/* ============================================================
   A28 Global — Landing (Choose Your Sidekick)
   Single-viewport, no scroll. Includes intro-boot styles.
   ============================================================ */

.landing-body {
  margin: 0;
  background: var(--a28-ink);
  color: var(--a28-bone);
  font-family: var(--a28-font-sans);
  overflow: hidden;
  height: 100vh;
  height: 100svh;
}

/* ============================================================
   INTRO BOOT (plays once per session, first thing user sees)
   ============================================================ */
.intro-boot {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--a28-ink);
  color: var(--a28-gold-light);
  font-family: var(--a28-font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.6s var(--a28-ease-out);
}
.intro-boot::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(var(--a28-gold-light-rgb), 0.06), transparent 55%),
    repeating-linear-gradient(0deg, rgba(var(--a28-bone-rgb), 0.025) 0 1px, transparent 1px 3px);
}
.intro-boot.is-hidden { opacity: 0; pointer-events: none; }
.intro-boot.is-removed { display: none; }
body.intro-boot-active { overflow: hidden; }

.intro-boot__skip {
  position: absolute;
  top: 28px; right: 32px;
  z-index: 2;
  padding: 10px 22px;
  border: 1px solid var(--a28-gold-light);
  background: transparent;
  color: var(--a28-gold-light);
  border-radius: var(--a28-radius-pill);
  font-family: var(--a28-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s var(--a28-ease-out), color 0.25s var(--a28-ease-out);
}
.intro-boot__skip:hover { background: var(--a28-gold-light); color: var(--a28-ink); }
.intro-boot__stage {
  position: relative;
  width: min(620px, 86vw);
  display: flex;
  align-items: center;
  justify-content: center;
}
.intro-boot__terminal {
  width: 100%;
  border: 1px solid rgba(var(--a28-gold-light-rgb), 0.28);
  border-radius: 10px;
  background: rgba(0,0,0,0.45);
  box-shadow: 0 0 60px rgba(var(--a28-gold-light-rgb), 0.06) inset, 0 24px 80px rgba(0,0,0,0.45);
  overflow: hidden;
  transform: scale(0.92);
  opacity: 0;
  animation: introTermIn 0.5s var(--a28-ease-out) forwards;
  transition: opacity 0.45s var(--a28-ease-out);
}
@keyframes introTermIn { to { transform: scale(1); opacity: 1; } }
.intro-boot__terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(var(--a28-gold-light-rgb), 0.14);
}
.intro-boot__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.intro-boot__dot--red    { background: #ff5f57; }
.intro-boot__dot--yellow { background: #febc2e; }
.intro-boot__dot--green  { background: #28c840; }
.intro-boot__terminal-body {
  padding: 26px 28px 30px;
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.04em;
  min-height: 240px;
  color: var(--a28-gold-light);
}
.intro-boot__line {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.32s var(--a28-ease-out), transform 0.32s var(--a28-ease-out);
}
.intro-boot__line.is-visible { opacity: 1; transform: translateY(0); }
.intro-boot__cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--a28-gold-light);
  margin-left: 2px;
  vertical-align: -2px;
  animation: introBlink 0.95s steps(2, start) infinite;
}
@keyframes introBlink { to { opacity: 0; } }
.intro-boot__compile {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--a28-ease-out);
}
.intro-boot.is-compile .intro-boot__terminal {
  animation: none;
  opacity: 0;
  pointer-events: none;
}
.intro-boot.is-compile .intro-boot__compile { opacity: 1; }
.intro-boot__compile-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 14px;
  color: var(--a28-gold-light);
}
.intro-boot__bar {
  width: 100%;
  height: 4px;
  background: rgba(var(--a28-gold-light-rgb), 0.14);
  border-radius: 2px;
  overflow: hidden;
}
.intro-boot__bar-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--a28-gold), var(--a28-gold-light));
  transition: width 0.18s linear;
}
.intro-boot__compile-meta {
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--a28-gold-light);
  opacity: 0.78;
  text-align: center;
}

/* ============================================================
   LANDING PAGE SHELL (single viewport, no scroll)
   Split-stage fills the full viewport. Nav + hero card float on top.
   ============================================================ */
.landing-page {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--a28-ink);
}

/* --- Top nav (floating over the split, logo only) --- */
.landing-nav {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 30;
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 30px;
  pointer-events: none;
}
.landing-nav > * { pointer-events: auto; }
.landing-nav__logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.landing-nav__logo img {
  height: 26px;
  width: auto;
  display: block;
  /* Landing page only: logo reads black by default, reverts to the
     original gold on hover. brightness(0) flattens every fill to pure
     black — works regardless of the SVG's internal colors. */
  filter: brightness(0);
  transition: filter 0.25s var(--a28-ease-out);
}
.landing-nav__logo:hover img,
.landing-nav__logo:focus-visible img {
  filter: none;
}
.landing-nav__links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.landing-nav__links a {
  font-family: var(--a28-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--a28-bone);
  text-decoration: none;
  opacity: 0.78;
  transition: opacity 0.2s var(--a28-ease-out), color 0.2s var(--a28-ease-out);
}
.landing-nav__links a:hover { opacity: 1; color: var(--a28-gold-light); }

/* --- Hero card (compact pill floating above the split) --- */
.landing-hero {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  text-align: center;
  padding: 26px 34px 28px;
  background:
    radial-gradient(130% 90% at 50% 0%, rgba(201,169,97,0.18), transparent 62%),
    linear-gradient(180deg, rgba(32,26,20,0.94) 0%, rgba(12,11,9,0.96) 100%);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  border: 1px solid rgba(201,169,97,0.32);
  border-radius: 20px;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.08) inset,
    0 24px 60px -24px rgba(0,0,0,0.65),
    0 0 54px -18px rgba(201,169,97,0.22);
  width: max-content;
  max-width: min(340px, 80vw);
}
.landing-hero__eyebrow {
  margin: 0 0 10px;
  font-family: var(--a28-font-mono);
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--a28-gold-light);
  opacity: 0.9;
}
.landing-hero__title {
  margin: 0;
  font-family: var(--a28-font-display);
  font-weight: 400;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--a28-bone);
  white-space: normal;
}
.landing-hero__title::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin: 16px auto 14px;
  background: linear-gradient(90deg, transparent, var(--a28-gold-light), transparent);
  border-radius: 2px;
}
.landing-hero__subtitle {
  margin: 0;
  font-size: 12.5px;
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: rgba(var(--a28-bone-rgb), 0.72);
}

/* --- Split stage (50/50, fills the WHOLE viewport) --- */
.split-stage {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.split-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0,
    rgba(201,169,97,0.18) 12%,
    rgba(201,169,97,0.32) 50%,
    rgba(201,169,97,0.18) 88%,
    transparent 100%);
  z-index: 4;
  pointer-events: none;
}

.split-side {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;   /* cluster sits up top; centered hero panel floats over the middle */
  padding: 72px 24px 24px;       /* top padding clears the nav */
  min-height: 0;
  transition: filter 0.6s var(--a28-ease-out);
}
.split-side--enterprise {
  /* Beach photo, softened by a cream wash + a light halo behind the mascot */
  background-image:
    radial-gradient(circle at 50% 44%, rgba(255,250,240,0.42), transparent 58%),
    linear-gradient(180deg, rgba(244,237,224,0.46) 0%, rgba(236,224,204,0.70) 100%),
    url('landing-enterprise.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #2c2418;
}
.split-side--government {
  /* Dark indoor photo, softened by a dark wash + a faint gold halo */
  background-image:
    radial-gradient(circle at 50% 44%, rgba(201,169,97,0.10), transparent 58%),
    linear-gradient(180deg, rgba(16,16,16,0.44) 0%, rgba(6,6,6,0.66) 100%),
    url('landing-government.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--a28-bone);
}

/* Hover lift */
@media (hover: hover) and (pointer: fine) {
  .split-side:hover { filter: brightness(1.05); }
  .split-side--government:hover { filter: brightness(1.12); }
}

/* --- Turntable --- */
.turntable {
  position: relative;
  width: min(488px, 69%);
  aspect-ratio: 1 / 1;
  max-height: min(49vh, 472px);
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 4px;
  overflow: visible;
  will-change: contents;
}
.turntable__plate {
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  z-index: 0;
}
.split-side--enterprise .turntable__plate {
  background:
    radial-gradient(ellipse at 50% 96%, rgba(0,0,0,0.18) 0%, transparent 58%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.7) 0%, rgba(229,209,177,0.4) 60%, transparent 78%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.6),
    0 30px 50px -30px rgba(86,60,20,0.45);
}
.split-side--government .turntable__plate {
  background:
    radial-gradient(ellipse at 50% 96%, rgba(0,0,0,0.7) 0%, transparent 60%),
    radial-gradient(circle at 50% 50%, rgba(201,169,97,0.18) 0%, rgba(201,169,97,0.05) 60%, transparent 78%);
  box-shadow:
    inset 0 1px 0 rgba(201,169,97,0.3),
    0 30px 60px -28px rgba(0,0,0,0.7);
}
.turntable__img {
  position: relative;
  z-index: 1;
  width: 145%;
  height: 145%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
  image-rendering: -webkit-optimize-contrast;
  transition: opacity 0.35s var(--a28-ease-out);
}
.turntable__img:not([src]),
.turntable__img[src=""] { opacity: 0; }

/* --- Copy block under turntable --- */
.split-side__copy {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 420px;
}
.split-side__label {
  display: inline-block;
  font-family: var(--a28-font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.split-side--enterprise .split-side__label {
  color: #8b660d;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(var(--a28-gold-rgb), 0.22);
}
.split-side--government .split-side__label {
  color: #C9A961;
  background: rgba(201,169,97,0.06);
  border: 1px solid rgba(201,169,97,0.32);
}
.split-side__tagline {
  margin: 0 0 14px;
  font-family: var(--a28-font-display);
  font-weight: 400;
  font-size: clamp(18px, 1.9vw, 24px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.split-side--enterprise .split-side__tagline { color: #2c2418; }
.split-side--government .split-side__tagline { color: var(--a28-bone); }

/* CTAs */
.split-side__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--a28-font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--a28-dur-base) var(--a28-ease-out),
    color var(--a28-dur-base) var(--a28-ease-out),
    border-color var(--a28-dur-base) var(--a28-ease-out),
    transform var(--a28-dur-base) var(--a28-ease-out),
    box-shadow var(--a28-dur-base) var(--a28-ease-out);
}
.split-side__cta svg { transition: transform var(--a28-dur-base) var(--a28-ease-out); }
.split-side__cta:hover svg { transform: translateX(4px); }

.split-side__cta--enterprise {
  background: #2c2418;
  color: #F4EDE0;
  border: 1px solid #2c2418;
}
.split-side__cta--enterprise:hover {
  background: #8b660d;
  border-color: #8b660d;
  box-shadow: 0 14px 32px -16px rgba(var(--a28-gold-rgb), 0.55);
  transform: translateY(-2px);
}
.split-side__cta--government {
  background: transparent;
  color: #C9A961;
  border: 1px solid #C9A961;
}
.split-side__cta--government:hover {
  background: #C9A961;
  color: #0E0E0E;
  box-shadow: 0 14px 32px -16px rgba(201,169,97,0.55);
  transform: translateY(-2px);
}

/* --- Ambient floating dots --- */
.split-side__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.ambient-dot {
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  opacity: 0;
  animation: ambientFloat 9s var(--a28-ease-in-out) infinite;
}
.split-side--enterprise .ambient-dot {
  background: rgba(245,225,189,0.85);
  box-shadow: 0 0 14px rgba(245,225,189,0.55);
}
.split-side--government .ambient-dot {
  background: rgba(201,169,97,0.75);
  box-shadow: 0 0 14px rgba(201,169,97,0.5);
}
.ambient-dot--a { top: 22%; left: 18%; animation-delay: 0s; }
.ambient-dot--b { top: 64%; left: 76%; animation-delay: 2.6s; width: 4px; height: 4px; }
.ambient-dot--c { top: 38%; left: 82%; animation-delay: 5.2s; width: 5px; height: 5px; }
@keyframes ambientFloat {
  0%   { opacity: 0; transform: translateY(8px) scale(0.9); }
  35%  { opacity: 0.7; transform: translateY(-14px) scale(1); }
  70%  { opacity: 0.5; transform: translateY(-22px) scale(0.95); }
  100% { opacity: 0; transform: translateY(-30px) scale(0.85); }
}

/* --- Responsive: stack vertically below 768px --- */
@media (max-width: 768px) {
  .landing-body, .landing-page { height: auto; min-height: 100vh; min-height: 100svh; overflow: visible; }
  .landing-nav { height: 56px; padding: 0 20px; }
  .landing-nav__links { gap: 18px; }
  .landing-nav__links a { font-size: 10px; letter-spacing: 0.14em; }

  .landing-hero {
    top: 70px;
    transform: translateX(-50%);   /* mobile keeps the panel pinned near the top, not vertically centered */
    padding: 12px 22px 14px;
    max-width: 90vw;
  }
  .landing-hero__title { font-size: clamp(22px, 6vw, 32px); white-space: normal; }
  .landing-hero__subtitle { font-size: 11px; }

  .split-stage {
    position: relative;
    grid-template-columns: 1fr;
  }
  .split-divider {
    top: 50%; bottom: auto;
    left: 0; right: 0;
    width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201,169,97,0.3) 50%, transparent);
  }
  .split-side {
    min-height: 70vh;
    /* Top padding has to clear the absolute-positioned hero card (top:70 +
       eyebrow + 3-line title + divider + subtitle ≈ 220–260px on mobile).
       Generous clamp so the card never sits on top of the turntable. */
    padding: clamp(300px, 50vw, 360px) 22px 40px;
  }
  .split-side + .split-side { padding-top: 60px; }
  .turntable { width: min(284px, 67vw); max-height: 35vh; margin-bottom: 14px; }
  .split-side__tagline { font-size: 22px; }
  .split-side__cta { padding: 14px 26px; font-size: 13px; min-height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-dot { animation: none; }
  .intro-boot__cursor { animation: none; }
  .intro-boot__line { transition: opacity 0.1s linear; }
}