/* === RESET & BASE === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img,
svg {
  max-width: 100%;
  height: auto; /* garde le ratio */
  display: block;
}

/* === VARIABLES DESIGN (Tech Blue Theme) === */
:root {
  --primary: #2563eb; /* Bleu électrique */
  --primary-dark: #1d4ed8;
  --secondary: #0f172a; /* Bleu nuit foncé */

  --text-main: #334155; /* Gris ardoise */
  --text-light: #ffffff;

  --bg-body: #f8fafc; /* Fond très clair */
  --bg-card: #ffffff;
  --bg-light: #f1f5f9;

  --accent-red: #ef4444;
  --accent-menu: rgba(255, 255, 255, 0.95);

  /* Ombres douces */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* === UTILITAIRES ACCESSIBILITÉ === */
.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;
}

/* === POLICES === */
@font-face {
  font-family: "lexend";
  src: url(./assets/fonts/Lexend-VariableFont_wght.ttf);
  font-display: swap; /* Optimisation perf */
}
@font-face {
  font-family: "DMsans";
  src: url(./assets/fonts/DMSans-VariableFont_opsz\wght.ttf);
  font-display: swap;
}

body {
  font-family: "DMsans", sans-serif;
  color: var(--text-main);
  background-color: var(--bg-body);
  line-height: 1.6;
  padding-top: 90px;
}

/* === COMPOSANTS BOUTONS === */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
}

.btn--primary {
  background: var(--primary);
  color: var(--text-light);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}
.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--secondary:hover {
  background: var(--primary);
  color: var(--text-light);
}

/* === HEADER === */
.main-header {
  width: 100%;
  max-width: 1200px;
  margin: 0;
  padding: 10px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  background-color: transparent;
}

/* État "Scrollé" avec effet Verre Dépoli (Blur) */
.main-header--scrolled {
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding: 10px 5%;
  max-width: 100%;
}
.main-header__logo {
  font-family: "lexend", sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--secondary);
  z-index: 101;
}
.main-header__logo span {
  color: var(--primary);
}

/* Navigation Mobile */
.main-header__nav-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 30px;
  list-style: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--accent-menu);
  backdrop-filter: blur(10px);
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.main-header__nav-list--open {
  transform: translateX(0);
}

.main-header__nav-link {
  text-decoration: none;
  color: var(--secondary);
  font-size: 1.5rem;
  font-weight: 500;
  transition: color 0.3s;
}
.main-header__nav-link:hover {
  color: var(--primary);
}

/* Burger Menu */
.main-header__burger {
  display: block;
  width: 30px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 102;
}
.main-header__burger span,
.main-header__burger::before,
.main-header__burger::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--secondary);
  border-radius: 3px;
  transition: all 0.3s ease;
}
.main-header__burger::before {
  top: 0;
}
.main-header__burger span {
  top: 50%;
  transform: translateY(-50%);
}
.main-header__burger::after {
  bottom: 0;
}

/* Animation Burger */
.main-header__burger--open::before {
  top: 50%;
  transform: rotate(45deg);
}
.main-header__burger--open span {
  opacity: 0;
}
.main-header__burger--open::after {
  top: 50%;
  transform: rotate(-45deg);
}

/* Actions (Cachés sur mobile) */
.main-header__action-link,
.main-header__login-btn {
  display: none;
}

/* === HERO SECTION === */
.hero {
  background: var(--bg-card);
  width: 95%;
  max-width: 1200px;
  padding: 40px 20px;
  margin: 20px auto 80px;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 40px;
}

.hero-image__container {
  max-width: 500px;
  width: 100%;
}

.hero__title {
  font-family: "lexend", sans-serif;
  font-size: 2.5rem;
  line-height: 1.2;
  color: var(--secondary);
  margin-bottom: 15px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 15px;
  width: 100%;
  margin: 15px 0 20px;
}

/* Stats List */
.info-list {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 20px;
  padding: 0;
}
.info-list__item {
  list-style: none;
  text-align: center;
  min-width: 80px;
}
.info-list__value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
}
.info-list__title {
  font-size: 0.9rem;
  color: var(--text-main);
}

/* === PRODUCTS SECTIONS === */
.products-section,
.promo-section,
.best-products {
  width: 95%;
  max-width: 1200px;
  margin: 0 auto 80px;
}
.products-section__title,
.promo-section__title {
  font-family: "lexend", sans-serif;
  font-size: 2rem;
  color: var(--secondary);
  text-align: center;
  margin-bottom: 40px;
}

/* GRID */
.products-section__grid,
.promo-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

/* === PRODUCT CARD === */
.product-card {
  background-color: var(--bg-card);
  padding: 25px;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(37, 99, 235, 0.2);
}

.product-card__image-container {
  height: 180px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__image {
  max-height: 100%;
  width: auto;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card__image {
  transform: scale(1.08);
}

.product-card__content {
  margin-bottom: 20px;
}

.product-card__title {
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: 5px;
}

.product-card__price {
  font-weight: bold;
  color: var(--text-main);
}
.product-card__price strong {
  color: var(--primary);
  font-size: 1.2rem;
}

.product-card__button {
  margin-top: auto;
  width: 100%;
}

/* Badge */
.product-card__badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--accent-red);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
}

/* === SEPARATOR === */
.separator {
  background: var(--secondary);
  color: var(--text-light);
  padding: 15px 0;
  overflow: hidden;
  margin-bottom: 80px;
  transform: rotate(-1deg);
}
.scrolling-text span {
  font-size: 1.5rem;
  font-weight: 800;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* === BEST PRODUCTS === */
.best-products__container {
  background-color: var(--bg-card);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}

/* === PROMO SECTION === */
.promo-section__badge-container {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}
.promo-section__header-badge {
  background: var(--accent-red);
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: bold;
  transform: rotate(-2deg);
  box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.promo-section__categories {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.promo-section__categories button {
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 5px 15px;
  cursor: pointer;
  transition: color 0.3s;
}
.promo-section__categories button.active,
.promo-section__categories button:hover {
  color: var(--primary);
  position: relative;
}
/* Petit trait sous la catégorie active */
.promo-section__categories button.active::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  margin: 5px auto 0;
}

/* === QUALITY SECTION (Features) === */
.quality-section__container {
  background-color: var(--secondary);
  color: white;
  padding: 60px 20px;
  margin-bottom: 80px;
  /* border-radius: 0; */ /* Optionnel : Pleine largeur visuelle */
}
.quality-section__title {
  color: white;
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
}
.quality-section__text {
  text-align: center;
  font-size: 1.5rem;
}
.quality-section__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  width: 100%;
}
.feature-item {
  text-align: center;
}
.feature-item__icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 15px;
  /* filter: brightness(0) invert(1); Rend les icônes blanches */
}

/* === JOIN SECTION === */
.join-section {
  background: var(--primary);
  color: white;
  width: 95%;
  max-width: 800px;
  margin: 0 auto 80px;
  padding: 50px 20px;
  border-radius: 25px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4);
}
.join-content__title {
  font-size: 2rem;
  margin-bottom: 30px;
}
.join-content__accent {
  display: block;
  font-size: 1.2rem;
  margin-top: 10px;
  opacity: 0.9;
}
.join-content__form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 400px;
  margin: 0 auto;
}
.join-content__form input {
  padding: 15px 25px;
  border-radius: 50px;
  border: none;
  font-size: 1rem;
}
.join-content__btn {
  background: var(--secondary);
  color: white;
  border: none;
  padding: 15px;
  border-radius: 50px;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s;
}
.join-content__btn:hover {
  transform: scale(1.05);
}

/* === FOOTER === */
.footer {
  background: var(--secondary);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 20px 20px;
}
.footer-content__flex {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 40px;
}
.footer-content__links-title {
  color: white;
  margin-bottom: 20px;
}
.footer-content__list {
  list-style: none;
}
.footer-content__list a {
  color: inherit;
  text-decoration: none;
  line-height: 2;
}
.footer-content__copyright {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  font-size: 0.9rem;
}

/* === MEDIA QUERIES (Desktop & Tablet) === */
@media (min-width: 768px) {
  .info-list {
    justify-content: flex-start;
  }
  .hero {
    flex-direction: row;
    text-align: left;
    justify-content: center;
  }
  .hero-content {
    align-items: flex-start;
    width: 50%;
  }
  .hero__actions {
    flex-direction: row;
    width: auto;
  }
  .hero-image__container {
    width: 40%;
  }

  .best-products__container {
    flex-direction: row;
    text-align: left;
  }

  .quality-section__body {
    flex-direction: row;
    align-items: center;
  }
  .quality-section__image-container {
    width: 40%;
  }
  .feature-list {
    width: 55%;
    grid-template-columns: repeat(2, 1fr);
  }

  .join-content__form {
    flex-direction: row;
    width: 100%;
  }
  .join-content__btn {
    width: auto;
  }

  .footer-content__flex {
    flex-direction: row;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .main-header__actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
  }
  .main-header__action-link {
    display: flex !important; /* Centre l'image parfaitement */
    align-items: center !important;
    justify-content: center !important;
    width: 45px; /* Taille fixe pour un rond parfait */
    height: 45px;
    border-radius: 50%; /* Cercle */
    background-color: var(--bg-light); /* Fond gris léger par défaut */
    color: var(--secondary); /* Couleur par défaut */
    transition: all 0.3s ease;
    padding: 0;
    margin: 0;
    border: none;
    line-height: 0;
  }
  .main-header__action-link svg {
    width: 20px;
    height: 20px;
    object-fit: contain;
    padding: 0;
    margin: 0;
    border: none;
    box-shadow: none;
    border-radius: 0;
    transition: transform 0.3s ease;
    stroke: currentColor; /* Utilise la couleur du texte défini au-dessus */
  }
  .main-header__action-link:hover {
    background-color: var(--primary); /* Fond bleu lors du survol */
    color: var(--text-light); /* Icône blanche lors du survol */
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transform: translateY(-2px);
  }
  .main-header__action-link:hover svg {
    transform: scale(1.1);
  }
  .main-header__burger {
    display: none;
  }
  .main-header__nav-list {
    position: static;
    flex-direction: row;
    height: auto;
    width: auto;
    background: transparent;
    backdrop-filter: none;
    transform: none;
    gap: 40px;
  }
  .main-header__nav-link {
    font-size: 1.1rem;
  }
  .main-header__action-link {
    display: block;
  }
  .main-header__action-link img {
    transition: transform 0.3s;
  }
  .main-header__action-link:hover img {
    transform: scale(1.1);
  }
  .main-header__login-btn {
    display: inline-block;
    margin-left: 15px;
  }
}