/* PushaT Landing — Velocity / Track */

:root {
  --primary: #ff3b1f;
  --primary-dark: #d92e16;
  --primary-light: #ff6a52;
  --bg-ink: #0c1b2a;
  --bg-mist: #e6edf2;
  --bg-surface: #f4f7fa;
  --text-primary: #0c1b2a;
  --text-secondary: #3d5366;
  --text-tertiary: #7a8fa3;
  --text-on-ink: #f4f7fa;
  --border-muted: #d0dbe5;
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  --gradient-dark: linear-gradient(160deg, #152a3d 0%, #0c1b2a 100%);
  --gradient-mist: linear-gradient(165deg, #f7fafc 0%, #e6edf2 48%, #d5e2ec 100%);
  --font-heading: 'Syne', 'Arial Narrow', sans-serif;
  --font-body: 'Sora', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-base: 0.28s;
  --duration-slow: 0.55s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-mist);
  background-image: var(--gradient-mist);
  line-height: 1.45;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

/* ——— Nav ——— */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  transition: background var(--duration-base) var(--ease-out),
    backdrop-filter var(--duration-base) var(--ease-out);
}

.site-nav.is-scrolled {
  background: rgba(12, 27, 42, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--text-on-ink);
}

.nav-brand img {
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.nav-cta {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-light);
  border: 1px solid rgba(255, 59, 31, 0.45);
  padding: 0.45rem 0.85rem;
  border-radius: 4px;
  transition: background var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

.nav-cta:hover {
  background: rgba(255, 59, 31, 0.12);
  border-color: var(--primary);
}

/* ——— Hero ——— */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: var(--text-on-ink);
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--gradient-dark);
}

.hero-splash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: 0.92;
  animation: heroZoom 1.4s var(--ease-out) both;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 27, 42, 0.35) 0%, rgba(12, 27, 42, 0.55) 42%, rgba(12, 27, 42, 0.94) 100%),
    radial-gradient(ellipse 70% 50% at 80% 10%, rgba(255, 59, 31, 0.18), transparent 55%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 42rem;
  padding: 7rem 1.5rem 3.5rem;
}

.brand-mark {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.75rem, 11vw, 5.5rem);
  letter-spacing: 0.08em;
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  animation: brandReveal 0.75s var(--ease-out) both;
}

.brand-mark-sm {
  font-size: clamp(1.75rem, 6vw, 2.5rem);
  margin-bottom: 0.75rem;
  color: var(--text-on-ink);
}

.hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.2vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  max-width: 18ch;
  margin-bottom: 0.85rem;
  animation: fadeUp 0.7s var(--ease-out) 0.12s both;
}

.hero-lead {
  font-size: clamp(0.95rem, 2.4vw, 1.1rem);
  color: rgba(244, 247, 250, 0.78);
  max-width: 34ch;
  margin-bottom: 1.75rem;
  animation: fadeUp 0.7s var(--ease-out) 0.22s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: fadeUp 0.7s var(--ease-out) 0.32s both;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform-origin: left center;
  animation: accentGrow 0.65s var(--ease-out) 0.35s both;
  z-index: 2;
}

/* ——— Buttons ——— */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.9rem 1.35rem;
  border-radius: 4px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.14s var(--ease-out),
    background var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 59, 31, 0.28);
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-ghost {
  background: transparent;
  color: var(--text-on-ink);
  border-color: rgba(244, 247, 250, 0.28);
}

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

/* ——— Sections ——— */

.section {
  padding: 4.5rem 1.5rem;
}

.section-inner {
  max-width: 40rem;
  margin: 0 auto;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.85rem;
}

.section h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.65rem, 4.5vw, 2.35rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 0.85rem;
}

.section-lead {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 38ch;
  margin-bottom: 2.5rem;
}

.section-period {
  background: var(--bg-surface);
}

.section-plan {
  background:
    radial-gradient(ellipse 80% 45% at 100% 0%, rgba(255, 59, 31, 0.07), transparent 55%),
    var(--bg-mist);
}

/* ——— Phase rail (no cards) ——— */

.phase-rail {
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1.5px solid var(--border-muted);
}

.phase-rail li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1.5px solid var(--border-muted);
  align-items: baseline;
}

.phase-index {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.06em;
  align-self: center;
}

.phase-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.phase-desc {
  grid-column: 2;
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* ——— Lift list ——— */

.lift-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1.5px solid var(--border-muted);
}

.lift-list li {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
  padding: 1.35rem 0;
  border-bottom: 1.5px solid var(--border-muted);
}

.lift-code {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  background: var(--bg-ink);
  padding: 0.45rem 0.55rem;
  border-radius: 4px;
  min-width: 2.5rem;
  text-align: center;
}

.lift-list strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.lift-list li span:last-child {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ——— Close ——— */

.section-close {
  background: var(--gradient-dark);
  color: var(--text-on-ink);
  position: relative;
  overflow: hidden;
}

.section-close::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(255, 59, 31, 0.16), transparent 50%),
    radial-gradient(ellipse 50% 35% at 100% 0%, rgba(26, 155, 142, 0.08), transparent 50%);
  pointer-events: none;
}

.close-inner {
  position: relative;
  text-align: left;
}

.close-icon {
  border-radius: 14px;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.section-close .section-lead {
  color: rgba(244, 247, 250, 0.72);
}

.section-close .section-tag {
  color: var(--primary-light);
}

/* ——— Footer ——— */

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: #08131e;
  color: rgba(244, 247, 250, 0.45);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-tag {
  color: var(--primary);
}

/* ——— Motion ——— */

@keyframes brandReveal {
  from {
    opacity: 0;
    transform: translateY(18px);
    letter-spacing: 0.22em;
  }
  to {
    opacity: 1;
    transform: translateY(0);
    letter-spacing: 0.08em;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes accentGrow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1.06);
    opacity: 0.5;
  }
  to {
    transform: scale(1);
    opacity: 0.92;
  }
}

@media (min-width: 768px) {
  .site-nav,
  .hero-copy,
  .section,
  .site-footer {
    padding-left: clamp(1.5rem, 8vw, 6rem);
    padding-right: clamp(1.5rem, 8vw, 6rem);
  }

  .section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }

  .section-inner {
    max-width: 48rem;
    margin-left: 0;
  }

  .hero-copy {
    padding-bottom: 4.5rem;
    max-width: 48rem;
  }

  .phase-rail li {
    grid-template-columns: 4rem 9rem 1fr;
    grid-template-rows: auto;
    align-items: center;
  }

  .phase-index {
    grid-row: auto;
  }

  .phase-desc {
    grid-column: auto;
  }
}