/* HPK Vé — brand system */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&family=Sora:wght@600;700;800&display=swap');

:root {
  --hpk-ink: #052a33;
  --hpk-deep: #0a4a57;
  --hpk-teal: #128a9e;
  --hpk-coral: #ff4d2e;
  --hpk-coral-deep: #e03518;
  --hpk-gold: #f5b700;
  --hpk-mist: #e6f2f5;
  --hpk-snow: #f7fbfc;
  --hpk-line: rgba(5, 42, 51, 0.12);
  --hpk-shadow: 0 18px 40px rgba(5, 42, 51, 0.14);
  --hpk-radius: 18px;
  --font-display: 'Sora', 'Be Vietnam Pro', sans-serif;
  --font-body: 'Be Vietnam Pro', sans-serif;

  /* legacy aliases used across pages */
  --color-1: var(--hpk-snow);
  --color-2: var(--hpk-mist);
  --color-3: var(--hpk-teal);
  --color-4: var(--hpk-ink);
  --color--primary: var(--hpk-ink);
  --color--secondary: var(--hpk-coral);
  --color--tertiary: var(--hpk-mist);
  --color--quaternary: var(--hpk-snow);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--hpk-ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(18, 138, 158, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(255, 77, 46, 0.12), transparent 50%),
    linear-gradient(180deg, var(--hpk-snow) 0%, #eef6f8 100%);
  min-height: 100vh;
}

h1, h2, h3, .brand-display {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
}

.text-4 {
  color: var(--hpk-ink);
  font-weight: 700;
}

.text-3 {
  color: var(--hpk-deep);
  font-weight: 700;
}

.btn-hpk {
  background: linear-gradient(135deg, var(--hpk-coral) 0%, var(--hpk-coral-deep) 100%);
  color: #fff !important;
  border: none;
  font-weight: 700;
  border-radius: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 10px 24px rgba(255, 77, 46, 0.28);
}

.btn-hpk:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  color: #fff !important;
}

.btn-hpk-outline {
  background: transparent;
  color: var(--hpk-ink) !important;
  border: 2px solid var(--hpk-ink);
  font-weight: 700;
  border-radius: 14px;
}

@keyframes hpkFadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hpkPulseSoft {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}