/* ============================================
   INDIGO WEB TECHNOLOGIES — Global Stylesheet
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --indigo:      #4338CA;
  --indigo-dark: #312E81;
  --indigo-mid:  #6366F1;
  --orange:      #F97316;
  --orange-light:#FDBA74;
  --white:       #FFFFFF;
  --off-white:   #F8F7FF;
  --gray-light:  #E5E7EB;
  --gray:        #6B7280;
  --dark:        #0F0E1A;
  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 70px;
  background: rgba(15, 14, 26, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(99,102,241,0.15);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: color 0.2s;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover { color: var(--white); }
.nav-links a.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  letter-spacing: 0.05em;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 4px 10px;
  border-radius: 4px;
  transition: all 0.2s;
}

.lang-toggle:hover { color: var(--white); border-color: rgba(255,255,255,0.5); }

.btn-nav {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  background: var(--orange);
  padding: 8px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-nav:hover { background: #ea6c10; transform: translateY(-1px); }

/* ── PAGE HERO INTÉRIEURE ── */
.page-hero {
  background: var(--dark);
  padding: 140px 5% 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
}

.page-eyebrow::before {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--orange);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 560px;
}

/* ── CONTENU PRINCIPAL ── */
.page-content {
  padding: 80px 5%;
  max-width: 1100px;
  margin: 0 auto;
}

/* ── PLACEHOLDER ── */
.placeholder-block {
  background: var(--off-white);
  border: 2px dashed var(--gray-light);
  border-radius: 14px;
  padding: 60px 40px;
  text-align: center;
  color: var(--gray);
}

.placeholder-block h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--indigo);
  margin-bottom: 0.5rem;
}

.placeholder-block p {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ── BOUTONS ── */
.btn-primary {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  background: var(--indigo);
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}

.btn-primary:hover { background: var(--indigo-mid); transform: translateY(-2px); }

.btn-orange {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  background: var(--orange);
  padding: 14px 32px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}

.btn-orange:hover { background: #ea6c10; transform: translateY(-2px); }

.btn-secondary {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  background: transparent;
  border: 1.5px solid var(--gray-light);
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
  display: inline-block;
}

.btn-secondary:hover { border-color: var(--indigo); color: var(--indigo); transform: translateY(-2px); }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  padding: 60px 5% 30px;
  border-top: 1px solid rgba(99,102,241,0.15);
  margin-top: 60px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col ul a:hover { color: var(--orange); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}