/* ============================================================
   AMOR & ROMA — Design tokens & base styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Literata:ital,wght@0,400;0,500;0,600;1,400;1,600;1,700&family=Raleway:wght@300;400;500;600;700&family=Jost:wght@300;400;500;600&family=WindSong&display=swap');

:root {
  /* --- Brand palette (light theme default) --- */
  --c-teal-deep: #003f52;
  --c-teal-web: #006d8f;
  --c-magenta: #ba124d;
  --c-plum: #221728;
  --c-plum-2: #110916;
  --c-mist: #eaf0ee;
  --c-blush: #dfbdb9;
  --rose-gold-1: #DFBDB9;
  --rose-gold-2: #BA8B7A;
  --rose-gold-3: #C89A82;

  
  /* --- Semantic tokens: LIGHT theme --- */
  --bg: var(--c-mist);
  --bg-raised: #ffffff;
  --bg-sunken: #dfe8e5;
  --text: var(--c-plum-2);
  --text-soft: #4b4453;
  --text-inverse: var(--c-mist);
  --accent-amor: var(--c-magenta);
  --accent-roma: var(--c-teal-deep);
  --accent-roma-bright: var(--c-teal-web);
  --accent-blush: var(--c-blush);
  --border: rgba(34, 23, 40, 0.14);
  --border-strong: rgba(34, 23, 40, 0.28);
  --shadow: 0 18px 40px -20px rgba(17, 9, 22, 0.35);

  /* --- Type --- */
  --font-display: 'Literata', Georgia, serif;
  --font-body: 'Raleway', sans-serif;
  --font-small: 'Jost', sans-serif;
  --font-script: 'WindSong', cursive;


  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.95rem);
  --step-0: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --step-1: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --step-2: clamp(1.6rem, 1.4rem + 1vw, 2.1rem);
  --step-3: clamp(2.1rem, 1.7rem + 1.8vw, 3.1rem);
  --step-4: clamp(2.4rem, 2rem + 3vw, 4rem);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --radius-arch: 999px 999px 12px 12px;
  --max-w: 1180px;

  .grad-word {
  background: linear-gradient(100deg, var(--c-teal-web) 0%, var(--c-magenta) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  }

  .btn-gradient {
  background: linear-gradient(135deg, var(--c-magenta), var(--c-teal-web));
  background-size: 200% 200%;
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  transition: background-position 0.3s;
}

.btn-gradient:hover {
  background-position: right center;
}
  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: var(--c-plum-2);
  --bg-raised: #1a0f21;
  --bg-sunken: #0b0510;
  --text: var(--c-mist);
  --text-soft: #c9c2d6;
  --text-inverse: var(--c-plum-2);
  --accent-amor: #e0447a;
  --accent-roma: var(--c-teal-web);
  --accent-roma-bright: #3fb2d6;
  --accent-blush: var(--c-blush);
  --border: rgba(234, 240, 238, 0.14);
  --border-strong: rgba(234, 240, 238, 0.28);
  --shadow: 0 18px 50px -18px rgba(0, 0, 0, 0.6);
  .grad-word {
  background: linear-gradient(100deg, var(--c-magenta) 0%, var(--c-teal-web) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  }

  .btn-gradient {
  background: linear-gradient(135deg, var(--c-magenta), var(--c-teal-web));
  background-size: 200% 200%;
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  cursor: pointer;
  transition: background-position 0.3s;
}

.btn-gradient:hover {
  background-position: right center;
}
  color-scheme: dark;
}

.logo-light {
  display: block;
}

.logo-dark {
  display: none;
}

[data-theme="dark"] .logo-light {
  display: none;
}

[data-theme="dark"] .logo-dark {
  display: block;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0;
  color: var(--text);
}
h1 { font-size: var(--step-4); font-style: italic; font-weight: 600; }
h2 { font-size: var(--step-3); font-style: italic; }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); font-style: italic; }

p { margin: 0; max-width: 62ch; }
p.lede { font-size: var(--step-1); color: var(--text-soft); max-width: 46ch; }

.eyebrow {
  font-family: var(--font-small); 
  font-style: uppercase;
  font-size: var(--step--1);
  color: var(--accent-amor);
  letter-spacing: 0.04em;
}

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
@media (min-width: 720px) {
  .container { padding-inline: var(--space-4); }
}

section { padding-block: var(--space-6); position: relative; }
.section-tight { padding-block: var(--space-5); }

.stack { display: flex; flex-direction: column; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

.grid { display: grid; gap: var(--space-3); border-radius: 24px; }
@media (min-width: 860px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-small);
  font-size: var(--step--1);
  font-weight: 500;
  padding: 0.2rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid var(--accent-roma-bright); outline-offset: 3px; }

.btn-primary {
  background: color-mix(in srgb, var(--accent-amor) 85%, black);
  color: #fff;
}
.btn-primary:hover { background: color-mix(in srgb, var(--accent-amor) 85%, black); }

.btn-secondary {
  background: transparent;
  color: var(--accent-roma-bright);
  border-color: var(--accent-roma-bright);
}
.btn-secondary:hover { border-color: var(--accent-roma-bright); color: var(--accent-roma-bright); }

.btn-ghost {
  background: transparent;
  color: var(--accent-roma-bright);
  padding-inline: 0.2rem;
  border-radius: 0;
}
.btn-ghost::after { content: ''; display: block; height: 1px; background: currentColor; margin-top: 2px; opacity: 0.5; }

/* ============================================================
   Header / Nav
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}
.logo-mark { display: flex; align-items: center; gap: 0.6rem; }
.logo-mark svg { height: 34px; width: auto; }
.logo-mark .wordmark {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-small);
  font-size: var(--step--1);
}
.nav-links a { position: relative; padding-block: 4px; }
.nav-links a::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--accent-amor);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--accent-amor); }

@media (min-width: 980px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }

.theme-toggle {
  width: 42px; 
  height: 42px; 
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  display: grid; 
  place-items: center;
  color: var(--text);
}
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: transparent; color: var(--text);
  display: grid; place-items: center;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: 1px solid var(--border);
  font-family: var(--font-small);
}
.mobile-menu.open { display: flex; }
@media (min-width: 980px) { .mobile-menu { display: none !important; } }

/* ============================================================
   Arch motif — recurring structural device
   ============================================================ */
.arch-frame {
  position: relative;
  border-radius: var(--radius-arch);
  overflow: hidden;
  border: 1px solid var(--border);
}
.arch-divider {
  width: 100%;
  height: auto;
  display: block;
  color: var(--accent-roma);
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: var(--space-3);
}

.service-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--accent-roma-bright);
}
.service-card .index { font-family: var(--font-small); color: var(--accent-amor); font-size: var(--step--1); }
.service-card ul { display: flex; flex-wrap: wrap; gap: 0.4rem 0.6rem; font-family: var(--font-small); font-size: var(--step--1); color: var(--text-soft); }
.service-card ul li::after { content: '·'; margin-left: 0.6rem; color: var(--border-strong); }
.service-card ul li:last-child::after { content: ''; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--c-plum-2);
  color: var(--c-mist);
  padding-block: var(--space-5) var(--space-3);
}
.site-footer a:hover { color: var(--accent-roma-bright); }
.site-footer .foot-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 780px) {
  .site-footer .foot-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.site-footer h5 {
  font-family: var(--font-small);
  font-size: var(--step--2);
  color: var(--accent-roma-bright);
  margin: 0 0 var(--space-2);
  font-weight: 400;
}
.site-footer ul { display: flex; flex-direction: column; gap: 0.55rem; font-size: var(--step--1); color: #d8d0e0; }
.foot-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(234,240,238,0.14);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2);
  font-family: var(--font-small); font-size: 0.8rem; color: #a99fb8;
}

/* ============================================================
   Floating WhatsApp
   ============================================================ */
.whatsapp-float {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #1f9e57;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 28px -8px rgba(0,0,0,0.45);
  transition: transform 0.25s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; }

/* ============================================================
   Hero canvas
   ============================================================ */
.hero {
  position: relative;
  padding-block: var(--space-6) var(--space-5);
  overflow: hidden;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-copy { max-width: 640px; }
.hero-copy .btn-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

/* ============================================================
   Misc components used across pages
   ============================================================ */
.pill {
  display: inline-block;
  font-family: var(--font-small);
  font-size: 0.78rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-soft);
}
.pill[data-active="true"] {
  background: var(--accent-amor);
  border-color: var(--accent-amor);
  color: #fff;
}

.duo-columns {
  display: grid;
  gap: var(--space-3);
  border-radius: 24px;
  overflow: hidden;
}
@media (min-width: 780px) { .duo-columns { grid-template-columns: 1fr 1fr; gap: 0; } }
.duo-col {
  padding: var(--space-4);
  border-radius: 24px;
}
.duo-col.amor {
  background: color-mix(in srgb, var(--accent-amor) 10%, var(--bg-raised));
  border: 1px solid var(--border);
}
.duo-col.roma {
  background: color-mix(in srgb, var(--accent-roma) 10%, var(--bg-raised));
  border: 1px solid var(--border);
}
.duo-col h4 { font-family: var(--font-small); font-style: normal; letter-spacing: 0.03em; text-transform: none; margin-bottom: var(--space-2); }
.duo-col ul { display: flex; flex-direction: column; gap: 0.5rem; font-family: var(--font-display); font-size: var(--step-1); font-style: italic; }

.timeline {
  display: grid;
  gap: var(--space-3);
  counter-reset: step;
}
@media (min-width: 860px) { .timeline { grid-template-columns: repeat(5, 1fr); } }
.timeline .step {
  border-top: 2px solid var(--accent-roma);
  padding-top: var(--space-2);
}
.timeline .step .num { font-family: var(--font-display); font-style: italic; font-size: var(--step-2); color: var(--accent-amor); }

.plan-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: var(--space-3);
  background: var(--bg-raised);
  display: flex; flex-direction: column; gap: var(--space-2);
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.plan-card:hover { transform: translateY(-4px); }
.plan-card[data-featured="true"] { border-color: var(--accent-amor); box-shadow: 0 0 0 1px var(--accent-amor); }
.plan-card .price { font-family: var(--font-display); font-style: italic; font-size: var(--step-2); }
.plan-card .details { display: none; font-size: 0.92rem; color: var(--text-soft); }
.plan-card.expanded .details { display: block; }
.plan-card .details dl { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 0.8rem; margin: var(--space-2) 0; }
.plan-card .details dt { font-family: var(--font-small); color: var(--accent-roma-bright); font-size: 0.8rem; }
.plan-card .details dd { margin: 0; }

.portfolio-filters { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.portfolio-grid { margin-top: var(--space-4); }
.case-card {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  cursor: pointer;
}
.case-card .thumb {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--c-teal-deep), var(--c-magenta));
  display: grid; place-items: center;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-small);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.case-card .body { padding: var(--space-2) var(--space-3) var(--space-3); }
.case-card .tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10,5,14,0.6);
  display: none; align-items: center; justify-content: center; z-index: 200; padding: var(--space-3);
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg-raised); border-radius: 24px; max-width: 560px; width: 100%;
  padding: var(--space-4); position: relative; max-height: 86vh; overflow-y: auto;
}
.modal-close {
  position: absolute; top: var(--space-2); right: var(--space-2);
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border-strong);
  background: transparent; color: var(--text); display: grid; place-items: center;
}

.team-slot {
  aspect-ratio: 1/1;
  border-radius: 999px 999px 20px 20px;
  border: 1.5px dashed var(--border-strong);
  display: grid; place-items: center;
  color: var(--text-soft);
  font-family: var(--font-small); font-size: 0.78rem; text-align: center; padding: var(--space-2);
}

/* Diagnóstico */
.diag-wrap { max-width: 640px; margin-inline: auto; }
.diag-progress { display: flex; gap: 0.4rem; margin-bottom: var(--space-4); }
.diag-progress span { height: 3px; flex: 1; background: var(--border); border-radius: 2px; overflow: hidden; }
.diag-progress span::after { content: ''; display: block; height: 100%; width: 0%; background: var(--accent-amor); transition: width 0.4s ease; }
.diag-progress span[data-state="active"]::after,
.diag-progress span[data-state="done"]::after { width: 100%; }

.diag-step { display: none; }
.diag-step.active { display: block; animation: fadein 0.4s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(6px);} to { opacity: 1; transform: translateY(0);} }

.diag-options { display: grid; gap: 0.7rem; margin-top: var(--space-3); }
.diag-option {
  text-align: left;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--bg-raised);
  font-family: var(--font-body);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.diag-option:hover { border-color: var(--accent-roma-bright); }
.diag-option[aria-pressed="true"] { border-color: var(--accent-amor); background: color-mix(in srgb, var(--accent-amor) 12%, var(--bg-raised)); }

.diag-nav { display: flex; justify-content: space-between; margin-top: var(--space-4); }
.diag-result {
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: var(--space-4);
  background: var(--bg-raised);
}
.diag-result h3 { margin-bottom: var(--space-2); }

form.form-grid {
  display: grid;
  gap: var(--space-2);
}
@media (min-width: 700px) { form.form-grid.two-col { grid-template-columns: 1fr 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-family: var(--font-small); font-size: 0.82rem; color: var(--text-soft); }
.field input, .field select, .field textarea {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent-roma-bright);
  outline-offset: 1px;
}
.field.full { grid-column: 1 / -1; }

.confirmation-box {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: var(--space-3);
  background: color-mix(in srgb, var(--accent-roma) 12%, var(--bg-raised));
  display: none;
}
.confirmation-box.show { display: block; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

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