/* ============================================================
   GlutaGenie — Coming Soon
   Stylesheet
   Palette: white, gold, soft pink, light beige
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --c-white:      #ffffff;
  --c-beige:      #fdf6f0;   /* page base */
  --c-beige-deep: #f3e7da;   /* gradient stop */
  --c-pink:       #f6d7d2;   /* soft pink */
  --c-pink-deep:  #e8b4b8;   /* accent pink */
  --c-gold:       #c8a96a;   /* primary gold */
  --c-gold-light: #e6cf9e;   /* light gold */
  --c-ink:        #5c4a42;   /* warm text */
  --c-ink-soft:   #8a7a72;   /* muted text */

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body:    "Poppins", "Segoe UI", system-ui, sans-serif;

  --shadow-soft:  0 18px 50px rgba(200, 169, 106, 0.18);
  --radius:       999px;
}

/* ---------- Base / reset ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--c-ink);
  /* Layered warm gradient — beige into soft pink */
  background:
    radial-gradient(circle at 20% 20%, rgba(246, 215, 210, 0.55), transparent 45%),
    radial-gradient(circle at 80% 75%, rgba(230, 207, 158, 0.45), transparent 50%),
    linear-gradient(160deg, var(--c-beige) 0%, var(--c-beige-deep) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ============================================================
   Animated background — glowing orbs + particle canvas
   ============================================================ */
.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}
.glow--one {
  width: 42vmax; height: 42vmax;
  top: -12vmax; left: -10vmax;
  background: radial-gradient(circle, var(--c-pink) 0%, transparent 70%);
  animation: drift 18s ease-in-out infinite alternate;
}
.glow--two {
  width: 38vmax; height: 38vmax;
  bottom: -14vmax; right: -8vmax;
  background: radial-gradient(circle, var(--c-gold-light) 0%, transparent 70%);
  animation: drift 22s ease-in-out infinite alternate-reverse;
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(4vmax, 3vmax) scale(1.12); }
}

/* Particle canvas sits above glows, below content */
#particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* ============================================================
   Hero layout
   ============================================================ */
.hero {
  position: relative;
  z-index: 2;            /* above background layers */
  padding: 1.5rem 1rem 2rem;
}

/* ---------- Logo ---------- */
.hero__header { padding-top: 0.5rem; }

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}
.logo__mark {
  font-size: 1.6rem;
  color: var(--c-gold);
  /* Subtle shimmer on the logo mark */
  animation: shimmer 3.5s ease-in-out infinite;
}
.logo__text {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, var(--c-gold), var(--c-pink-deep), var(--c-gold));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-gold); /* fallback */
}

@keyframes shimmer {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.08); }
}

/* ---------- Hero copy ---------- */
.hero__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 1rem;
}
.hero__headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 7vw, 4.75rem);
  line-height: 1.05;
  color: var(--c-ink);
  margin: 0 0 1.25rem;
}
.hero__subheadline {
  max-width: 36rem;
  font-size: clamp(0.98rem, 2.2vw, 1.18rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--c-ink-soft);
  margin: 0 auto 2.25rem;
}

/* ============================================================
   Countdown timer
   ============================================================ */
.countdown {
  display: flex;
  justify-content: center;
  gap: clamp(0.6rem, 3vw, 1.5rem);
  margin-bottom: 2.5rem;
}
.countdown__item {
  min-width: clamp(64px, 18vw, 96px);
  padding: 1rem 0.5rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(200, 169, 106, 0.35);
  border-radius: 18px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
}
.countdown__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 2.9rem);
  font-weight: 600;
  line-height: 1;
  color: var(--c-gold);
}
.countdown__label {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
}

/* ============================================================
   Subscription form
   ============================================================ */
.subscribe { width: 100%; max-width: 30rem; margin: 0 auto 2.25rem; }

.subscribe__group {
  display: flex;
  gap: 0.5rem;
  padding: 0.4rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(200, 169, 106, 0.4);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.subscribe__input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--c-ink);
  border-radius: var(--radius);
}
.subscribe__input::placeholder { color: var(--c-ink-soft); }
.subscribe__input:focus { outline: none; }

.subscribe__btn {
  flex-shrink: 0;
  border: none;
  cursor: pointer;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: #fff;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-pink-deep) 100%);
  background-size: 180% auto;
  transition: background-position 0.5s ease, transform 0.2s ease, box-shadow 0.3s ease;
}
.subscribe__btn:hover {
  background-position: right center;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(232, 180, 184, 0.55);
}
.subscribe__btn:active { transform: translateY(0); }

/* Inline status / validation message */
.subscribe__msg {
  min-height: 1.25rem;
  margin: 0.85rem 0 0;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}
.subscribe__msg.is-error   { color: #c0586b; }
.subscribe__msg.is-success { color: #8a7a2f; }

/* Highlight invalid input */
.subscribe__group.is-invalid { border-color: #d98a98; }

/* ============================================================
   Social icons
   ============================================================ */
.socials {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
}
.socials__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  color: var(--c-gold);
  font-size: 1.05rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(200, 169, 106, 0.4);
  border-radius: 50%;
  text-decoration: none;
  transition: transform 0.25s ease, background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}
.socials__link:hover {
  transform: translateY(-4px) scale(1.05);
  color: #fff;
  background: linear-gradient(135deg, var(--c-gold), var(--c-pink-deep));
  box-shadow: var(--shadow-soft);
}

/* ---------- Footer ---------- */
.hero__footer {
  margin-top: 2.5rem;
  color: var(--c-ink-soft);
  font-size: 0.8rem;
}

/* ============================================================
   Fade-in animation (toggled by JS via .is-visible)
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive tweaks
   ============================================================ */
@media (max-width: 480px) {
  .subscribe__group { flex-direction: column; padding: 0.6rem; }
  .subscribe__btn   { width: 100%; }
  .countdown        { flex-wrap: wrap; }
}

/* ============================================================
   Accessibility — honor reduced-motion preference
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .fade-in { opacity: 1; transform: none; }
}