/* ─────────────────────────────────────────────────────────────
   Gym Art Studio — Coming Soon
   Standalone static page. Brand tokens mirror app/globals.css
   (warm OKLCH neutrals, hue 75) so this stays faithful to the site.
   ───────────────────────────────────────────────────────────── */

:root {
  --background: oklch(0.97 0.01 75);
  --foreground: oklch(0.35 0.03 75);
  --primary: oklch(0.65 0.06 75);
  --muted-foreground: oklch(0.55 0.03 75);
  --border: oklch(0.85 0.03 75);

  --glow-1: oklch(0.99 0.02 80 / 0.9);
  --glow-2: oklch(0.92 0.03 60 / 0.55);

  --radius: 0.45rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-serif: "Noto Serif", Georgia, "Times New Roman", serif;
  --font-sans: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: oklch(0.2 0.01 75);
    --foreground: oklch(0.95 0.01 75);
    --primary: oklch(0.7 0.08 75);
    --muted-foreground: oklch(0.7 0.03 75);
    --border: oklch(0.35 0.02 75);

    --glow-1: oklch(0.32 0.02 75 / 0.8);
    --glow-2: oklch(0.28 0.03 55 / 0.5);
  }
}

:root[data-theme="dark"] {
  --background: oklch(0.2 0.01 75);
  --foreground: oklch(0.95 0.01 75);
  --primary: oklch(0.7 0.08 75);
  --muted-foreground: oklch(0.7 0.03 75);
  --border: oklch(0.35 0.02 75);

  --glow-1: oklch(0.32 0.02 75 / 0.8);
  --glow-2: oklch(0.28 0.03 55 / 0.5);
}

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

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

body {
  transition: background-color 0.4s ease, color 0.3s ease;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  font-family: var(--font-sans);
  color: var(--foreground);
  background-color: var(--background);
  /* Soft warm light pooling — airy, gallery-like. */
  background-image:
    radial-gradient(60% 55% at 50% 0%, var(--glow-1) 0%, transparent 70%),
    radial-gradient(55% 60% at 85% 100%, var(--glow-2) 0%, transparent 65%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;
}

/* Faint film grain for editorial texture. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Layout ─────────────────────────────────────────────────── */

.stage {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 46rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(2.5rem, 6vw, 4.5rem);
}

/* ── Brand lockup ───────────────────────────────────────────── */

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  /* Pull the title closer to the logo without affecting other gaps. */
  margin-bottom: clamp(-3rem, -6vw, -1.5rem);
}

.brand__logo {
  height: clamp(14rem, 36vw, 22rem);
  width: auto;
  object-fit: contain;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand__logo {
    filter: brightness(0) invert(1);
  }
}

:root[data-theme="dark"] .brand__logo {
  filter: brightness(0) invert(1);
}

:root[data-theme="light"] .brand__logo {
  filter: none;
}

/* ── Hero ───────────────────────────────────────────────────── */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.rule {
  display: block;
  width: 3.5rem;
  height: 1px;
  background-color: var(--primary);
  opacity: 0.7;
  transform-origin: center;
}

.copy {
  max-width: 34rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.65;
  color: var(--muted-foreground);
  text-wrap: pretty;
}

/* ── Footer ─────────────────────────────────────────────────── */

.footer {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

/* ── Entrance animation (editorial fade-up) ─────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  animation: fade-up 0.8s var(--ease) forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* ── Theme toggle ────────────────────────────────────────────── */

.theme-toggle {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
  outline: none;
}

.theme-toggle:hover {
  color: var(--foreground);
  background-color: oklch(from var(--foreground) l c h / 0.06);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Icon visibility: light mode shows moon, dark mode shows sun */
.icon-sun { display: none; }
.icon-moon { display: flex; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: flex; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

:root[data-theme="dark"] .icon-sun { display: flex; }
:root[data-theme="dark"] .icon-moon { display: none; }
:root[data-theme="light"] .icon-sun { display: none; }
:root[data-theme="light"] .icon-moon { display: flex; }

/* ── Lead form ──────────────────────────────────────────────── */
/* The `hidden` attribute must win over .lead-form/.hero display:flex
   (equal specificity → later author rule would otherwise override the UA rule). */
[hidden] { display: none !important; }
.form-hero { gap: 1rem; }
.lead-form {
  width: 100%;
  max-width: 26rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  text-align: left;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
}
.field input {
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px oklch(from var(--primary) l c h / 0.15);
}
.field input[aria-invalid="true"] { border-color: oklch(0.6 0.15 25); }
.field-error {
  min-height: 1rem;
  font-size: 0.78rem;
  color: oklch(0.58 0.16 25);
}
.hp { display: none; }
.consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--muted-foreground);
  cursor: pointer;
}
.consent input { margin-top: 0.2rem; accent-color: var(--primary); flex: 0 0 auto; }
.consent a { color: var(--foreground); text-underline-offset: 2px; }
#submit-btn {
  position: relative;
  padding: 0.85rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  background: var(--foreground);
  color: var(--background);
  font-family: var(--font-sans);
  font-size: 1rem;
  cursor: pointer;
  transition: opacity 0.3s var(--ease), transform 0.2s var(--ease);
}
#submit-btn:hover:not(:disabled) { opacity: 0.92; }
#submit-btn:active:not(:disabled) { transform: translateY(1px); }
#submit-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-spinner {
  display: none;
  width: 1rem;
  height: 1rem;
  margin-left: 0.5rem;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  vertical-align: -2px;
  animation: spin 0.7s linear infinite;
}
.loading .btn-label { opacity: 0.6; }
.loading .btn-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-note { font-size: 0.75rem; }
.success-state { gap: 1.25rem; }

/* CTA button on the coming-soon index */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--foreground);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}
.cta:hover {
  border-color: var(--primary);
  background: oklch(from var(--primary) l c h / 0.08);
}

@media (prefers-reduced-motion: reduce) { .btn-spinner { animation: none; } }

/* ── /interes — compact layout that fits the viewport (scoped) ── */
body.interes-page { place-items: start center; overflow-y: auto; }
.interes-page .stage { gap: clamp(0.85rem, 2.2vh, 1.6rem); max-width: 30rem; }
.interes-page .brand { margin-bottom: 0; }
.interes-page .brand__logo { height: clamp(4.5rem, 13vh, 7rem); }
.interes-page .form-hero { gap: 0.45rem; }
.interes-page .title { font-size: clamp(1.6rem, 4.6vh, 2.5rem); }
.interes-page .copy { font-size: 0.95rem; line-height: 1.5; max-width: 27rem; }
.interes-page .lead-form { gap: 0.6rem; max-width: 23rem; }
.interes-page .field { gap: 0.25rem; }
.interes-page .field label { font-size: 1rem; color: var(--foreground); letter-spacing: 0; }
.interes-page .field input { padding: 0.6rem 0.85rem; font-size: 0.95rem; }
.interes-page .field-error { min-height: 0.8rem; font-size: 0.75rem; }
.interes-page .consent { font-size: 0.8rem; line-height: 1.45; gap: 0.5rem; }
.interes-page #submit-btn { padding: 0.7rem 1.15rem; }
.interes-page .form-note { font-size: 0.72rem; }