/* =============================================
   NEORIA Recruitment — Brand CSS
   Palette: Noir #0A0A0A / Blanc #FFFFFF / Gris #BFBFBF / Bleu #00A8E8
   ============================================= */

/* --- Fonts --- */
@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --noir: #0A0A0A;
  --blanc: #FFFFFF;
  --gris: #BFBFBF;
  --bleu: #00A8E8;
  --bleu-10: rgba(0, 168, 232, 0.10);
  --bleu-20: rgba(0, 168, 232, 0.20);
  --bleu-40: rgba(0, 168, 232, 0.40);
  --vert: #0F3D2E;
  --gradient-main: linear-gradient(135deg, #00A8E8 0%, #FFFFFF 100%);
  --gradient-energy: linear-gradient(120deg, #00A8E8 0%, #BFBFBF 100%);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--noir);
  color: var(--blanc);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- Background glow --- */
body::before {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--bleu-10) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

.text-gris { color: var(--gris); }
.text-bleu { color: var(--bleu); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-center { text-align: center; }
.font-mono { font-family: 'Space Grotesk', monospace; }

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.container--narrow {
  max-width: 720px;
}

/* --- Logo --- */
.logo {
  font-family: 'Satoshi', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blanc);
  text-decoration: none;
  display: inline-block;
}

.logo span {
  color: var(--bleu);
}

/* --- Header --- */
.header {
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-family: 'Satoshi', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--bleu);
  color: var(--noir);
}
.btn--primary:hover {
  background: #33bbf0;
  box-shadow: 0 0 30px var(--bleu-40);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--blanc);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn--outline:hover {
  border-color: var(--bleu);
  color: var(--bleu);
  box-shadow: 0 0 20px var(--bleu-10);
}

.btn--ghost {
  background: transparent;
  color: var(--gris);
  padding: 0.5rem 1rem;
}
.btn--ghost:hover {
  color: var(--blanc);
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: 1rem;
}

.btn--full { width: 100%; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* --- Cards --- */
.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--bleu-40);
  box-shadow: 0 0 40px var(--bleu-10);
  transform: translateY(-2px);
}

.card--choice {
  text-align: center;
  padding: 3rem 2rem;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bleu-10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  color: var(--bleu);
  border: 1px solid var(--bleu-20);
}

.card__title {
  margin-bottom: 0.75rem;
}

.card__desc {
  color: var(--gris);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --- Grid --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* --- Hero --- */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
}

.hero__badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--bleu-20);
  background: var(--bleu-10);
  color: var(--bleu);
  font-family: 'Space Grotesk', monospace;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  color: var(--gris);
  font-size: 1.125rem;
  max-width: 560px;
  margin: 0 auto;
}

/* --- Form Styles --- */
.form-section {
  padding: 3rem 0;
}

.form-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

@media (max-width: 640px) {
  .form-card { padding: 1.5rem; }
}

/* Step indicator */
.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
}

.step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.step__number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.875rem;
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.1);
  color: var(--gris);
  transition: var(--transition);
}

.step__label {
  font-size: 0.8125rem;
  color: var(--gris);
  transition: var(--transition);
  display: none;
}

@media (min-width: 640px) {
  .step__label { display: block; }
}

.step--active .step__number {
  border-color: var(--bleu);
  background: var(--bleu);
  color: var(--noir);
}
.step--active .step__label {
  color: var(--blanc);
}

.step--done .step__number {
  border-color: var(--bleu);
  background: var(--bleu-20);
  color: var(--bleu);
}
.step--done .step__label {
  color: var(--bleu);
}

.step__line {
  width: 40px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0 0.75rem;
  transition: var(--transition);
}

.step__line--active {
  background: var(--bleu-40);
}

/* Form fields */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--blanc);
}

.form-group label .required {
  color: var(--bleu);
  margin-left: 2px;
}

.form-group .hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--gris);
  margin-top: 0.375rem;
  line-height: 1.5;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="tel"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.8125rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  color: var(--blanc);
  font-family: 'Satoshi', sans-serif;
  font-size: 0.9375rem;
  transition: var(--transition);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(191, 191, 191, 0.5);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--bleu);
  box-shadow: 0 0 0 3px var(--bleu-10);
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23BFBFBF' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

select option {
  background: #1a1a1a;
  color: var(--blanc);
}

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

/* Form step panels */
.form-step {
  display: none;
}
.form-step.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Form navigation */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Video hint card */
.video-hint {
  background: var(--bleu-10);
  border: 1px solid var(--bleu-20);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.video-hint__title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--bleu);
  margin-bottom: 0.5rem;
}

.video-hint__text {
  font-size: 0.8125rem;
  color: var(--gris);
  line-height: 1.6;
}

/* Success state */
.success-screen {
  text-align: center;
  padding: 4rem 2rem;
  display: none;
}

.success-screen.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bleu-10);
  border: 2px solid var(--bleu);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--bleu);
}

/* Error state */
.field-error {
  border-color: #e04040 !important;
  box-shadow: 0 0 0 3px rgba(224, 64, 64, 0.1) !important;
}

.error-msg {
  font-size: 0.8125rem;
  color: #e04040;
  margin-top: 0.375rem;
  display: none;
}

.error-msg.visible {
  display: block;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--noir);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* --- Footer --- */
.footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  color: var(--gris);
  font-size: 0.8125rem;
}

/* --- Utility --- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.gap-4 { gap: 2rem; }
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }