/* HVMExpress Landing — API Gateway & Developer Dashboard */

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

:root {
  /* HVMExpress brand (aligned with dashboard) */
  --brand-red: #d71b36;
  --brand-yellow: #f39902;
  --brand-black: #000000;
  --brand-red-light: rgba(215, 27, 54, 0.15);
  --brand-yellow-light: rgba(243, 153, 2, 0.15);
  --brand-red-glow: rgba(215, 27, 54, 0.4);
  --brand-yellow-glow: rgba(243, 153, 2, 0.35);
  /* Page */
  --bg-deep: #0c0a0b;
  --bg-card: #141012;
  --text: #f8f6f7;
  --text-muted: #a8a0a2;
  --border: rgba(248, 246, 247, 0.08);
  --font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 2rem 1.5rem;
}

/* ——— Background ——— */
.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% -15%, var(--brand-red-light) 0%, rgba(215, 27, 54, 0.05) 40%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 85% 30%, var(--brand-yellow-light) 0%, rgba(243, 153, 2, 0.04) 45%, transparent 70%),
    radial-gradient(ellipse 70% 50% at 15% 70%, var(--brand-red-light) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 80%, var(--brand-yellow-light) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 20%, rgba(243, 153, 2, 0.08) 0%, transparent 50%);
  animation: bgPulse 8s ease-in-out infinite;
}

.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(215, 27, 54, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 153, 2, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black, transparent 72%);
  animation: gridFade 12s ease-in-out infinite;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  animation: glowFloat 14s ease-in-out infinite;
}

.bg-glow-1 {
  width: 420px;
  height: 420px;
  background: var(--brand-red-glow);
  top: -12%;
  left: 15%;
  animation-delay: 0s;
}

.bg-glow-2 {
  width: 320px;
  height: 320px;
  background: var(--brand-yellow-glow);
  bottom: 5%;
  right: 10%;
  animation-delay: -5s;
}

.bg-glow-3 {
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, var(--brand-red-glow) 0%, var(--brand-yellow-glow) 100%);
  top: 45%;
  left: -8%;
  animation-delay: -9s;
}

@keyframes bgPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes gridFade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes glowFloat {
  0%, 100% {
    opacity: 0;
    transform: translate(0, 0) scale(1);
  }
  33% {
    opacity: 0.4;
    transform: translate(30px, -20px) scale(1.05);
  }
  66% {
    opacity: 0.25;
    transform: translate(-20px, 20px) scale(0.95);
  }
}

/* ——— Main content ——— */
.main {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 520px;
}

.brand {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.8s ease-out 0.2s forwards;
}

.brand-inner {
  background: linear-gradient(135deg, var(--brand-red) 0%, #e82d4a 25%, var(--brand-yellow) 65%, #f5b324 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brandGradient 5s ease-in-out infinite;
}

@keyframes brandGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s ease-out 0.45s forwards;
}

.sub {
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: var(--text-muted);
  opacity: 0.85;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s ease-out 0.65s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ——— CTA ——— */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--brand-red) 0%, #c91832 40%, var(--brand-yellow) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  text-decoration: none;
  box-shadow: 0 4px 28px var(--brand-red-glow), 0 2px 12px var(--brand-yellow-glow);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s ease-out 0.85s forwards;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 40px var(--brand-red-glow), 0 4px 20px var(--brand-yellow-glow);
  filter: brightness(1.05);
}

.cta:active {
  transform: translateY(0);
}

.cta-arrow {
  transition: transform 0.2s ease;
}

.cta:hover .cta-arrow {
  transform: translateX(4px);
}

/* Optional: subtle idle shimmer when page has loaded */
body.loaded .cta {
  animation: fadeUp 0.7s ease-out 0.85s forwards, ctaShine 5s ease-in-out 2s infinite;
}

@keyframes ctaShine {
  0%, 100% {
    box-shadow: 0 4px 28px var(--brand-red-glow), 0 2px 12px var(--brand-yellow-glow);
  }
  50% {
    box-shadow: 0 6px 32px var(--brand-red-glow), 0 4px 18px var(--brand-yellow-glow);
  }
}

/* ——— Footer ——— */
.footer {
  position: absolute;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.6;
  z-index: 1;
}

.footer-text {
  font-weight: 500;
  background: linear-gradient(90deg, var(--brand-red), var(--brand-yellow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}