/* ─── SHARED STYLES — happa-web ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #6C63FF;
  --primary-dark: #5A52E0;
  --primary-light: #EAE8FF;
  --accent: #FF6584;
  --accent2: #43D9AD;
  --dark: #0F0E1A;
  --dark2: #1A1830;
  --dark3: #252340;
  --text: #E8E6FF;
  --text-muted: #9B98C4;
  --white: #FFFFFF;
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(108,99,255,0.18);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 40px rgba(108,99,255,0.18);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--dark); color: var(--text); line-height: 1.6; overflow-x: hidden; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 6%;
  background: rgba(15,14,26,0.85); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(108,99,255,0.12); transition: var(--transition);
}
.nav-logo {
  font-family: 'Sora', sans-serif; font-size: 1.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-decoration: none;
}
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-cta {
  background: var(--primary); color: var(--white); padding: 10px 22px; border-radius: 50px;
  font-size: 0.9rem; font-weight: 600; text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--primary-dark); transform: translateY(-1px); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-hamburger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
@media(max-width:900px){
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}
nav.open .nav-links {
  display: flex; flex-direction: column;
  position: fixed; top: 72px; left: 0; right: 0;
  background: rgba(15,14,26,0.97); backdrop-filter: blur(20px);
  padding: 32px 6%; gap: 24px;
  border-bottom: 1px solid rgba(108,99,255,0.12); z-index: 99;
}

/* FOOTER */
footer { background: var(--dark); border-top: 1px solid rgba(108,99,255,0.1); padding: 60px 6% 36px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-top: 12px; max-width: 260px; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(108,99,255,0.1); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.83rem; color: var(--text-muted); }
.footer-bottom a { color: var(--primary); text-decoration: none; }

/* BUTTONS */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white); padding: 16px 36px; border-radius: 50px;
  font-size: 1rem; font-weight: 700; text-decoration: none;
  box-shadow: 0 8px 30px rgba(108,99,255,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(108,99,255,0.55); }
.btn-secondary {
  background: transparent; color: var(--text); padding: 16px 36px; border-radius: 50px;
  border: 1.5px solid rgba(108,99,255,0.35); font-size: 1rem; font-weight: 600; text-decoration: none;
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover { border-color: var(--primary); background: rgba(108,99,255,0.08); transform: translateY(-3px); }

/* REVEAL ANIMATION */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* SECTION COMMONS */
section { padding: 100px 6%; }
.section-label { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); margin-bottom: 14px; }
.section-title { font-family: 'Sora', sans-serif; font-size: clamp(1.8rem,4vw,2.8rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.section-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 540px; line-height: 1.75; }
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }

/* CARDS */
.feature-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(108,99,255,0.4); box-shadow: var(--shadow); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 18px;
  background: linear-gradient(135deg,rgba(108,99,255,0.2),rgba(108,99,255,0.05));
  border: 1px solid rgba(108,99,255,0.2);
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.65; }

@media(max-width:900px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:600px){ section { padding: 70px 5%; } .footer-grid { grid-template-columns: 1fr; } }