/* ============================================================
   Kinesia Fisioterapia — hoja de estilos principal
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--fs-400);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-base);
}
img, picture, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: var(--lh-tight); font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--narrow { max-width: var(--content-narrow); }

.section { padding-block: var(--space-9); }
.section--alt { background: var(--color-base-alt); }
.section-head {
  max-width: 40rem;
  margin-bottom: var(--space-7);
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--color-accent);
}

.section-head h2 { font-size: var(--fs-800); color: var(--color-ink); }
.section-head p { margin-top: var(--space-3); color: var(--color-ink-soft); font-size: var(--fs-500); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--fs-400);
  padding: 0.85em 1.6em;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); }

.btn--outline { background: transparent; border-color: var(--color-line-strong); color: var(--color-ink); }
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

.btn--ghost { background: transparent; color: var(--color-primary); padding-inline: 0.4em; }
.btn--ghost:hover { color: var(--color-primary-dark); }

.btn--sm { font-size: var(--fs-300); padding: 0.6em 1.2em; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(243, 245, 240, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--color-ink);
}
.brand__mark { width: 38px; height: 38px; flex-shrink: 0; }
.brand__name span { display: block; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-ink-soft); font-weight: 500; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { position: absolute; top: -7px; left: 0; }
.nav-toggle__bars::after { position: absolute; top: 7px; left: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-7px) rotate(-45deg); }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--fs-300);
  font-weight: 500;
}
.site-nav__list a {
  position: relative;
  padding-block: var(--space-2);
  color: var(--color-ink-soft);
  transition: color var(--dur-fast) var(--ease-out);
}
.site-nav__list a:hover,
.site-nav__list a[aria-current="page"] { color: var(--color-primary); }
.site-nav__list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.site-header__actions { display: flex; align-items: center; gap: var(--space-5); }
.site-header__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  color: var(--color-ink);
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .site-header__phone span { display: none; }
  .site-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 70px;
    background: var(--color-base);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-5);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out);
  }
  .site-nav[data-open="true"] {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .site-nav__list { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-9) var(--space-8);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}
.hero__title {
  font-size: var(--fs-900);
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}
.hero__lead {
  margin-top: var(--space-5);
  font-size: var(--fs-500);
  color: var(--color-ink-soft);
  max-width: 34rem;
}
.hero__actions {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero__meta {
  margin-top: var(--space-7);
  display: flex;
  gap: var(--space-7);
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  color: var(--color-ink-soft);
}
.hero__meta strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-700);
  color: var(--color-ink);
  font-weight: 600;
}

.hero__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__arc-arc {
  stroke-dasharray: 480;
  stroke-dashoffset: 480;
  animation: sweep-in 1.4s var(--ease-out) 0.3s forwards;
}
.hero__arc-needle {
  transform-origin: 160px 160px;
  animation: needle-sweep 1.6s var(--ease-out) 0.4s forwards;
}
.hero__arc-dot { opacity: 0; animation: fade-in 0.6s var(--ease-out) 1.6s forwards; }

@keyframes sweep-in { to { stroke-dashoffset: 0; } }
@keyframes needle-sweep {
  from { transform: rotate(-58deg); }
  to { transform: rotate(48deg); }
}
@keyframes fade-in { to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .hero__arc-arc { stroke-dashoffset: 0; animation: none; }
  .hero__arc-needle { transform: rotate(48deg); animation: none; }
  .hero__arc-dot { opacity: 1; animation: none; }
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 280px; margin-inline: auto; }
  .hero__meta { gap: var(--space-6); flex-wrap: wrap; }
}

/* ---------- Trust strip ---------- */
.trust-strip {
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding-block: var(--space-6);
}
.trust-strip__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-5);
}
.trust-strip__item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: var(--fs-300);
  color: var(--color-ink-soft);
}
.trust-strip__item strong {
  font-family: var(--font-display);
  font-size: var(--fs-600);
  color: var(--color-primary);
  font-weight: 600;
}

/* ============================================================
   Servicios
   ============================================================ */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary-tint);
}
.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}
.service-card h3 { font-size: var(--fs-600); }
.service-card p { color: var(--color-ink-soft); font-size: var(--fs-300); flex-grow: 1; }
.service-card__link {
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.service-card__link svg { width: 14px; height: 14px; transition: transform var(--dur-fast) var(--ease-out); }
.service-card__link:hover svg { transform: translateX(3px); }

@media (max-width: 900px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .service-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Método / proceso (secuencia real → numeración justificada)
   ============================================================ */
.method-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  counter-reset: method;
}
.method-item {
  position: relative;
  padding-top: var(--space-6);
  border-top: 2px solid var(--color-line);
}
.method-item::before {
  counter-increment: method;
  content: counter(method, decimal-leading-zero);
  position: absolute;
  top: -0.75em;
  left: 0;
  background: var(--color-base);
  padding-right: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-300);
  color: var(--color-accent);
}
.method-item h3 { font-size: var(--fs-500); margin-bottom: var(--space-2); }
.method-item p { color: var(--color-ink-soft); font-size: var(--fs-300); }

@media (max-width: 900px) {
  .method-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .method-list { grid-template-columns: 1fr; }
}

/* ============================================================
   Equipo
   ============================================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.team-card { text-align: left; }
.team-card__avatar {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, var(--color-primary-tint), var(--color-surface-tint));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
}
.team-card__avatar span {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-primary);
}
.team-card__avatar small {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  background: rgba(255,255,255,0.7);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}
.team-card h3 { font-size: var(--fs-600); }
.team-card__role { font-family: var(--font-mono); font-size: var(--fs-200); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-primary); margin-block: var(--space-1) var(--space-3); }
.team-card p.bio { color: var(--color-ink-soft); font-size: var(--fs-300); }

@media (max-width: 900px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .team-grid { grid-template-columns: 1fr; max-width: 22rem; margin-inline: auto; } }

/* ============================================================
   Testimonios
   ============================================================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid var(--color-line);
}
.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: var(--fs-500);
  line-height: var(--lh-snug);
  color: var(--color-ink);
}
.testimonial-card footer {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-200);
  color: var(--color-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (max-width: 900px) { .testimonial-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Ubicación / horarios
   ============================================================ */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: start;
}
.location-map {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-surface-tint);
}
.location-map iframe { width: 100%; height: 100%; border: 0; }
.hours-table { width: 100%; border-collapse: collapse; margin-top: var(--space-5); }
.hours-table th { display: none; }
.hours-table td { padding-block: var(--space-3); border-bottom: 1px solid var(--color-line); font-size: var(--fs-300); }
.hours-table td:first-child { font-weight: 600; color: var(--color-ink); }
.hours-table td:last-child { text-align: right; font-family: var(--font-mono); color: var(--color-ink-soft); }

.contact-list { margin-top: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.contact-list a { display: flex; align-items: center; gap: var(--space-3); color: var(--color-ink); font-size: var(--fs-300); }
.contact-list svg { width: 18px; height: 18px; color: var(--color-primary); flex-shrink: 0; }

@media (max-width: 860px) { .location-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CTA banda
   ============================================================ */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band h2 { font-size: var(--fs-800); color: #fff; }
.cta-band p { margin-top: var(--space-3); color: rgba(255,255,255,0.82); font-size: var(--fs-500); }
.cta-band .btn-row { margin-top: var(--space-6); display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }
.cta-band .btn--outline { border-color: rgba(255,255,255,0.4); color: #fff; }
.cta-band .btn--outline:hover { border-color: #fff; }

/* ============================================================
   Formulario de contacto
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-field { display: flex; flex-direction: column; gap: var(--space-2); }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-size: var(--fs-300); font-weight: 600; color: var(--color-ink); }
.form-field .hint { font-size: var(--fs-200); color: var(--color-ink-faint); }
.form-field input,
.form-field select,
.form-field textarea {
  border: 1.5px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  padding: 0.75em 0.9em;
  background: var(--color-surface);
  color: var(--color-ink);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--color-primary); }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field[data-invalid="true"] input,
.form-field[data-invalid="true"] textarea { border-color: var(--color-error); }
.form-field__error {
  font-size: var(--fs-200);
  color: var(--color-error);
  display: none;
}
.form-field[data-invalid="true"] .form-field__error { display: block; }

.form-status {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--fs-300);
  display: none;
}
.form-status[data-state="success"] { display: block; background: var(--color-primary-tint); color: var(--color-primary-dark); }
.form-status[data-state="error"] { display: block; background: #f3e1db; color: var(--color-error); }

.form-note {
  margin-top: var(--space-6);
  font-size: var(--fs-200);
  color: var(--color-ink-faint);
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-4);
}

@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

/* ============================================================
   Contenido de página simple (legal, etc.)
   ============================================================ */
.prose { max-width: var(--content-narrow); }
.prose h1 { font-size: var(--fs-800); margin-bottom: var(--space-5); }
.prose h2 { font-size: var(--fs-600); margin-top: var(--space-7); margin-bottom: var(--space-3); }
.prose p, .prose li { color: var(--color-ink-soft); margin-bottom: var(--space-4); font-size: var(--fs-400); }
.prose li { margin-left: var(--space-5); list-style: disc; }
.prose strong { color: var(--color-ink); }

.page-hero {
  padding-block: var(--space-8) var(--space-6);
  border-bottom: 1px solid var(--color-line);
}
.page-hero .eyebrow { margin-bottom: var(--space-4); }
.page-hero h1 { font-size: var(--fs-800); max-width: 36rem; }
.page-hero p { margin-top: var(--space-4); color: var(--color-ink-soft); font-size: var(--fs-500); max-width: 36rem; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--color-ink);
  color: rgba(243, 245, 240, 0.75);
  padding-block: var(--space-8) var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(243, 245, 240, 0.14);
}
.footer-brand { display: flex; align-items: center; gap: var(--space-3); color: #fff; font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; margin-bottom: var(--space-3); }
.footer-brand svg { width: 30px; height: 30px; }
.footer-grid p { font-size: var(--fs-300); max-width: 22rem; }
.footer-col h4 { font-family: var(--font-mono); font-size: var(--fs-200); text-transform: uppercase; letter-spacing: 0.06em; color: rgba(243,245,240,0.5); margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: var(--fs-300); transition: color var(--dur-fast) var(--ease-out); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-200);
}

@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   Revelado suave al hacer scroll
   Visible por defecto: solo se oculta si JS confirma que puede
   revelarlo (ver main.js). Así el contenido nunca depende de que
   el observer llegue a tiempo.
   ============================================================ */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.js-reveal [data-reveal][data-revealed="true"] { opacity: 1; transform: translateY(0); }

/* ============================================================
   Utilidades responsive generales
   ============================================================ */
@media (max-width: 900px) {
  .section { padding-block: var(--space-8); }
}