/* ============================================================
   Landing clínica — Psic. Samuel Zapata Jurado, Mg.
   Paleta: azul salud suavizado + blancos cálidos (crema)
   ============================================================ */

:root {
  /* Azules de salud, desaturados y serenos */
  --azul-profundo: #2c4a63;
  --azul: #3d6b8e;
  --azul-suave: #6e94b0;
  --azul-niebla: #e7eef4;

  /* Blancos cálidos */
  --crema: #faf7f2;
  --marfil: #fffdf9;

  /* Acento cálido sutil */
  --arena: #d9b08c;
  --arena-suave: #f3e7da;

  /* Texto */
  --tinta: #2e3a45;
  --tinta-suave: #5a6a78;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(44, 74, 99, 0.10);
  --font-serif: "Lora", Georgia, serif;
  --font-sans: "Source Sans 3", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

section[id] { scroll-margin-top: 72px; }

body {
  font-family: var(--font-sans);
  color: var(--tinta);
  background: var(--crema);
  line-height: 1.65;
  font-size: 17px;
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

h1, h2, h3 {
  font-family: var(--font-serif);
  color: var(--azul-profundo);
  line-height: 1.25;
  font-weight: 600;
}

h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin-bottom: 0.5em; }
h3 { font-size: 1.2rem; }

.centered { text-align: center; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 1rem;
  font-weight: 700;
  color: var(--azul);
  margin-bottom: 0.6em;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 0.85em 1.8em;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--azul);
  color: var(--marfil);
  box-shadow: 0 6px 18px rgba(61, 107, 142, 0.35);
}

.btn-primary:hover {
  background: var(--azul-profundo);
  transform: translateY(-2px);
}

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 249, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--azul-niebla);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  flex-wrap: wrap;
}

.brand {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--azul-profundo);
}

.brand-sub { font-family: var(--font-sans); font-weight: 400; color: var(--tinta-suave); font-size: 0.9em; }
.brand-sep { color: var(--arena); margin: 0 0.3em; }

.topnav { display: flex; gap: 1.4rem; flex-wrap: wrap; }

.topnav a {
  text-decoration: none;
  color: var(--tinta-suave);
  font-weight: 600;
  font-size: 0.95rem;
}

.topnav a:hover { color: var(--azul); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(165deg, var(--marfil) 0%, var(--azul-niebla) 100%);
  padding: 4.5rem 0;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  margin-bottom: 0.6em;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--tinta-suave);
  margin-bottom: 1.6em;
  max-width: 34em;
}

.hero-note {
  margin-top: 1.1em;
  font-size: 0.9rem;
  color: var(--azul-suave);
  letter-spacing: 0.04em;
}

.hero-photo { display: flex; justify-content: center; }

.photo-frame {
  position: relative;
  width: min(320px, 72vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
  border: 8px solid var(--marfil);
  outline: 1px solid var(--azul-niebla);
  box-shadow: 0 16px 40px rgba(44, 74, 99, 0.22);
}

.photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: inset 0 -18px 40px rgba(231, 238, 244, 0.9);
  pointer-events: none;
}

.photo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Autoridad ---------- */
.about { padding: 5rem 0; background: var(--marfil); }

.about-text { max-width: 46em; margin: 0 auto; }

.about-text > p { margin-bottom: 1.2em; }

.differentiator {
  border-left: 4px solid var(--arena);
  background: var(--arena-suave);
  padding: 1.2em 1.5em;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--azul-profundo);
  margin: 1.6em 0;
}

.experience-strip {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin: 1.8em 0;
}

.experience-strip li {
  border-left: 3px solid var(--azul-suave);
  padding-left: 1em;
  font-size: 0.95rem;
  color: var(--tinta-suave);
}

.experience-strip strong {
  display: block;
  color: var(--azul-profundo);
  margin-bottom: 0.2em;
}

@media (max-width: 820px) {
  .experience-strip { grid-template-columns: 1fr; }
}

.credential-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.credential-chips li {
  background: var(--azul-niebla);
  color: var(--azul-profundo);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45em 1.1em;
  border-radius: 999px;
}

.motivos-title {
  margin-top: 2em;
  margin-bottom: 0.8em;
  font-size: 1.15rem;
}

.motivos-intro {
  color: var(--tinta-suave);
  margin-bottom: 1em;
}

.motivos-acordeon {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 0.7rem;
}

.motivo {
  background: var(--arena-suave);
  border: 1px solid var(--arena);
  border-radius: 12px;
  padding: 0.7em 1.1em;
}

.motivo summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--azul-profundo);
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5em;
}

.motivo summary::-webkit-details-marker { display: none; }

.motivo summary::after {
  content: "+";
  font-size: 1.3em;
  font-weight: 400;
  color: var(--arena);
  line-height: 1;
  transition: transform 0.2s ease;
}

.motivo[open] summary::after { content: "−"; }

.motivo p {
  margin-top: 0.7em;
  font-size: 0.92rem;
  color: var(--tinta-suave);
  line-height: 1.55;
}

.motivos-disclaimer {
  margin-top: 1.2em;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--azul-suave);
}

@media (max-width: 700px) {
  .motivos-acordeon { grid-template-columns: 1fr; }
}

/* ---------- Rutas ---------- */
.routes { padding: 5rem 0; }

.routes h2 { margin-bottom: 1.6em; }

.route-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.route-card {
  background: var(--marfil);
  border: 1px solid var(--azul-niebla);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.route-card h3 { font-size: 1.35rem; }

.route-card .pain { color: var(--tinta-suave); }

.route-card .solution { font-weight: 600; color: var(--azul-profundo); }

.route-card .btn { align-self: flex-start; margin-top: auto; }

/* ---------- Formación ---------- */
.training { padding: 5rem 0; background: var(--azul-niebla); }

.training h2 { margin-bottom: 1.6em; }

.training-grid {
  display: grid;
  gap: 1.4rem;
  margin-bottom: 1.4rem;
}

/* Fila 1: los dos títulos universitarios. Fila 2: las tres certificaciones. */
.training-grid.degrees { grid-template-columns: repeat(2, 1fr); }
.training-grid.certs { grid-template-columns: repeat(3, 1fr); margin-bottom: 2rem; }

.degree-card { border-top: 4px solid var(--arena); }

.training-card {
  background: var(--marfil);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow);
}

.training-org {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--arena);
  margin-bottom: 0.5em;
}

.training-card h3 { font-size: 1.05rem; margin-bottom: 0.5em; }

.training-card p:last-child { font-size: 0.95rem; color: var(--tinta-suave); }

.training-more {
  background: var(--marfil);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  max-width: 52em;
  margin: 0 auto;
}

.training-more summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--azul);
}

.training-more ul {
  margin-top: 1rem;
  padding-left: 1.2rem;
  color: var(--tinta-suave);
  font-size: 0.95rem;
}

.training-more li { margin-bottom: 0.7em; }

/* ---------- Opiniones / testimonios ---------- */
.testimonios { padding: 5rem 0; background: var(--marfil); }

.testimonios h2 { margin-bottom: 1.6em; }

.testimonios-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-items: start;
}

.testimonio {
  margin: 0;
  background: var(--crema);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--arena);
}

.testimonio blockquote {
  margin: 0 0 1em;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--azul-profundo);
  line-height: 1.55;
}

.testimonio blockquote::before { content: "\201C"; }
.testimonio blockquote::after { content: "\201D"; }

.testimonio figcaption {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul-suave);
  letter-spacing: 0.02em;
}

.testimonios-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.2rem;
}

.btn-outline {
  background: transparent;
  color: var(--azul);
  border: 2px solid var(--azul-suave);
}

.btn-outline:hover {
  background: var(--azul-niebla);
  transform: translateY(-2px);
}

.testimonios-nota {
  text-align: center;
  margin-top: 1.6rem;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--tinta-suave);
}

@media (max-width: 700px) {
  .testimonios-grid { grid-template-columns: 1fr; }
}

/* ---------- Proceso ---------- */
.process { padding: 5rem 0; background: var(--marfil); }

.process h2 { margin-bottom: 1.8em; }

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
  counter-reset: paso;
}

.step {
  background: var(--crema);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  text-align: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4em;
  height: 2.4em;
  border-radius: 50%;
  background: var(--azul);
  color: var(--marfil);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.8em;
}

.step h3 { margin-bottom: 0.5em; }

.step p { color: var(--tinta-suave); font-size: 0.97rem; }

.process-cta { text-align: center; margin-top: 2.5rem; }

/* ---------- Preguntas frecuentes ---------- */
.faq { padding: 5rem 0; background: var(--azul-niebla); }

.faq h2 { margin-bottom: 1.6em; }

.faq-list { max-width: 46em; margin: 0 auto; }

.faq-item {
  background: var(--marfil);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 0.9rem;
  padding: 1.1rem 1.5rem;
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--azul-profundo);
  list-style-position: outside;
}

.faq-item summary::marker { color: var(--arena); }

.faq-item p {
  margin-top: 0.8em;
  color: var(--tinta-suave);
}

/* ---------- Agendamiento ---------- */
.booking { padding: 5rem 0; background: var(--crema); }

.booking-intro,
.booking-alt {
  text-align: center;
  color: var(--tinta-suave);
  max-width: 38em;
  margin: 0 auto 2rem;
}

.booking-alt { margin: 2rem auto 0; text-align: center; }

.booking-alt-q {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--azul-profundo);
  margin-bottom: 0.4em;
}

.booking-alt a { color: var(--azul); font-weight: 600; }

.calendar-embed {
  background: #fff;
  border: 1px solid var(--azul-niebla);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 880px;
  margin: 0 auto;
}

.calendar-embed iframe {
  display: block;
  width: 100%;
  height: 720px;
  border: 0;
}

@media (max-width: 820px) {
  .calendar-embed iframe { height: 620px; }
}

/* ---------- Formulario de interés ---------- */
.lead-form { padding: 5rem 0; background: var(--azul-niebla); }

.lead-form h2 { margin-bottom: 0.6em; }

.lead-intro {
  text-align: center;
  color: var(--tinta-suave);
  max-width: 38em;
  margin: 0 auto 2rem;
}

.form-embed {
  background: var(--marfil);
  border: 1px solid var(--azul-niebla);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  max-width: 720px;
  margin: 0 auto;
}

.form-embed iframe {
  display: block;
  width: 100%;
  height: 1150px;
  border: 0;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--azul-profundo);
  color: var(--azul-niebla);
  padding: 3rem 0 5.5rem;
  text-align: center;
  font-size: 0.95rem;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--arena);
  margin-bottom: 0.6em;
}

.footer-name { font-family: var(--font-serif); font-size: 1.05rem; margin-bottom: 0.8em; color: var(--marfil); }

.footer-links { margin-bottom: 1.2em; }

.footer-links a { color: var(--arena); font-weight: 600; text-decoration: none; }

.footer-links a:hover { text-decoration: underline; }

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.1rem;
  margin: 0.4em 0 1.4em;
}

.footer-social a {
  color: var(--azul-niebla);
  display: inline-flex;
  transition: color 0.15s ease, transform 0.15s ease;
}

.footer-social a:hover {
  color: var(--arena);
  transform: translateY(-2px);
}

.footer-note {
  max-width: 44em;
  margin: 0 auto 0.5em;
  font-size: 0.85rem;
  opacity: 0.8;
}

/* ---------- Animaciones sutiles ---------- */
.route-card,
.training-card,
.step {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.route-card:hover,
.training-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(44, 74, 99, 0.16);
}

/* La clase .reveal solo se aplica vía JavaScript (mejora progresiva):
   sin JS, todo el contenido queda visible. */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .route-card:hover, .training-card:hover { transform: none; }
}

/* ---------- Botón flotante de WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
  transition: transform 0.15s ease;
}

.wa-float:hover { transform: scale(1.08); }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-text { text-align: center; order: 2; }
  .hero-photo { order: 1; margin-bottom: 1.5rem; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero { padding-top: 3rem; }
  .route-cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .training-grid.degrees,
  .training-grid.certs { grid-template-columns: 1fr; }
  .topnav { display: none; }
}

@media (max-width: 600px) {
  .brand-degree { display: none; }
}