/* ============================================================
   JACOT — Sistema Visual Global
   Paleta: Azul Petróleo + Gris Claro + Celeste CTA
   Tipografías: Montserrat (headings) / Dosis (body)
   ============================================================ */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Dosis:wght@400;500;600;700&display=swap');

/* === VARIABLES === */
:root {
  /* Paleta principal */
  --color-primary:        #1B3A5C;  /* Azul petróleo */
  --color-primary-dark:   #0F2336;  /* Azul petróleo oscuro — navbar bg */
  --color-primary-mid:    #2B5F8E;  /* Azul medio — hover estados */
  --color-accent:         #00B4D8;  /* Cyan del logo */
  --color-accent-light:   #E0F7FD;  /* Cyan muy claro — badges */
  --color-cta:            #0EA5E9;  /* Celeste CTA */
  --color-cta-hover:      #0284C7;  /* Celeste hover */
  --color-cta-light:      #E0F2FE;  /* Celeste suave — fondo destacado */

  /* Neutros */
  --color-bg:             #F4F6F9;  /* Gris claro — fondo secciones alternas */
  --color-bg-2:           #EEF1F5;  /* Gris medio */
  --color-white:          #FFFFFF;
  --color-text:           #1A2636;  /* Casi negro */
  --color-text-mid:       #374151;  /* Gris oscuro */
  --color-text-light:     #64748B;  /* Gris medio */
  --color-border:         #E2E8F0;
  --color-border-dark:    #CBD5E1;

  /* Sombras */
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:   0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);

  /* Espaciado */
  --space-xs:  .5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Tipografía */
  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Dosis', sans-serif;

  /* Radio */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Transición global */
  --transition: 0.2s ease;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  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%;
  height: auto;
  display: block;
}

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

ul { list-style: none; }

/* === TYPOGRAPHY SCALE === */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { color: var(--color-text-mid); line-height: 1.7; }

/* === CONTAINER === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === BOTONES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .02em;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-transform: uppercase;
  font-family: var(--font-body);
}

.btn--cta {
  background: transparent;
  color: var(--color-cta);
  border: 2px solid var(--color-cta);
  box-shadow: none;
}
.btn--cta:hover {
  background: rgba(14,165,233,.12);
  color: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(14,165,233,.2);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.7);
}
.btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
}

.btn--whatsapp {
  background: transparent;
  color: #25D366;
  border: 2px solid #25D366;
  box-shadow: none;
}
.btn--whatsapp:hover {
  background: rgba(37,211,102,.12);
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--secondary:hover {
  background: var(--color-primary-mid);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--ghost:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--lg {
  padding: .8rem 2.1rem;
  font-size: .92rem;
}

/* === BADGE === */
.badge {
  display: inline-block;
  padding: .25rem .75rem;
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.badge--accent {
  background: var(--color-accent-light);
  color: var(--color-primary);
}
.badge--cta {
  background: var(--color-cta-light);
  color: var(--color-cta-hover);
}

/* === SECTION LAYOUT === */
.section {
  padding: var(--space-2xl) 0;
}
.section--alt {
  background: var(--color-bg);
}
.section--dark {
  background: var(--color-primary-dark);
  color: var(--color-white);
}
.section--dark h2,
.section--dark h3 { color: var(--color-white); }

.section__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}
.section__header .badge {
  margin-bottom: var(--space-sm);
}
.section__header p {
  margin-top: .75rem;
  font-size: 1.2rem;
  color: var(--color-text-light);
}

/* === DIVIDER === */
.divider {
  width: 60px;
  height: 4px;
  background: var(--color-cta);
  border-radius: 2px;
  margin: 1rem auto 0;
}
.divider--left { margin: 1rem 0 0; }

/* ============================================================
   HEADER / NAVBAR
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--color-primary-dark);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: all .3s ease;
}

.header.scrolled {
  background: rgba(15,35,54,.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,.3);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1rem;
}

.nav__logo img {
  height: 44px;
  width: auto;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__link {
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  text-transform: uppercase;
  letter-spacing: .05em;
  transition: color var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 100%;
  height: 2px;
  background: var(--color-accent);
  transition: right var(--transition);
}
.nav__link:hover { color: var(--color-white); }
.nav__link:hover::after { right: 0; }
.nav__link.active { color: var(--color-accent); }

.nav__dropdown {
  position: relative;
}
.nav__dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: .75rem 0;
  padding-top: calc(.75rem + 12px);
  min-width: 240px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  margin-top: 0;
}
.nav__dropdown:hover .nav__dropdown-menu { display: block; }
.nav__dropdown-menu a {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 1.25rem;
  font-size: .875rem;
  color: var(--color-text);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.nav__dropdown-menu a:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}
.nav__dropdown-menu .dropdown-icon {
  width: 20px; height: 20px;
  color: var(--color-accent);
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: .5rem;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all .3s ease;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-color: var(--color-primary-dark);
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .35;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(15,35,54,.92) 0%,
    rgba(27,58,92,.75) 50%,
    rgba(0,180,216,.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl) 0;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(0,180,216,.15);
  border: 1px solid rgba(0,180,216,.4);
  color: var(--color-accent);
  padding: .35rem 1rem;
  border-radius: var(--radius-pill);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.hero__badge svg { width: 14px; height: 14px; }

/* --- Hero title multi-línea --- */
.hero__title {
  color: var(--color-white);
  width: max-content;   /* el h1 se ajusta al hijo más ancho */
  max-width: 100%;
  margin-bottom: 1.25rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
  line-height: 1.0;
}

.hero__title-line {
  display: block;
}

.hero__title-line--small {
  font-size: clamp(3.2rem, 6.8vw, 4.75rem);
  font-weight: 900;
  opacity: 0.88;
  margin-bottom: 0.05em;
  letter-spacing: -0.03em;
  width: 100%;
  text-align: justify;
  text-align-last: justify;
}

.hero__title-line--mid {
  font-size: clamp(2.6rem, 5.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.05em;
}

.hero__title-line--large {
  font-size: clamp(3.2rem, 6.8vw, 4.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.hero__sub {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,.9);
  max-width: 640px;
  margin-bottom: 2.5rem;
  line-height: 1.6;
  font-weight: 500;
}


.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 2rem;
  margin-top: 1rem;
}

.hero__stat {
  display: flex;
  flex-direction: column;
}
.hero__stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
}
.hero__stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  margin-top: .25rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ============================================================
   BENEFICIOS STRIP
   ============================================================ */
.benefits-strip {
  background: var(--color-cta);
  padding: 1.25rem 0;
}
.benefits-strip__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 3rem;
}
.benefit-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.benefit-item svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
}

/* ============================================================
   PRODUCTOS CARDS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: transform .3s ease, box-shadow .3s ease;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.product-card__img {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--color-bg);
}
.product-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .product-card__img img {
  transform: scale(1.05);
}
.product-card__tag {
  position: absolute;
  top: 1rem; left: 1rem;
}

.product-card__body {
  padding: 1.75rem;
}
.product-card__body h3 {
  margin-bottom: .75rem;
  color: var(--color-primary);
  font-size: 1rem;
}
.product-card__body p {
  font-size: .9rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-light);
}
.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.spec-chip {
  background: var(--color-bg);
  color: var(--color-text-mid);
  padding: .3rem .75rem;
  border-radius: var(--radius-pill);
  font-size: .78rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

/* ============================================================
   SECTORES
   ============================================================ */
.sectors-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
}

.sector-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1rem;
  text-align: center;
  transition: all .25s ease;
  cursor: default;
  flex: 0 1 175px;
  min-width: 150px;
}
.sector-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
  transform: translateY(-3px);
}
.sector-card svg {
  width: 48px; height: 48px;
  color: var(--color-primary);
  margin: 0 auto .75rem;
}
.sector-card h4 {
  font-size: .9rem;
  color: var(--color-primary);
  font-weight: 700;
}
.sector-card p {
  font-size: .78rem;
  color: var(--color-text-light);
  margin-top: .35rem;
}

/* ============================================================
   POR QUÉ JACOT — VALUE PROPS
   ============================================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.value-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.value-item__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.value-item__icon svg {
  width: 28px; height: 28px;
  color: var(--color-primary);
}
.value-item__text h4 {
  font-size: 1rem;
  margin-bottom: .4rem;
}
.value-item__text p {
  font-size: .875rem;
  color: var(--color-text-light);
}

/* ============================================================
   TABLA TÉCNICA
   ============================================================ */
.tech-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.tech-table thead {
  background: var(--color-primary);
  color: var(--color-white);
}
.tech-table thead th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-family: var(--font-heading);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-weight: 700;
}
.tech-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background .15s;
}
.tech-table tbody tr:hover {
  background: var(--color-bg);
}
.tech-table tbody td {
  padding: .875rem 1.25rem;
  color: var(--color-text-mid);
}
.tech-table tbody td:first-child {
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: .82rem;
}
.tech-table tbody tr:last-child { border-bottom: none; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: box-shadow .2s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }

.faq-question {
  width: 100%;
  text-align: left;
  background: var(--color-white);
  border: none;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-primary);
  transition: background .2s;
}
.faq-question:hover { background: var(--color-bg); }
.faq-question.open { background: var(--color-primary); color: var(--color-white); }

.faq-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-question.open .faq-icon { transform: rotate(45deg); }
.faq-question.open svg { stroke: var(--color-white); }

.faq-answer {
  display: none;
  padding: 1.25rem 1.5rem;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}
.faq-answer.open { display: block; }
.faq-answer p {
  font-size: .9rem;
  line-height: 1.7;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,216,.15) 0%, transparent 70%);
}
.cta-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-2xl) 0;
}
.cta-banner h2 { color: var(--color-white); margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,.75); margin-bottom: 2rem; font-size: 1.05rem; }
.cta-banner__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.testimonio-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.testimonio-card__quote {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--color-text-mid);
  margin-bottom: 1.25rem;
  font-style: italic;
}
.testimonio-card__author {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.testimonio-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-primary);
}
.testimonio-card__info strong {
  display: block;
  font-size: .875rem;
  color: var(--color-primary);
  font-family: var(--font-heading);
}
.testimonio-card__info span {
  font-size: .78rem;
  color: var(--color-text-light);
}

/* ============================================================
   FORMULARIO DE COTIZACIÓN
   ============================================================ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.form-group label {
  font-family: var(--font-heading);
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: .85rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,180,216,.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group--full { grid-column: 1 / -1; }

.form-disclaimer {
  font-size: .8rem;
  color: var(--color-text-light);
  margin-top: .5rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.7);
  padding: var(--space-2xl) 0 var(--space-md);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
  align-items: start;
}
.footer__brand img { display: block; height: 72px; width: auto; margin-bottom: 1rem; object-fit: contain; }
.footer__brand p { font-size: .92rem; line-height: 1.65; color: #ffffff; max-width: 260px; }
.footer__col h5 {
  font-family: var(--font-heading);
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1.25rem;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.footer__links a {
  font-size: .875rem;
  transition: color .2s;
}
.footer__links a:hover { color: var(--color-accent); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .875rem;
  margin-bottom: .75rem;
}
.footer__contact-item svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--color-accent); margin-top: 2px; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .8rem;
}
.footer__bottom a:hover { color: var(--color-accent); }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
}
.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: transform .3s, box-shadow .3s;
}
.whatsapp-float a:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,.6);
}
.whatsapp-float svg { width: 32px; height: 32px; fill: white; }

/* ============================================================
   HERO PÁGINAS INTERNAS
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: calc(72px + 4rem) 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  right: -5%;
  top: -20%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,180,216,.2) 0%, transparent 70%);
}
.page-hero__content { position: relative; z-index: 2; }
.page-hero .badge { margin-bottom: 1rem; }
.page-hero h1 { color: var(--color-white); max-width: 680px; margin-bottom: 1rem; }
.page-hero__desc {
  color: rgba(255,255,255,.8);
  font-size: 1.05rem;
  max-width: 580px;
  margin-bottom: 2rem;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 1.5rem;
}
.breadcrumb a { transition: color .2s; }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb svg { width: 14px; height: 14px; }

/* ============================================================
   FEATURE SPLIT (imagen + texto)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.split--reverse { direction: rtl; }
.split--reverse > * { direction: ltr; }
.split__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.split__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  min-height: 380px;
}
.split__text { }
.split__text h2 { margin-bottom: 1rem; }
.split__text p { margin-bottom: 1.5rem; }

/* ============================================================
   RECOMENDACIONES CARDS
   ============================================================ */
.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.recommendation-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border-top: 4px solid var(--color-cta);
}
.recommendation-card h4 {
  font-size: .95rem;
  margin-bottom: .5rem;
  color: var(--color-primary);
}
.recommendation-card p { font-size: .85rem; color: var(--color-text-light); }

/* ============================================================
   NÚMEROS / STATS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat-item { }
.stat-item__value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: .35rem;
}
.stat-item__label {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ============================================================
   PASOS / PROCESO
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  position: relative;
}
.step {
  text-align: center;
  position: relative;
}
.step__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.step h4 { margin-bottom: .4rem; font-size: .95rem; }
.step p { font-size: .85rem; color: var(--color-text-light); }

/* ============================================================
   CHIPS DE USOS
   ============================================================ */
.use-cases-list {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.use-chip {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  padding: .6rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-primary);
  transition: all .2s;
}
.use-chip:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}
.use-chip svg { width: 16px; height: 16px; color: var(--color-cta); }

/* ============================================================
   RESPONSIVE — Tablet & Mobile
   ============================================================ */
@media (max-width: 992px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .split--reverse { direction: ltr; }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 4rem;
    --space-xl: 2.5rem;
  }

  .nav__menu,
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  /* Mobile menu activo via JS */
  .nav__menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--color-primary-dark);
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav__dropdown-menu {
    position: static;
    transform: none;
    display: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,.05);
    border-radius: var(--radius-sm);
    margin-top: .5rem;
    padding: .5rem 0;
  }
  .nav__dropdown-menu a { color: rgba(255,255,255,.8); }
  .nav__dropdown.open .nav__dropdown-menu { display: block; }

  .hero__stats { gap: 1.25rem; }
  .hero__stat-value { font-size: 1.5rem; }

  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .whatsapp-float { bottom: 1.25rem; right: 1.25rem; }
}

/* === ANIMACIONES === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp .6s ease forwards;
}

/* Intersection Observer targets */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}