/* ============================================================
   JJ Díaz de Sandi & Asociados — Sistema de diseño
   Paleta de marca: ROJO #f80000 + GRIS #687078 + base CARBÓN
   Design tokens + BEM
   ============================================================ */

:root {
  /* ---- Color: base oscura premium (carbón con matiz slate) ---- */
  --color-primary: #15181c;        /* carbón profundo */
  --color-primary-soft: #1b1f24;
  --color-primary-light: #262b31;

  /* ---- Color: acento de marca (rojo del logo) ---- */
  --color-secondary: #ee0000;       /* rojo de marca */
  --color-secondary-light: #ff4d4d;
  --color-secondary-dark: #c10000;

  /* ---- Neutros ---- */
  --color-gray: #687078;            /* gris del logo */
  --color-white: #ffffff;
  --color-text: #1b1e22;
  --color-text-body: #5f6770;
  --color-text-light: rgba(255, 255, 255, 0.82);
  --color-muted: #626a72;
  --color-text-muted: #626a72;       /* alias */
  --color-text-secondary: #5f6770;   /* alias */
  --color-bg: #f5f6f7;
  --color-light: #ffffff;
  --color-line: rgba(21, 24, 28, 0.10);
  --color-line-light: rgba(255, 255, 255, 0.12);
  --color-border-light: rgba(21, 24, 28, 0.14);

  /* ---- Tipografía ---- */
  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Manrope", system-ui, -apple-system, sans-serif;

  --font-size-xs: 0.78rem;
  --font-size-sm: 0.9rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.15rem;
  --font-size-xl: clamp(1.25rem, 2.2vw, 1.5rem);
  --font-size-2xl: clamp(1.7rem, 3.5vw, 2.4rem);
  --font-size-3xl: clamp(2.2rem, 6vw, 4.2rem);
  --font-size-4xl: clamp(2.8rem, 7vw, 5rem);
  --font-size-5xl: clamp(3.5rem, 9vw, 6.5rem);

  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semi: 600;
  --font-weight-bold: 700;

  --line-height-relaxed: 1.75;
  --letter-spacing-wide: 0.08em;
  --letter-spacing-wider: 0.16em;

  /* ---- Espaciado ---- */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  /* ---- Bordes / sombras ---- */
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --shadow: 0 10px 30px rgba(21, 24, 28, 0.10);
  --shadow-lg: 0 24px 60px rgba(21, 24, 28, 0.20);

  /* ---- Movimiento ---- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.4s var(--ease);

  --container: 1200px;
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  font-weight: var(--font-weight-normal);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: var(--font-weight-semi); line-height: 1.12; color: var(--color-primary); }

.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
.text-center { text-align: center; }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--font-sans); font-weight: var(--font-weight-semi); font-size: var(--font-size-sm);
  padding: 0.92rem 1.7rem; border-radius: 999px; cursor: pointer;
  border: 1.5px solid transparent; white-space: nowrap;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}
.btn:hover { transform: translateY(-3px); }
.btn--primary {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  color: var(--color-white);
  box-shadow: 0 10px 28px rgba(238, 0, 0, 0.30);
}
.btn--primary:hover { box-shadow: 0 16px 40px rgba(238, 0, 0, 0.45); }
.btn--ghost { background: transparent; border-color: rgba(255, 255, 255, 0.45); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn--outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--lg { padding: 1.05rem 2.2rem; font-size: var(--font-size-base); }

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding: 1.1rem 0; transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.nav.is-scrolled {
  background: rgba(21, 24, 28, 0.92);
  backdrop-filter: blur(12px);
  padding: 0.6rem 0;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav__logo img { height: 44px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 1.8rem; }
.nav__link { color: rgba(255, 255, 255, 0.85); font-weight: var(--font-weight-medium); font-size: var(--font-size-sm); position: relative; padding: 0.2rem 0; transition: color 0.3s; }
.nav__link::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 0; height: 2px; background: var(--color-secondary); transition: width var(--transition); }
.nav__link:hover, .nav__link--active { color: #fff; }
.nav__link--active::after, .nav__link:hover::after { width: 100%; }
.nav__cta { padding: 0.6rem 1.3rem; font-size: var(--font-size-xs); }

/* Hamburguesa (rejilla de puntos) */
.nav__hamburger {
  display: none; grid-template-columns: repeat(3, 1fr); gap: 4px;
  width: 34px; height: 34px; padding: 4px; background: none; border: 0; cursor: pointer; z-index: 200;
}
.nav__hamburger span { width: 100%; aspect-ratio: 1; background: #fff; border-radius: 50%; transition: transform var(--transition), background var(--transition); }
.nav__hamburger.is-active span { background: var(--color-secondary); }

/* Overlay móvil */
.nav__mobile-overlay {
  position: fixed; inset: 0; z-index: 150;
  background: rgba(21, 24, 28, 0.98); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
}
.nav__mobile-overlay.is-open { opacity: 1; visibility: visible; }
.nav__mobile-links { display: flex; flex-direction: column; gap: 0.5rem; width: min(86%, 360px); }
.nav__mobile-links a {
  display: flex; align-items: center; gap: 1rem;
  color: rgba(255, 255, 255, 0.88); font-size: 1.2rem; font-weight: var(--font-weight-medium);
  padding: 0.9rem 1rem; border-radius: var(--border-radius); transition: background 0.3s, color 0.3s;
}
.nav__mobile-links a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.nav__mobile-icon { display: grid; place-items: center; width: 24px; color: var(--color-secondary); }
.nav__mobile-icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.nav__mobile-cta { margin-top: 1rem; background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark)); color: #fff !important; font-weight: var(--font-weight-semi); justify-content: center; }
.nav__mobile-cta:hover { filter: brightness(1.1); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(1100px 560px at 78% 12%, rgba(238, 0, 0, 0.22), transparent 60%), linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-soft) 55%, var(--color-primary-light) 100%); }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.72; }
.hero__overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(21, 24, 28, 0.35), rgba(21, 24, 28, 0.78)), linear-gradient(90deg, rgba(21, 24, 28, 0.55), rgba(21, 24, 28, 0.05) 78%); }
.hero__content { position: relative; z-index: 2; }

/* Hero de página interna */
.hero--page { min-height: 60vh; display: flex; align-items: flex-end; padding: 8rem 0 4rem; }
.hero--page .hero__content { max-width: 820px; }
.hero__label { display: inline-block; font-weight: var(--font-weight-semi); font-size: var(--font-size-xs); letter-spacing: var(--letter-spacing-wider); text-transform: uppercase; color: var(--color-secondary-light); border: 1px solid rgba(238, 0, 0, 0.5); padding: 0.45rem 1rem; border-radius: 999px; margin-bottom: 1.4rem; }
.hero__title { font-size: var(--font-size-3xl); margin-bottom: 0.5rem; color: #fff; text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35); }

/* Hero de inicio (full) */
.hero--home { min-height: 100vh; display: flex; align-items: center; padding: 7rem 0 4rem; }
.hero--home .hero__content { max-width: 880px; }
.hero__lead { font-size: var(--font-size-lg); color: rgba(255, 255, 255, 0.82); max-width: 680px; margin: 1.5rem 0 2.4rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ============================================================
   SECCIONES
   ============================================================ */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section--light { background: var(--color-light); }
.section--primary { background: radial-gradient(900px 500px at 80% 0%, rgba(238, 0, 0, 0.18), transparent 60%), linear-gradient(160deg, var(--color-primary), var(--color-primary-soft)); color: #fff; }
.section--dark { background: linear-gradient(160deg, #0e1013, #15181c); color: var(--color-text-light); }
.section--primary h2, .section--primary .section__title,
.section--dark h2, .section--dark .section__title { color: #fff; }

.section__header { max-width: 760px; margin: 0 auto var(--space-3xl); text-align: center; }
.section__label { display: block; font-family: var(--font-sans); font-weight: var(--font-weight-bold); font-size: var(--font-size-xs); letter-spacing: var(--letter-spacing-wider); text-transform: uppercase; color: var(--color-secondary); margin-bottom: var(--space-md); }
.section__title { font-size: var(--font-size-2xl); }
.section__subtitle { color: var(--color-muted); font-size: var(--font-size-lg); margin-top: var(--space-md); }
.section--primary .section__subtitle { color: rgba(255, 255, 255, 0.75); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: center; }
.two-col p { color: var(--color-muted); line-height: var(--line-height-relaxed); }
.section--primary .two-col p { color: rgba(255, 255, 255, 0.8); }

.divider { border: none; height: 1px; background: var(--color-line); margin: var(--space-xl) 0 0; }
.gold-line { height: 3px; width: 70px; background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light)); border-radius: 2px; }

/* ============================================================
   GRID GENÉRICO
   ============================================================ */
.grid { display: grid; gap: var(--space-lg); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* ============================================================
   TARJETAS
   ============================================================ */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.card { background: var(--color-light); border: 1px solid var(--color-line); border-radius: var(--border-radius-lg); padding: var(--space-2xl) var(--space-xl); position: relative; overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light)); transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease); }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card__icon { width: 60px; height: 60px; display: grid; place-items: center; font-size: 1.6rem; background: linear-gradient(135deg, rgba(238, 0, 0, 0.14), rgba(238, 0, 0, 0.06)); color: var(--color-secondary); border-radius: 14px; margin-bottom: var(--space-lg); }
.card__icon svg { width: 26px; height: 26px; }
.card__title { margin-bottom: var(--space-sm); font-size: var(--font-size-xl); }
.card__text { color: var(--color-muted); }
.section__footer { text-align: center; margin-top: var(--space-2xl); }

/* Tarjeta oscura (sobre fondo --primary) */
.card--dark { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--color-line-light); }
.card--dark::before { background: linear-gradient(90deg, var(--color-secondary), var(--color-secondary-light)); }
.card--dark:hover { background: rgba(255, 255, 255, 0.07); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3); }
.card--dark .card__title { color: #fff; }
.card--dark .card__text { color: rgba(255, 255, 255, 0.7); }
.card--dark .card__icon { background: rgba(238, 0, 0, 0.16); color: var(--color-secondary-light); }

/* ============================================================
   TARJETA DE SERVICIO (filas alternadas)
   ============================================================ */
.service-card { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: center; }
.service-card--reverse > :first-child { order: 2; }
.service-card--reverse > :last-child { order: 1; }
.service-card__number { display: block; font-family: var(--font-serif); font-size: var(--font-size-4xl); font-weight: var(--font-weight-bold); color: var(--color-secondary); opacity: 0.18; line-height: 1; margin-bottom: var(--space-sm); }
.service-card__title { font-size: var(--font-size-2xl); margin-bottom: var(--space-md); }
.service-card__text { color: var(--color-muted); line-height: var(--line-height-relaxed); margin-bottom: var(--space-xl); }
.service-card__image img { border-radius: var(--border-radius-lg); box-shadow: var(--shadow-lg); width: 100%; }

/* ============================================================
   VALORES / FILOSOFÍA
   ============================================================ */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }
.value-item { background: var(--color-light); border: 1px solid var(--color-line); border-top: 3px solid var(--color-secondary); border-radius: var(--border-radius); padding: var(--space-xl); transition: transform var(--transition), box-shadow var(--transition); }
.value-item:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-item__title { font-size: var(--font-size-xl); margin-bottom: var(--space-sm); }
.value-item__text { color: var(--color-muted); font-size: var(--font-size-sm); line-height: var(--line-height-relaxed); }

/* ============================================================
   ESTADÍSTICAS
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); text-align: center; }
.stat__number { font-family: var(--font-serif); font-size: clamp(2.8rem, 6vw, 4.5rem); font-weight: var(--font-weight-bold); color: var(--color-secondary-light); line-height: 1; }
.stat__label { color: rgba(255, 255, 255, 0.78); font-weight: var(--font-weight-medium); letter-spacing: var(--letter-spacing-wide); margin-top: var(--space-sm); text-transform: uppercase; font-size: var(--font-size-sm); }
.section:not(.section--primary):not(.section--dark) .stats .stat__number { color: var(--color-secondary); }
.section:not(.section--primary):not(.section--dark) .stats .stat__label { color: var(--color-muted); }

/* ============================================================
   SECTORES
   ============================================================ */
.sectors { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.sector { padding: var(--space-xl); border-radius: var(--border-radius); background: var(--color-light); border: 1px solid var(--color-line); border-left: 3px solid var(--color-secondary); transition: transform var(--transition), box-shadow var(--transition); }
.sector:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.sector h3 { margin-bottom: var(--space-sm); font-size: var(--font-size-xl); }
.sector p { color: var(--color-muted); }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.quote { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--color-line-light); border-radius: var(--border-radius-lg); padding: var(--space-xl); position: relative; transition: transform var(--transition), background var(--transition); }
.quote::before { content: "\201C"; font-family: var(--font-serif); font-size: 4.5rem; color: var(--color-secondary); line-height: 1; position: absolute; top: 0.4rem; left: 1.3rem; opacity: 0.4; }
.quote:hover { transform: translateY(-6px); background: rgba(255, 255, 255, 0.07); }
.quote blockquote { color: rgba(255, 255, 255, 0.9); font-size: var(--font-size-base); margin: 1.6rem 0 1.4rem; }
.quote figcaption { color: var(--color-secondary-light); font-weight: var(--font-weight-semi); font-size: var(--font-size-sm); letter-spacing: 0.03em; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { text-align: center; max-width: 820px; margin-inline: auto; background: radial-gradient(700px 360px at 50% 0%, rgba(238, 0, 0, 0.22), transparent 65%), linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); color: #fff; border-radius: var(--border-radius-lg); padding: var(--space-3xl) var(--space-2xl); box-shadow: var(--shadow-lg); }
.cta-banner__label { color: var(--color-secondary-light); text-transform: uppercase; letter-spacing: var(--letter-spacing-wider); font-size: var(--font-size-xs); font-weight: var(--font-weight-semi); margin-bottom: var(--space-md); }
.cta-banner__title { color: #fff; font-size: var(--font-size-2xl); margin-bottom: var(--space-xl); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--color-primary); color: rgba(255, 255, 255, 0.72); padding: var(--space-3xl) 0 var(--space-lg); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: var(--space-2xl); margin-bottom: var(--space-2xl); }
.footer__brand img { height: 42px; width: auto; margin-bottom: var(--space-md); }
.footer__brand p { max-width: 320px; font-size: var(--font-size-sm); line-height: var(--line-height-relaxed); }
.footer__heading { color: #fff; font-family: var(--font-sans); font-weight: var(--font-weight-bold); font-size: var(--font-size-xs); letter-spacing: var(--letter-spacing-wider); text-transform: uppercase; margin-bottom: var(--space-md); }
.footer__links { display: grid; gap: 0.65rem; }
.footer__links a { color: rgba(255, 255, 255, 0.72); font-size: var(--font-size-sm); transition: color 0.3s; }
.footer__links a:hover { color: var(--color-secondary-light); }
.footer__contact-item { display: flex; align-items: center; gap: 0.6rem; font-size: var(--font-size-sm); margin-bottom: 0.7rem; }
.footer__contact-item a { transition: color 0.3s; }
.footer__contact-item a:hover { color: var(--color-secondary-light); }
.footer__contact-item svg { width: 18px; height: 18px; color: var(--color-secondary); flex: none; }
.footer__social { display: flex; gap: 0.7rem; margin-top: var(--space-md); }
.footer__social a { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--color-line-light); border-radius: 50%; color: rgba(255, 255, 255, 0.8); transition: background 0.3s, color 0.3s, transform 0.3s; }
.footer__social a:hover { background: var(--color-secondary); color: #fff; border-color: transparent; transform: translateY(-3px); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom { border-top: 1px solid var(--color-line-light); padding-top: var(--space-lg); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: var(--font-size-xs); color: rgba(255, 255, 255, 0.55); }

/* ============================================================
   FORMULARIO DE CONTACTO
   ============================================================ */
.form { display: grid; gap: var(--space-lg); }
.form__group { display: grid; gap: 0.5rem; }
.form__label { font-size: var(--font-size-sm); font-weight: var(--font-weight-semi); color: var(--color-text); letter-spacing: 0.01em; }
.form__input, .form__textarea {
  font-family: var(--font-sans); font-size: var(--font-size-base); color: var(--color-text);
  background: var(--color-light); border: 1.5px solid var(--color-border-light);
  border-radius: var(--border-radius); padding: 0.85rem 1rem; width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form__input::placeholder, .form__textarea::placeholder { color: #9aa1a8; }
.form__input:focus, .form__textarea:focus {
  outline: none; border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(238, 0, 0, 0.12);
}
.form__textarea { min-height: 140px; resize: vertical; }
.form__message { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); display: none; padding: 0.6rem 0; }
.form__message.is-success { display: block; color: #16a85a; }
.form__message.is-error { display: block; color: var(--color-secondary); }
/* Honeypot anti-spam: invisible para humanos, tentador para bots */
.hp-field { position: absolute !important; left: -9999px !important; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* ============================================================
   INFORMACIÓN DE CONTACTO
   ============================================================ */
.contact-info { display: grid; gap: var(--space-lg); }
.contact-info__item { display: flex; align-items: flex-start; gap: var(--space-md); }
.contact-info__icon {
  flex: none; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px;
  background: linear-gradient(135deg, rgba(238, 0, 0, 0.12), rgba(238, 0, 0, 0.05));
  color: var(--color-secondary);
}
.contact-info__icon svg { width: 22px; height: 22px; }
.contact-info__label { font-size: var(--font-size-xs); text-transform: uppercase; letter-spacing: var(--letter-spacing-wider); color: var(--color-muted); font-weight: var(--font-weight-semi); margin-bottom: 0.2rem; }
.contact-info__value { font-size: var(--font-size-lg); color: var(--color-text); font-weight: var(--font-weight-medium); }
.contact-info__value a { transition: color 0.3s; }
.contact-info__value a:hover { color: var(--color-secondary); }

/* ============================================================
   CONTENIDO LEGAL (aviso de privacidad, términos)
   ============================================================ */
.legal { max-width: 820px; margin: 0 auto; }
.legal h2 { font-size: var(--font-size-xl); margin: var(--space-2xl) 0 var(--space-sm); color: var(--color-primary); }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--color-text-body); line-height: var(--line-height-relaxed); margin-bottom: var(--space-md); }
.legal ul { padding-left: 1.4rem; margin-bottom: var(--space-md); }
.legal li { margin-bottom: 0.4rem; }
.legal a { color: var(--color-secondary); text-decoration: underline; }
.legal__updated { font-size: var(--font-size-sm); color: var(--color-muted); font-style: italic; }
.legal__note { background: rgba(238, 0, 0, 0.05); border-left: 3px solid var(--color-secondary); padding: var(--space-md) var(--space-lg); border-radius: var(--border-radius); margin-top: var(--space-xl); }

/* Aviso de consentimiento bajo los formularios */
.form__consent { font-size: var(--font-size-xs); color: var(--color-muted); line-height: 1.5; margin-top: 0.25rem; }
.form__consent a { color: var(--color-secondary); text-decoration: underline; }

/* ============================================================
   FAQ — acordeón (details/summary, sin JS)
   ============================================================ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: var(--space-md); }
.faq-group-title { max-width: 820px; margin: var(--space-3xl) auto var(--space-lg); padding-bottom: var(--space-sm); border-bottom: 2px solid var(--color-line); font-size: var(--font-size-xl); color: var(--color-primary); display: flex; align-items: center; gap: 0.6rem; }
.faq-group-title::before { content: ""; width: 8px; height: 22px; background: var(--color-secondary); border-radius: 3px; }
.faq-group-title:first-child { margin-top: 0; }
.faq-item { background: var(--color-light); border: 1px solid var(--color-line); border-radius: var(--border-radius); overflow: hidden; transition: border-color var(--transition), box-shadow var(--transition); }
.faq-item[open] { border-color: var(--color-secondary); box-shadow: var(--shadow); }
.faq-item summary { cursor: pointer; list-style: none; padding: var(--space-lg) var(--space-xl); display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); font-family: var(--font-serif); font-size: var(--font-size-lg); font-weight: var(--font-weight-semi); color: var(--color-primary); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-family: var(--font-sans); font-size: 1.6rem; color: var(--color-secondary); line-height: 1; transition: transform var(--transition); }
.faq-item[open] summary::after { content: "\2013"; }
.faq-item__body { padding: 0 var(--space-xl) var(--space-lg); color: var(--color-muted); line-height: var(--line-height-relaxed); }

/* ============================================================
   MOCKUP DE TELÉFONO + BURBUJAS DE CHAT (JJ Intelligence)
   ============================================================ */
.phone-mockup {
  width: 300px; max-width: 100%; position: relative;
  background: #0c0e11; border: 2px solid #2a2f35; border-radius: 38px;
  padding: 12px; box-shadow: var(--shadow-lg);
}
.phone-mockup__notch {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 120px; height: 22px; background: #0c0e11; border-radius: 0 0 16px 16px; z-index: 3;
}
.phone-mockup__screen {
  background: #ece5dd; border-radius: 28px; overflow: hidden;
  display: flex; flex-direction: column; min-height: 500px;
}
.chat-bubble {
  border-radius: 10px; padding: 8px 10px; max-width: 88%;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.08);
}
.chat-bubble--bot { background: #ffffff; align-self: flex-start; border-top-left-radius: 2px; }
.chat-bubble--user { background: #dcf8c6; align-self: flex-end; border-top-right-radius: 2px; }

/* Etiqueta "ejemplo ilustrativo" */
.intel-demo-note {
  text-align: center; font-size: var(--font-size-xs); color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-md); font-style: italic;
}

/* ============================================================
   BOTÓN FLOTANTE WHATSAPP — versión premium
   ============================================================ */
.whatsapp-float {
  position: fixed; z-index: 120;
  right: clamp(18px, 4vw, 28px);
  bottom: calc(clamp(18px, 4vw, 28px) + env(safe-area-inset-bottom, 0px));
  width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #2bdc6f 0%, #16a85a 100%);
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 30px rgba(18, 140, 79, 0.5), 0 2px 10px rgba(0, 0, 0, 0.28);
  animation: wa-pulse 2.6s ease-out infinite;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; position: relative; z-index: 2; filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.2)); }
/* Brillo superior tipo cristal */
.whatsapp-float::after {
  content: ""; position: absolute; inset: 2px; border-radius: 50%; pointer-events: none;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0) 55%);
}
/* Etiqueta emergente (solo en dispositivos con hover) */
.whatsapp-float::before {
  content: "Escríbenos por WhatsApp";
  position: absolute; right: calc(100% + 14px); top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: var(--color-primary); color: #fff;
  font-family: var(--font-sans); font-size: 0.85rem; font-weight: var(--font-weight-semi);
  letter-spacing: 0.01em; padding: 0.6rem 0.95rem; border-radius: 12px; white-space: nowrap;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 16px 36px rgba(18, 140, 79, 0.55), 0 4px 12px rgba(0, 0, 0, 0.2); }
@media (hover: hover) {
  .whatsapp-float:hover::before { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }
}
@keyframes wa-pulse {
  0%   { box-shadow: 0 12px 28px rgba(18, 140, 79, 0.42), 0 0 0 0 rgba(43, 220, 111, 0.55); }
  70%  { box-shadow: 0 12px 28px rgba(18, 140, 79, 0.42), 0 0 0 18px rgba(43, 220, 111, 0); }
  100% { box-shadow: 0 12px 28px rgba(18, 140, 79, 0.42), 0 0 0 0 rgba(43, 220, 111, 0); }
}

/* ============================================================
   PLACEHOLDER DE IMÁGENES (mientras no hay assets reales)
   ============================================================ */
.img-placeholder {
  display: grid; place-items: center; min-height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-secondary-light); font-family: var(--font-serif); font-size: var(--font-size-lg);
  text-align: center; padding: var(--space-xl); border-radius: inherit;
}

/* ============================================================
   ANIMACIONES (estados base; activadas por animations.js)
   ============================================================ */
.reveal, .reveal-left, .reveal-right, .reveal-scale, .hero-enter { opacity: 0; transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal { transform: translateY(34px); }
.reveal-left { transform: translateX(-44px); }
.reveal-right { transform: translateX(44px); }
.reveal-scale { transform: scale(0.94); }
.hero-enter { transform: translateY(24px); }
.is-visible { opacity: 1 !important; transform: none !important; }
.stagger > * { transition-delay: calc(var(--i, 0) * 0.1s); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .hero-enter { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .cards, .quotes, .grid--3 { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col, .service-card { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .service-card--reverse > :first-child,
  .service-card--reverse > :last-child { order: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: grid; }
  .values-grid, .sectors, .stats, .grid--2 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .hero--page { min-height: 52vh; }
  .whatsapp-float { width: 56px; height: 56px; }
  .whatsapp-float svg { width: 28px; height: 28px; }
}