/* ==========================================================
   CaliPlug 5G — Link page
   Palette pulled from the logo

   Mobile-first. Breakpoints:
     ≤ 359px   small phones (iPhone SE 1st gen, older Androids)
     ≥ 481px   large phones / small tablets
     ≥ 768px   tablets
     ≥ 1200px  desktops
     landscape + height ≤ 500px   phones turned sideways
   ========================================================== */
:root {
  --pink: #ff1f8f;
  --pink-soft: #ff5fb4;
  --green: #3dff3a;
  --purple: #7b2cbf;
  --purple-deep: #3b0f63;
  --gold: #f2a541;
  --white: #ffffff;

  --bg: #000000;
  --bg-card: rgba(28, 9, 48, 0.72);
  --text: #ffffff;
  --text-muted: #c9b6e4;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout tokens — phone defaults, overridden at breakpoints below */
  --radius: 16px;
  --frame-gap: 8px;
  --frame-width: 2px;
  --page-pad-x: 16px;
  --page-pad-y: 28px;
  --card-max: 480px;
  --card-gap: 22px;
  --logo-max: 340px;
  --links-gap: 14px;

  --link-height: 58px;
  --link-pad-y: 12px;
  --link-pad-x: 14px;
  --link-gap: 10px;
  --link-font: 1rem;
  --icon-size: 38px;
  --icon-glyph: 20px;
  --arrow-size: 26px;

  /* Notch / home-indicator safe areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  /* Safari 26 tints its toolbars from the page background color */
  background-color: #000;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding:
    calc(var(--frame-gap) + var(--page-pad-y) + var(--safe-top))
    calc(var(--frame-gap) + var(--page-pad-x) + var(--safe-right))
    calc(var(--frame-gap) + var(--page-pad-y) + var(--safe-bottom))
    calc(var(--frame-gap) + var(--page-pad-x) + var(--safe-left));
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse at top, #2a0b45 0%, transparent 60%),
    radial-gradient(ellipse at bottom, #1c0833 0%, transparent 60%),
    var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- Animated neon page frame ----------
   Decorative layers are position: absolute (not fixed) on purpose:
   iOS 26 Safari tints its glass toolbars with the color of fixed
   elements touching the screen edges, which turned them pink/green. */
@property --angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.frame {
  position: absolute;
  top: calc(var(--frame-gap) + var(--safe-top));
  right: calc(var(--frame-gap) + var(--safe-right));
  bottom: calc(var(--frame-gap) + var(--safe-bottom));
  left: calc(var(--frame-gap) + var(--safe-left));
  border-radius: calc(var(--radius) + 8px);
  padding: var(--frame-width);
  background: conic-gradient(
    from var(--angle),
    var(--pink),
    var(--purple),
    var(--green),
    var(--pink-soft),
    var(--purple),
    var(--pink)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box exclude,
    linear-gradient(#000 0 0);
  filter: drop-shadow(0 0 8px rgba(255, 31, 143, 0.55));
  pointer-events: none;
  z-index: 0;
  animation: spin 8s linear infinite, frameIn 1.2s var(--ease-out) both;
}

/* Thin inner accent line */
.frame::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

@keyframes spin {
  to {
    --angle: 360deg;
  }
}

@keyframes frameIn {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
}

/* ---------- Background glows ---------- */
.backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.glow {
  position: absolute;
  width: 90vmax;
  height: 90vmax;
  border-radius: 50%;
  opacity: 0.32;
  animation: drift 14s ease-in-out infinite alternate;
}

.glow--pink {
  background-image: radial-gradient(closest-side, var(--pink), transparent);
  top: -45vmax;
  left: -40vmax;
}

.glow--green {
  background-image: radial-gradient(closest-side, var(--green), transparent);
  bottom: -50vmax;
  right: -45vmax;
  opacity: 0.14;
  animation-delay: -7s;
}

@keyframes drift {
  to {
    transform: translate(6vmax, 4vmax) scale(1.08);
  }
}

/* ---------- Main column ---------- */
.card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--card-max);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--card-gap);
}

/* ---------- Logo ---------- */
.hero {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.logo {
  display: block;
  width: min(100%, var(--logo-max));
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(255, 31, 143, 0.35));
  animation:
    logoIn 1s var(--ease-out) both,
    float 5s ease-in-out 1s infinite;
}

@keyframes logoIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.92);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Pulsing signal rings behind the logo */
.signal {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.signal span {
  grid-area: 1 / 1;
  width: min(60%, calc(var(--logo-max) * 0.6));
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--pink);
  opacity: 0;
  animation: ping 3.6s var(--ease-out) infinite;
}

.signal span:nth-child(2) {
  border-color: var(--purple);
  animation-delay: 1.2s;
}

.signal span:nth-child(3) {
  border-color: var(--green);
  animation-delay: 2.4s;
}

@keyframes ping {
  0% {
    transform: scale(0.6);
    opacity: 0.55;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* ---------- Links ---------- */
.links {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--links-gap);
}

.links li {
  animation: rise 0.7s var(--ease-out) both;
  animation-delay: calc(0.45s + var(--i, 0) * 0.1s);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}

.link {
  --border: 2px;
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--link-gap);
  width: 100%;
  min-height: var(--link-height);
  padding: var(--link-pad-y) var(--link-pad-x);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--link-font);
  line-height: 1.25;
  letter-spacing: 0.01em;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  isolation: isolate;
  touch-action: manipulation;
  transition:
    transform 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out);
}

/* Gradient outline */
.link::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: var(--border);
  background: linear-gradient(
    120deg,
    var(--pink),
    var(--purple) 45%,
    var(--green)
  );
  background-size: 200% 200%;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box exclude,
    linear-gradient(#000 0 0);
  animation: shimmer 6s ease-in-out infinite;
  z-index: -1;
}

/* Fill that sweeps in on hover / tap */
.link::after {
  content: "";
  position: absolute;
  inset: var(--border);
  border-radius: calc(var(--radius) - var(--border));
  background: linear-gradient(120deg, var(--pink), #c4148a);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s var(--ease-out);
  z-index: -1;
}

@keyframes shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.link__icon,
.link__arrow {
  flex: none;
  display: grid;
  place-items: center;
}

.link__icon {
  width: var(--icon-size);
  height: var(--icon-size);
  border-radius: 12px;
  color: var(--pink);
  background: rgba(255, 31, 143, 0.12);
  border: 1px solid rgba(255, 31, 143, 0.35);
  transition:
    color 0.35s,
    background 0.35s,
    border-color 0.35s,
    transform 0.45s var(--ease-out);
}

.link__icon svg {
  width: var(--icon-glyph);
  height: var(--icon-glyph);
}

.link__label {
  flex: 1;
  min-width: 0;
  text-align: center;
  text-wrap: balance;
  overflow-wrap: anywhere;
  /* offset the icon/arrow width difference so the label is visually centered */
  margin-right: calc(var(--icon-size) - var(--arrow-size));
}

.link__arrow {
  width: var(--arrow-size);
  height: var(--arrow-size);
  color: var(--text-muted);
  transition:
    color 0.35s,
    transform 0.35s var(--ease-out);
}

.link__arrow svg {
  width: 18px;
  height: 18px;
}

/* Active state — keyboard focus and touch press */
.link:focus-visible,
.link:active {
  transform: translateY(-3px);
  box-shadow:
    0 10px 30px -8px rgba(255, 31, 143, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.05);
}

.link:focus-visible::after,
.link:active::after {
  transform: scaleX(1);
}

.link:focus-visible .link__icon,
.link:active .link__icon {
  color: var(--white);
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
  transform: rotate(-8deg) scale(1.06);
}

.link:focus-visible .link__arrow,
.link:active .link__arrow {
  color: var(--white);
  transform: translate(3px, -3px);
}

.link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 4px;
}

/* Hover only on devices with a real pointer, so taps don't leave
   buttons stuck in the hovered state on phones */
@media (hover: hover) and (pointer: fine) {
  .link:hover {
    transform: translateY(-3px);
    box-shadow:
      0 10px 30px -8px rgba(255, 31, 143, 0.6),
      0 0 0 1px rgba(255, 255, 255, 0.05);
  }

  .link:hover::after {
    transform: scaleX(1);
  }

  .link:hover .link__icon {
    color: var(--white);
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.4);
    transform: rotate(-8deg) scale(1.06);
  }

  .link:hover .link__arrow {
    color: var(--white);
    transform: translate(3px, -3px);
  }

  .link:active {
    transform: translateY(-1px) scale(0.99);
  }
}

/* ---------- Footer ---------- */
.footer {
  margin-top: 4px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-align: center;
  opacity: 0.8;
  animation: rise 0.7s var(--ease-out) 0.9s both;
}

/* ==========================================================
   Breakpoints
   ========================================================== */

/* Small phones */
@media (max-width: 359px) {
  :root {
    --frame-gap: 6px;
    --page-pad-x: 12px;
    --page-pad-y: 22px;
    --card-gap: 18px;
    --links-gap: 12px;
    --radius: 14px;

    --link-height: 54px;
    --link-pad-x: 12px;
    --link-gap: 8px;
    --link-font: 0.92rem;
    --icon-size: 34px;
    --icon-glyph: 18px;
    --arrow-size: 22px;
  }
}

/* Large phones / small tablets */
@media (min-width: 481px) {
  :root {
    --frame-gap: 12px;
    --frame-width: 3px;
    --radius: 18px;
    --page-pad-x: 24px;
    --page-pad-y: 32px;
    --card-max: 500px;
    --card-gap: 26px;
    --logo-max: 400px;
    --links-gap: 16px;

    --link-height: 64px;
    --link-pad-y: 14px;
    --link-pad-x: 18px;
    --link-gap: 14px;
    --link-font: 1.05rem;
    --icon-size: 40px;
    --icon-glyph: 22px;
    --arrow-size: 28px;
  }
}

/* Tablets */
@media (min-width: 768px) {
  :root {
    --frame-gap: 18px;
    --page-pad-y: 48px;
    --card-max: 540px;
    --card-gap: 32px;
    --logo-max: 440px;
    --links-gap: 18px;

    --link-height: 68px;
    --link-font: 1.1rem;
    --icon-size: 44px;
    --icon-glyph: 24px;
  }

  .glow {
    width: 75vmax;
    height: 75vmax;
  }

  .glow--pink {
    top: -35vmax;
    left: -30vmax;
  }

  .glow--green {
    bottom: -40vmax;
    right: -35vmax;
  }
}

/* Desktops */
@media (min-width: 1200px) {
  :root {
    --frame-gap: 24px;
    --logo-max: 460px;
  }
}

/* Short screens (e.g. desktop with small window) — keep links visible */
@media (min-width: 481px) and (max-height: 760px) {
  :root {
    --page-pad-y: 24px;
    --card-gap: 20px;
    --logo-max: min(400px, 52vh);
  }
}

/* Phones in landscape — logo left, links right */
@media (orientation: landscape) and (max-height: 500px) {
  :root {
    --frame-gap: 8px;
    --page-pad-y: 16px;
    --page-pad-x: 24px;
    --card-max: 760px;
    --card-gap: 12px 32px;
    --logo-max: 100%;

    --link-height: 54px;
    --link-pad-y: 10px;
    --link-font: 1rem;
    --icon-size: 36px;
    --icon-glyph: 20px;
    --arrow-size: 26px;
  }

  .card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    grid-template-rows: 1fr auto;
    align-items: center;
  }

  .hero {
    grid-row: 1 / span 2;
  }

  .logo {
    width: auto;
    max-width: 100%;
    max-height: calc(100dvh - 2 * (var(--frame-gap) + var(--page-pad-y)) - var(--safe-top) - var(--safe-bottom));
  }

  .links {
    align-self: end;
  }

  .footer {
    align-self: start;
    margin-top: 0;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .signal {
    display: none;
  }
}