@import url("./tokens.css");

.landing-body {
  margin: 0;
  font-family: var(--nh-font-sans);
  background:
    radial-gradient(circle at 15% 20%, var(--nh-color-glow), transparent 40%),
    radial-gradient(circle at 70% 28%, rgba(201, 227, 208, 0.24), transparent 26%),
    linear-gradient(180deg, var(--nh-color-bg-top) 0%, var(--nh-color-bg-bottom) 100%);
  color: var(--nh-color-ink);
}

.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: var(--nh-space-md) var(--nh-space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(247, 243, 234, 0.95), transparent);
}

.landing-nav__brand {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--nh-text-eyebrow);
  color: var(--nh-color-warm);
  font-weight: 600;
}

.landing-nav__github {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--nh-color-ink);
  background: rgba(255, 251, 244, 0.6);
  border: 1px solid rgba(61, 123, 95, 0.16);
  box-shadow: 0 12px 28px rgba(78, 75, 56, 0.12);
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.landing-nav__github:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(78, 75, 56, 0.18);
  background: rgba(255, 251, 244, 0.78);
}

.landing-nav__github svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Hero */
.story-hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  position: relative;
  padding: 80px var(--nh-space-md) var(--nh-space-lg);
  text-align: center;
}

.story-hero__glow {
  position: absolute;
  inset: 10% 20%;
  background: radial-gradient(circle, rgba(31, 107, 73, 0.12), transparent 70%);
  pointer-events: none;
  animation: hero-glow-pulse 6s ease-in-out infinite;
}

@keyframes hero-glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.story-hero__inner {
  position: relative;
  max-width: 560px;
  z-index: 1;
}

.story-hero__orb {
  position: absolute;
  left: 50%;
  top: 0;
  width: 180px;
  height: 180px;
  margin-left: -90px;
  margin-top: -20px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(255, 253, 248, 0.9), rgba(200, 230, 212, 0.5));
  box-shadow:
    0 0 60px rgba(31, 107, 73, 0.25),
    inset 0 0 40px rgba(255, 255, 255, 0.5);
  animation: orb-pulse 4s ease-in-out infinite;
  z-index: 0;
}

@keyframes orb-pulse {
  0%, 100% { transform: scale(1); opacity: 0.95; }
  50% { transform: scale(1.06); opacity: 1; }
}

.story-hero__companion {
  position: relative;
  z-index: 2;
  margin: 0 auto var(--nh-space-md);
  filter: drop-shadow(0 12px 28px rgba(32, 48, 40, 0.15));
}

.story-hero .eyebrow {
  margin: 0 0 var(--nh-space-sm);
}

.story-hero__title {
  font-size: clamp(2rem, 5vw, 2.85rem);
  line-height:1.08;
  letter-spacing: -0.02em;
  margin: 0 0 var(--nh-space-md);
  font-weight: 700;
}

.story-hero__accent {
  color: var(--nh-color-accent);
}

.story-hero__sub {
  color: var(--nh-color-muted);
  font-size: var(--nh-text-lede);
  line-height: 1.5;
  margin: 0 0 var(--nh-space-lg);
}

.story-scroll-hint {
  display: inline-block;
  color: var(--nh-color-accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(31, 107, 73, 0.35);
  padding-bottom: 2px;
}

.story-scroll-hint:hover {
  border-color: var(--nh-color-accent);
}

/* Story panels */
.story-panel {
  min-height: 85vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--nh-space-lg);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--nh-space-lg) var(--nh-space-md);
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.story-panel.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.story-panel--alt {
  direction: rtl;
}

.story-panel--alt > * {
  direction: ltr;
}

.story-panel--night {
  background: linear-gradient(160deg, #243038 0%, #1a2430 100%);
  color: #e8eef0;
  max-width: none;
  border-radius: var(--nh-radius-card);
  margin: var(--nh-space-md);
  padding: var(--nh-space-lg) max(var(--nh-space-md), calc((100% - 1000px) / 2));
}

.story-panel--night .story-panel__copy h2,
.story-panel--night .story-panel__copy p {
  color: inherit;
}

.story-panel--night .story-panel__copy p {
  color: var(--nh-color-night-muted);
}

.story-panel__copy h2 {
  margin: 0 0 var(--nh-space-sm);
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.story-panel__copy p {
  margin: 0;
  color: var(--nh-color-muted);
  line-height: 1.55;
  font-size: 1.05rem;
}

.story-panel__visual {
  position: relative;
  min-height: 200px;
  display: grid;
  place-items: center;
}

.story-panel__orb--small {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fffdf8, rgba(126, 184, 154, 0.6));
  opacity: 0.7;
  right: 10%;
  bottom: 10%;
  animation: orb-pulse 5s ease-in-out infinite;
}

.mock-notification {
  display: flex;
  gap: var(--nh-space-sm);
  align-items: flex-start;
  padding: var(--nh-space-md);
  background: var(--nh-color-card);
  border-radius: var(--nh-radius-input);
  box-shadow: var(--nh-shadow-card);
  border: 1px solid rgba(31, 107, 73, 0.15);
  max-width: 320px;
  transform: translateX(-8px);
  transition: transform 0.5s ease;
}

.story-panel.is-visible .mock-notification {
  transform: translateX(0);
}

.mock-notification__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--nh-color-accent);
  margin-top: 6px;
  flex-shrink: 0;
  animation: dot-pulse 2s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.mock-notification__body {
  display: grid;
  gap: 4px;
  font-size: 0.95rem;
}

.mock-notification__body strong {
  color: var(--nh-color-ink);
}

.mock-notification__body span {
  color: var(--nh-color-muted);
  font-size: 0.88rem;
}

.mock-chat {
  display: grid;
  gap: var(--nh-space-sm);
  width: 100%;
  max-width: 300px;
}

.mock-chat--night .mock-chat__bubble--them {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e8eef0;
}

.mock-chat__bubble {
  padding: var(--nh-space-sm) var(--nh-space-md);
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.4;
}

.mock-chat__bubble--them {
  background: var(--nh-color-accent-soft);
  border: 1px solid rgba(31, 107, 73, 0.2);
  justify-self: start;
}

.mock-chat__bubble--you {
  background: #fff;
  border: 1px solid rgba(32, 48, 40, 0.1);
  justify-self: end;
}

.growth-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.growth-stack__layer {
  display: block;
  height: 12px;
  border-radius: var(--nh-radius-pill);
  background: linear-gradient(90deg, rgba(31, 107, 73, 0.25), rgba(31, 107, 73, 0.55));
  animation: grow-layer 0.8s ease forwards;
  opacity: 0;
}

.story-panel.is-visible .growth-stack__layer:nth-child(1) {
  width: 120px;
  animation-delay: 0.1s;
}

.story-panel.is-visible .growth-stack__layer:nth-child(2) {
  width: 180px;
  animation-delay: 0.25s;
}

.story-panel.is-visible .growth-stack__layer:nth-child(3) {
  width: 240px;
  animation-delay: 0.4s;
}

@keyframes grow-layer {
  from {
    opacity: 0;
    transform: scaleX(0.3);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

.landing-cta {
  padding: var(--nh-space-lg) 0 48px;
}

.shell--cta {
  min-height: auto;
  padding: var(--nh-space-md);
}

.landing-cta-card {
  width: min(var(--nh-max-read), 100%);
  margin: 0 auto;
}

.landing-cta-card h2 {
  margin: 0 0 var(--nh-space-sm);
}

.product-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nh-space-sm);
  margin-top: var(--nh-space-md);
}

.product-link {
  color: var(--nh-color-accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 123, 95, 0.28);
  padding-bottom: 2px;
}

.product-link:hover {
  border-color: var(--nh-color-accent);
}

.product-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--nh-space-md);
  margin-top: var(--nh-space-lg);
}

.product-point {
  display: grid;
  gap: 8px;
  padding: var(--nh-space-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(31, 107, 73, 0.14);
  border-radius: var(--nh-radius-card);
  box-shadow: 0 12px 28px rgba(32, 48, 40, 0.06);
}

.product-point strong {
  font-size: 1rem;
  color: var(--nh-color-ink);
}

.product-point span {
  color: var(--nh-color-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--nh-space-sm);
  margin-top: var(--nh-space-lg);
}

.landing-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  background: var(--nh-color-accent);
  color: #f8fbf8;
  border: 1px solid transparent;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.landing-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(31, 107, 73, 0.18);
}

.landing-button--secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--nh-color-accent);
  border-color: rgba(31, 107, 73, 0.18);
}

@media (max-width: 820px) {
  .story-panel {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .story-panel--alt {
    direction: ltr;
  }

  .story-panel__visual {
    order: -1;
    min-height: 160px;
  }

  .story-hero__orb {
    width: 140px;
    height: 140px;
    margin-left: -70px;
  }

  .product-points {
    grid-template-columns: 1fr;
  }
}