/* ═══════════════════════════════════════════════
   VARIABLES — modifiez les couleurs ici
   ═══════════════════════════════════════════════ */
:root {
  /* Palette principale */
  --color-bg:           #0b0f1a;       /* Fond sombre */
  --color-bg-card:      rgba(255, 255, 255, 0.04);
  --color-border:       rgba(255, 255, 255, 0.08);

  /* Accent (orange construction) */
  --color-accent:       #e8820c;
  --color-accent-light: #f4a228;
  --color-accent-glow:  rgba(232, 130, 12, 0.25);

  /* Textes */
  --color-text:         #ffffff;
  --color-text-muted:   rgba(255, 255, 255, 0.55);
  --color-text-subtle:  rgba(255, 255, 255, 0.30);

  /* Shapes décoratives */
  --color-shape-1:      rgba(232, 130, 12, 0.12);
  --color-shape-2:      rgba(255, 255, 255, 0.03);

  /* Typographie */
  --font:               'Montserrat', sans-serif;

  /* Espacements */
  --gap-xs:   0.5rem;
  --gap-sm:   1rem;
  --gap-md:   1.75rem;
  --gap-lg:   3rem;
  --gap-xl:   5rem;

  /* Rayons */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }

a {
  color: inherit;
  text-decoration: none;
}

/* ═══════════════════════════════════════════════
   FOND DÉCORATIF
   ═══════════════════════════════════════════════ */
.bg-decor {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 0%, transparent 80%);
}

.bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.bg-shape--1 {
  width: min(700px, 90vw);
  height: min(700px, 90vw);
  background: var(--color-shape-1);
  top: -20%;
  right: -15%;
  animation: drift 18s ease-in-out infinite alternate;
}

.bg-shape--2 {
  width: min(500px, 70vw);
  height: min(500px, 70vw);
  background: rgba(100, 140, 255, 0.06);
  bottom: -10%;
  left: -10%;
  animation: drift 22s ease-in-out infinite alternate-reverse;
}

.bg-shape--3 {
  width: min(300px, 50vw);
  height: min(300px, 50vw);
  background: var(--color-shape-1);
  top: 50%;
  left: 30%;
  transform: translateY(-50%);
  animation: drift 14s ease-in-out infinite alternate;
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, 20px) scale(1.05); }
}

/* ═══════════════════════════════════════════════
   LAYOUT PRINCIPAL
   ═══════════════════════════════════════════════ */
.wrapper {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: var(--gap-lg) var(--gap-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-lg);
  text-align: center;
}

/* ═══════════════════════════════════════════════
   HEADER / LOGO
   ═══════════════════════════════════════════════ */
.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-xs);
}

.logo {
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1;
  max-width: 350px;
}

.logo__word  { color: var(--color-text); }
.logo__accent { color: var(--color-accent); }

.logo__sub {
  font-size: clamp(0.65rem, 2vw, 0.8rem);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ═══════════════════════════════════════════════
   BADGE
   ═══════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  background: rgba(232, 130, 12, 0.12);
  border: 1px solid rgba(232, 130, 12, 0.25);
  padding: 0.45em 1em;
  border-radius: 100px;
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-md);
}

.hero__title {
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero__highlight {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 580px;
}

/* ═══════════════════════════════════════════════
   COMPTE À REBOURS
   ═══════════════════════════════════════════════ */
.countdown {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 3vw, 1.5rem);
  flex-wrap: nowrap;
}

.countdown__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  min-width: clamp(64px, 18vw, 90px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(0.8rem, 3vw, 1.4rem) clamp(0.5rem, 2vw, 1rem);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.countdown__item:hover {
  border-color: rgba(232, 130, 12, 0.4);
  transform: translateY(-2px);
}

.countdown__value {
  font-size: clamp(1.8rem, 6vw, 3rem);
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(135deg, #ffffff, rgba(255,255,255,0.75));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.countdown__label {
  font-size: clamp(0.55rem, 1.5vw, 0.7rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.countdown__sep {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 1.4rem;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* ═══════════════════════════════════════════════
   PILIERS
   ═══════════════════════════════════════════════ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 2vw, 1.25rem);
  width: 100%;
}

.pillar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1rem, 3vw, 1.75rem) 1rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
  cursor: default;
}

.pillar:hover {
  border-color: rgba(232, 130, 12, 0.4);
  background: rgba(232, 130, 12, 0.05);
  transform: translateY(-3px);
}

.pillar__icon {
  width: clamp(36px, 6vw, 48px);
  height: clamp(36px, 6vw, 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232, 130, 12, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  padding: 8px;
}

.pillar__icon svg {
  width: 100%;
  height: 100%;
}

.pillar__label {
  font-size: clamp(0.7rem, 2vw, 0.85rem);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════════
   SECTION NOTIFICATION
   ═══════════════════════════════════════════════ */
.notify-section {
  width: 100%;
}

.notify-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 5vw, 3rem);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 0 80px rgba(232, 130, 12, 0.08);
}

.notify-card__title {
  font-size: clamp(1.2rem, 4vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.notify-card__desc {
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  color: var(--color-text-muted);
  margin-bottom: var(--gap-md);
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   FORMULAIRE
   ═══════════════════════════════════════════════ */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-sm);
  margin-bottom: var(--gap-sm);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
}

.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 0.8em 1em;
  width: 100%;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--color-text-subtle);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(232, 130, 12, 0.04);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  width: 100%;
  padding: 0.9em 2em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: #ffffff;
  margin-top: 0.25rem;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  box-shadow: 0 4px 24px rgba(232, 130, 12, 0.35);
}

.btn-submit:hover:not(:disabled) {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(232, 130, 12, 0.5);
}

.btn-submit:active:not(:disabled) {
  transform: translateY(0);
}

.btn-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-submit__icon {
  font-size: 1.1em;
  transition: transform 0.25s var(--ease);
}

.btn-submit:hover:not(:disabled) .btn-submit__icon {
  transform: translateX(3px);
}

.form-privacy {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-top: 0.85rem;
  text-align: center;
}

/* Alertes succès / erreur */
.form-success,
.form-error {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: left;
  margin-top: var(--gap-sm);
}

.form-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #86efac;
}

.form-error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #fca5a5;
}

.form-success svg,
.form-error svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
}

.form-error a {
  color: var(--color-accent-light);
  text-decoration: underline;
}

.hidden { display: none !important; }

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding-top: var(--gap-sm);
  border-top: 1px solid var(--color-border);
  width: 100%;
}

.footer-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}

.footer-link:hover {
  color: var(--color-accent-light);
}

.footer-link svg {
  width: 16px;
  height: 16px;
}

.footer-legal {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */

/* Tablette */
@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .countdown__sep {
    margin-bottom: 1.2rem;
  }
}

/* Mobile */
@media (max-device-width: 480px) {
  .logo {
    max-width: 200px !important;
  }

  .wrapper {
    padding: var(--gap-md) var(--gap-sm);
    gap: var(--gap-md);
  }

  .pillars {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .pillar {
    flex-direction: row;
    text-align: left;
    padding: 1rem 1.25rem;
  }

  .countdown {
    gap: 0.4rem;
  }

  .countdown__sep {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }

  .notify-card {
    padding: 1.5rem;
  }

  .footer-contact {
    flex-direction: column;
    gap: 0.6rem;
  }
}

/* Très petit mobile */
@media (max-width: 360px) {
  .countdown {
    gap: 0.25rem;
  }

  .countdown__item {
    min-width: 0;
    padding: 0.65rem 0.4rem;
  }
}