/* =========================================
   SOLUCIONES EN ENVASES — SISTEMA DE DISEÑO
   Argentia Web Design
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* ---- TOKENS ---- */
:root {
  /* Paleta principal */
  --c-bg:        #F8F9FB;
  --c-surface:   #FFFFFF;
  --c-dark:      #0D1117;
  --c-ink:       #1C2533;
  --c-muted:     #6B7A8D;
  --c-border:    #E2E8F0;

  /* Acento primario — azul industria */
  --c-primary:   #0F4C8A;
  --c-primary-l: #1A62AE;
  --c-primary-d: #0A3260;

  /* Acento secundario — verde sustentabilidad */
  --c-green:     #1E9B6D;
  --c-green-l:   #E6F5EF;

  /* Acento terciario — gris acero */
  --c-steel:     #445570;
  --c-steel-l:   #EDF0F4;

  /* Highlight */
  --c-accent:    #00C2FF;

  /* Gradients */
  --g-hero:      linear-gradient(135deg, #0A1F3D 0%, #0F4C8A 60%, #1A62AE 100%);
  --g-card:      linear-gradient(160deg, #F8F9FB 0%, #EDF0F4 100%);
  --g-dark:      linear-gradient(160deg, #0D1117 0%, #1C2533 100%);
  --g-green:     linear-gradient(135deg, #0F4C8A 0%, #1E9B6D 100%);

  /* Tipografía */
  --f-sans:      'Plus Jakarta Sans', sans-serif;

  --fs-xs:       0.75rem;
  --fs-sm:       0.875rem;
  --fs-base:     1rem;
  --fs-lg:       1.125rem;
  --fs-xl:       1.25rem;
  --fs-2xl:      1.5rem;
  --fs-3xl:      1.875rem;
  --fs-4xl:      2.25rem;
  --fs-5xl:      3rem;
  --fs-6xl:      3.75rem;
  --fs-7xl:      4.5rem;

  /* Espaciado */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  1.5rem;
  --sp-lg:  2rem;
  --sp-xl:  3rem;
  --sp-2xl: 4rem;
  --sp-3xl: 6rem;
  --sp-4xl: 8rem;

  /* Bordes */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-xl:   32px;
  --r-full: 9999px;

  /* Sombras */
  --sh-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --sh-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --sh-lg:  0 8px 32px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.06);
  --sh-xl:  0 20px 60px rgba(0,0,0,.12);
  --sh-blue: 0 8px 32px rgba(15,76,138,.25);

  /* Transiciones */
  --tr-fast:   150ms ease;
  --tr-base:   250ms ease;
  --tr-slow:   400ms ease;

  /* Layout */
  --w-max:  1280px;
  --w-text: 720px;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-sans);
  font-size: var(--fs-base);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- UTILIDADES ---- */
.container {
  width: 100%;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--sp-lg);
}
.container--narrow { max-width: 900px; }
.container--wide   { max-width: 1440px; }

.section {
  padding-block: var(--sp-3xl);
}
.section--sm { padding-block: var(--sp-2xl); }
.section--lg { padding-block: var(--sp-4xl); }
.section--dark {
  background: var(--g-dark);
  color: #fff;
}
.section--primary {
  background: var(--g-hero);
  color: #fff;
}
.section--light {
  background: var(--c-steel-l);
}
.section--white {
  background: var(--c-surface);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--sp-sm);
}
.eyebrow--white { color: var(--c-accent); }
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.heading-xl {
  font-size: clamp(var(--fs-4xl), 5vw, var(--fs-7xl));
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.heading-lg {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.heading-md {
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-4xl));
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.heading-sm {
  font-size: clamp(var(--fs-xl), 2vw, var(--fs-3xl));
  font-weight: 700;
  line-height: 1.25;
}

.text-lead {
  font-size: clamp(var(--fs-base), 1.5vw, var(--fs-xl));
  line-height: 1.7;
  color: var(--c-muted);
}
.text-lead--white { color: rgba(255,255,255,0.75); }

.text-center { text-align: center; }
.text-white  { color: #fff; }

/* ---- BOTONES ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-sans);
  font-size: var(--fs-sm);
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: var(--r-full);
  transition: all var(--tr-base);
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: var(--sh-blue);
}
.btn--primary:hover {
  background: var(--c-primary-l);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(15,76,138,.35);
}
.btn--secondary {
  background: transparent;
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
}
.btn--secondary:hover {
  background: var(--c-primary);
  color: #fff;
  transform: translateY(-2px);
}
.btn--white {
  background: #fff;
  color: var(--c-primary);
  box-shadow: var(--sh-lg);
}
.btn--white:hover {
  background: var(--c-accent);
  color: var(--c-dark);
  transform: translateY(-2px);
}
.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}
.btn--green {
  background: var(--c-green);
  color: #fff;
}
.btn--green:hover {
  background: #178a5e;
  transform: translateY(-2px);
}
.btn--lg {
  font-size: var(--fs-base);
  padding: 1rem 2.25rem;
}
.btn--sm {
  font-size: var(--fs-xs);
  padding: 0.5rem 1.25rem;
}
.btn svg { flex-shrink: 0; }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--tr-base);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--c-border), var(--sh-md);
  padding: 0.65rem 0;
}
.navbar__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
}
.navbar__logo {
  flex-shrink: 0;
}
.navbar__logo img {
  height: 52px;
  width: auto;
  max-width: 52px;
  object-fit: contain;
  transition: all var(--tr-base);
}
/* Sobre hero oscuro: logo blanco */
.navbar--hero .navbar__logo img {
  content: url('../img/logo-white.png');
}
/* Al hacer scroll: logo oscuro, un poco más pequeño */
.navbar.scrolled .navbar__logo img {
  content: url('../img/logo-dark.png');
  height: 44px;
  max-width: 44px;
}
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}
.navbar__link {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  padding: 0.5rem 0.875rem;
  border-radius: var(--r-sm);
  transition: all var(--tr-fast);
  position: relative;
}
.navbar__link:hover {
  color: #fff;
  background: rgba(255,255,255,0.12);
}
.navbar__link.active {
  color: #fff;
}
.navbar.scrolled .navbar__link {
  color: var(--c-ink);
}
.navbar.scrolled .navbar__link:hover {
  color: var(--c-primary);
  background: var(--c-steel-l);
}
.navbar.scrolled .navbar__link.active {
  color: var(--c-primary);
}
.navbar__cta {
  margin-left: var(--sp-sm);
}
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--tr-base);
}
.navbar.scrolled .navbar__hamburger span { background: var(--c-ink); }

/* Mobile nav drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--c-surface);
  flex-direction: column;
  padding: 5rem var(--sp-lg) var(--sp-lg);
  gap: 0.25rem;
}
.nav-drawer.open { display: flex; }
.nav-drawer__link {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-ink);
  padding: var(--sp-sm) var(--sp-sm);
  border-radius: var(--r-md);
  border-bottom: 1px solid var(--c-border);
  transition: all var(--tr-fast);
}
.nav-drawer__link:hover {
  color: var(--c-primary);
  background: var(--c-steel-l);
  border-color: transparent;
}
.nav-drawer__close {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  font-size: var(--fs-2xl);
  color: var(--c-ink);
  padding: 0.5rem;
}

/* ---- FLOATING SOCIAL ---- */
.social-float {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}
.social-float__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--r-full);
  box-shadow: var(--sh-lg);
  transition: all var(--tr-base);
  overflow: hidden;
}
.social-float__btn:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: var(--sh-xl);
}
.social-float__btn--wa  { background: #25D366; }
.social-float__btn--li  { background: #0A66C2; }
.social-float__btn--ig  { background: radial-gradient(circle at 30% 110%, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.social-float__btn svg  { width: 22px; height: 22px; fill: #fff; }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--g-hero);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(0,194,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(30,155,109,0.1) 0%, transparent 60%);
}
.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 7rem;
  padding-bottom: 5rem;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.375rem 1rem;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-md);
  backdrop-filter: blur(8px);
}
.hero__badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--c-accent); display: block; }
.hero__title { color: #fff; margin-bottom: var(--sp-md); }
.hero__title em {
  font-style: normal;
  color: var(--c-accent);
}
.hero__subtitle {
  color: rgba(255,255,255,0.75);
  font-size: clamp(var(--fs-base), 1.5vw, var(--fs-xl));
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: var(--sp-xl);
}
.hero__actions {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
}
.hero__stats {
  display: flex;
  gap: var(--sp-xl);
  flex-wrap: wrap;
  margin-top: var(--sp-2xl);
  padding-top: var(--sp-2xl);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero__stat-value {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}
.hero__stat-label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  margin-top: 0.25rem;
  font-weight: 500;
}
.hero__image-col {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.hero__image-wrap {
  position: relative;
  width: 100%;
  max-width: 580px;
}
.hero__image-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xl);
}
.hero__image-badge {
  position: absolute;
  background: var(--c-surface);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--sh-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 200px;
}
.hero__image-badge--tl {
  top: -1.5rem;
  left: -2rem;
}
.hero__image-badge--br {
  bottom: -1.5rem;
  right: -1.5rem;
}
.hero__image-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-sm);
  background: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero__image-badge-icon svg { width: 20px; height: 20px; stroke: #fff; }
.hero__image-badge-val {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--c-ink);
  line-height: 1;
}
.hero__image-badge-lbl {
  font-size: var(--fs-xs);
  color: var(--c-muted);
  font-weight: 500;
}
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero__scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ---- SECTION HEADER ---- */
.section-header {
  text-align: center;
  max-width: var(--w-text);
  margin-inline: auto;
  margin-bottom: var(--sp-2xl);
}
.section-header--left {
  text-align: left;
  margin-inline: 0;
}

/* ---- GRID ---- */
.grid { display: grid; }
.grid--2 { grid-template-columns: repeat(2, 1fr); gap: var(--sp-lg); }
.grid--3 { grid-template-columns: repeat(3, 1fr); gap: var(--sp-lg); }
.grid--4 { grid-template-columns: repeat(4, 1fr); gap: var(--sp-lg); }
.grid--halves { grid-template-columns: 1fr 1fr; gap: var(--sp-2xl); align-items: center; }
.grid--60-40 { grid-template-columns: 60fr 40fr; gap: var(--sp-2xl); align-items: center; }
.grid--40-60 { grid-template-columns: 40fr 60fr; gap: var(--sp-2xl); align-items: center; }

/* ---- CARDS ---- */
.card {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: all var(--tr-base);
  box-shadow: var(--sh-sm);
}
.card:hover {
  box-shadow: var(--sh-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.card__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.card__body { padding: var(--sp-lg); }
.card__tag {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--sp-xs);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.card__tag::before {
  content: '';
  width: 12px; height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
}
.card__title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: var(--sp-xs);
  line-height: 1.3;
}
.card__desc {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  line-height: 1.65;
}
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-primary);
  margin-top: var(--sp-sm);
  transition: gap var(--tr-fast);
}
.card__link:hover { gap: 0.75rem; }
.card__link svg { width: 16px; height: 16px; }

/* Feature card */
.feat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  transition: all var(--tr-base);
}
.feat-card:hover {
  box-shadow: var(--sh-lg);
  transform: translateY(-3px);
  border-color: var(--c-primary);
}
.feat-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-sm);
  background: var(--c-steel-l);
  flex-shrink: 0;
}
.feat-card__icon svg { width: 24px; height: 24px; }
.feat-card--primary .feat-card__icon { background: var(--c-primary); }
.feat-card--primary .feat-card__icon svg { stroke: #fff; }
.feat-card__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 0.375rem;
}
.feat-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  line-height: 1.65;
}

/* ---- LOGOS STRIP ---- */
.logos-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2xl);
  flex-wrap: wrap;
}
.logos-strip__item {
  opacity: 0.45;
  transition: opacity var(--tr-base);
  filter: grayscale(1);
}
.logos-strip__item:hover {
  opacity: 1;
  filter: none;
}
.logos-strip__name {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-steel);
}

/* ---- PROCESO ---- */
.process-step {
  display: flex;
  gap: var(--sp-lg);
  align-items: flex-start;
}
.process-step__num {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: var(--c-primary);
  color: #fff;
  font-size: var(--fs-lg);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--sh-blue);
}
.process-step__content {}
.process-step__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 0.375rem;
}
.process-step__desc {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  line-height: 1.65;
}

/* ---- TESTIMONIOS ---- */
.testimonial {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  border: 1px solid var(--c-border);
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: 1rem; left: 1.5rem;
  font-size: 5rem;
  line-height: 1;
  color: var(--c-primary);
  opacity: 0.12;
  font-weight: 800;
}
.testimonial__text {
  font-size: var(--fs-base);
  color: var(--c-ink);
  line-height: 1.7;
  margin-bottom: var(--sp-md);
  font-style: italic;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}
.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--r-full);
  background: var(--g-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: var(--fs-base);
}
.testimonial__name { font-weight: 700; color: var(--c-ink); }
.testimonial__role { font-size: var(--fs-xs); color: var(--c-muted); }

/* ---- CTA BANNER ---- */
.cta-banner {
  background: var(--g-hero);
  border-radius: var(--r-xl);
  padding: var(--sp-2xl) var(--sp-3xl);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(0,194,255,0.15) 0%, transparent 60%);
}
.cta-banner__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-banner__inner {
  position: relative;
  z-index: 1;
}
.cta-banner__title {
  color: #fff;
  margin-bottom: var(--sp-sm);
}
.cta-banner__desc {
  color: rgba(255,255,255,0.75);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-xl);
  max-width: 520px;
  margin-inline: auto;
}
.cta-banner__actions {
  display: flex;
  gap: var(--sp-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--c-border);
}
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-md) 0;
  cursor: pointer;
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--c-ink);
  list-style: none;
  gap: var(--sp-sm);
  transition: color var(--tr-fast);
}
.faq-item summary:hover { color: var(--c-primary); }
.faq-item[open] summary { color: var(--c-primary); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: var(--r-full);
  background: var(--c-steel-l);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--tr-fast);
}
.faq-item[open] .faq-item__icon { background: var(--c-primary); }
.faq-item__icon svg { width: 14px; height: 14px; stroke: var(--c-steel); transition: stroke var(--tr-fast), transform var(--tr-base); }
.faq-item[open] .faq-item__icon svg { stroke: #fff; transform: rotate(45deg); }
.faq-item__body {
  padding-bottom: var(--sp-md);
  color: var(--c-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* ---- GALERÍA ---- */
.gallery {
  display: grid;
  gap: var(--sp-sm);
}
.gallery--3 { grid-template-columns: repeat(3, 1fr); }
.gallery--4 { grid-template-columns: repeat(4, 1fr); }
.gallery--masonry { grid-template-columns: repeat(3, 1fr); }
.gallery__item {
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--c-steel-l);
  aspect-ratio: 4/3;
}
.gallery__item.tall { grid-row: span 2; aspect-ratio: auto; }
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tr-slow);
}
.gallery__item:hover img { transform: scale(1.06); }

/* ---- FOOTER ---- */
.footer {
  background: var(--c-dark);
  color: rgba(255,255,255,0.75);
  padding-top: var(--sp-3xl);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__logo img {
  height: 52px;
  width: auto;
  max-width: 52px;
  margin-bottom: var(--sp-md);
  object-fit: contain;
}
.footer__tagline {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-md);
  max-width: 280px;
}
.footer__socials {
  display: flex;
  gap: 0.75rem;
}
.footer__social {
  width: 36px; height: 36px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--tr-base);
}
.footer__social:hover {
  background: var(--c-primary);
  transform: translateY(-2px);
}
.footer__social svg { width: 16px; height: 16px; fill: #fff; }
.footer__col-title {
  font-size: var(--fs-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--sp-md);
}
.footer__links { display: flex; flex-direction: column; gap: 0.625rem; }
.footer__links a {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  transition: color var(--tr-fast);
}
.footer__links a:hover { color: #fff; }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: var(--sp-sm);
}
.footer__contact-item svg { width: 16px; height: 16px; stroke: var(--c-accent); flex-shrink: 0; margin-top: 2px; }
.footer__contact-text {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  line-height: 1.55;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) 0;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
  flex-wrap: wrap;
  gap: var(--sp-sm);
}
.footer__bottom a { color: rgba(255,255,255,0.5); }
.footer__bottom a:hover { color: #fff; }

/* ---- BREADCRUMB ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-lg);
}
.breadcrumb a { color: rgba(255,255,255,0.55); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb__sep { opacity: 0.4; }
.breadcrumb__current { color: rgba(255,255,255,0.9); }

/* ---- FORMULARIO ---- */
.form-group { margin-bottom: var(--sp-md); }
.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 0.5rem;
}
.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  font-family: var(--f-sans);
  font-size: var(--fs-base);
  color: var(--c-ink);
  background: var(--c-surface);
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
  outline: none;
}
.form-control::placeholder { color: var(--c-muted); }
.form-control:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(15,76,138,0.12);
}
textarea.form-control { resize: vertical; min-height: 140px; }
select.form-control { appearance: none; cursor: pointer; }

/* ---- PILL TAGS ---- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--c-steel-l);
  color: var(--c-steel);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 0.35rem 0.875rem;
  border-radius: var(--r-full);
  letter-spacing: 0.04em;
}
.pill--primary { background: rgba(15,76,138,0.1); color: var(--c-primary); }
.pill--green   { background: var(--c-green-l); color: var(--c-green); }

/* ---- PLACEHOLDER IMAGES ---- */
.img-placeholder {
  background: var(--g-card);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}
.img-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(15,76,138,0.05) 0%,
    transparent 50%,
    rgba(30,155,109,0.05) 100%
  );
}

/* ---- HIGHLIGHT LIST ---- */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  color: var(--c-ink);
  line-height: 1.6;
}
.check-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--r-full);
  background: var(--c-green);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  line-height: 20px;
  text-align: center;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.check-list--white li { color: rgba(255,255,255,0.85); }

/* ---- STAT BOX ---- */
.stat-box {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  text-align: center;
  transition: all var(--tr-base);
}
.stat-box:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}
.stat-box__value {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-box__label {
  font-size: var(--fs-sm);
  color: var(--c-muted);
  margin-top: 0.375rem;
  font-weight: 500;
}

/* ---- PAGE HERO (subpages) ---- */
.page-hero {
  background: var(--g-hero);
  padding-top: 7rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 80% 50%, rgba(0,194,255,0.1) 0%, transparent 60%);
}
.page-hero__grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero__inner { position: relative; z-index: 2; }
.page-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.375rem 1rem;
  border-radius: var(--r-full);
  margin-bottom: var(--sp-md);
}
.page-hero__title { color: #fff; margin-bottom: var(--sp-md); }
.page-hero__desc {
  color: rgba(255,255,255,0.75);
  font-size: clamp(var(--fs-base), 1.5vw, var(--fs-xl));
  line-height: 1.7;
  max-width: 640px;
}

/* ---- ANIMATIONS ---- */
[data-anim] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-anim].in-view {
  opacity: 1;
  transform: none;
}
[data-anim-delay="1"] { transition-delay: 0.1s; }
[data-anim-delay="2"] { transition-delay: 0.2s; }
[data-anim-delay="3"] { transition-delay: 0.3s; }
[data-anim-delay="4"] { transition-delay: 0.4s; }
[data-anim-delay="5"] { transition-delay: 0.5s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .navbar__nav { display: none; }
  .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .grid--halves,
  .grid--60-40,
  .grid--40-60 { grid-template-columns: 1fr; }
  .hero__image-col { display: none; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .gallery--3, .gallery--4 { grid-template-columns: repeat(2, 1fr); }
  .cta-banner { padding: var(--sp-xl) var(--sp-lg); }
}
@media (max-width: 600px) {
  :root { --sp-lg: 1.25rem; --sp-xl: 2rem; --sp-2xl: 2.5rem; --sp-3xl: 3.5rem; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .gallery--3, .gallery--4 { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .logos-strip { gap: var(--sp-lg); }
  .hero__stats { gap: var(--sp-lg); }
  .navbar__logo img { height: 36px; }
}