/* ─── Reset & Base ─────────────────────────────────────────── */

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

:root {
  --white:      #ffffff;
  --off-white:  #faf9f7;
  --gray-100:   #f0efec;
  --gray-300:   #d4d2cc;
  --gray-500:   #8a8880;
  --gray-700:   #4a4845;
  --black:      #111110;

  --indigo:     #4f46e5;
  --indigo-light: #eef2ff;
  --indigo-dark:  #3730a3;
  --violet:     #7c3aed;
  --rose:       #f43f5e;
  --amber:      #f59e0b;
  --teal:       #0d9488;

  --font: 'Inter', system-ui, sans-serif;
  --radius: 12px;
  --transition: 180ms ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Layout ───────────────────────────────────────────────── */

.container {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 2rem;
}

/* ─── Buttons ──────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.375rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--indigo);
  color: var(--white);
  border-color: var(--indigo);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}
.btn-primary:hover {
  background: var(--indigo-dark);
  border-color: var(--indigo-dark);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--gray-300);
}
.btn-outline:hover {
  border-color: var(--indigo);
  color: var(--indigo);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-700);
  border-color: transparent;
}
.btn-ghost:hover {
  color: var(--indigo);
  background: var(--indigo-light);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

/* ─── Header ───────────────────────────────────────────────── */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--indigo);
  text-decoration: none;
}

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

.lang-switch {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  text-decoration: none;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.lang-switch:hover { color: var(--indigo); background: var(--indigo-light); }
.lang-switch.active { color: var(--indigo); }

/* ─── Hero ─────────────────────────────────────────────────── */

.hero {
  padding: 7rem 0 6rem;
  background: linear-gradient(160deg, var(--white) 0%, #f0eeff 60%, #fce7f0 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -180px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 30%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 63, 94, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 780px;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--indigo);
  background: var(--indigo-light);
  border: 1px solid rgba(79, 70, 229, 0.2);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  font-weight: 700;
  background: linear-gradient(135deg, var(--indigo) 0%, var(--violet) 50%, var(--rose) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--gray-500);
  margin-bottom: 2.5rem;
  max-width: 420px;
}

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

/* ─── Values ───────────────────────────────────────────────── */

.values {
  background: var(--off-white);
  padding: 6rem 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: 2.5rem;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.value-card:hover {
  border-color: var(--indigo);
  box-shadow: 0 8px 30px rgba(79, 70, 229, 0.1);
  transform: translateY(-2px);
}

.value-card:nth-child(1) .value-icon { color: var(--indigo); background: var(--indigo-light); }
.value-card:nth-child(2) .value-icon { color: var(--teal);   background: #ccfbf1; }
.value-card:nth-child(3) .value-icon { color: var(--rose);   background: #ffe4e6; }

.value-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-size: 1.25rem;
}

.value-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ─── CTA ──────────────────────────────────────────────────── */

.cta {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #4c1d95 100%);
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.2) 0%, transparent 65%);
  pointer-events: none;
}

.cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--white);
  max-width: 560px;
}

.cta p {
  color: rgba(199, 210, 254, 0.8);
  max-width: 420px;
  font-size: 1rem;
}

.cta .btn-primary {
  background: var(--white);
  color: var(--indigo-dark);
  border-color: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.cta .btn-primary:hover {
  background: var(--indigo-light);
  border-color: var(--indigo-light);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

/* ─── Footer ───────────────────────────────────────────────── */

.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--gray-100);
}

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

.footer-copy {
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ─── Responsive ───────────────────────────────────────────── */

@media (max-width: 768px) {
  .hero {
    padding: 4rem 0;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}