/* ═══════════════════════════════════════════
   OBPIO STUDIO — Shared Stylesheet
   Direction: Crème & Violet
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:      #FAFAF8;
  --bg2:     #F4F3EF;
  --black:   #1A1A18;
  --muted:   #7A7972;
  --border:  #E2E0D8;
  --white:   #FFFFFF;
  --purple:  #534AB7;
  --lpurple: #EEEDFE;
  --dpurple: #3C3489;
  --cyan:    #1D9E75;
  --lcyan:   #E1F5EE;
  --amber:   #BA7517;
  --lamber:  #FAEEDA;
  --coral:   #993C1D;
  --lcoral:  #FAECE7;
  --gray:    #888780;
  --nav-h:   68px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--black);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* ══ NAV ══════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 52px;
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: 0 2px 24px rgba(83,74,183,0.06); }

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px; font-weight: 600;
  letter-spacing: 0.14em; color: var(--black);
  transition: color .2s;
}
.nav-logo:hover { color: var(--purple); }

.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); transition: color .2s;
  position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--purple);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--purple); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--white); background: var(--purple);
  padding: 10px 22px; border-radius: 2px;
  transition: background .2s, transform .15s;
}
.nav-cta:hover { background: var(--dpurple); transform: translateY(-1px); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--black); transition: all .3s;
}

/* ══ FOOTER ════════════════════════════════ */
.footer {
  background: var(--black); color: var(--white);
  padding: 72px 52px 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 52px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-brand-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 600;
  letter-spacing: 0.14em; color: var(--white);
  margin-bottom: 16px;
}
.footer-brand-desc {
  font-size: 13px; color: rgba(255,255,255,0.4);
  line-height: 1.8; max-width: 280px; margin-bottom: 28px;
}
.footer-socials { display: flex; gap: 12px; }
.footer-social {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4);
  transition: all .2s; font-size: 16px;
}
.footer-social:hover {
  border-color: var(--purple); color: var(--white);
  background: var(--purple);
}
.footer-col-title {
  font-family: 'DM Mono', monospace;
  font-size: 9px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--purple); margin-bottom: 20px;
}
.footer-col-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col-links a {
  font-size: 13px; color: rgba(255,255,255,0.5);
  transition: color .2s;
}
.footer-col-links a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 10px; color: rgba(255,255,255,0.2);
  letter-spacing: 0.08em;
}
.footer-made {
  font-size: 12px; color: rgba(255,255,255,0.2);
}
.footer-made span { color: var(--purple); }

/* ══ UTILITIES ═════════════════════════════ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 52px; }
.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--purple); margin-bottom: 16px;
  display: flex; align-items: center; gap: 14px;
}
.section-label::before {
  content: ''; width: 32px; height: 1px; background: var(--purple); opacity: 0.4;
}
.display-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(48px, 6vw, 86px);
  font-weight: 300; line-height: 0.95;
  letter-spacing: -0.01em; color: var(--black);
}
.display-title em { font-style: italic; color: var(--purple); }

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--white); background: var(--purple);
  padding: 14px 28px; border-radius: 2px;
  border: none; cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
}
.btn-primary:hover {
  background: var(--dpurple); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(83,74,183,0.25);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--black); background: transparent;
  padding: 13px 28px; border-radius: 2px;
  border: 1px solid var(--border); cursor: pointer;
  transition: all .2s;
}
.btn-outline:hover {
  border-color: var(--purple); color: var(--purple);
  transform: translateY(-2px);
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ══ RESPONSIVE ════════════════════════════ */
@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav { padding: 0 24px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .container { padding: 0 24px; }
  .footer { padding: 52px 24px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}