/* assets/style.css */
:root {
  --bg-main: #020617;
  --bg-card: #020617;
  --bg-header: #020617cc;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.15);
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --danger: #fb7185;
  --radius-xl: 1.25rem;
  --shadow-soft: 0 18px 45px rgba(15,23,42,0.85);
  --border-subtle: 1px solid rgba(148,163,184,0.18);
}

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

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #0f172a 0, #020617 50%, #020617 100%);
  color: var(--text-main);
}

body {
  min-height: 100vh;
}

/* Layout de base */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header + nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: var(--bg-header);
  border-bottom: 1px solid rgba(15,23,42,0.65);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #22d3ee, #0ea5e9 40%, #0f172a 100%);
  box-shadow: 0 0 30px rgba(34,211,238,0.5);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-text span:first-child {
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  text-transform: uppercase;
  color: #e5e7eb;
}

.logo-text span:last-child {
  font-size: 0.78rem;
  color: var(--text-muted);
}

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

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.15rem;
}

.nav-links a:hover {
  color: #f9fafb;
}

.nav-links a.active {
  color: #e5e7eb;
}

.nav-links a.active::after,
.nav-links a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #22c55e, #38bdf8);
}

.nav-cta {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #22c55e, #22d3ee, #0ea5e9);
  color: #0b1120;
  box-shadow: 0 12px 30px rgba(56,189,248,0.5);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(56,189,248,0.75);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(148,163,184,0.6);
}

.btn-outline:hover {
  background: rgba(15,23,42,0.9);
}

/* Hero / sections */

main {
  padding: 3rem 0 3.5rem;
}

.section {
  padding: 2rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(15,23,42,0.75);
  border: 1px solid rgba(56,189,248,0.35);
  color: var(--text-muted);
}

.hero-kicker span.label {
  color: #e5e7eb;
  font-weight: 500;
}

.hero-title {
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin: 1rem 0 0.75rem;
}

.hero-title span.gradient {
  background: linear-gradient(120deg, #22c55e, #22d3ee, #60a5fa);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 0.98rem;
  color: var(--text-muted);
  max-width: 32rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-meta-item strong {
  display: block;
  color: #e5e7eb;
}

/* Card grid */

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius-xl);
  padding: 1.4rem 1.4rem;
  background: radial-gradient(circle at top left, rgba(56,189,248,0.08), transparent 55%),
              radial-gradient(circle at bottom right, rgba(34,197,94,0.08), transparent 60%),
              var(--bg-card);
  border: var(--border-subtle);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(148,163,184,0.16), transparent 55%);
  opacity: 0.3;
  pointer-events: none;
}

.card-title {
  position: relative;
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  color: #22c55e;
  background: rgba(22,163,74,0.15);
  border: 1px solid rgba(34,197,94,0.65);
  margin-bottom: 0.6rem;
}

.card p {
  position: relative;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.card-list {
  position: relative;
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.card-list li + li {
  margin-top: 0.25rem;
}

/* Badges / tags */

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.chip {
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.5);
  color: var(--text-muted);
}

/* Section titres */

.section-eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 0.4rem;
}

.section-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 36rem;
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.price {
  font-size: 1.7rem;
  font-weight: 600;
}

.price span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.price-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Contact */

.form {
  display: grid;
  gap: 1rem;
  max-width: 480px;
}

.form-row {
  display: grid;
  gap: 0.75rem;
}

.label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.input,
.textarea,
.select {
  width: 100%;
  border-radius: 0.9rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(148,163,184,0.5);
  background: rgba(15,23,42,0.9);
  color: var(--text-main);
  font-size: 0.85rem;
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.textarea {
  min-height: 130px;
  resize: vertical;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(15,23,42,0.8);
  padding: 1.25rem 0 1.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

/* Responsive */

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .grid-3,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .navbar {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  main {
    padding-top: 2.2rem;
  }

  .grid-3,
  .grid-2,
  .pricing-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}