/*********************************************
 * Jetons de charte (utilisés dans tout le site)
 *********************************************/
:root {
  /* Couleurs */
  --fx-color-fond: #f5f1e8;
  --fx-color-surface: #e8e0d0;
  --fx-color-texte: #2a2a2a;
  --fx-color-texte-secondaire: #5c5c5c;
  --fx-color-accent: #d44a3a;
  --fx-color-accent-2: #4a6b4a;
  --fx-color-contraste: #ffffff;
  --fx-color-bordure: #a8a090;

  /* Typographie */
  --fx-font-display: "Bebas Neue", sans-serif;
  --fx-font-body: "Atkinson Hyperlegible", sans-serif;
  --fx-font-accent: "Amatic SC", cursive;

  /* Espacements */
  --fx-spacing-s: 0.5rem;
  --fx-spacing-m: 1rem;
  --fx-spacing-l: 2rem;
  --fx-spacing-xl: 3rem;
  --fx-spacing-xxl: 4rem;

  /* Bordures */
  --fx-border-radius-s: 4px;
  --fx-border-radius-m: 8px;
  --fx-border-width: 1px;

  /* Ombres */
  --fx-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --fx-transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--fx-font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--fx-color-texte);
  background-color: var(--fx-color-fond);
  overflow-x: hidden;
  margin-left: 200px;
}

@media (max-width: 1024px) {
  body {
    margin-left: 150px;
  }
}

@media (max-width: 768px) {
  body {
    margin-left: 0;
  }
}

a {
  color: var(--fx-color-accent);
  text-decoration: none;
  transition: var(--fx-transition);
}

a:hover {
  color: var(--fx-color-accent-2);
}

a::after {
  content: "";
  display: block;
  width: 0;
  height: 1px;
  background: var(--fx-color-accent);
  transition: var(--fx-transition);
  margin-top: 2px;
}

a:hover::after {
  width: 100%;
}

h1, h2, h3, h4 {
  font-family: var(--fx-font-display);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--fx-spacing-m);
  color: var(--fx-color-texte);
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

p {
  margin-bottom: var(--fx-spacing-m);
}

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

/* Accessibilité */
:focus {
  outline: 2px solid var(--fx-color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/*********************************************
 * Layout général
 *********************************************/
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--fx-spacing-l);
}

.section {
  padding: var(--fx-spacing-xl) 0;
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 5%;
  width: 90%;
  height: 1px;
  background: var(--fx-color-accent);
  transform: rotate(-1deg);
  z-index: 1;
}

.section-title {
  font-family: var(--fx-font-accent);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--fx-color-accent);
  margin-bottom: var(--fx-spacing-l);
  text-align: center;
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: var(--fx-color-accent);
  margin: var(--fx-spacing-m) auto;
}

/*********************************************
 * Navigation latérale (menu)
 *********************************************/
.nav-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 200px;
  height: 100vh;
  background-color: var(--fx-color-surface);
  padding: var(--fx-spacing-xl) var(--fx-spacing-m);
  z-index: 1000;
  box-shadow: var(--fx-shadow);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.nav-sidebar .logo {
  font-family: var(--fx-font-accent);
  font-size: 1.5rem;
  color: var(--fx-color-accent);
  margin-bottom: var(--fx-spacing-xl);
  text-decoration: none;
}

.nav-sidebar ul {
  list-style: none;
  width: 100%;
}

.nav-sidebar li {
  margin-bottom: var(--fx-spacing-s);
}

.nav-sidebar a {
  font-family: var(--fx-font-display);
  font-size: 1.2rem;
  color: var(--fx-color-texte);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--fx-spacing-s) 0;
  display: block;
  position: relative;
  transition: var(--fx-transition);
}

.nav-sidebar a:hover,
.nav-sidebar a:focus {
  color: var(--fx-color-accent);
}

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

.nav-sidebar a:hover::after,
.nav-sidebar a:focus::after {
  width: 100%;
}

/* Bouton menu mobile */
.menu-toggle {
  display: none;
  position: fixed;
  top: var(--fx-spacing-m);
  right: var(--fx-spacing-m);
  z-index: 1001;
  background: var(--fx-color-accent);
  color: var(--fx-color-contraste);
  border: none;
  padding: var(--fx-spacing-s) var(--fx-spacing-m);
  font-size: 1.5rem;
  border-radius: var(--fx-border-radius-s);
  cursor: pointer;
}

/*********************************************
 * Héros
 *********************************************/
.hero {
  padding: var(--fx-spacing-xxl) 0;
  display: flex;
  align-items: center;
  min-height: 80vh;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 20%;
  left: -5%;
  width: 120%;
  height: 1px;
  background: var(--fx-color-accent);
  transform: rotate(-2deg);
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--fx-spacing-xl);
  align-items: center;
}

.hero-text {
  z-index: 2;
  position: relative;
}

.hero h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  margin-bottom: var(--fx-spacing-m);
  position: relative;
}

.hero h1::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--fx-color-accent);
}

.hero-subtitle {
  font-family: var(--fx-font-accent);
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--fx-color-accent);
  margin-bottom: var(--fx-spacing-l);
  position: relative;
  display: inline-block;
}

.hero-subtitle::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--fx-color-accent);
}

.hero-subtitle::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -20px;
  width: 30px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 20'%3E%3Cpath d='M5 10 L15 5 L25 10 L15 15 Z' stroke='%23d44a3a' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat;
}

.hero-schema {
  position: relative;
  z-index: 1;
}

.hero-schema svg path,
.hero-schema svg circle {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawBike 3s ease-out forwards;
}

.hero-schema svg circle[cx="100"],
.hero-schema svg circle[cx="300"] {
  animation: spin 4s linear infinite;
}

@keyframes drawBike {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/*********************************************
 * Sections communes
 *********************************************/
.grid-asymmetrical {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--fx-spacing-xl);
  align-items: start;
}

.grid-asymmetrical.reverse {
  direction: rtl;
}

.grid-asymmetrical.reverse > * {
  direction: ltr;
}

.text-block {
  padding: var(--fx-spacing-m);
  background-color: var(--fx-color-surface);
  border: var(--fx-border-width) solid var(--fx-color-bordure);
  border-radius: var(--fx-border-radius-m);
  position: relative;
}

.text-block::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 20px;
  width: 30px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 20'%3E%3Cpath d='M5 5 L10 10 L5 15 M10 10 L25 10' stroke='%23d44a3a' stroke-width='2' fill='none'/%3E%3C/svg%3E") no-repeat;
}

.image-block {
  position: relative;
}

.image-block svg {
  width: 100%;
  height: auto;
  stroke: var(--fx-color-texte);
  stroke-width: 1px;
  fill: none;
}

/* Post-it / étiquettes */
.cta-label {
  display: inline-block;
  background-color: var(--fx-color-accent);
  color: var(--fx-color-contraste);
  padding: var(--fx-spacing-s) var(--fx-spacing-m);
  font-family: var(--fx-font-accent);
  font-size: 1.5rem;
  border-radius: var(--fx-border-radius-s);
  margin: var(--fx-spacing-m) 0;
  box-shadow: var(--fx-shadow);
  transform: rotate(-2deg);
  max-width: 80%;
}

.cta-label:hover {
  transform: rotate(0deg);
  background-color: var(--fx-color-accent-2);
}

/* Tampons */
.stamp {
  position: absolute;
  top: -15px;
  right: -15px;
  width: 60px;
  height: 60px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='40' stroke='%234a6b4a' stroke-width='3' fill='none'/%3E%3Ctext x='50' y='35' font-family='Amatic SC' font-size='12' fill='%234a6b4a' text-anchor='middle'%3ENOUVEAU%3C/text%3E%3Ctext x='50' y='50' font-family='Amatic SC' font-size='10' fill='%234a6b4a' text-anchor='middle'%3E2024%3C/text%3E%3Ctext x='50' y='65' font-family='Amatic SC' font-size='12' fill='%234a6b4a' text-anchor='middle'%3EVÉLOS%3C/text%3E%3C/svg%3E") no-repeat;
  z-index: 10;
}

@media (max-width: 480px) {
  .stamp {
    width: 50px;
    height: 50px;
    top: -10px;
    right: -10px;
  }
}

/* Formulaire */
.form-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--fx-spacing-m);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.form-contact::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  width: calc(100% + 40px);
  height: calc(100% + 40px);
  border: 2px solid var(--fx-color-accent);
  border-radius: var(--fx-border-radius-m);
  z-index: -1;
  transform: rotate(-1deg);
}

.form-contact label {
  font-family: var(--fx-font-accent);
  font-size: 1.2rem;
  color: #2a2a2a !important; /* Noir absolu pour contraste garanti */
}

.form-contact input,
.form-contact textarea {
  width: 100%;
  padding: var(--fx-spacing-s);
  border: var(--fx-border-width) solid var(--fx-color-bordure);
  border-radius: var(--fx-border-radius-s);
  background-color: var(--fx-color-surface);
  font-family: var(--fx-font-body);
  font-size: 1rem;
}

.form-contact textarea {
  min-height: 120px;
  resize: vertical;
}

.form-contact button {
  background-color: var(--fx-color-accent);
  color: var(--fx-color-contraste);
  border: none;
  padding: var(--fx-spacing-m);
  font-family: var(--fx-font-accent);
  font-size: 1.5rem;
  border-radius: var(--fx-border-radius-s);
  cursor: pointer;
  transition: var(--fx-transition);
}

.form-contact button:hover {
  background-color: var(--fx-color-accent-2);
}

/* Pied de page */
.footer {
  background-color: var(--fx-color-surface);
  padding: var(--fx-spacing-xl) 0;
  text-align: center;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 5%;
  width: 90%;
  height: 1px;
  background: var(--fx-color-accent);
  transform: rotate(-1deg);
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: var(--fx-spacing-m);
  margin-bottom: var(--fx-spacing-l);
}

.footer-info p {
  margin: 0;
}

/* Règle pour le contraste du pied de page */
.footer .footer-info p a[href="mailto:bonjour@rayon-vert.example"] {
  color: #2a2a2a !important;
  border-bottom: 1px solid #2a2a2a !important;
}

.footer .footer-info p a[href="mailto:bonjour@rayon-vert.example"]:hover {
  color: var(--fx-color-accent) !important;
  border-bottom-color: var(--fx-color-accent) !important;
}

.footer .footer-info p a {
  color: #2a2a2a !important;
  border-bottom: 1px solid #2a2a2a !important;
}

.footer .footer-info p a:hover {
  color: var(--fx-color-accent) !important;
  border-bottom-color: var(--fx-color-accent) !important;
}

/* Responsive */
@media (max-width: 1024px) {
  .nav-sidebar {
    width: 150px;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .grid-asymmetrical {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-sidebar {
    display: none;
  }

  .menu-toggle {
    display: block;
    background: var(--fx-color-accent);
    color: var(--fx-color-contraste);
    padding: var(--fx-spacing-s) var(--fx-spacing-m);
    border-radius: var(--fx-border-radius-s);
  }

  .hero {
    padding: var(--fx-spacing-xl) 0;
  }

  .hero-content {
    text-align: center;
  }

  .hero-schema {
    margin-top: var(--fx-spacing-l);
    width: 70%;
    margin-left: auto;
    margin-right: auto;
  }

  .cta-label {
    transform: rotate(0deg);
    margin: var(--fx-spacing-m) auto;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .container {
    padding: 0 var(--fx-spacing-m);
    overflow: hidden;
  }

  .section {
    padding: var(--fx-spacing-l) 0;
  }

  .hero-schema {
    width: 90%;
  }
}