/* WIRA — landing marketing (wwwroot/content) */
:root {
  --landing-primary: #428bca;
  --landing-bg: #f4f7fb;
  --landing-bg-deep: #e8eef6;
  --landing-text: #0f172a;
  --landing-muted: #475569;
  --landing-surface: rgba(255, 255, 255, 0.72);
  --landing-border: rgba(15, 23, 42, 0.1);
  --landing-shadow: 0 18px 50px rgba(15, 23, 42, 0.1);
  --landing-font-display: "Sora", "Segoe UI", sans-serif;
  --landing-font-body: "Source Sans 3", "Segoe UI", sans-serif;
  color-scheme: light;
}

html[data-theme="dark"] {
  --landing-bg: #07101c;
  --landing-bg-deep: #0b1626;
  --landing-text: #e8eef8;
  --landing-muted: #94a3b8;
  --landing-surface: rgba(15, 23, 42, 0.72);
  --landing-border: rgba(148, 163, 184, 0.22);
  --landing-shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body.landing-shell {
  font-family: var(--landing-font-body);
  color: var(--landing-text);
  background:
    radial-gradient(ellipse 80% 60% at 75% 20%, color-mix(in srgb, var(--landing-primary) 28%, transparent), transparent 55%),
    radial-gradient(ellipse 55% 45% at 10% 90%, color-mix(in srgb, var(--landing-primary) 16%, transparent), transparent 50%),
    linear-gradient(165deg, var(--landing-bg) 0%, var(--landing-bg-deep) 100%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }

.landing-top {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem clamp(1rem, 3vw, 2rem);
  backdrop-filter: blur(14px);
  background: var(--landing-surface);
  border-bottom: 1px solid var(--landing-border);
}

.landing-brand-link {
  font-family: var(--landing-font-display);
  font-weight: 750;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.landing-brand-link:hover { color: var(--landing-primary); }

.landing-top-actions {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: .45rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--landing-font-display);
  font-weight: 650;
  font-size: .92rem;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}

.landing-btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.landing-btn-primary {
  background: var(--landing-primary);
  color: #fff;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--landing-primary) 35%, transparent);
}

.landing-btn-primary:hover {
  filter: brightness(1.05);
  color: #fff;
}

.landing-btn-ghost {
  background: transparent;
  border-color: var(--landing-border);
  color: var(--landing-text);
}

.landing-btn-ghost:hover {
  border-color: var(--landing-primary);
  color: var(--landing-primary);
}

.landing-btn-lg {
  min-height: 2.85rem;
  padding: .7rem 1.35rem;
  font-size: 1rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--landing-border);
  background: transparent;
  color: var(--landing-text);
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: var(--landing-primary);
  color: var(--landing-primary);
}

.theme-toggle svg {
  width: 1.1rem;
  height: 1.1rem;
  display: none;
}

html:not([data-theme="dark"]) .theme-toggle .icon-moon { display: block; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.landing-hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: calc(4.5rem + 1.25rem) clamp(1.25rem, 4vw, 3.5rem) 2.5rem;
  overflow: hidden;
}

.landing-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 36rem;
}

.landing-brand-mark {
  margin: 0 0 .85rem;
  font-family: var(--landing-font-display);
  font-weight: 750;
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--landing-primary);
}

.landing-headline {
  margin: 0;
  font-family: var(--landing-font-display);
  font-weight: 650;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--landing-text);
}

.landing-lead {
  margin: 1rem 0 0;
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--landing-muted);
  max-width: 30rem;
}

.landing-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.75rem;
}

.landing-hero-visual {
  position: relative;
  z-index: 1;
  min-height: min(56vh, 28rem);
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-hero-glow {
  position: absolute;
  inset: 12% 8%;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 40% 40%, color-mix(in srgb, var(--landing-primary) 42%, transparent), transparent 70%);
  filter: blur(8px);
  animation: landingGlow 9s ease-in-out infinite alternate;
}

.landing-hero-art {
  position: relative;
  width: min(100%, 34rem);
  height: auto;
  color: var(--landing-primary);
  filter: drop-shadow(var(--landing-shadow));
}

.art-panel-a {
  animation: landingFloat 7s ease-in-out infinite;
}

.art-panel-b {
  animation: landingFloat 8.5s ease-in-out infinite reverse;
}

.art-bar {
  transform-origin: bottom center;
  animation: landingBar 3.6s ease-in-out infinite;
}

.art-bar:nth-child(2) { animation-delay: .15s; }
.art-bar:nth-child(3) { animation-delay: .3s; }
.art-bar:nth-child(4) { animation-delay: .45s; }
.art-bar:nth-child(5) { animation-delay: .6s; }

.art-node {
  animation: landingPulse 2.8s ease-in-out infinite;
}

.art-node:nth-child(2) { animation-delay: .4s; }
.art-node:nth-child(3) { animation-delay: .8s; }
.art-node:nth-child(4) { animation-delay: 1.2s; }

.landing-section {
  position: relative;
  padding: clamp(3.5rem, 8vw, 5.5rem) clamp(1.25rem, 4vw, 3.5rem);
}

.landing-section-inner {
  max-width: 68rem;
  margin: 0 auto;
}

.landing-section-title {
  margin: 0;
  font-family: var(--landing-font-display);
  font-weight: 750;
  font-size: clamp(1.7rem, 3.5vw, 2.35rem);
  letter-spacing: -0.03em;
}

.landing-section-lead {
  margin: .65rem 0 0;
  max-width: 34rem;
  color: var(--landing-muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.landing-features {
  border-top: 1px solid var(--landing-border);
  background: color-mix(in srgb, var(--landing-bg) 82%, transparent);
}

.landing-feature-list {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.35rem 1.75rem;
}

.landing-feature {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  align-items: start;
  padding: 0;
}

.landing-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--landing-primary);
}

.landing-feature-icon svg {
  width: 1.35rem;
  height: 1.35rem;
}

.landing-feature h3 {
  margin: 0;
  font-family: var(--landing-font-display);
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.landing-feature p {
  margin: .3rem 0 0;
  color: var(--landing-muted);
  line-height: 1.45;
  font-size: .98rem;
}

.landing-stack {
  border-top: 1px solid var(--landing-border);
  padding-bottom: clamp(4rem, 10vw, 6rem);
}

.landing-stack-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.landing-stack-item {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  min-width: 12rem;
  padding: .85rem 1.1rem;
  border: 1px solid var(--landing-border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--landing-surface) 88%, transparent);
}

.landing-stack-item strong {
  font-family: var(--landing-font-display);
  font-weight: 650;
  letter-spacing: -0.02em;
}

.landing-stack-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.1rem;
  height: 2rem;
  padding: 0 .45rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--landing-primary) 18%, transparent);
  color: var(--landing-primary);
  font-family: var(--landing-font-display);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .02em;
}

.landing-stack-mark-sql {
  background: color-mix(in srgb, #cc2927 16%, transparent);
  color: #cc2927;
}

html[data-theme="dark"] .landing-stack-mark-sql {
  color: #f87171;
}

.landing-stack-soon {
  margin: 1.35rem 0 0;
  color: var(--landing-muted);
  font-family: var(--landing-font-display);
  font-size: .98rem;
  font-weight: 600;
  letter-spacing: .01em;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.landing-hero-copy [data-reveal]:nth-child(1) { transition-delay: .05s; }
.landing-hero-copy [data-reveal]:nth-child(2) { transition-delay: .18s; }
.landing-hero-copy [data-reveal]:nth-child(3) { transition-delay: .3s; }
.landing-hero-copy [data-reveal]:nth-child(4) { transition-delay: .42s; }

.landing-feature:nth-child(1) { transition-delay: .05s; }
.landing-feature:nth-child(2) { transition-delay: .12s; }
.landing-feature:nth-child(3) { transition-delay: .19s; }
.landing-feature:nth-child(4) { transition-delay: .26s; }
.landing-feature:nth-child(5) { transition-delay: .33s; }

.landing-stack-item:nth-child(1) { transition-delay: .08s; }
.landing-stack-item:nth-child(2) { transition-delay: .16s; }

@keyframes landingGlow {
  from { transform: scale(1) translate(0, 0); opacity: .85; }
  to { transform: scale(1.08) translate(2%, -2%); opacity: 1; }
}

@keyframes landingFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes landingBar {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(1.18); }
}

@keyframes landingPulse {
  0%, 100% { opacity: .55; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

@media (max-width: 900px) {
  .landing-hero {
    grid-template-columns: 1fr;
    padding-top: calc(4.25rem + 1rem);
  }

  .landing-hero-visual {
    order: -1;
    min-height: 14rem;
  }

  .landing-hero-art {
    width: min(100%, 22rem);
  }

  .landing-brand-mark {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .landing-feature-list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-hero-glow,
  .art-panel-a,
  .art-panel-b,
  .art-bar,
  .art-node {
    animation: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}