/* ============================================
   ReddyInsider – Formulaire webinaire
   Variables CSS pour personnalisation facile
   ============================================ */

:root {
  /* Couleurs principales – palette premium */
  --color-primary: #8B3A3A;
  --color-primary-dark: #6B2A2A;
  --color-primary-light: #A64A4A;
  --color-accent: #C9A227;
  --color-accent-light: #E5C04A;

  /* Neutres */
  --color-bg: #FAF9F7;
  --color-bg-card: #FFFFFF;
  --color-text: #2C2C2C;
  --color-text-muted: #5A5A5A;
  --color-border: #E5E2DD;
  --color-border-focus: var(--color-primary);

  /* Header */
  --color-bg-hero-image: url('./backround/hero-background.png');
  --color-bg-hero-overlay: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(45, 37, 32, 0.85) 50%, rgba(26, 26, 26, 0.82) 100%);
  --color-bg-hero-fallback: linear-gradient(135deg, #1A1A1A 0%, #2D2520 50%, #1A1A1A 100%);
  --color-hero-text: #FAF9F7;

  /* CTA */
  --color-cta: var(--color-accent);
  --color-cta-hover: var(--color-accent-light);
  --color-cta-text: #1A1A1A;

  /* Espacements */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Typographie */
  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;

  /* Transitions */
  --transition: all 0.2s ease;
  --transition-smooth: all 0.3s ease;

  /* Rayons */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Ombres */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

/* ============================================
   Écran de chargement – logo en filigrane
   ============================================ */

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #1A1A1A;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.page-loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(26, 26, 26, 0.95) 0%, #0D0D0D 100%);
}

.page-loader__logo {
  position: relative;
  z-index: 1;
  animation: logoReveal 1.5s ease-out forwards;
}

.page-loader__img {
  max-width: 140px;
  max-height: 140px;
  opacity: 0.3;
  filter: brightness(0) invert(1);
  animation: logoBuild 2s ease-in-out infinite;
}

@keyframes logoReveal {
  0% {
    opacity: 0;
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes logoBuild {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.35; }
}

.page-loader__bar {
  position: relative;
  z-index: 1;
  width: 120px;
  height: 4px;
  margin-top: 2rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
}

.page-loader__progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #C9A227, #E5C04A);
  border-radius: 2px;
  animation: progressLoad 2s ease-in-out infinite;
}

@keyframes progressLoad {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* ============================================
   Header / Hero
   ============================================ */

.hero {
  background: var(--color-bg-hero-overlay), var(--color-bg-hero-image) center center / cover no-repeat;
  background-color: #1A1A1A; /* Fallback si l'image ne charge pas */
  color: var(--color-hero-text);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Overlay faisceaux lumineux sur le maillage */
.hero__beams {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__beams-svg {
  width: 100%;
  height: 100%;
  /* Aligner le maillage en bas à droite (zone du maillage dans l'image) */
  object-fit: cover;
}

.hero__beams .mesh-line {
  stroke: rgba(201, 162, 39, 0.06);
}

.hero__beams .mesh-beam {
  will-change: stroke-dashoffset;
}

.hero__container {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero__brand {
  margin-bottom: var(--spacing-lg);
}

.hero__logo {
  max-height: 80px;
  width: auto;
  margin: 0 auto;
  /* Fond légèrement arrondi pour le logo */
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
}

.hero__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: 0 0 var(--spacing-md);
  line-height: 1.25;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  font-weight: 400;
  opacity: 0.95;
  margin: 0 0 var(--spacing-xl);
  line-height: 1.5;
}

.hero__datetime {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
}

.hero__datetime-icon {
  flex-shrink: 0;
  color: var(--color-accent);
}

.hero__datetime-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.hero__datetime-content strong {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.hero__datetime-value {
  font-size: var(--font-size-base);
  font-weight: 500;
}

/* ============================================
   Main – Layout 2 colonnes
   ============================================ */

.main {
  padding: var(--spacing-xl) var(--spacing-md);
}

.main__container {
  max-width: 1100px;
  margin: 0 auto;
}

/* Sur mobile : formulaire en premier, 1 colonne */
@media (max-width: 767px) {
  .main__container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
  }

  .form-section {
    order: -1;
  }
}

/* Desktop : 2 colonnes */
@media (min-width: 768px) {
  .main__container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: start;
  }
}

/* ============================================
   Colonne gauche – Contenu
   ============================================ */

.content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.content__benefits-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--spacing-lg);
}

.content__benefits-list {
  margin: 0;
  padding-left: 1.25rem;
  list-style: none;
}

.content__benefits-list li {
  position: relative;
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.content__benefits-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.content__card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.content__card-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 var(--spacing-md);
}

.content__card-text {
  margin: 0;
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   Colonne droite – Formulaire
   ============================================ */

.form-section {
  position: sticky;
  top: var(--spacing-md);
}

.form-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.form-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--spacing-sm);
}

.form-card__intro {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--spacing-lg);
}

/* ============================================
   Indicateur de progression
   ============================================ */

.form-progress {
  margin-bottom: var(--spacing-lg);
}

.form-progress__bar {
  height: 4px;
  background: var(--color-accent);
  border-radius: 2px;
  width: 100%;
  margin-bottom: var(--spacing-sm);
}

.form-progress__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================
   Formulaire – Champs
   ============================================ */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form__label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form__label--optional {
  font-weight: 400;
  color: var(--color-text-muted);
}

.form__input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: inherit;
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-card);
  color: var(--color-text);
  transition: var(--transition);
}

.form__input::placeholder {
  color: #9CA3AF;
}

.form__input:hover {
  border-color: #B8B4AE;
  box-shadow: 0 0 0 1px rgba(139, 58, 58, 0.08);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(139, 58, 58, 0.2);
}

.form__input:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.25);
}

.form__input.form__input--error {
  border-color: #DC2626;
}

.form__input.form__input--error:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form__error {
  font-size: var(--font-size-sm);
  color: #DC2626;
  min-height: 1.25em;
}

.form__submit {
  font-family: inherit;
  font-size: var(--font-size-lg);
  font-weight: 600;
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--color-cta);
  color: var(--color-cta-text);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  margin-top: var(--spacing-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  min-height: 52px;
  position: relative;
}

.form__submit:hover:not(:disabled) {
  background: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201, 162, 39, 0.4);
}

.form__submit:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.4);
}

.form__submit:active:not(:disabled) {
  transform: translateY(0);
}

.form__submit:disabled {
  opacity: 0.85;
  cursor: not-allowed;
  transform: none;
}

.form__submit-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(26, 26, 26, 0.2);
  border-top-color: var(--color-cta-text);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.form__submit.is-loading .form__submit-text {
  opacity: 0;
  position: absolute;
}

.form__submit.is-loading .form__submit-spinner {
  display: inline-block;
}

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

.form__reassurance {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin: var(--spacing-sm) 0 0;
}

/* ============================================
   Bloc de confirmation (fade-in)
   ============================================ */

.confirmation-message {
  text-align: center;
  padding: var(--spacing-xl) 0;
  animation: confirmationFadeIn 0.4s ease forwards;
}

@keyframes confirmationFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.confirmation-message__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-lg);
  background: #10B981;
  color: white;
  font-size: 1.75rem;
  font-weight: bold;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.confirmation-message__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--spacing-md);
}

.confirmation-message__text {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin: 0 0 var(--spacing-md);
}

.confirmation-message__datetime {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin: 0 0 var(--spacing-lg);
}

.confirmation-message__email-error {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background: rgba(255, 193, 7, 0.15);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  margin: 0 0 var(--spacing-lg);
}

.confirmation-message__cta {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.confirmation-message__cta:hover {
  background: var(--color-primary);
  color: white;
}

/* Masquage du formulaire après soumission */
#form-wrapper.form-hidden {
  display: none;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
}

.footer__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.footer__admin {
  margin: 0.5rem 0 0;
  font-size: var(--font-size-sm);
}

.footer__admin a {
  color: var(--color-primary);
  text-decoration: none;
}

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

/* ============================================
   Responsive – Ajustements typographie
   ============================================ */

@media (max-width: 767px) {
  .hero__title {
    font-size: var(--font-size-xl);
  }

  .hero__subtitle {
    font-size: var(--font-size-base);
  }

  .hero__logo {
    max-height: 60px;
  }

  .form-section {
    position: static;
  }

  .form-card {
    padding: var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .hero__title {
    font-size: var(--font-size-3xl);
  }
}