/* ============================================================
   VELIA CLÍNICA DENTAL — Design System v2
   ============================================================ */

/* ── Tokens ── */
:root {
  --color-primary:             #1B3A5C;
  --color-primary-dark:        #122843;
  --color-primary-light:       #2A5080;
  --color-secondary:           #2A7F7F;
  --color-secondary-dark:      #1F6060;
  --color-secondary-accessible:#1A5C5C; /* AA 4.5:1+ sobre blanco */
  --color-accent:              #C8973A;
  --color-accent-light:        #DDB060;
  --color-bg:                  #F7F4EF;
  --color-bg-alt:              #EDE8E0;
  --color-surface:             #FDFBF8;
  --color-text:                #12202E;
  --color-text-muted:          #6B7A8D;
  --color-border:              #D8D2C8;
  --color-border-light:        #E8E3DB;
  --color-success:             #2D8B5A;
  --color-error:               #B83232;
  --color-text-dark:           #000000;

  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  --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;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-2xl:  32px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 2px rgba(18,32,46,.06);
  --shadow-sm: 0 1px 3px rgba(18,32,46,.08), 0 1px 2px rgba(18,32,46,.05);
  --shadow-md: 0 4px 16px rgba(18,32,46,.10), 0 2px 6px rgba(18,32,46,.06);
  --shadow-lg: 0 12px 40px rgba(18,32,46,.14), 0 4px 12px rgba(18,32,46,.08);
  --shadow-xl: 0 24px 64px rgba(18,32,46,.18);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --max-width:        1200px;
  --nav-height:       72px;
  --mobile-bar-height:64px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
svg { display: block; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ── Tipografía ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-primary);
  text-wrap: balance;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem);  letter-spacing: -0.02em; }
h2 { font-size: clamp(1.65rem, 3.5vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.05rem; font-family: var(--font-sans); font-weight: 600; }
p  { color: var(--color-text-muted); line-height: 1.8; }
strong { color: var(--color-text); font-weight: 600; }

.text-accent    { color: var(--color-accent); }
.text-secondary { color: var(--color-secondary-accessible); }
.text-muted     { color: var(--color-text-muted); }
.text-white     { color: var(--color-surface); }
.text-center    { text-align: center; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (max-width: 640px) { .container { padding-inline: var(--space-4); } }

.section     { padding-block: var(--space-24); }
.section--sm { padding-block: var(--space-16); }
.section--alt { background-color: var(--color-bg-alt); }
.section--dark {
  background-color: var(--color-primary);
  color: var(--color-surface);
}
.section--dark h2,
.section--dark h3 { color: var(--color-surface); }
.section--dark p   { color: rgba(253,251,248,.75); }
.section--dark strong { color: rgba(253,251,248,.95); }

/* ── Section label ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-secondary-accessible);
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-header { max-width: 640px; margin-bottom: var(--space-12); }
.section-header p { margin-top: var(--space-4); font-size: 1.05rem; max-width: 60ch; }
.section-header--center p { margin-inline: auto; }

.section-header--center {
  text-align: center;
  margin-inline: auto;
}
.section-header--center .section-label {
  justify-content: center;
}
.section-header--center .section-label::before { display: none; }
.section-header--center .section-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ── Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  min-height: 44px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .02em;
  white-space: nowrap;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}
.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-surface);
  box-shadow: 0 2px 8px rgba(27,58,92,.25);
}
.btn--primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(27,58,92,.30);
}

.btn--accent {
  background-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 2px 10px rgba(200,151,58,.30);
}
.btn--accent:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(200,151,58,.40);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(42,127,127,.25);
}
.btn--secondary:hover {
  background-color: var(--color-secondary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(42,127,127,.30);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-surface);
  transform: translateY(-1px);
}

.btn--outline-light {
  border: 2px solid rgba(253,251,248,.4);
  color: var(--color-surface);
  background: transparent;
}
.btn--outline-light:hover {
  background: rgba(253,251,248,.12);
  border-color: rgba(253,251,248,.7);
}

.btn--lg  { padding: var(--space-4) var(--space-8); font-size: 1rem; }
.btn--sm  { padding: var(--space-2) var(--space-4); font-size: .8rem; }
.btn--full { width: 100%; }

/* ── Filas de botones: en fila en escritorio, apilados en móvil ── */
.btn-row {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
@media (max-width: 767px) {
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn-row .btn { width: 100%; justify-content: center; }
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.badge--accent    { background: rgba(200,151,58,.15); color: #7A5010; }
.badge--secondary { background: var(--color-primary); color: #fff; }
.badge--primary   { background: rgba(27,58,92,.10); color: var(--color-primary); }
.badge--teal      { background: rgba(42,127,127,.12); color: var(--color-secondary-accessible); }
.badge--success   { background: rgba(45,139,90,.12); color: var(--color-success); }

/* ── Divider ── */
.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
  border-radius: var(--radius-full);
  margin-block: var(--space-5);
}
.divider--center { margin-inline: auto; }

/* ── Cards (base) ── */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-border);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.card__body { padding: var(--space-6); }
.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: #fff; stroke-width: 1.75; }

/* ── Grids ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Tecnología: grid 2×2 ── */
.tech-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.tech-feature {
  padding: var(--space-5);
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-secondary);
  transition: border-color var(--transition-fast), transform var(--transition-base), box-shadow var(--transition-base);
}
.tech-feature:nth-child(3),
.tech-feature:nth-child(4) { border-left-color: var(--color-accent); }
.tech-feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.tech-feature h4    { margin-bottom: var(--space-2); color: var(--color-primary); font-size: .95rem; }
.tech-feature p     { font-size: .82rem; line-height: 1.6; }
@media (max-width: 600px) { .tech-features { grid-template-columns: 1fr; } }

/* ── Municipios ── */
.municipality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.municipality-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .88rem;
  color: var(--color-text);
  font-weight: 500;
}
.municipality-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-secondary);
  fill: none;
  stroke-width: 2.5;
  flex-shrink: 0;
}

/* ── Address card ── */
.address-card {
  margin-top: var(--space-8);
  padding: var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.address-card h4 { margin-bottom: var(--space-3); }
.address-card address {
  font-style: normal;
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.85;
}
.address-card strong { color: var(--color-text); }

/* ── Feature list (sección "La clínica") ── */
.feature-list {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.feature-list__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.feature-list__item svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-secondary);
  fill: none;
  stroke-width: 2.5;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Financing banner ── */
.financing-banner {
  background: rgba(253,251,248,.06);
  border: 1px solid rgba(253,251,248,.12);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}
.financing-banner h3 {
  color: var(--color-surface);
  margin-bottom: var(--space-3);
}
.financing-banner p {
  max-width: 560px;
  margin-inline: auto;
}
.financing-banner .btn { margin-top: var(--space-6); }

/* ── CTA strip (mid-page) ── */
.cta-strip {
  background: linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 100%);
  padding-block: var(--space-12);
}
.cta-strip__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.cta-strip__text h3   { color: #fff; font-size: 1.35rem; }
.cta-strip__text p    { color: rgba(255,255,255,.8); margin-top: var(--space-1); font-size: .95rem; }
.cta-strip__actions   { display: flex; gap: var(--space-3); flex-shrink: 0; flex-wrap: wrap; }
@media (max-width: 640px) {
  .cta-strip__inner            { flex-direction: column; text-align: center; }
  .cta-strip__actions          { flex-direction: column; align-items: stretch; width: 100%; }
  .cta-strip__actions .btn     { width: 100%; justify-content: center; }
}

/* ── Scroll indicator ── */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(253,251,248,.45);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: default;
  z-index: 2;
  pointer-events: none;
}
.scroll-indicator__arrow {
  width: 34px;
  height: 34px;
  border: 1.5px solid currentColor;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: bounce 2.2s ease-in-out infinite;
}
.scroll-indicator__arrow svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}
@media (max-width: 640px) { .scroll-indicator { display: none; } }

/* ── Barra móvil pegajosa ── */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 950;
  background: var(--color-primary-dark);
  border-top: 1px solid rgba(253,251,248,.1);
  padding: var(--space-3) var(--space-4);
  padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
  gap: var(--space-3);
  box-shadow: 0 -4px 24px rgba(18,32,46,.30);
}
@media (max-width: 900px) {
  .mobile-bar { display: flex; }
  body { padding-bottom: calc(var(--mobile-bar-height) + env(safe-area-inset-bottom)); }
}
.mobile-bar__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-md);
  font-size: .8rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  transition: background-color var(--transition-fast);
}
.mobile-bar__btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.mobile-bar__btn--phone {
  background: var(--color-primary-light);
  color: #fff;
}
.mobile-bar__btn--phone:hover  { background: var(--color-secondary); }
.mobile-bar__btn--cta {
  background: var(--color-accent);
  color: #fff;
}
.mobile-bar__btn--cta:hover    { background: var(--color-accent-light); }
.mobile-bar__btn--wa {
  flex: 0 0 48px;
  background: #25D366;
  color: #fff;
  border-radius: var(--radius-md);
}
.mobile-bar__btn--wa:hover { background: #1ebe5b; }

/* ── WhatsApp flotante ── */
.whatsapp-float {
  position: fixed;
  bottom: calc(var(--mobile-bar-height) + var(--space-5));
  right: var(--space-6);
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(37,211,102,.55);
}
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }
@media (max-width: 900px) {
  .whatsapp-float { display: none; }
}
@media (min-width: 900px) {
  .whatsapp-float { bottom: var(--space-6); }
}

/* ── Cookie banner ── */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--color-primary-dark);
  color: var(--color-surface);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}
.cookie-banner.visible { transform: none; }
.cookie-banner p { color: rgba(253,251,248,.8); font-size: .85rem; flex: 1; min-width: 200px; }
.cookie-banner a { color: var(--color-accent); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-3); flex-shrink: 0; }
@media (max-width: 900px) {
  .cookie-banner { bottom: calc(var(--mobile-bar-height) + env(safe-area-inset-bottom)); z-index: 960; }
}

/* ── Breadcrumb ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .82rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.breadcrumb a:hover { color: var(--color-secondary-accessible); }
.breadcrumb span    { color: var(--color-border); }

/* ── Page hero (páginas internas) ── */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding-block: var(--space-20) var(--space-16);
  margin-top: var(--nav-height);
}
.page-hero h1 { color: var(--color-surface); }
.page-hero p  { color: rgba(253,251,248,.8); font-size: 1.1rem; margin-top: var(--space-4); max-width: 560px; }
.page-hero__accent {
  display: inline-block;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible        { opacity: 1; transform: none; }
.reveal-delay-1        { transition-delay: .10s; }
.reveal-delay-2        { transition-delay: .22s; }
.reveal-delay-3        { transition-delay: .34s; }
.reveal-delay-4        { transition-delay: .46s; }

/* Insignia Google en hero */
.hero__rating { display:inline-flex; align-items:center; gap:.35rem; margin-bottom:var(--space-4); padding:.3rem .8rem; border-radius:999px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); color:#fff; font-size:.85rem; font-weight:600; }
.hero__rating span { color:#F5B301; }