/* ============================================================
   RESECK — Estudio de tatuajes
   Sistema de diseño: editorial bold, crema + negro + acento rojo
   ============================================================ */

:root {
  /* Brand — personalizable por subdominio */
  --primary: #C8362B;          /* tinta roja, acento */
  --primary-soft: #F2D9D6;
  --primary-dark: #962419;

  /* Neutrales */
  --ink: #111111;              /* negro principal */
  --ink-2: #2A2A2A;
  --ink-3: #5C5852;
  --ink-4: #8A857E;
  --line: #E6E1D8;
  --paper: #F2EDE2;            /* crema fondo */
  --paper-2: #EDE6D7;
  --card: #FFFCF6;
  --white: #FFFFFF;

  /* Semánticos */
  --green: #2F7D4F;
  --amber: #C99A2E;
  --rose: #B7405A;

  /* Tipografía */
  --font-display: "Anton", "Archivo Narrow", "Helvetica Neue Condensed", sans-serif;
  --font-sans: "Archivo", "Inter", -apple-system, system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, monospace;

  /* Espacio */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(17,17,17,0.06), 0 1px 3px rgba(17,17,17,0.04);
  --shadow-md: 0 4px 16px rgba(17,17,17,0.07), 0 2px 4px rgba(17,17,17,0.05);
  --shadow-lg: 0 16px 48px rgba(17,17,17,0.12), 0 4px 12px rgba(17,17,17,0.06);
  --shadow-xl: 0 30px 80px rgba(17,17,17,0.18);
}

[data-theme="dark"] {
  --ink: #F4EFE3;
  --ink-2: #D9D2C2;
  --ink-3: #A8A095;
  --ink-4: #6E6960;
  --line: #2A2620;
  --paper: #14110C;
  --paper-2: #1B1812;
  --card: #1F1B14;
  --white: #1F1B14;
  --primary-soft: #3A1D18;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea, select { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Tipo display ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.11;
  text-transform: uppercase;
}
.eyebrow {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--ink-2); }
.btn-accent {
  background: var(--primary);
  color: #fff;
}
.btn-accent:hover { background: var(--primary-dark); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: var(--card); }
.btn-light {
  background: var(--card);
  color: var(--ink);
  border-color: var(--line);
}
.btn-light:hover { background: var(--paper-2); }
.btn-sm { padding: 8px 14px; font-size: 12.5px; }
.btn-lg { padding: 18px 28px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- Inputs ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-3);
}
.input, .textarea, .select {
  width: 100%;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--ink);
  font-size: 15px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, .textarea:focus, .select:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(17,17,17,0.06);
}
.textarea { resize: vertical; min-height: 96px; font-family: var(--font-sans); }

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 20px;
}
.divider { height: 1px; background: var(--line); border: 0; margin: 16px 0; }

/* ---------- Chips / pills ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: var(--card);
  border: 1px solid var(--line);
  font-size: 12px; font-weight: 600;
  color: var(--ink-2);
}
.chip-dark { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip-accent { background: var(--primary-soft); color: var(--primary-dark); border-color: var(--primary-soft); }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; background: var(--primary); }

/* ---------- Layout shell ---------- */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Mobile frame container ---------- */
.viewport {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Mobile bottom nav ---------- */
.tabbar {
  position: sticky;
  bottom: 0;
  background: var(--card);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 10px 8px calc(10px + env(safe-area-inset-bottom));
  z-index: 30;
}
.tabbar button {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 6px 4px;
  border-radius: 10px;
  color: var(--ink-4);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tabbar button.active { color: var(--ink); }
.tabbar button.active .tab-dot { opacity: 1; }
.tab-dot { width: 4px; height: 4px; background: var(--primary); border-radius: 50%; opacity: 0; }

/* ---------- Top bar mobile ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 10px;
  background: var(--paper);
  position: sticky; top: 0; z-index: 20;
}
.topbar .brand {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.04em;
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(17,17,17,0.45);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadeIn .18s ease;
}
.modal {
  background: var(--card);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 480px;
  padding: 28px;
  box-shadow: var(--shadow-xl);
  animation: popIn .22s cubic-bezier(.2,.8,.2,1);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: scale(.96) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* ---------- Skeleton image ---------- */
.img {
  background: linear-gradient(135deg, var(--paper-2), var(--line));
  border-radius: var(--r-md);
  position: relative; overflow: hidden;
}
.img img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Avatar placeholder ---------- */
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

/* ---------- Status colors ---------- */
.status-confirmed { color: var(--green); }
.status-completed { color: var(--ink-3); }
.status-cancelled { color: var(--rose); }
.status-pending { color: var(--amber); }

/* ---------- Toasts ---------- */
.toast-stack {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px;
  z-index: 200;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  border-radius: var(--r-pill);
  font-size: 13.5px; font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn .25s cubic-bezier(.2,.8,.2,1);
  max-width: 360px;
}
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Helpers ---------- */
.row { display: flex; align-items: center; gap: 12px; }
.col { display: flex; flex-direction: column; gap: 12px; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.grow { flex: 1; }
.muted { color: var(--ink-3); }
.fade-in { animation: fadeIn .25s ease; }
.hide-mobile { }
.show-mobile { display: none; }
@media (max-width: 720px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: initial; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 8px; border: 2px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }

/* ---------- Roll text effect (koziol-style) ---------- */
.roll {
  display: inline-block;
  overflow: hidden;
  position: relative;
  vertical-align: bottom;
}
.roll__t {
  display: block;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.roll__t--dup {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
}
/* hover en padre o sí mismo */
a:hover .roll__t,
button:hover .roll__t,
.roll:hover .roll__t,
[data-roll]:hover .roll__t {
  transform: translateY(-100%);
}

/* ---------- Reveal on scroll ---------- */
.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-ready [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Particle canvas ---------- */
.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ---------- Button micro-interactions ---------- */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.18), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.btn:hover::after {
  opacity: 1;
}
.btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(17,17,17,0.22);
}
.btn-accent:hover {
  box-shadow: 0 8px 24px rgba(200,54,43,0.35);
}

/* ---------- Card lift on hover ---------- */
.card-lift {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

/* ---------- Starfield / sparkle background for CTA ---------- */
.starfield {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.star {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0;
  animation: twinkle 3s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* ---------- Selection ---------- */
::selection { background: var(--ink); color: var(--paper); }