/* ==========================================================================
   ShutterMark — Pre-launch waitlist page
   Separate from the full marketing site (style.css unused here).
   ========================================================================== */

:root {
  --purple: #7c3aed;
  --purple-light: #8b5cf6;
  --purple-bright: #a78bfa;
  --black: #030303;
  --surface: #0b0b0f;
  --white: #ffffff;
  --silver: #e8e8ed;
  --muted: #9a9aa8;
  --border: rgba(167, 139, 250, 0.22);
  --font: "Manrope", system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--silver);
  background: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: var(--white);
}

p {
  margin: 0;
}

button,
input {
  font: inherit;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--purple);
  color: var(--white);
  border-radius: 10px;
  font-weight: 700;
}

.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--purple-bright), var(--purple) 60%, #5b21b6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Atmosphere */
.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}

.glow--a {
  width: 480px;
  height: 480px;
  top: -8%;
  right: 5%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.5), transparent 70%);
}

.glow--b {
  width: 360px;
  height: 360px;
  bottom: 10%;
  left: -5%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.28), transparent 70%);
}

.grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(167, 139, 250, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 139, 250, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 30%, black, transparent);
}

/* Header */
.top {
  position: relative;
  z-index: 2;
  padding: 1.25rem 0;
}

.top__inner {
  width: min(100% - 2rem, 1080px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  filter: drop-shadow(0 0 12px rgba(124, 58, 237, 0.4));
}

.brand__shutter {
  color: var(--silver);
}

.brand__mark {
  background: linear-gradient(135deg, var(--purple-bright), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pill {
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(124, 58, 237, 0.12);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple-bright);
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 1080px);
  margin: 1.5rem auto 4rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.eyebrow {
  margin-bottom: 0.9rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--purple-bright);
}

.hero h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  max-width: 11ch;
}

.lede {
  margin-top: 1.15rem;
  max-width: 38ch;
  color: var(--muted);
  font-size: 1.08rem;
}

/* Countdown */
.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 2rem 0 1.75rem;
  max-width: 420px;
}

.countdown__cell {
  padding: 0.85rem 0.5rem;
  text-align: center;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 11, 15, 0.75);
  backdrop-filter: blur(12px);
}

.countdown__value {
  display: block;
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.countdown__label {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.countdown__launched {
  margin: 1.5rem 0;
  font-weight: 700;
  color: var(--purple-bright);
}

/* Waitlist form */
.waitlist {
  max-width: 460px;
}

.waitlist__row {
  display: flex;
  gap: 0.55rem;
  align-items: stretch;
}

.waitlist input {
  flex: 1;
  min-width: 0;
  padding: 0.95rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(11, 11, 15, 0.85);
  color: var(--white);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.waitlist input::placeholder {
  color: rgba(154, 154, 168, 0.75);
}

.waitlist input:focus {
  outline: none;
  border-color: rgba(167, 139, 250, 0.55);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.btn {
  flex-shrink: 0;
  padding: 0.95rem 1.35rem;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--purple-light), var(--purple) 55%, #5b21b6);
  box-shadow:
    0 0 0 1px rgba(167, 139, 250, 0.3),
    0 10px 28px rgba(124, 58, 237, 0.35);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), opacity 0.25s ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(167, 139, 250, 0.5),
    0 14px 36px rgba(124, 58, 237, 0.45);
}

.btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.waitlist__hint {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: rgba(154, 154, 168, 0.8);
}

.waitlist__status {
  margin-top: 0.65rem;
  min-height: 1.25em;
  font-size: 0.9rem;
  font-weight: 600;
}

.waitlist__status.is-error {
  color: #f87171;
}

.waitlist-success {
  max-width: 420px;
  margin-top: 0.5rem;
  padding: 1.35rem 1.25rem;
  border-radius: 18px;
  border: 1px solid rgba(167, 139, 250, 0.35);
  background: rgba(124, 58, 237, 0.12);
  text-align: center;
  animation: success-in 0.45s var(--ease) both;
}

.waitlist-success__check {
  width: 42px;
  height: 42px;
  margin: 0 auto 0.75rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-light), var(--purple));
  color: var(--white);
  font-weight: 800;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.45);
}

.waitlist-success__title {
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.waitlist-success__text {
  color: var(--muted);
  font-size: 0.95rem;
}

@keyframes success-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Hero preview */
.preview-frame {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(167, 139, 250, 0.25);
  background: #050505;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.55),
    0 0 50px rgba(124, 58, 237, 0.2);
  transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
  transform-style: preserve-3d;
}

.preview-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center top;
}

.float {
  animation: float-y 6.5s ease-in-out infinite;
}

@keyframes float-y {
  0%,
  100% {
    transform: perspective(1200px) rotateY(-8deg) rotateX(4deg) translateY(0);
  }
  50% {
    transform: perspective(1200px) rotateY(-7deg) rotateX(3deg) translateY(-12px);
  }
}

/* Previews section */
.previews {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, 1080px);
  margin: 0 auto 5rem;
  padding-top: 1rem;
}

.previews__header {
  text-align: center;
  margin-bottom: 2rem;
}

.previews__header h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
}

.previews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.preview-card {
  margin: 0;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(11, 11, 15, 0.7);
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.35s var(--ease), box-shadow 0.35s ease;
}

.preview-card:hover {
  border-color: rgba(167, 139, 250, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35), 0 0 30px rgba(124, 58, 237, 0.12);
}

.preview-card__media {
  aspect-ratio: 16 / 10;
  background: #07070a;
  overflow: hidden;
}

.preview-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.preview-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1.15rem 1.25rem;
}

.preview-card strong {
  color: var(--white);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.preview-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Footer */
.foot {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.75rem 0 2rem;
}

.foot__inner {
  width: min(100% - 2rem, 1080px);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.foot__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.foot__brand img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.foot__copy {
  font-size: 0.85rem;
  color: rgba(154, 154, 168, 0.7);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    margin-top: 0.5rem;
  }

  .hero h1 {
    max-width: none;
  }

  .preview-frame {
    max-width: 560px;
    margin-inline: auto;
    transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
  }

  .float {
    animation: float-y-soft 7s ease-in-out infinite;
  }

  @keyframes float-y-soft {
    0%,
    100% {
      transform: perspective(1200px) rotateY(-4deg) rotateX(2deg) translateY(0);
    }
    50% {
      transform: perspective(1200px) rotateY(-3deg) rotateX(2deg) translateY(-8px);
    }
  }

  .previews__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

@media (max-width: 560px) {
  .waitlist__row {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .countdown {
    gap: 0.45rem;
  }

  .countdown__cell {
    padding: 0.7rem 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .float,
  .preview-card,
  .waitlist-success {
    animation: none !important;
    transition: none !important;
  }

  .preview-frame,
  .float {
    transform: none !important;
  }
}