/* 
* nudefyFR.love - Style Principal
* Design élégant avec couleurs françaises
*/

:root {
  --bleu-france: #002395;
  --rouge-france: #ed2939;
  --blanc: #ffffff;
  --noir: #000000;
  --gris-clair: #f5f5f5;
  --gris-moyen: #dddddd;
  --gris-fonce: #333333;
  --beige: #f8f4e9;
  --gradiente-bleu: linear-gradient(135deg, #002395 0%, #0046c5 100%);
  --gradiente-rouge: linear-gradient(135deg, #ed2939 0%, #ff4559 100%);
  --ombre-carte: 0 6px 18px rgba(0, 35, 149, 0.12);
  --transition: all 0.3s ease;
  --rayon-bord: 6px;
}

/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}

body {
  font-family: 'Raleway', 'Open Sans', sans-serif;
  font-size: 1.6rem;
  line-height: 1.6;
  color: var(--gris-fonce);
  background-color: var(--blanc);
  overflow-x: hidden;
}

img, svg {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--bleu-france);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--rouge-france);
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

.conteneur {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typographie */
h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', 'Garamond', serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 2rem;
  color: var(--bleu-france);
}

h1 {
  font-size: 4.6rem;
  letter-spacing: -0.5px;
  margin-bottom: 2.5rem;
}

h2 {
  font-size: 3.8rem;
  position: relative;
  padding-bottom: 2rem;
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 60px;
  background-color: var(--rouge-france);
}

.texte-centre h2::after {
  left: 50%;
  transform: translateX(-50%);
}

h3 {
  font-size: 2.6rem;
}

h4 {
  font-size: 2.2rem;
}

p {
  margin-bottom: 2rem;
}

.texte-centre {
  text-align: center;
}

/* Boutons */
.bouton {
  display: inline-block;
  padding: 1.4rem 3.2rem;
  background: var(--rouge-france);
  color: var(--blanc);
  border: none;
  border-radius: var(--rayon-bord);
  font-size: 1.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(237, 41, 57, 0.25);
}

.bouton:hover {
  background: var(--bleu-france);
  color: var(--blanc);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 35, 149, 0.3);
  text-decoration: none;
}

.bouton-secondaire {
  background: transparent;
  border: 2px solid var(--bleu-france);
  color: var(--bleu-france);
}

.bouton-secondaire:hover {
  background: var(--bleu-france);
  color: var(--blanc);
}

/* Header & Navigation */
.entete {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  padding: 2rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  z-index: 1000;
  transition: var(--transition);
}

.entete.scrolled {
  padding: 1.2rem 0;
}

.entete-interieur {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  font-family: 'Playfair Display', serif;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--bleu-france);
}

.logo svg {
  width: 3.6rem;
  height: 3.6rem;
  margin-right: 1.2rem;
}

.navigation {
  display: flex;
}

.menu-nav {
  display: flex;
  align-items: center;
}

.item-nav {
  margin-left: 3rem;
}

.lien-nav {
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--gris-fonce);
  position: relative;
  padding-bottom: 6px;
}

.lien-nav::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--rouge-france);
  transition: var(--transition);
}

.lien-nav:hover {
  color: var(--bleu-france);
  text-decoration: none;
}

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

.toggle-nav-mobile {
  display: none;
  background: transparent;
  border: none;
  font-size: 2.4rem;
  cursor: pointer;
  color: var(--bleu-france);
}

/* Section Héro */
.hero {
  height: 100vh;
  min-height: 660px;
  background: var(--blanc);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 33.33%;
  height: 100%;
  background-color: var(--bleu-france);
  opacity: 0.03;
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 33.33%;
  height: 100%;
  background-color: var(--rouge-france);
  opacity: 0.03;
  z-index: 1;
}

.hero-contenu {
  position: relative;
  z-index: 10;
  max-width: 660px;
  padding-top: 8rem;
}

.hero h1 {
  margin-bottom: 2.5rem;
  position: relative;
  padding-bottom: 2rem;
}

.hero h1::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 80px;
  background-image: linear-gradient(to right, var(--bleu-france), var(--blanc), var(--rouge-france));
}

.hero-texte {
  font-size: 1.9rem;
  margin-bottom: 3.5rem;
}

/* Sections */
.section {
  padding: 10rem 0;
}

.section-titre {
  margin-bottom: 6rem;
}

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

/* Cartes d'avantages */
.avantages-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3.5rem;
}

.avantage-carte {
  background-color: var(--blanc);
  border-radius: var(--rayon-bord);
  box-shadow: var(--ombre-carte);
  padding: 3.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.avantage-carte::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-image: linear-gradient(to right, var(--bleu-france), var(--blanc), var(--rouge-france));
}

.avantage-carte:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 35, 149, 0.15);
}

.avantage-icone {
  width: 7rem;
  height: 7rem;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avantage-icone svg {
  width: 5rem;
  height: 5rem;
  fill: var(--bleu-france);
}

/* Comment ça marche */
.etapes {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.etape {
  display: flex;
  margin-bottom: 7rem;
  position: relative;
}

.etape:last-child {
  margin-bottom: 0;
}

.etape::before {
  content: '';
  position: absolute;
  top: 70px;
  left: 30px;
  height: calc(100% + 30px);
  width: 2px;
  background-color: var(--gris-moyen);
  z-index: 1;
}

.etape:last-child::before {
  display: none;
}

.etape-numero {
  position: relative;
  min-width: 6rem;
  height: 6rem;
  background: var(--blanc);
  border: 2px solid var(--bleu-france);
  border-radius: 50%;
  color: var(--bleu-france);
  font-size: 2.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 3rem;
  z-index: 2;
}

.etape-numero::before {
  content: counter(etape);
  counter-increment: etape;
}

.etapes {
  counter-reset: etape;
}

.etape-contenu {
  flex: 1;
}

/* Section CTA */
.cta {
  background: var(--gradiente-bleu);
  color: var(--blanc);
  text-align: center;
  padding: 9rem 0;
}

.cta h2 {
  color: var(--blanc);
}

.cta h2::after {
  background: var(--blanc);
  left: 50%;
  transform: translateX(-50%);
}

.cta-contenu {
  max-width: 700px;
  margin: 0 auto;
}

.cta .bouton {
  background: var(--blanc);
  color: var(--bleu-france);
  margin-top: 2.5rem;
}

.cta .bouton:hover {
  background: var(--gris-clair);
  color: var(--rouge-france);
}

/* Pied de page */
.pied-page {
  background-color: var(--gris-fonce);
  color: var(--gris-clair);
  padding: 7rem 0 3rem;
}

.pied-page-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4rem;
  margin-bottom: 5rem;
}

.pied-page-about p {
  margin-bottom: 2.5rem;
  font-size: 1.5rem;
}

.pied-page-logo {
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--blanc);
}

.pied-page-logo svg {
  width: 2.8rem;
  height: 2.8rem;
  margin-right: 1.2rem;
}

.pied-page-titre {
  color: var(--blanc);
  font-size: 1.9rem;
  margin-bottom: 2.5rem;
  position: relative;
  padding-bottom: 1.2rem;
}

.pied-page-titre::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--rouge-france);
}

.pied-page-liens ul li {
  margin-bottom: 1.2rem;
}

.pied-page-liens ul li a {
  color: var(--gris-clair);
  transition: var(--transition);
}

.pied-page-liens ul li a:hover {
  color: var(--blanc);
  padding-left: 6px;
}

.copyright {
  text-align: center;
  padding-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.4rem;
}

/* Media Queries */
@media (max-width: 991px) {
  html {
    font-size: 60%;
  }
  
  .hero h1 {
    font-size: 4.2rem;
  }
  
  .section {
    padding: 8rem 0;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 58%;
  }
  
  .toggle-nav-mobile {
    display: block;
  }
  
  .navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--blanc);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    padding: 8rem 2.5rem 2.5rem;
    transition: var(--transition);
    z-index: 999;
  }
  
  .navigation.active {
    right: 0;
  }
  
  .menu-nav {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .item-nav {
    margin: 0;
    margin-bottom: 2.5rem;
    width: 100%;
  }
  
  .lien-nav {
    display: block;
    padding: 1rem 0;
  }
  
  .hero {
    height: auto;
    min-height: 600px;
    padding: 14rem 0 8rem;
  }
  
  .hero::before, .hero::after {
    width: 50%;
  }
  
  .section {
    padding: 7rem 0;
  }
  
  .section-titre {
    margin-bottom: 4rem;
  }
  
  h1 {
    font-size: 3.8rem;
  }
  
  h2 {
    font-size: 3.2rem;
  }
  
  .avantage-carte {
    padding: 2.8rem;
  }
  
  .etape {
    align-items: flex-start;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 56%;
  }
  
  h1 {
    font-size: 3.4rem;
  }
  
  h2 {
    font-size: 2.8rem;
  }
  
  .bouton {
    padding: 1.2rem 2.4rem;
    font-size: 1.6rem;
  }
  
  .hero {
    padding: 12rem 0 7rem;
  }
  
  .section {
    padding: 5rem 0;
  }
  
  .pied-page {
    padding: 5rem 0 2rem;
  }
  
  .pied-page-grille {
    grid-template-columns: 1fr;
  }
  
  .etape {
    flex-direction: column;
  }
  
  .etape-numero {
    margin: 0 0 2rem 0;
  }
  
  .etape::before {
    display: none;
  }
}