/* Stop Fraude — Landing page */

:root {
  --bg: #0c0f14;
  --bg-alt: #12171f;
  --bg-card: #181e28;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eaef;
  --text-muted: #8b95a8;
  --accent: #e85d4c;
  --accent-soft: rgba(232, 93, 76, 0.15);
  --accent-hover: #f07062;
  --success: #3dd68c;
  --error: #ff6b6b;
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: min(1120px, 100% - 2rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  color: var(--text);
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(232, 93, 76, 0.35);
  border-radius: 10px;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 600;
}

.logo-text em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff !important;
  border-radius: 8px;
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% -10%, rgba(232, 93, 76, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 10% 80%, rgba(61, 214, 140, 0.06), transparent);
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 100px;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-accent {
  display: block;
  color: var(--accent);
  font-style: italic;
}

.hero-lead {
  margin: 0 0 2rem;
  max-width: 36rem;
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), opacity var(--transition);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-trust svg {
  flex-shrink: 0;
  color: var(--success);
  opacity: 0.9;
}

.visual-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.visual-label {
  display: block;
  margin-bottom: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.visual-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.visual-card li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.0625rem;
}

.visual-card li:last-child {
  border-bottom: none;
}

.visual-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateY(-50%);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  max-width: 32rem;
  margin-bottom: 3rem;
}

.section-header h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
}

.cards {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card-icon {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.steps li {
  display: flex;
  gap: 1.25rem;
}

.step-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 50%;
}

.steps h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
}

.steps p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Form section */
.section-form {
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(232, 93, 76, 0.08), transparent),
    var(--bg-alt);
}

.form-layout {
  display: grid;
  gap: 3rem;
}

@media (min-width: 900px) {
  .form-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

.form-intro h2 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
}

.form-intro > p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.form-notice {
  margin: 0;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.form-notice strong {
  color: var(--text);
}

.report-form {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* Honeypot — invisible aux humains, visible aux bots basiques */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

fieldset.form-group {
  margin: 0 0 1.5rem;
  padding: 0;
  border: none;
}

fieldset.form-group legend {
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 480px) {
  .radio-grid {
    grid-template-columns: 1fr;
  }
}

.radio-card {
  display: flex;
  align-items: center;
  padding: 0.875rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.radio-card:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.radio-card input {
  margin-right: 0.5rem;
  accent-color: var(--accent);
}

.form-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 600px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  margin-bottom: 1.25rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-field input:invalid:not(:placeholder-shown):not(:focus),
.form-field textarea:invalid:not(:placeholder-shown):not(:focus) {
  border-color: var(--error);
}

.field-hint {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.checkbox-field {
  margin-bottom: 1.5rem;
}

.checkbox-label {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
}

.checkbox-label input {
  flex-shrink: 0;
  margin-top: 0.2rem;
  accent-color: var(--accent);
}

.form-feedback {
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  border-radius: var(--radius);
}

.form-feedback[data-type="success"] {
  color: var(--success);
  background: rgba(61, 214, 140, 0.12);
  border: 1px solid rgba(61, 214, 140, 0.3);
}

.form-feedback[data-type="error"] {
  color: var(--error);
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.btn-submit {
  width: 100%;
  min-height: 3rem;
  position: relative;
}

.btn-loader {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.btn-submit.is-loading .btn-text {
  visibility: hidden;
}

.btn-submit.is-loading .btn-loader {
  position: absolute;
  display: block !important;
}

/* Footer */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.footer-brand .logo-mark {
  flex-shrink: 0;
}

.footer-brand p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.footer-legal {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  opacity: 0.8;
}

@media (max-width: 640px) {
  .nav a:not(.nav-cta) {
    display: none;
  }
}