25), rgba(22, 56, 102, .05)) border-box;
    border: 1px solid transparent;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: saturate(1.15) blur(6px);
}

section {
    padding: clamp(52px, 7vw, 110px) 0
}

h1 {
    font-size: var(--h1);
    line-height: 1.08;
    margin: 0 0 .9rem
}

h2 {
    font-size: var(--h2);
    margin: 0 0 .6rem
}

h3 {
    font-size: var(--h3);
    margin: .2rem 0 .25rem
}

p {
    font-size: var(--p);
    color: var(--muted);
    margin: .2rem 0 1rem
}

.center {
    text-align: center
}

.grid {
    display: grid;
    gap: var(--gap)
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
}

/* ===================== Header ===================== */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px) saturate(1.05);
    border-bottom: 1px solid var(--line);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 14px 0
}

.brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    color: var(--primary);
    font-weight: 900;
    letter-spacing: .2px;
}

.brand svg {
    width: 30px;
    height: 30px
}

nav ul {
    display: flex;
    gap: .2rem;
    list-style: none;
    margin: 0;
    padding: 0
}

nav a {
    padding: .55rem .75rem;
    border-radius: 10px;
    font-weight: 600;
    color: var(--text)
}

nav a:hover {
    background: color-mix(in oklab, var(--primary) 10%, white 90%)
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: .5rem
}

.menu-btn {
    display: none;
    padding: .55rem .7rem;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: var(--paper);
    margin-left: 35vw;
}

.feature-img {
    max-width: 500px;
    height: 300px;
}

.mobile{
    display: none;
}
.desktop{
    display: inherit;
}

.img-about {
    height: 40vh;
    width: 5Ovw;
}

@media (max-width: 920px) {
.img-about {
    height: inherit;
    width: inherit;
}
.mobile{
    display: inherit;
}
.desktop{
    display: none;
}
.feature-img {
    max-width: 90vw;
    height: 200px;
}
    nav ul {
        position: fixed;
        inset: 64px 0 auto 0;
        padding: 1rem;
        flex-direction: column;
        gap: .4rem;
        background: #ffffff;
        border-top: 1px solid var(--line);
        transform: translateY(-150%);
        transition: .25s ease
    }

    nav ul.open {
        transform: translateY(0)
    }

    .menu-btn {
        display: inline-flex
    }

    .nav-actions .btn.cta {
        display: none
    }
}

/* ===================== Hero ===================== */
.hero {
    display: grid;
    gap: clamp(24px, 3vw, 40px);
    grid-template-columns: 1.05fr .95fr;
    align-items: center
}

@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr
    }
}

.art {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #ffffff;
    border: 1px solid var(--line);
}

.art svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%
}

.art .panel {
    position: absolute;
    inset: 10px;
    border-radius: 16px;
    display: grid;
    gap: 12px;
    grid-template-rows: auto 1fr auto;
    padding: 18px;
    background: rgba(255, 255, 255, .8);
    border: 1px solid var(--line);
}

.card .icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: color-mix(in oklab, var(--accent) 10%, rgb(242, 197, 169) 50%);
    border: 1px solid var(--line);
    color: var(--primary-2);
}

.card:hover {
    outline: 2px solid var(--ring)
}

.feature {
    display: grid;
    gap: var(--gap);
    align-items: center;
    grid-template-columns: 1.1fr .9fr
}

.feature:nth-child(even) {
    grid-template-columns: .9fr 1.1fr
}

.mock {
    aspect-ratio: 16/10;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line)
}

.mock::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(800px 500px at 20% -10%, color-mix(in oklab, var(--primary) 12%, transparent), transparent 60%),
        radial-gradient(800px 500px at 120% 110%, color-mix(in oklab, var(--accent) 16%, transparent), transparent 60%);
    opacity: .9;
}

.pricing {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    align-items: stretch
}

.plan {
    position: relative
}

.plan .badge {
    position: absolute;
    top: -10px;
    right: 12px;
}

.plan ul {
    padding-left: 1.1rem
}

.plan li {
    margin: .5rem 0;
    color: var(--muted)
}

blockquote {
    margin: 0;
    padding: 1rem 1.2rem;
    border-left: 3px solid var(--primary);
    background: color-mix(in oklab, var(--primary) 6%, white 94%);
    border-radius: 8px
}

details {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: .9rem 1rem
}

details+details {
    margin-top: .7rem
}

summary {
    cursor: pointer;
    font-weight: 700
}

.contact {
    display: grid;
    gap: var(--gap);
    grid-template-columns: 1.1fr .9fr;
    align-items: center
}

@media (max-width: 900px) {

    .feature,
    .contact {
        grid-template-columns: 1fr
    }
}

.reveal {
    opacity: 0;
    translate: 0 16px;
    transition: .5s ease
}

.reveal.show {
    opacity: 1;
    translate: 0 0
}

footer {
    padding: 28px 0;
    color: var(--muted);
    border-top: 1px solid var(--line);
    background: #fff
}

.footer-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between
}

.card-bg {
    aspect-ratio:4/3;
    max-width: 400px;
    max-height: 250px;
}
.conteneur-parent {
  position: relative;
}

.conteneur-parent::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/img/image3.jp') !important;
  background-size: cover; /* Pour que l'image couvre bien l'élément */
  opacity: 0.5; /* Le fond sera semi-transparent */
  z-index: 0; /* Le fond est derrière le contenu */
}

.contenu-texte {
    background-color: rgba(0, 0, 0, 0.5) !important;
  position: relative; /* Pour s'assurer qu'il est positionné au-dessus */
  z-index: 1;
}

.reveal li {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* Scroll To Top */
#scrollTopBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #fff;
  border: 2px solid #163866;
  color: #163866;
  padding: 12px 15px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  display: none; /* Caché par défaut */
  transition: all 0.3s ease;
  z-index: 999;
}

#scrollTopBtn:hover {
  background-color: #163866;
  color: #fff;
}
/* end */