/* ==========================================================================
   Six Game — pages/download.css
   Download hero with a second app mockup, install timeline, spec sheet,
   QR panel and safety blocks.
   ========================================================================== */

/* ==========================================================================
   1. DOWNLOAD HERO
   ========================================================================== */

.dl-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2.25rem, 1.6rem + 4vw, 4.5rem));
  padding-bottom: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-gold);
}

.dl-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: min(1200px, 130%);
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(201, 162, 39, 0.18), transparent 68%);
  pointer-events: none;
}

.dl-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2.5rem, 1.8rem + 4vw, 4.5rem);
  align-items: center;
}

@media (min-width: 1200px) {
  .dl-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

/* ==========================================================================
   2. DOWNLOAD MOCKUP — matched to the hero device, tilted presentation
   ========================================================================== */

.dl-stage {
  position: relative;
  display: grid;
  place-items: center;
  padding-block: 1.25rem;
  perspective: 1500px;
}

.dl-stage::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(540px, 126%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.26) 0%, rgba(201, 162, 39, 0.07) 44%, transparent 68%);
  filter: blur(26px);
  animation: dlHalo 6.5s var(--ease-inout) infinite;
}

@keyframes dlHalo {
  0%, 100% { opacity: 0.7;  transform: translate(-50%, -50%) scale(1); }
  50%      { opacity: 1;    transform: translate(-50%, -50%) scale(1.07); }
}

/* Concentric "download pulse" rings radiating from the handset */
.dl-stage__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(320px, 78%);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.28);
  transform: translate(-50%, -50%) scale(0.6);
  opacity: 0;
  animation: dlPulse 4.5s var(--ease-luxury) infinite;
  pointer-events: none;
}

.dl-stage__ring:nth-of-type(2) { animation-delay: 1.5s; }
.dl-stage__ring:nth-of-type(3) { animation-delay: 3s; }

@keyframes dlPulse {
  0%   { transform: translate(-50%, -50%) scale(0.6);  opacity: 0; }
  18%  { opacity: 0.75; }
  100% { transform: translate(-50%, -50%) scale(1.75); opacity: 0; }
}

.dl-device {
  position: relative;
  z-index: 2;
  /* Same best-fit envelope as the homepage mockup so the pair feel related. */
  width: clamp(240px, 58vw, 344px);
  transform-style: preserve-3d;
  animation:
    dlDeviceIn 900ms var(--ease-luxury) 180ms backwards,
    dlDeviceFloat 8s var(--ease-inout) 1300ms infinite;
}

@keyframes dlDeviceIn {
  from { opacity: 0; transform: translateY(50px) rotateY(-16deg) rotateX(10deg) scale(0.9); }
  to   { opacity: 1; transform: rotateY(-7deg) rotateX(2deg); }
}

@keyframes dlDeviceFloat {
  0%, 100% { transform: rotateY(-7deg) rotateX(2deg) translateY(0); }
  50%      { transform: rotateY(-4deg) rotateX(1deg) translateY(-15px); }
}

.dl-device__frame {
  position: relative;
  padding: 10px;
  border-radius: 40px;
  background: linear-gradient(155deg, #E8C766 0%, #8C6F16 22%, #2A2620 44%, #1A1712 60%, #8C6F16 82%, #E8C766 100%);
  box-shadow:
    0 36px 74px rgba(0, 0, 0, 0.72),
    0 0 46px rgba(201, 162, 39, 0.28),
    inset 0 1px 1px rgba(255, 255, 255, 0.22);
}

.dl-device__screen-wrap {
  position: relative;
  border-radius: 31px;
  overflow: hidden;
  background: #0A0908;
  box-shadow: inset 0 0 0 2px #0A0908, inset 0 0 22px rgba(0, 0, 0, 0.9);
  aspect-ratio: 1279 / 2381;
}

.dl-device__screen {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.dl-device__notch {
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 4;
  width: 33%;
  height: 20px;
  border-radius: var(--radius-full);
  background: #050504;
}

.dl-device__notch::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 14%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #2C3A4A, #080B10 70%);
}

.dl-device__sheen {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(118deg, transparent 34%, rgba(255, 255, 255, 0.14) 44%, rgba(255, 255, 255, 0.04) 52%, transparent 62%);
  transform: translateX(-120%);
  animation: dlSheen 7s var(--ease-inout) 2.2s infinite;
}

@keyframes dlSheen {
  0%   { transform: translateX(-120%); }
  40%  { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}

.dl-device__key {
  position: absolute;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, #8C6F16, #E8C766, #8C6F16);
}

.dl-device__key--power  { right: -3px; top: 27%; height: 62px; }
.dl-device__key--vol-up { left: -3px;  top: 20%; height: 34px; }
.dl-device__key--vol-dn { left: -3px;  top: 31%; height: 34px; }

/* Animated install-progress card floating over the handset */
.dl-progress {
  position: absolute;
  left: 50%;
  bottom: 8%;
  transform: translateX(-50%);
  z-index: 6;
  width: min(258px, 96%);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(16, 14, 12, 0.94);
  border: 1px solid var(--color-border-gold-s);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.68), var(--shadow-inset-gold);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: chipRise 700ms var(--ease-luxury) 320ms backwards;
}

@keyframes chipRise {
  from { opacity: 0; transform: translate(-50%, 22px); }
  to   { opacity: 1; transform: translateX(-50%); }
}

.dl-progress__row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.6rem;
}

.dl-progress__icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 9px;
  overflow: hidden;
  background: #12151E;
  border: 1px solid var(--color-border-gold);
}

.dl-progress__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dl-progress__name {
  display: block;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--color-ivory);
  line-height: 1.2;
}

.dl-progress__meta {
  display: block;
  font-size: 0.64rem;
  color: var(--color-ivory-muted);
}

.dl-progress__bar {
  position: relative;
  height: 5px;
  border-radius: var(--radius-full);
  background: rgba(245, 240, 230, 0.1);
  overflow: hidden;
}

.dl-progress__bar span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  border-radius: inherit;
  background: var(--gradient-gold);
  box-shadow: 0 0 12px rgba(201, 162, 39, 0.6);
  animation: dlFill 4.5s var(--ease-inout) 1.4s infinite;
}

@keyframes dlFill {
  0%   { width: 0; }
  60%  { width: 100%; }
  85%  { width: 100%; }
  100% { width: 100%; opacity: 0.35; }
}

.dl-device__reflection {
  position: absolute;
  left: 50%;
  bottom: -7%;
  transform: translateX(-50%);
  width: 76%;
  height: 44px;
  background: radial-gradient(ellipse at center, rgba(201, 162, 39, 0.26), transparent 72%);
  filter: blur(12px);
  z-index: 1;
  pointer-events: none;
}

/* Floating spec chips */
.dl-chip {
  position: absolute;
  z-index: 5;
  padding: 0.45rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(20, 18, 15, 0.92);
  border: 1px solid var(--color-border-gold-s);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-ivory);
  white-space: nowrap;
  animation: chipFloatB 6s var(--ease-inout) infinite;
}

.dl-chip b {
  color: var(--color-royal-gold-lt);
}

.dl-chip--a { top: 9%;  right: -12%; animation-delay: 0.3s; }
.dl-chip--b { top: 44%; left: -15%;  animation-delay: 2s; }

@keyframes chipFloatB {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

@media (max-width: 520px) {
  .dl-chip--a { right: -4%; }
  .dl-chip--b { left: -5%; }
}

/* ==========================================================================
   3. INSTALL TIMELINE
   ========================================================================== */

.timeline {
  position: relative;
  display: grid;
  gap: var(--space-md);
  padding-left: 2.6rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.75rem;
  bottom: 0.75rem;
  left: 0.9rem;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-border-gold-s) 8%, var(--color-border-gold-s) 92%, transparent);
}

.timeline__item {
  position: relative;
  padding: clamp(1.1rem, 0.9rem + 0.8vw, 1.6rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-gold);
  background: var(--gradient-panel);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.timeline__item:hover {
  transform: translateX(5px);
  border-color: var(--color-border-gold-s);
}

.timeline__dot {
  position: absolute;
  top: 1.35rem;
  left: -2.6rem;
  display: grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #17130A;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px var(--color-obsidian), var(--shadow-gold-glow);
}

.timeline__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--color-ivory);
  margin-bottom: 0.35rem;
}

.timeline__text {
  font-size: var(--fs-sm);
  color: var(--color-ivory-dim);
  line-height: 1.72;
}

.timeline__text + .timeline__text {
  margin-top: 0.6rem;
}

/* ==========================================================================
   4. QR PANEL
   ========================================================================== */

.qr-panel {
  display: grid;
  gap: var(--space-md);
  align-items: center;
  padding: clamp(1.5rem, 1.2rem + 1.8vw, 2.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-gold);
  background: var(--gradient-panel);
  box-shadow: var(--shadow-card);
}

@media (min-width: 640px) {
  .qr-panel {
    grid-template-columns: auto 1fr;
  }
}

.qr-frame {
  position: relative;
  display: grid;
  place-items: center;
  width: 156px;
  height: 156px;
  margin-inline: auto;
  border-radius: var(--radius-md);
  background: rgba(10, 9, 8, 0.7);
  border: 1px solid var(--color-border-gold-s);
  overflow: hidden;
}

/* Corner brackets — a scanner-style frame rather than an empty grey box */
.qr-frame::before,
.qr-frame::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border: 2px solid var(--color-royal-gold);
}

.qr-frame::before {
  top: 10px;
  left: 10px;
  border-right: 0;
  border-bottom: 0;
  border-radius: 5px 0 0 0;
}

.qr-frame::after {
  bottom: 10px;
  right: 10px;
  border-left: 0;
  border-top: 0;
  border-radius: 0 0 5px 0;
}

.qr-frame__inner {
  display: grid;
  place-items: center;
  gap: 0.4rem;
  text-align: center;
  padding: 1rem;
}

.qr-frame__inner svg {
  width: 42px;
  height: 42px;
  color: var(--color-royal-gold);
  fill: currentColor;
}

.qr-frame__label {
  font-family: var(--font-accent);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ivory-muted);
  line-height: 1.5;
}

/* Scanning line sweeping the frame */
.qr-frame__scan {
  position: absolute;
  left: 8%;
  right: 8%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--color-royal-gold-lt), transparent);
  box-shadow: 0 0 14px rgba(232, 199, 102, 0.7);
  animation: qrScan 3.2s var(--ease-inout) infinite;
}

@keyframes qrScan {
  0%, 100% { top: 14%; opacity: 0.2; }
  50%      { top: 84%; opacity: 1; }
}

/* ==========================================================================
   5. SPEC SHEET
   ========================================================================== */

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-border-gold);
}

@media (min-width: 900px) {
  .spec-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.spec {
  padding: clamp(1rem, 0.85rem + 0.8vw, 1.5rem);
  background: var(--color-obsidian-2);
  transition: background-color var(--transition-normal);
}

.spec:hover {
  background: var(--color-obsidian-3);
}

.spec__label {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ivory-muted);
  margin-bottom: 0.4rem;
}

.spec__value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  color: var(--color-royal-gold-lt);
  line-height: 1.2;
}

.spec__note {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.7rem;
  color: var(--color-ivory-muted);
}