:root {
  --color-accent: #ff5151;
  --color-text: #2b2c2d;
  --color-text-light: #ffffff;
  --color-bg: #ffffff;
  --color-bg-muted: #f9f9f9;
  --font-family: "Poppins", system-ui, sans-serif;
  --page-width: 1600px;
  --radius: 8px;
  --shadow: 0 4px 5px rgba(0, 17, 40, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.site-logo {
  margin: 0 auto;
}

.site-logo img {
  width: min(290px, 60vw);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.site-nav__link,
.site-nav__trigger {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: var(--color-text);
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  padding: 0.25rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"],
.site-nav__dropdown.is-active .site-nav__trigger {
  color: var(--color-accent);
}

.site-nav__link[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 0.35rem;
}

.site-nav__dropdown {
  position: relative;
}

.site-nav__chevron {
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s;
}

.site-nav__dropdown.is-open .site-nav__chevron {
  transform: rotate(-135deg) translateY(2px);
}

.site-nav__menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem 0;
  z-index: 200;
}

.site-nav__menu a {
  display: block;
  padding: 0.65rem 1.25rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.site-nav__menu a:hover,
.site-nav__menu a[aria-current="page"] {
  color: var(--color-accent);
  background: rgba(255, 81, 81, 0.06);
}

.site-nav__dropdown.is-open .site-nav__menu,
.site-nav__dropdown:hover .site-nav__menu {
  display: block;
}

.nav-toggle {
  display: none;
  border: 1px solid #ccc;
  background: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-family: inherit;
  cursor: pointer;
}

/* Banner — hauteur « adapt » comme Shopify (ratio image 1920×650) */
.banner {
  position: relative;
}

.banner__media {
  position: relative;
  line-height: 0;
}

.banner__image {
  width: 100%;
  height: auto;
  display: block;
}

.banner__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

.banner__content {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  color: var(--color-text-light);
  padding: 3rem 1.5rem;
}

.banner__eyebrow {
  margin: 0 0 0.5rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.banner__title {
  margin: 0 0 1.5rem;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.2;
  max-width: 900px;
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  border: 1px solid var(--color-accent);
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
}

/* Sections */
.section {
  padding: 2.25rem 0;
}

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

.section__title {
  text-align: center;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin: 0 0 2rem;
  font-weight: 800;
}

/* Cards */
.cards {
  display: grid;
  gap: 2rem;
}

.cards--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.cards--4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  text-align: center;
}

.card__icon {
  width: 33%;
  margin: 0 auto 1rem;
}

.card__title,
.card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
}

.card p {
  margin: 0 0 1rem;
}

.card__link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.card__link:hover {
  text-decoration: underline;
}

.card--agency img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.card--agency h3 {
  text-align: left;
}

.card--agency p {
  text-align: left;
}

.card--no-image {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  text-align: left;
}

/* Split sections */
.split__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.split__content h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
}

.split__content p {
  margin: 0 0 1rem;
}

.split__media img {
  border-radius: var(--radius);
  width: 100%;
}

@media (min-width: 900px) {
  .site-header__inner {
    flex-direction: column;
  }

  .split__inner {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .split--image-first .split__media {
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 1rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav__dropdown {
    width: 100%;
  }

  .site-nav__trigger {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav__menu {
    position: static;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0.25rem 0 0.5rem 1rem;
    display: none;
  }

  .site-nav__dropdown.is-open .site-nav__menu {
    display: block;
  }

  .site-nav__dropdown:hover .site-nav__menu {
    display: none;
  }

  .site-nav__dropdown.is-open:hover .site-nav__menu {
    display: block;
  }
}

/* Footer */
.site-footer {
  background: #fff;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 2.25rem 0;
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.site-footer h2 {
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 1rem;
}

.site-footer p {
  margin: 0 0 0.75rem;
}

.site-footer a {
  color: var(--color-accent);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.site-footer__logo {
  display: flex;
  justify-content: center;
}

/* Inner pages (stubs) */
.page-hero {
  padding: 3rem 0 2rem;
  text-align: center;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
}

.page-content {
  padding: 0 0 3rem;
  max-width: 800px;
}