/* =========================================================
   Coming Soon — Cute Cat Template
   Design tokens
========================================================= */
:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg: #fdf6ec;
  --color-card: rgba(255, 253, 249, 0.72);
  --color-card-border: rgba(255, 255, 255, 0.55);
  --color-input-bg: rgba(255, 255, 255, 0.85);
  --color-input-border: #e8ddd0;

  /* Text */
  --color-text: #4a3728;
  --color-text-muted: #8a7768;
  --color-text-faint: #b3a291;
  --color-text-inverse: #fffaf3;

  /* Accent (coral) */
  --color-primary: #e8785f;
  --color-primary-hover: #d5654d;
  --color-primary-active: #c2573f;

  /* Secondary (sage) */
  --color-sage: #8fae8b;

  /* Overlay tuned for legibility over the illustration */
  --overlay-gradient: linear-gradient(
    180deg,
    rgba(253, 246, 236, 0.35) 0%,
    rgba(253, 246, 236, 0.55) 45%,
    rgba(253, 246, 236, 0.82) 100%
  );
  --img-filter: none;

  --radius-sm: 0.5rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.5rem;
  --radius-full: 9999px;

  --shadow-md: 0 12px 40px rgba(74, 55, 40, 0.14);
  --shadow-sm: 0 2px 10px rgba(74, 55, 40, 0.08);

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Chillax', 'General Sans', sans-serif;
  --font-body: 'Nunito', 'Work Sans', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.4rem);
  --text-2xl: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
}

[data-theme='dark'] {
  --color-bg: #211911;
  --color-card: rgba(33, 25, 17, 0.62);
  --color-card-border: rgba(255, 255, 255, 0.1);
  --color-input-bg: rgba(0, 0, 0, 0.28);
  --color-input-border: rgba(255, 255, 255, 0.16);

  --color-text: #f3e9dd;
  --color-text-muted: #cdbca9;
  --color-text-faint: #8f7d6c;
  --color-text-inverse: #2a2018;

  --color-primary: #f0a88a;
  --color-primary-hover: #f4bd9f;
  --color-primary-active: #f7cfb3;

  --color-sage: #a7c6a1;

  --overlay-gradient: linear-gradient(
    180deg,
    rgba(20, 15, 10, 0.45) 0%,
    rgba(20, 15, 10, 0.68) 45%,
    rgba(15, 11, 8, 0.9) 100%
  );
  --img-filter: brightness(0.55) saturate(0.9);

  --shadow-md: 0 12px 40px rgba(0, 0, 0, 0.45);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* =========================================================
   Base
========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.55;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

input,
button {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

h1 {
  text-wrap: balance;
  line-height: 1.08;
}

::selection {
  background: color-mix(in oklab, var(--color-primary) 30%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

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

a,
button,
input {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

/* =========================================================
   Background
========================================================= */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 65%;
  filter: var(--img-filter);
  transition: filter var(--transition-interactive);
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-gradient);
}

/* =========================================================
   Theme toggle
========================================================= */
.theme-toggle {
  position: fixed;
  top: var(--space-5);
  right: var(--space-5);
  z-index: 10;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  color: var(--color-text);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  background: var(--color-input-bg);
  transform: translateY(-1px);
}

/* =========================================================
   Layout
========================================================= */
.wrap {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-5);
}

.card {
  width: 100%;
  max-width: 30rem;
  background: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(22px) saturate(1.1);
  -webkit-backdrop-filter: blur(22px) saturate(1.1);
  padding: clamp(var(--space-8), 5vw, var(--space-12)) clamp(var(--space-6), 5vw, var(--space-10));
  text-align: center;
}

.logo {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 16%, transparent);
  color: var(--color-primary);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.subhead {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 34ch;
  margin: 0 auto var(--space-8);
}

/* =========================================================
   Form
========================================================= */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.form[hidden] {
  display: none;
}

.field {
  width: 100%;
}

.field input {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.field input::placeholder {
  color: var(--color-text-faint);
}

.field input:hover {
  border-color: color-mix(in oklab, var(--color-primary) 40%, var(--color-input-border));
}

.field input:focus-visible {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-primary) 18%, transparent);
}

.field input:invalid[data-touched='true'] {
  border-color: var(--color-primary);
}

.btn-notify {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  margin-top: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: 700;
  font-size: var(--text-sm);
  box-shadow: var(--shadow-sm);
}

.btn-notify:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-notify:active {
  background: var(--color-primary-active);
  transform: translateY(0);
}

.btn-notify svg {
  transition: transform var(--transition-interactive);
}

.btn-notify:hover svg {
  transform: translateX(3px);
}

.btn-notify[disabled] {
  opacity: 0.7;
  cursor: default;
  transform: none;
}

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}

/* =========================================================
   Success state
========================================================= */
.success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: color-mix(in oklab, var(--color-sage) 20%, transparent);
  color: var(--color-text);
  text-align: left;
}

.success[hidden] {
  display: none;
}

.success svg {
  flex-shrink: 0;
  color: var(--color-sage);
}

.success p {
  font-size: var(--text-sm);
}

/* =========================================================
   Misc
========================================================= */
.socials {
  margin-top: var(--space-8);
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  opacity: 0.55;
  font-size: var(--text-lg);
}

.footer-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-shadow: 0 1px 8px color-mix(in oklab, var(--color-bg) 60%, transparent);
}

.br-mobile {
  display: none;
}

@media (max-width: 420px) {
  .br-mobile {
    display: inline;
  }
  .card {
    padding: var(--space-8) var(--space-5);
  }
}
