:root {
  --bg-main: #F8FAFC;
  --bg-secondary: #EFEDE3;
  --primary: #1D2C3A;
  --white: #FFFFFF;
  --border: #E5E7EB;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--primary);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */
.header {
  padding: 20px 0;
}

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

.header-content .logo img {
  height: 36px;
  width: auto;
  max-width: 180px;
}

.nav a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
}

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

/* HERO */
.hero {
  padding: 80px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero-text p {
  margin-bottom: 30px;
  max-width: 480px;
}

.access-form {
  display: flex;
  gap: 12px;
}

.access-form input {
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  flex: 1;
}

.access-form button {
  padding: 14px 24px;
  border-radius: 10px;
  border: none;
  background-color: var(--primary);
  color: white;
  cursor: pointer;
  font-weight: 500;
}

.access-form button:hover {
  opacity: 0.9;
}

/* VISUEL HERO */
.hero-visual .mockup-card {
  background-color: var(--bg-secondary);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.mockup-card img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

/* Bouton menu */
.btn-menu {
  padding: 10px 18px;
  border-radius: 8px;
  background-color: var(--primary);
  color: white !important;
  font-weight: 500;
  text-decoration: none;
  margin-left: 16px;
}

.btn-menu:hover {
  opacity: 0.9;
}

/* Section inscription hôtes */
.cta-hosts {
  padding: 60px 0;
  background-color: var(--bg-secondary);
  text-align: center;
}

.cta-hosts h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.cta-hosts p {
  margin-bottom: 24px;
  font-size: 1.1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-free {
  padding: 14px 28px;
  border-radius: 12px;
  background-color: var(--primary);
  text-align: center;
  color: white;
  font-weight: 500;
  text-decoration: none;
}

.btn-free:hover {
  opacity: 0.9;
}

/* STEPS */
.steps {
  padding: 60px 0;
  background-color: var(--white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background-color: var(--white);
  border-radius: 14px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.04);
}

/* EVENTS */
.events {
  padding: 60px 0;
  background-color: var(--bg-secondary);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.event-card {
  background-color: var(--white);
  padding: 24px;
  border-radius: 14px;
  text-align: center;
  font-weight: 500;
}

/* FOOTER */
.footer {
  padding: 30px 0;
  text-align: center;
  font-size: 0.9rem;
}

/* SIGNUP SECTION */
.signup-hero {
  padding: 80px 0;
  background-color: var(--bg-secondary);
}

.signup-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.signup-hero-form {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.signup-hero-form h1 {
  margin-bottom: 12px;
}

.signup-hero-form p {
  margin-bottom: 24px;
  color: #4B5563;
}

.signup-hero-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.signup-hero-text ul {
  list-style: none;
  padding: 0;
}

.signup-hero-text li {
  margin-bottom: 12px;
  font-size: 1rem;
}

/* =========================
   FORMULAIRES – GLOBAL
========================= */

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.95rem;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 1rem;
  font-family: inherit;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

/* Bouton principal (déjà utilisé ailleurs) */
.btn-free {
  display: inline-block;
  width: 100%;
  padding: 14px 0;
  border-radius: 12px;
  background-color: var(--primary);
  color: white;
  font-weight: 500;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-free:hover {
  opacity: 0.9;
}

/* Liens secondaires sous formulaire */
.login-link {
  margin-top: 20px;
  font-size: 0.95rem;
  color: #6B7280;
  text-align: center;
}

.login-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.login-link a:hover {
  text-decoration: underline;
}

/* =========================
   MODULES EVENTIPIX
========================= */
.signup-modules {
  padding: 80px 0;
  background-color: var(--bg-main);
  text-align: center;
}

.signup-modules h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.module-card {
  background-color: var(--white);
  padding: 30px 20px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.module-card h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.module-card p {
  font-size: 0.95rem;
  color: #4B5563;
}

.module-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

/* =========================
   COMMENT ÇA FONCTIONNE (STEPS)
========================= */
.signup-steps {
  padding: 80px 0;
  background-color: var(--bg-secondary);
  text-align: center;
}

.signup-steps h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background-color: var(--white);
  padding: 30px 20px;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.04);
  transition: transform 0.3s, box-shadow 0.3s;
}

.step-card h3 {
  margin-bottom: 12px;
  font-size: 1rem;
}

.step-card p {
  font-size: 0.95rem;
  color: #4B5563;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

/* =========================
   AVANTAGES / BENEFITS
========================= */
.signup-benefits {
  padding: 80px 0;
  background-color: var(--bg-main);
  text-align: center;
}

.signup-benefits h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.benefits-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.benefits-list li {
  font-size: 1rem;
  color: #4B5563;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* =========================
   CTA FINAL
========================= */
.signup-cta {
  padding: 60px 0;
  background-color: var(--bg-secondary);
  text-align: center;
}

.signup-cta h2 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.signup-cta .btn-free {
  max-width: 280px;
  font-size: 1rem;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1024px) {
  .signup-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .modules-grid, .steps-grid {
    grid-template-columns: 1fr;
  }
  .signup-hero-form {
    padding: 30px 20px;
  }
  .signup-hero-text {
    text-align: left;
  }
}