/* ============================================================
   Design tokens — adaptados de assets/tokens.css (skill
   landing-negocio-general) a la identidad de Alta Peluquería y
   Barbería AJ: sin Instagram/paleta de marca confirmada, se optó
   por una estética de barbería de gama alta (charcoal + bronce)
   coherente con el nombre "Alta" y el giro del negocio.
   ============================================================ */
:root {
  /* Color */
  --color-bg: #f8f6f2;
  --color-panel: #efe9e0;
  --color-panel-alt: #16140f;
  --color-footer: #131110;
  --color-border: #e2d9c9;
  --color-heading: #1c1a17;
  --color-text: #47423b;
  --color-text-soft: #7c7469;
  --color-white: #ffffff;
  --color-primary: #8c5b1f;
  --color-primary-dark: #6f4718;
  --color-gold: #c9922f;

  /* Tipografía */
  --font-display: "Bebas Neue", "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Jost", system-ui, sans-serif;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  /* Layout */
  --content-max: 1180px;
  --radius: 12px;
  --radius-lg: 24px;
  --transition: 0.25s ease;

  /* Header flotante tipo "pill" */
  --header-gap: 1rem;
  --header-height: 68px;
  --header-clearance: calc(var(--header-height) + var(--header-gap) * 2 + 0.5rem);
}

/* ============================================================
   Reset base
   ============================================================ */
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-clearance);
}
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  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; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-heading);
  margin: 0 0 var(--space-sm);
  line-height: 1.05;
  font-weight: 400;
  letter-spacing: 0.01em;
}
p { margin: 0 0 var(--space-sm); }
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}
section { padding: var(--space-xl) 0; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}
.section-head { text-align: center; max-width: 640px; margin: 0 auto var(--space-lg); }
.section-head p { color: var(--color-text-soft); }

/* Subrayado dorado — acento tipográfico recurrente */
.accent-word {
  position: relative;
  display: inline-block;
  color: var(--color-gold);
}

/* ============================================================
   Botones
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
}
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   Header flotante "pill"
   ============================================================ */
.site-header {
  position: fixed;
  top: var(--header-gap);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 2rem);
  max-width: 1100px;
  height: var(--header-height);
  background: rgba(19, 17, 16, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  z-index: 1000;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}
.site-header .header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.5rem 0 0.6rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.brand-badge {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  color: var(--color-white);
  line-height: 1;
}
.brand-name small {
  display: block;
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 500;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-top: 3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #ece7de;
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--color-gold); }

.header-actions { display: flex; align-items: center; gap: 0.6rem; }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  background: transparent;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-white);
  position: relative;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg); top: 0; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-clearance);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url("images/hero-barberia.jpg") center 40% / cover no-repeat;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,13,11,0.72) 0%, rgba(15,13,11,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  color: var(--color-white);
}
.hero-content .eyebrow { color: var(--color-gold); }
.hero-content h1 {
  color: var(--color-white);
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}
.hero-content p.lead {
  font-size: 1.15rem;
  color: #e9e4da;
  max-width: 520px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: var(--space-sm) 0 var(--space-md);
  font-size: 0.9rem;
  color: #e9e4da;
}
.hero-meta span { display: flex; align-items: center; gap: 0.4rem; }
.hero-meta svg { width: 16px; height: 16px; color: var(--color-gold); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ============================================================
   Sobre nosotros
   ============================================================ */
.about {
  background: var(--color-panel);
}
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
  align-items: center;
}
.about-card img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(28, 26, 23, 0.18);
}
.about-text h2 { font-size: clamp(2rem, 3.4vw, 2.8rem); text-transform: uppercase; }
.about-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}
.about-fact {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-sm);
  text-align: center;
  border: 1px solid var(--color-border);
}
.about-fact strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-primary);
}
.about-fact span { font-size: 0.8rem; color: var(--color-text-soft); }

/* ============================================================
   Servicios (tarjetas)
   ============================================================ */
.services { background: var(--color-bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(28,26,23,0.12); }
.service-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.service-card-body { padding: var(--space-sm) var(--space-sm) var(--space-md); flex: 1; display: flex; flex-direction: column; }
.service-card-body h3 { font-size: 1.2rem; margin-bottom: 0.3rem; text-transform: uppercase; }
.service-card-body p { font-size: 0.9rem; color: var(--color-text-soft); flex: 1; }
.service-card-body a { margin-top: var(--space-xs); font-weight: 600; font-size: 0.88rem; color: var(--color-primary); }
.service-card-body a:hover { text-decoration: underline; }
.services-note {
  text-align: center;
  color: var(--color-text-soft);
  font-size: 0.88rem;
  margin-top: var(--space-lg);
}

/* ============================================================
   Testimonios
   ============================================================ */
.testimonials { background: var(--color-panel); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md) var(--space-md);
  position: relative;
  border: 1px solid var(--color-border);
}
.testimonial-card::before {
  content: "\201C";
  font-family: var(--font-display);
  font-size: 3.6rem;
  color: var(--color-primary);
  opacity: 0.3;
  position: absolute;
  top: 0.3rem;
  left: 1.1rem;
  line-height: 1;
}
.testimonial-card .stars {
  color: var(--color-gold);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
  position: relative;
  z-index: 1;
}
.testimonial-card p.quote {
  font-size: 0.98rem;
  color: var(--color-heading);
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: var(--space-sm);
}
.testimonial-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.88rem; }
.testimonial-author span { font-size: 0.78rem; color: var(--color-text-soft); }

/* ============================================================
   Ubicación y mapa
   ============================================================ */
.location-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.location-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
}
.location-card svg { width: 28px; height: 28px; color: var(--color-primary); margin-bottom: var(--space-xs); }
.location-card h3 { font-size: 1rem; margin-bottom: 0.3rem; text-transform: uppercase; }
.location-card p { color: var(--color-text-soft); font-size: 0.92rem; margin-bottom: 0.2rem; }

.map-placeholder {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 340px;
  background: var(--color-panel-alt) url("images/hero-barberia.jpg") center/cover;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(19, 17, 16, 0.55);
}
.map-trigger {
  position: relative;
  z-index: 1;
}
.map-placeholder iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ============================================================
   Contacto
   ============================================================ */
.contact { background: var(--color-panel-alt); color: var(--color-white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-xl);
  align-items: center;
}
.contact h2 { color: var(--color-white); text-transform: uppercase; }
.contact .eyebrow { color: var(--color-gold); }
.contact p.lead { color: #d8d2c6; }
.contact-list { display: grid; gap: var(--space-sm); margin-top: var(--space-md); }
.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
}
.contact-item svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-gold); }
.contact-item a, .contact-item span { font-size: 0.95rem; }
.contact-card {
  background: var(--color-white);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}
.contact-card h3 { color: var(--color-heading); text-transform: uppercase; }
.contact-card .btn-primary { width: 100%; justify-content: center; margin-top: var(--space-sm); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--color-footer);
  color: #b7ae9f;
  padding: var(--space-lg) 0 var(--space-md);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-lg);
}
.footer-brand .brand-name { color: var(--color-white); }
.footer-brand p { color: #b7ae9f; font-size: 0.9rem; margin-top: var(--space-sm); }
.footer-col h4 { color: var(--color-white); font-size: 0.9rem; margin-bottom: var(--space-sm); text-transform: uppercase; letter-spacing: 0.06em; }
.footer-col ul { display: grid; gap: 0.5rem; }
.footer-col a { font-size: 0.9rem; color: #b7ae9f; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-gold); }
.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.8rem;
  color: #8a8172;
}

/* ============================================================
   WhatsApp flotante
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
  z-index: 999;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; color: #fff; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-card img { aspect-ratio: 16/9; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .location-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: calc(var(--header-clearance) - 0.5rem);
    left: 1rem;
    right: 1rem;
    background: rgba(19, 17, 16, 0.97);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-sm) var(--space-md);
    gap: 0.9rem;
    box-shadow: 0 16px 32px rgba(0,0,0,0.35);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity var(--transition), transform var(--transition);
  }
  .main-nav.is-open {
    display: flex;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  /* El botón de WhatsApp del header y el hamburguesa no caben junto al
     nombre de la marca en pantallas angostas — se quita el botón de texto
     aquí y se deja el botón flotante de WhatsApp como acceso rápido. */
  .header-actions .btn-primary { display: none; }
}

@media (max-width: 390px) {
  .container { padding: 0 var(--space-sm); }
  .brand-name { font-size: 1.1rem; }
  .hero-content h1 { font-size: 2.3rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .about-facts { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .whatsapp-float { width: 50px; height: 50px; bottom: 1rem; right: 1rem; }
  .whatsapp-float svg { width: 24px; height: 24px; }
}