@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=DM+Serif+Display:ital@0;1&display=swap');

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

:root {
  --purple:        oklch(52% 0.22 290);
  --purple-light:  oklch(65% 0.18 290);
  --purple-dark:   oklch(38% 0.22 290);
  --purple-soft:   oklch(94% 0.06 290);
  --purple-mid:    oklch(88% 0.10 290);
  --bg:            oklch(98.5% 0.007 290);
  --bg2:           oklch(96.5% 0.012 290);
  --text:          oklch(18% 0.015 290);
  --text-muted:    oklch(52% 0.012 290);
  --border:        oklch(90% 0.025 290);
  --white:         #ffffff;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow-sm:     0 2px 8px oklch(0% 0 0 / 0.06);
  --shadow-md:     0 6px 28px oklch(0% 0 0 / 0.09);
  --shadow-lg:     0 16px 56px oklch(0% 0 0 / 0.12);
  --font-sans:     'Manrope', sans-serif;
  --font-serif:    'DM Serif Display', serif;
}

html { scroll-behavior: smooth; }

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

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: oklch(98.5% 0.007 290 / 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--purple);
  text-decoration: none;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.nav-logo span { color: var(--text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--purple);
  background: var(--purple-soft);
}

.nav-cta {
  padding: 10px 22px !important;
  background: var(--purple) !important;
  color: var(--white) !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.15s !important;
}
.nav-cta:hover {
  background: var(--purple-dark) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.nav-mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ── LAYOUT ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 100px 0; }

/* ── LABELS ── */
.label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
  background: var(--purple-soft);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

/* ── HEADINGS ── */
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.03em; }
h1 { font-family: var(--font-serif); font-size: clamp(40px, 5.5vw, 72px); }
h2 { font-family: var(--font-serif); font-size: clamp(30px, 3.5vw, 48px); }
h3 { font-family: var(--font-sans); font-size: clamp(18px, 2vw, 22px); font-weight: 700; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--purple);
  color: var(--white);
  box-shadow: 0 4px 18px oklch(52% 0.22 290 / 0.35);
}
.btn-primary:hover {
  background: var(--purple-dark);
  box-shadow: 0 8px 26px oklch(52% 0.22 290 / 0.42);
}

.btn-secondary {
  background: var(--white);
  color: var(--purple);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover { background: var(--purple-soft); border-color: var(--purple-mid); }

.btn-ghost {
  background: transparent;
  color: var(--purple);
  padding: 0;
  gap: 6px;
}
.btn-ghost:hover { transform: none; gap: 10px; }

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--purple-mid);
}

/* ── FOOTER ── */
.footer {
  background: var(--text);
  color: oklch(75% 0.01 290);
  padding: 64px 0 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid oklch(30% 0.01 290);
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--white);
  text-decoration: none;
  display: block;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.footer-logo span { color: var(--purple-light); }
.footer-desc { font-size: 14px; line-height: 1.7; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 12px; }
.footer-social-link {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid oklch(35% 0.01 290);
  display: flex; align-items: center; justify-content: center;
  color: oklch(65% 0.01 290);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  font-size: 15px;
}
.footer-social-link:hover {
  border-color: var(--purple-light);
  color: var(--purple-light);
  background: oklch(25% 0.03 290);
}
.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: oklch(65% 0.01 290);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--purple-light); }
.footer-bottom {
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: oklch(45% 0.01 290);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: oklch(45% 0.01 290); text-decoration: none; }
.footer-bottom-links a:hover { color: var(--purple-light); }

/* ── SECTION DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0 32px;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.7s ease both; }
.fade-up-d1 { animation-delay: 0.1s; }
.fade-up-d2 { animation-delay: 0.2s; }
.fade-up-d3 { animation-delay: 0.3s; }
.fade-up-d4 { animation-delay: 0.4s; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    gap: 4px;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .container { padding: 0 20px; }
  section { padding: 70px 0; }
}