/* ===================================================
   Estudio Bella Ciao — Landing Page
   =================================================== */

/* Diseño de tema único e intencional: la identidad de marca (crudo/rojo/verde
   tomada del isologo real) se mantiene fija en claro y oscuro del sistema,
   igual que cualquier sitio de marca. Fondo y colores están declarados de
   forma explícita en cada componente para que la página se vea igual en
   cualquier entorno de vista previa. */

:root {
  /* Colores exactos extraídos del isologo Bella Ciao */
  --color-red: #a01a15;
  --color-red-dark: #7d130f;
  --color-green: #0c7534;
  --color-green-dark: #085324;
  --color-brass: #a9822e;
  --color-cream: #efe6d3;
  --color-cream-dark: #e2d4b4;
  --color-dark: #241b15;
  --color-white: #ffffff;
  --color-text: #332821;
  --color-text-light: #6d5f51;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --max-width: 1180px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(36, 27, 21, 0.1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container.narrow { max-width: 820px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-dark);
  line-height: 1.15;
  margin: 0 0 1rem;
  text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }

p { margin: 0 0 1rem; color: var(--color-text); }

.center { text-align: center; }
.on-dark, .on-dark h2, .on-dark h3, .on-dark p { color: var(--color-white); }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-red);
  color: #fff;
  padding: .75rem 1.25rem;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .74rem;
  font-weight: 600;
  color: var(--color-red);
  margin-bottom: .6rem;
}
.eyebrow.on-dark { color: #f0c9c9; }

.section-intro { max-width: 680px; margin-left: auto; margin-right: auto; color: var(--color-text-light); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }

.btn-primary {
  background: var(--color-red);
  color: #fff;
  box-shadow: 0 8px 20px rgba(156, 30, 40, .28);
}
.btn-primary:hover { background: var(--color-red-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--color-dark);
  color: var(--color-dark);
}
.btn-outline:hover { background: var(--color-dark); color: #fff; }

.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.btn-outline-light:hover { background: rgba(255,255,255,.15); }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--color-dark);
  color: rgba(255,255,255,.75);
  font-size: .82rem;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem 1.5rem;
}
.topbar-contact a { color: rgba(255,255,255,.85); font-weight: 500; }
.topbar-contact a:hover { color: #fff; }
.topbar-sep { margin: 0 .5rem; opacity: .5; }

.topbar-social { display: flex; gap: .6rem; }
.social-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  transition: background .15s ease, transform .15s ease;
  flex-shrink: 0;
}
.social-icon svg { width: 16px; height: 16px; fill: #fff; }
.social-icon:hover { background: var(--color-red); border-color: var(--color-red); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 241, 230, .92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid rgba(34,26,22,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: .7rem 1.5rem;
}
.brand-logo { height: 44px; width: auto; }

.main-nav ul { display: flex; gap: 1.6rem; flex-wrap: wrap; }
.main-nav a {
  font-size: .92rem;
  font-weight: 600;
  color: var(--color-text);
}
.main-nav a:hover { color: var(--color-red); }

.header-cta { display: flex; align-items: center; gap: 1rem; }

.nav-cta-mobile { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .4rem;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  display: block;
  transition: transform .2s ease, opacity .2s ease;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-white) 100%);
  padding: 4.5rem 0 3.5rem;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.4fr .8fr;
  gap: 3rem;
  align-items: center;
}
.hero-sub { font-size: 1.08rem; color: var(--color-text-light); max-width: 620px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.6rem 0 1.8rem; }
.hero-actions.center { justify-content: center; }

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(34,26,22,.12);
}
.trust-strip li {
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-text-light);
  position: relative;
  padding-left: 1.1rem;
}
.trust-strip li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-green);
}

.hero-media { display: flex; justify-content: center; }
.hero-badge {
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.2rem;
}

/* ---------- Sections ---------- */
.section { padding: 5rem 0; }
.section-cream { background: var(--color-cream); }
.section-green {
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-dark) 100%);
}
.section-dark { background: var(--color-dark); }
.section-cta {
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
}

/* ---------- About / Quiénes somos ---------- */
.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 3rem;
  align-items: center;
}
.about-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 3/4;
  object-fit: cover;
  width: 100%;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(34,26,22,.12);
}
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-red);
}
.stat-label { font-size: .78rem; color: var(--color-text-light); font-weight: 600; }

/* ---------- Cards grid ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  margin-top: 2.6rem;
}
.card {
  background: var(--color-white);
  border: 1px solid rgba(34,26,22,.08);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
}
.card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.card p { font-size: .92rem; color: var(--color-text-light); margin: 0; }

.cards-grid--icons { grid-template-columns: repeat(3, 1fr); }

.cards-grid--dark { grid-template-columns: repeat(3, 1fr); }
.card--dark {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
}
.card--dark h3 { color: #fff; }
.card--dark p { color: rgba(255,255,255,.72); }

/* ---------- Languages strip ---------- */
.languages-strip {
  margin-top: 2.6rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  justify-content: center;
}
.languages-label { font-weight: 700; margin-right: .4rem; }
.lang-tag {
  background: var(--color-white);
  border: 1px solid rgba(34,26,22,.15);
  padding: .4rem 1rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
}
.lang-tag--main {
  background: var(--color-red);
  color: #fff;
  border-color: var(--color-red);
}

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
  margin-top: 2.6rem;
}
.process-step { text-align: center; padding: 0 .5rem; }
.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
  border: 2px solid rgba(255,255,255,.5);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 1rem;
}
.process-step h3 { color: #fff; font-size: 1.05rem; }
.process-step p { color: rgba(255,255,255,.78); font-size: .9rem; margin: 0; }

/* ---------- Split grid (ciudadanía) ---------- */
.split-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 3rem;
  align-items: start;
}
.split-grid--reverse { grid-template-columns: .9fr 1.3fr; }
.split-grid--reverse > *:first-child { order: 2; }
.split-grid--reverse > *:last-child { order: 1; }

.check-list li {
  position: relative;
  padding-left: 1.7rem;
  margin-bottom: .75rem;
  font-size: .96rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-green);
  font-weight: 800;
}

.callout {
  background: var(--color-cream-dark);
  border-left: 4px solid var(--color-red);
  padding: 1rem 1.2rem;
  border-radius: 0 10px 10px 0;
  font-size: .95rem;
  font-style: italic;
}

.specialty-box {
  background: var(--color-dark);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  margin: 1.6rem 0 2rem;
  position: relative;
  overflow: hidden;
}
.specialty-box::before {
  content: "";
  position: absolute;
  top: -40%; right: -15%;
  width: 220px; height: 220px;
  border-radius: 50%;
  border: 24px solid var(--color-green);
  opacity: .25;
}
.specialty-kicker {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .72rem;
  font-weight: 600;
  color: var(--color-brass);
  margin-bottom: .4rem;
  position: relative;
}
.specialty-box h3 { color: #fff; position: relative; margin-bottom: .6rem; }
.specialty-box > p { color: rgba(255,255,255,.78); position: relative; }
.check-list--compact { margin: 0; position: relative; }
.check-list--compact li { color: rgba(255,255,255,.9); }
.check-list--compact li::before { color: var(--color-brass); }
.check-list--compact strong { color: #fff; }

.info-box {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--color-green);
}
.info-box--red { border-top-color: var(--color-red); }
.info-box h3 { margin-bottom: .7rem; }
.info-box p { color: var(--color-text-light); margin: 0; font-size: .94rem; }
.split-grid > aside.info-box { position: sticky; top: 100px; }

.es-aside {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}
.photo-card {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.photo-card img { aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.photo-card figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(36,27,21,.85), transparent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 1.6rem 1.2rem .8rem;
}

/* ---------- Sedes ---------- */
.sedes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
  margin-top: 2.6rem;
}
.sede-card {
  background: var(--color-cream);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}
.sede-card address { font-style: normal; color: var(--color-text-light); margin-bottom: .6rem; line-height: 1.7; }
.sede-hours {
  font-size: .85rem;
  font-weight: 700;
  color: var(--color-green);
  margin-bottom: 1.3rem;
}
.hours-highlight { margin-top: -.6rem; font-weight: 600; color: var(--color-text); }
.footer-hours { font-size: .85rem; color: rgba(255,255,255,.6); margin-top: -.6rem; }
.sede-link {
  display: inline-block;
  font-weight: 700;
  color: var(--color-green);
  border-bottom: 2px solid var(--color-green);
  padding-bottom: 2px;
}

/* ---------- FAQ ---------- */
.faq-list { margin-top: 2.4rem; }
.faq-item {
  border-bottom: 1px solid rgba(34,26,22,.14);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.2rem 2.2rem 1.2rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  cursor: pointer;
  position: relative;
}
.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--color-red);
  transition: transform .2s ease;
}
.faq-question[aria-expanded="true"]::after { transform: translateY(-50%) rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.faq-answer p { padding-bottom: 1.2rem; color: var(--color-text-light); margin: 0; }

/* ---------- Language switch ---------- */
.lang-switch {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  border-left: 1px solid rgba(255,255,255,.25);
  padding-left: .8rem;
  margin-left: .2rem;
}
.lang-switch-current { color: #fff; }
.lang-switch a { color: rgba(255,255,255,.55); }
.lang-switch a:hover { color: #fff; }

/* ---------- Formulario de contacto ---------- */
.contact-form {
  margin-top: 2.6rem;
  background: var(--color-white);
  border: 1px solid rgba(34,26,22,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.form-field { margin-bottom: 1.2rem; }
.form-field label {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .4rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-cream);
  border: 1px solid rgba(34,26,22,.15);
  border-radius: 8px;
  padding: .7rem .9rem;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-green);
  outline-offset: 1px;
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { margin-top: .4rem; }
.form-alt {
  margin: 1rem 0 0;
  font-size: .85rem;
  color: var(--color-text-light);
  text-align: center;
}
.form-alt a { color: var(--color-red); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
}
.footer-logo { height: 42px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .9rem; }
.footer-brand a { color: #f0c9c9; font-weight: 600; font-size: .9rem; }

.footer-social { display: flex; gap: .8rem; margin-top: 1.4rem; }
.social-icon--footer {
  width: auto;
  height: auto;
  border-radius: 999px;
  padding: .55rem 1.1rem .55rem .8rem;
  gap: .55rem;
  background: rgba(255,255,255,.08);
}
.social-icon--footer svg { width: 18px; height: 18px; }
.social-icon--footer span { font-size: .85rem; font-weight: 700; color: #fff; }
.social-icon--footer:hover { background: var(--color-green); border-color: var(--color-green); }
.footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}
.footer-col ul li { margin-bottom: .6rem; }
.footer-col a { font-size: .9rem; color: rgba(255,255,255,.7); }
.footer-col a:hover { color: #fff; }
.footer-col address { font-style: normal; font-size: .9rem; margin-bottom: 1.2rem; line-height: 1.6; }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .8rem;
  color: rgba(255,255,255,.5);
}

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 1.4rem;
  right: 1.4rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  z-index: 90;
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ===================================================
   Responsive
   =================================================== */
@media (max-width: 960px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .site-header.nav-open .main-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    padding: 1.2rem 1.5rem 1.6rem;
    box-shadow: var(--shadow);
  }
  .site-header.nav-open .main-nav ul { flex-direction: column; gap: 1rem; }

  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .trust-strip { justify-content: center; }
  .hero-media { order: -1; }
  .hero-badge { width: 150px; height: 150px; }

  .about-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 320px; margin: 0 auto; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }

  .cards-grid,
  .cards-grid--icons,
  .cards-grid--dark { grid-template-columns: repeat(2, 1fr); }

  .process-grid { grid-template-columns: repeat(2, 1fr); }

  .split-grid,
  .split-grid--reverse { grid-template-columns: 1fr; }
  .split-grid--reverse > *:first-child,
  .split-grid--reverse > *:last-child { order: initial; }
  .split-grid > aside.info-box,
  .es-aside { position: static; }

  .sedes-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
}

@media (max-width: 600px) {
  .topbar-contact { display: none; }
  .topbar-inner { justify-content: center; }
  .header-cta .btn-primary { display: none; }
  .nav-cta-mobile { display: inline-block; margin-top: 1.2rem; width: 100%; text-align: center; }
  .cards-grid,
  .cards-grid--icons,
  .cards-grid--dark { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 3.2rem 0; }
}