/* ===================================================================
   LLAMATUWEB.com — style.css
   Sistema de diseño: Rojo / Negro / Blanco / Gris
   Tipografía condensada para titulares, limpia para textos.
   =================================================================== */

:root {
  --color-red: #e30613;
  --color-red-dark: #b8050f;
  --color-black: #111111;
  --color-dark: #1a1a1a;
  --color-white: #ffffff;
  --color-gray-50: #f7f7f7;
  --color-gray-100: #eeeeee;
  --color-gray-300: #cccccc;
  --color-gray-600: #666666;
  --color-gray-800: #333333;

  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-impact: 'Anton', Impact, 'Arial Narrow Bold', 'Arial Narrow', sans-serif;

  --container-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-card: 0 10px 30px rgba(0,0,0,.08);
  --transition: .25s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-red); color: #fff;
  padding: 12px 20px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.02;
  margin: 0 0 16px;
  letter-spacing: .3px;
}

.text-accent { color: var(--color-red); }
.eyebrow { color: var(--color-red); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: .85rem; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-red);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  font-size: .95rem;
  padding: 15px 28px;
  border-radius: 999px;
  border: 2px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-red); color: #fff; font-size: 1.211rem; }
.btn-primary:hover { background: var(--color-red-dark); }
.btn-outline { background: #fff; color: var(--color-black); border-color: #fff; }
.btn-outline:hover { background: transparent; color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline-light:hover { background: #fff; color: var(--color-black); }
.btn-dark { background: var(--color-black); color: #fff; }
.btn-dark:hover { background: var(--color-red); }
.btn-dark-outline { background: transparent; border-color: var(--color-black); color: var(--color-black); }
.btn-dark-outline:hover { background: var(--color-black); color: #fff; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  background: rgba(255,255,255,.97);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo { font-family: var(--font-display); font-weight: 900; font-size: 1.5rem; text-transform: uppercase; color: var(--color-black); letter-spacing: .5px; }
.logo span { color: var(--color-red); }
.main-nav ul { display: flex; gap: 28px; }
.main-nav a { font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .8px; color: var(--color-black); transition: color var(--transition); }
.main-nav a:hover { color: var(--color-red); }
.header-cta { padding: 12px 22px; font-size: 1.17rem; }
.main-nav .nav-cta { display: none; }
.menu-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; background: none; border: none; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--color-black); transition: transform var(--transition), opacity var(--transition); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 130px 0 0; overflow: hidden; background: var(--color-black); min-height: 640px; }

.hero-slider { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.4s ease;
}
.hero-slide.is-active { opacity: 1; }
.hero-slide-1 { background-image: url('../assets/images/hero-slide-1.jpg'); }
.hero-slide-2 { background-image: url('../assets/images/hero-slide-2.jpg'); background-position: center 22%; }
.hero-slide-3 { background-image: url('../assets/images/hero-slide-3.jpg'); }

.hero-gradient {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(0,0,0,.68) 0%, rgba(0,0,0,.42) 40%, rgba(0,0,0,.15) 62%, rgba(0,0,0,.35) 100%);
}

.hero-inner { position: relative; z-index: 2; padding-bottom: 60px; }

.hero-slider-dots { display: flex; gap: 10px; margin-top: 22px; }
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.6);
  background: transparent; padding: 0; cursor: pointer; transition: background var(--transition), transform var(--transition);
}
.hero-dot.is-active { background: var(--color-red); border-color: var(--color-red); transform: scale(1.15); }
.hero-content { max-width: 620px; color: #fff; position: relative; z-index: 3; }
.hero-title { font-size: clamp(2.6rem, 5.2vw, 4.3rem); color: #fff; text-shadow: 0 2px 18px rgba(0,0,0,.4); }
.hero-text { font-size: 1.1rem; max-width: 480px; margin-bottom: 28px; color: #eee; }
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-trust { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: #eee; }
.hero-stars { color: #ffb800; letter-spacing: 2px; }

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 400;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(0,0,0,.28);
  animation: wa-pulse 2.4s ease-in-out infinite;
}
.whatsapp-float svg { width: 30px; height: 30px; }
@keyframes wa-pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }

/* ---------- Benefits bar ---------- */
.benefits-bar { background: var(--color-black); color: #fff; padding: 30px 0; }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.benefit-item { display: flex; align-items: center; gap: 14px; }
.icon-circle { width: 44px; height: 44px; min-width: 44px; border-radius: 50%; border: 2px solid var(--color-red); color: #fff; display: flex; align-items: center; justify-content: center; }
.icon-circle svg { width: 22px; height: 22px; }
.benefit-item h3 { font-size: 1.36rem; margin: 0 0 3px; }
.benefit-item p { margin: 0; font-size: .8rem; color: #ccc; }

/* ---------- Value + Form ---------- */
.value-section { padding: 90px 0; background: var(--color-white); }
.value-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: start; }
.value-content h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); }
.value-content > p { color: var(--color-gray-600); max-width: 480px; margin-bottom: 24px; }
.value-content { min-width: 0; }
.promo-poster {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  margin: 6px 0 18px;
}
@media (max-width: 640px) {
  .promo-poster { max-width: 260px; margin-left: auto; margin-right: auto; }
}

.value-content > p.value-tagline-sub {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--color-red);
  margin: 0;
}
.value-tagline-sub span { font-size: 1.2em; }
@media (max-width: 640px) {
  .value-tagline-sub { justify-content: center; }
}

.lead-form-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 36px; border: 1px solid var(--color-gray-100); }
.lead-form-card h3 { font-size: 1.5rem; margin-bottom: 6px; }
.lead-form-card > p { color: var(--color-gray-600); margin-bottom: 22px; font-size: .92rem; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 700; font-size: .8rem; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .3px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 14px; border: 1.5px solid var(--color-gray-300); border-radius: var(--radius-sm);
  transition: border-color var(--transition);
  background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--color-red); outline: none; }
.field-error { display: block; color: var(--color-red); font-size: .78rem; min-height: 16px; margin-top: 4px; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-notice { background: #fff4e5; border: 1px solid #f3c98a; color: #7a4b00; padding: 12px 14px; border-radius: var(--radius-sm); font-size: .82rem; margin-bottom: 16px; }
.plan-notice { background: #fdecec; border: 1px solid #f6b9bc; color: var(--color-red-dark); padding: 12px 14px; border-radius: var(--radius-sm); font-size: .85rem; font-weight: 700; margin: 0 0 16px; }
.form-status { margin-top: 14px; font-size: .9rem; font-weight: 600; min-height: 20px; }
.form-status.success { color: #1a7d3c; }
.form-status.error { color: var(--color-red); }
.form-alt { text-align: center; margin: 16px 0 0; font-size: 1.23rem; color: var(--color-gray-600); }
.form-alt a { color: #25D366; font-weight: 700; }

/* ---------- Stats bar ---------- */
.stats-bar { background: var(--color-black); color: #fff; padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-number { font-family: var(--font-display); font-weight: 900; font-size: clamp(2rem, 3.4vw, 2.8rem); color: #fff; display: block; }
.stat-item p { margin: 4px 0 0; font-size: .78rem; text-transform: uppercase; letter-spacing: .5px; color: #bbb; }

/* ---------- Sectors ---------- */
.sectors-section { padding: 90px 0; background: var(--color-gray-50); }
.section-heading { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.section-heading h2 { font-size: clamp(2rem, 3.6vw, 2.6rem); }
.section-heading p { color: var(--color-gray-600); }
.sectors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sector-card {
  background: var(--color-red); border: 1px solid var(--color-red); border-radius: var(--radius-md);
  padding: 26px 16px; text-align: center; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.sector-card:hover, .sector-card:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow-card); background: var(--color-red-dark); border-color: var(--color-red-dark); }
.sector-card .sector-icon { display: flex; justify-content: center; color: var(--color-white); margin-bottom: 10px; }
.sector-card .sector-icon svg { width: 32px; height: 32px; }
.sector-card h3 { font-size: .82rem; margin: 0; text-transform: uppercase; letter-spacing: .3px; font-family: var(--font-body); font-weight: 700; color: var(--color-white); }
.section-cta { text-align: center; margin-top: 40px; }
.btn-ver-sectores-arrow { display: inline-block; transition: transform var(--transition); }
#btnVerSectores.is-expanded .btn-ver-sectores-arrow { transform: rotate(90deg); }

/* Sector modal */
.sector-modal { position: fixed; inset: 0; z-index: 800; display: flex; align-items: center; justify-content: center; padding: 20px; }
.sector-modal[hidden] { display: none; }
.sector-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.6); }
.sector-modal-content { position: relative; background: #fff; border-radius: var(--radius-lg); padding: 40px; max-width: 480px; width: 100%; text-align: center; z-index: 2; }
.sector-modal-close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 50%; border: none; background: var(--color-gray-100); font-size: 1.3rem; line-height: 1; }
.sector-modal-icon { display: flex; justify-content: center; color: var(--color-black); margin-bottom: 14px; }
.sector-modal-icon svg { width: 44px; height: 44px; }
.sector-modal-content h3 { font-size: 1.6rem; }
.sector-modal-content p { color: var(--color-gray-600); margin-bottom: 22px; }

/* ---------- Video ---------- */
.video-section { padding: 90px 0; background: var(--color-white); }
.video-wrapper {
  position: relative; width: 100%; max-width: 900px; margin: 0 auto; aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); background: #000;
}
.video-wrapper .video-thumb { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.video-wrapper iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-play-btn {
  position: absolute; inset: 0; margin: auto; width: 76px; height: 76px; border-radius: 50%;
  background: rgba(0,0,0,.55); display: flex; align-items: center; justify-content: center; color: #fff;
  pointer-events: none; transition: opacity var(--transition);
}
.video-play-btn svg { width: 30px; height: 30px; margin-left: 4px; }
.video-wrapper.is-playing .video-thumb,
.video-wrapper.is-playing .video-play-btn { display: none; }

/* ---------- Banner promocional ---------- */
.promo-banner { width: 100%; background: var(--color-black); }
.promo-banner-media { position: relative; width: 100%; overflow: hidden; line-height: 0; }
.promo-banner-img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 1680 / 809;
  object-fit: cover; object-position: 50% 50%;
}
.promo-banner-stripe {
  position: absolute; left: 0; right: 0; top: 70%; transform: translateY(-50%);
  background: linear-gradient(180deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  box-shadow: 0 6px 18px rgba(0,0,0,.3);
  padding: clamp(4px, .7vw, 9px) 0;
}
.promo-banner-text {
  margin: 0; padding: 0 20px;
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center;
  gap: 4px clamp(10px, 2.4vw, 28px);
  font-family: var(--font-impact); font-weight: 400; text-transform: uppercase;
  letter-spacing: .01em;
  color: #fff; text-shadow: 0 2px 6px rgba(0,0,0,.3);
  line-height: 1;
  /* Tamaño base único: todo el texto de la franja escala desde aquí,
     así "de descuento en tu web" mantiene siempre la misma proporción
     respecto a "¡50%" / "HOY!", sin importar el ancho de pantalla. */
  font-size: clamp(1.05rem, 3.1vw, 2rem);
}
.promo-banner-big { font-size: 1.85em; }
.promo-banner-mid { font-size: 1em; letter-spacing: .02em; }
@media (max-width: 520px) {
  .promo-banner-mid { flex-basis: 100%; text-align: center; order: 3; }
}
/* Botón integrado dentro del propio banner (parte de la imagen), sobre un
   degradado oscuro en el tercio inferior para que siempre sea legible sin
   importar qué haya detrás en la foto. */
.promo-banner-cta {
  position: absolute; left: 0; right: 0; bottom: 0; top: 76%;
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: clamp(14px, 3vw, 28px);
  line-height: normal;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,.6) 45%, rgba(0,0,0,.82) 100%);
}
.promo-banner-cta .btn {
  font-size: clamp(.82rem, 1.7vw, 1rem);
  box-shadow: 0 10px 24px rgba(0,0,0,.4);
}

/* ---------- Portfolio ---------- */
.portfolio-section { background: var(--color-black); color: #fff; padding: 90px 0; overflow: hidden; }
.portfolio-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 40px; flex-wrap: wrap; }
.portfolio-header h2 { font-size: clamp(2rem, 3.6vw, 2.6rem); color: #fff; }
.portfolio-header p { color: #ccc; max-width: 420px; margin-bottom: 20px; }
.portfolio-arrows { display: flex; gap: 12px; }
.portfolio-arrows button { width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: transparent; color: #fff; font-size: 1.4rem; transition: background var(--transition); }
.portfolio-arrows button:hover { background: var(--color-red); border-color: var(--color-red); }
.portfolio-track { display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; scrollbar-width: thin; }
.portfolio-card { scroll-snap-align: start; min-width: 300px; max-width: 300px; background: var(--color-dark); border-radius: var(--radius-md); overflow: hidden; border: 1px solid #2a2a2a; transition: transform var(--transition); }
.portfolio-card:hover { transform: translateY(-6px); }
.portfolio-card img { width: 100%; height: 190px; object-fit: cover; display: block; }
.portfolio-card-thumb { position: relative; display: block; }
.portfolio-card-thumb-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(0,0,0,.55); color: #fff; font-weight: 700; font-size: .82rem; text-transform: uppercase;
  letter-spacing: .04em; opacity: 0; transition: opacity var(--transition);
}
.portfolio-card-thumb-overlay svg { width: 18px; height: 18px; }
.portfolio-card-thumb:hover .portfolio-card-thumb-overlay,
.portfolio-card-thumb:focus-visible .portfolio-card-thumb-overlay { opacity: 1; }
.portfolio-card-body { padding: 18px; }
.portfolio-card .eyebrow { font-size: .72rem; }
.portfolio-card h3 { font-size: 1.15rem; margin: 4px 0 6px; color: #fff; }
.portfolio-card p { font-size: .85rem; color: #bbb; margin: 0 0 14px; }
.portfolio-card-body a { font-weight: 700; font-size: .8rem; color: var(--color-red); text-transform: uppercase; }

/* ---------- Process ---------- */
.process-section { padding: 90px 0; background: var(--color-white); }
.process-grid { display: grid; grid-template-columns: 340px 1fr; gap: 50px; align-items: center; }
.process-alpha img { width: 100%; height: auto; }
.process-content h2 { font-size: clamp(2rem, 3.6vw, 2.6rem); margin-bottom: 40px; }
.process-backed-by {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  font-size: clamp(1.05rem, 2vw, 1.35rem); letter-spacing: .02em;
  color: var(--color-gray-800); margin: 32px 0 0;
}
.process-backed-by strong { color: var(--color-black); font-weight: 800; }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; list-style: none; margin: 0; padding: 0; }
.process-steps li { position: relative; padding-top: 8px; }
.process-steps li:not(:last-child)::after {
  content: "→"; position: absolute; top: 10px; right: -18px; color: var(--color-gray-300); font-size: 1.2rem;
}
.step-number { display: inline-flex; width: 48px; height: 48px; border-radius: 50%; background: #fdecec; color: var(--color-red); align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; margin-bottom: 10px; }
.process-steps h3 { font-family: var(--font-body); font-weight: 700; font-size: .88rem; text-transform: uppercase; margin: 0 0 4px; }
.process-steps p { font-size: .82rem; color: var(--color-gray-600); margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: #0d0d0d; color: #ccc; padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid #262626; }
.footer-brand p { color: #999; font-size: .88rem; margin: 14px 0 18px; max-width: 320px; }
.logo-footer { color: #fff; }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid #fff; color: #fff; display: flex; align-items: center; justify-content: center; transition: background var(--transition), border-color var(--transition); }
.social-links a svg { width: 16px; height: 16px; }
.social-links a:hover { background: var(--color-red); border-color: var(--color-red); color: #fff; }
.footer-col h4 { color: #fff; font-family: var(--font-display); text-transform: uppercase; font-size: 1rem; margin-bottom: 16px; letter-spacing: .5px; }
.footer-col ul { display: grid; gap: 10px; }
.footer-col a { font-size: .88rem; color: #aaa; transition: color var(--transition); }
.footer-col a:hover { color: var(--color-red); }
.footer-contact li { display: flex; align-items: flex-start; gap: 8px; font-size: .88rem; color: #aaa; }
.footer-icon { display: inline-flex; flex-shrink: 0; margin-top: 2px; }
.footer-icon svg { width: 16px; height: 16px; }
.footer-bottom-inner { display: flex; justify-content: space-between; padding: 20px 0; font-size: .8rem; color: #777; flex-wrap: wrap; gap: 10px; }
.footer-bottom-inner a { color: #999; }
.footer-bottom-inner a:hover { color: var(--color-red); }
.footer-credit { margin: 0; }
.footer-credit a { font-weight: 700; color: #ccc; }
.footer-credit a:hover { color: var(--color-red); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}