/* ============================================================
   HOUSE OF GAINS — ACCESS GATE
   After-hours door. Black steel, white mark, one red pulse.
   ============================================================ */

:root {
  --black: #050505;
  --ink: #0a0a0a;
  --red: #dd0000;
  --red-hot: #ff2d2d;
  --white: #ffffff;
  --bone: #f5f5f5;
  --gray: #9a9a9a;
  --gray-dim: #6e6e6e;
  --line: rgba(255, 255, 255, 0.14);
  --line-soft: rgba(255, 255, 255, 0.08);
  --font-display: "Anton", sans-serif;
  --font-accent: "Aldrich", sans-serif;
  --font-body: "Barlow", sans-serif;
}

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

html { background: var(--black); }

body {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--black);
  color: var(--bone);
  font-family: var(--font-body);
  overflow-x: hidden;
  position: relative;
}

::selection { background: var(--red); color: var(--white); }

:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* ---------- atmosphere ---------- */

.bg-photo {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url("assets/photos/hero-wide.jpg") center 30% / cover no-repeat;
  filter: grayscale(100%) brightness(0.55) contrast(1.2);
  opacity: 0.11;
  -webkit-mask-image: radial-gradient(ellipse 95% 85% at 50% 42%, #000 0%, transparent 76%);
          mask-image: radial-gradient(ellipse 95% 85% at 50% 42%, #000 0%, transparent 76%);
  pointer-events: none;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.085;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainFlicker 2.4s steps(4) infinite;
}

@keyframes grainFlicker {
  0%, 100% { opacity: 0.085; }
  50% { opacity: 0.065; }
}

/* ---------- status bar ---------- */

.statusbar {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px clamp(18px, 4vw, 40px);
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-accent);
  font-size: 0.66rem;
  letter-spacing: 0.28em;
  color: var(--gray);
}

.status-right {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  flex: none;
  animation: dotPulse 2.2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(221, 0, 0, 0.55); }
  50% { box-shadow: 0 0 0 9px rgba(221, 0, 0, 0); }
}

/* ---------- main gate ---------- */

.gate {
  position: relative;
  z-index: 2;
  flex: 1;
  width: 100%;
  max-width: 1060px;
  margin: 0 auto;
  padding: clamp(40px, 7vh, 76px) 20px clamp(40px, 6vh, 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.ghost {
  position: absolute;
  top: 46%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(11rem, 30vw, 26rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.05);
  letter-spacing: 0.02em;
  user-select: none;
  pointer-events: none;
  z-index: -1;
  white-space: nowrap;
}

/* identity block */

.gate-id {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo-wrap { position: relative; margin-bottom: clamp(20px, 3.5vh, 30px); }

.logo-wrap::before {
  content: "";
  position: absolute;
  inset: -55%;
  background: radial-gradient(circle, rgba(221, 0, 0, 0.32) 0%, transparent 65%);
  animation: glowPulse 4.5s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.08); }
}

.logo {
  position: relative;
  display: block;
  width: clamp(86px, 11vw, 118px);
  height: auto;
  filter: drop-shadow(0 0 24px rgba(221, 0, 0, 0.25));
}

.eyebrow {
  font-family: var(--font-accent);
  font-size: clamp(0.62rem, 1.5vw, 0.74rem);
  letter-spacing: 0.42em;
  color: var(--red-hot);
  margin-bottom: 14px;
  padding-left: 0.42em; /* optically recenter tracked text */
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 11vw, 7.2rem);
  line-height: 0.93;
  letter-spacing: 0.015em;
  color: var(--white);
  text-transform: uppercase;
}

.wordmark span { display: block; }

.runway {
  width: clamp(170px, 24vw, 240px);
  height: 10px;
  margin-top: clamp(22px, 3.5vh, 30px);
  background: var(--red);
  position: relative;
  overflow: hidden;
}

.runway::after {
  content: "";
  position: absolute;
  left: -120px;
  right: -120px;
  top: 50%;
  height: 2px;
  transform: translateY(-50%);
  background: repeating-linear-gradient(90deg, var(--white) 0 16px, transparent 16px 40px);
  animation: dashRun 16s linear infinite;
}

@keyframes dashRun {
  to { transform: translate(120px, -50%); }
}

/* ---------- code entry ---------- */

.gate-box {
  width: 100%;
  max-width: 480px;
  margin-top: clamp(36px, 6vh, 56px);
}

.gate-box.shake { animation: shake 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97); }

@keyframes shake {
  10%, 90% { transform: translateX(-2px); }
  20%, 80% { transform: translateX(5px); }
  30%, 50%, 70% { transform: translateX(-8px); }
  40%, 60% { transform: translateX(8px); }
}

.code-label {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.68rem;
  letter-spacing: 0.4em;
  padding-left: 0.4em;
  color: var(--gray);
  margin-bottom: 14px;
}

.code-row { display: flex; gap: 0; }

#access-code {
  flex: 1;
  min-width: 0;
  height: 60px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line);
  border-right: none;
  border-radius: 0;
  color: var(--white);
  font-family: var(--font-accent);
  font-size: 1.2rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  text-align: center;
  text-indent: 0.42em;
  caret-color: var(--red);
  transition: border-color 0.25s, background 0.25s;
}

#access-code::placeholder { color: var(--gray-dim); opacity: 0.6; }

#access-code:focus {
  outline: none;
  border-color: var(--red);
  background: rgba(221, 0, 0, 0.05);
}

.unlock-btn {
  flex: none;
  height: 60px;
  padding: 0 30px;
  border: 1px solid var(--red);
  border-radius: 0;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.unlock-btn:hover,
.unlock-btn:focus-visible {
  background: var(--white);
  border-color: var(--white);
  color: var(--ink);
}

.gate-error {
  font-family: var(--font-accent);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--red-hot);
  margin-top: 16px;
  min-height: 1.2em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s, transform 0.25s;
}

.gate-error.on { opacity: 1; transform: translateY(0); }

.gate-hint {
  font-size: 0.84rem;
  font-weight: 400;
  color: var(--gray-dim);
  margin-top: 10px;
  letter-spacing: 0.04em;
}

/* ---------- version chooser ---------- */

.doors {
  width: 100%;
  max-width: 920px;
  margin-top: clamp(44px, 7vh, 64px);
}

.doors-title {
  font-family: var(--font-accent);
  font-weight: 400;
  font-size: 0.74rem;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  color: var(--bone);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: center;
}

.doors-title::before,
.doors-title::after {
  content: "";
  height: 1px;
  flex: 1;
  max-width: 120px;
  background: var(--line);
}

.doors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.door {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  text-decoration: none;
  padding: 22px 22px 18px;
  min-height: 196px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
  animation: doorIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(var(--i) * 0.12s);
}

.doors.still .door { animation: none; }

@keyframes doorIn {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}

.door::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.door:hover,
.door:focus-visible {
  border-color: var(--red);
  background: rgba(221, 0, 0, 0.07);
  transform: translateY(-3px);
}

.door:hover::before,
.door:focus-visible::before { transform: scaleX(1); }

.door-num {
  font-family: var(--font-accent);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--red-hot);
  margin-bottom: 14px;
}

.door-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: 0.035em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
}

.door-desc {
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--gray);
  margin-bottom: 16px;
}

.door-go {
  margin-top: auto;
  font-family: var(--font-accent);
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  color: var(--bone);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.door-arrow {
  color: var(--red-hot);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: transform 0.25s;
}

.door:hover .door-arrow,
.door:focus-visible .door-arrow { transform: translateX(5px); }

/* ---------- footer ---------- */

.gate-footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-bottom: 26px;
}

.runway-full {
  width: 100%;
  margin: 0 0 22px;
  height: 8px;
}

.gate-footer p {
  font-family: var(--font-accent);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--gray);
  padding: 0 20px;
}

.gate-footer p + p { margin-top: 8px; }

.gate-footer .muted { color: var(--gray-dim); }

/* ---------- access granted overlay ---------- */

.grant {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s, visibility 0.3s;
}

.grant.show { visibility: visible; opacity: 1; }

.grant-eyebrow {
  font-family: var(--font-accent);
  font-size: 0.66rem;
  letter-spacing: 0.5em;
  padding-left: 0.5em;
  color: var(--red-hot);
  margin-bottom: 18px;
  opacity: 0;
}

.grant.show .grant-eyebrow { animation: fadeUp 0.4s 0.1s ease-out forwards; }

.grant-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 5.4rem);
  line-height: 1;
  color: var(--white);
  text-transform: uppercase;
  opacity: 0;
}

.grant.show .grant-title { animation: stamp 0.5s 0.18s cubic-bezier(0.22, 1, 0.36, 1) forwards; }

@keyframes stamp {
  from { opacity: 0; transform: scale(1.35); letter-spacing: 0.3em; filter: blur(4px); }
  to { opacity: 1; transform: scale(1); letter-spacing: 0.02em; filter: blur(0); }
}

.grant-bar {
  width: 0;
  height: 8px;
  background: var(--red);
  margin: 22px auto 18px;
}

.grant.show .grant-bar { animation: barGrow 0.45s 0.45s cubic-bezier(0.22, 1, 0.36, 1) forwards; }

@keyframes barGrow { to { width: min(300px, 60vw); } }

.grant-sub {
  font-family: var(--font-accent);
  font-size: 0.74rem;
  letter-spacing: 0.32em;
  padding-left: 0.32em;
  color: var(--gray);
  opacity: 0;
}

.grant.show .grant-sub { animation: fadeUp 0.4s 0.6s ease-out forwards; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .doors-grid { grid-template-columns: 1fr; }
  .door { min-height: 0; }
  .statusbar { font-size: 0.58rem; letter-spacing: 0.2em; }
}

@media (max-width: 480px) {
  .code-row { flex-direction: column; gap: 12px; }
  #access-code { flex: 0 0 auto; width: 100%; border-right: 1px solid var(--line); height: 58px; }
  #access-code:focus { border-color: var(--red); }
  .unlock-btn { height: 56px; width: 100%; }
  .gate { padding-top: 36px; }
  .gate-hint { font-size: 0.8rem; }
  .ghost { -webkit-text-stroke-color: rgba(255, 255, 255, 0.035); }
  .gate-footer p { font-size: 0.56rem; letter-spacing: 0.16em; line-height: 1.7; }
}

@media (prefers-reduced-motion: reduce) {
  .grain,
  .pulse-dot,
  .logo-wrap::before,
  .runway::after { animation: none; }
  .door,
  .grant.show .grant-eyebrow,
  .grant.show .grant-title,
  .grant.show .grant-bar,
  .grant.show .grant-sub {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .grant.show .grant-bar { width: min(300px, 60vw); }
}

/* --- ambient brand loop (HyperFrames render) ---------------------------- */
.bg-video {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 1;
  opacity: 0;
  transition: opacity 1.4s ease;
  pointer-events: none;
}
body.video-live .bg-video { opacity: 1; }
body.video-live .bg-photo { opacity: 0.25; }
body.video-live .ghost { opacity: 0; transition: opacity 1.4s ease; }
@media (prefers-reduced-motion: reduce) {
  .bg-video { display: none; }
}