/* ===================================================
   Materiales Ulma Trans Expres S.A.S.
   main.css — Estilos globales del sitio
   =================================================== */

/* ===== VARIABLES ===== */
:root {
  --color-bg-primary:    #0a1220;
  --color-bg-secondary:  #0d1b2e;
  --color-bg-deep:       #060e1a;
  --color-bg-footer:     #030810;
  --color-accent:        #c8922a;
  --color-accent-hover:  #e0a830;
  --color-text-primary:  #ffffff;
  --color-text-secondary:#8a9bb0;
  --color-text-muted:    #b0bec5;
  --color-border:        #1e3050;

  --font-base: 'Inter', sans-serif;
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --container-max: 1200px;
  --navbar-height: 72px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --transition: 0.2s ease;
}

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

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.section { padding: var(--space-20) 0; }
.section--dark      { background-color: var(--color-bg-deep); }
.section--secondary { background-color: var(--color-bg-secondary); }

/* ===== TIPOGRAFÍA UTILITARIA ===== */
.label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.section-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.2;
  margin-top: var(--space-2);
}
.section-header           { margin-bottom: var(--space-12); }
.section-header--center   { text-align: center; }

/* ===== PLACEHOLDER DE IMAGEN ===== */
.img-placeholder {
  background-color: var(--color-bg-secondary);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
}
.img-placeholder::after { content: attr(data-label); }

/* ===== BOTONES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: none;
  line-height: 1;
  white-space: nowrap;
}
.btn--primary { background-color: var(--color-accent); color: #000; }
.btn--primary:hover { background-color: var(--color-accent-hover); }
.btn--outline {
  background-color: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}
.btn--outline:hover { background-color: var(--color-accent); color: #000; }
.btn--lg { padding: 1rem 2rem; font-size: var(--text-base); }

/* ===== TRUST BAR ===== */
.trust-bar {
  background-color: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
}
.trust-bar__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.trust-bar__item i { color: var(--color-accent); }

/* ===== HERO INTERIOR (páginas internas) ===== */
.hero-inner {
  background-color: var(--color-bg-deep);
  background-size: cover;
  background-position: center;
  border-bottom: 2px solid var(--color-accent);
  padding: var(--space-16) 0 var(--space-12);
  margin-top: var(--navbar-height);
  position: relative;
  overflow: hidden;
}
.hero-inner .container { position: relative; z-index: 1; }
.hero-inner .label  { margin-bottom: var(--space-3); }
.hero-inner h1      { font-size: var(--text-4xl); font-weight: 900; line-height: 1.1; max-width: 640px; }
.hero-inner p       { color: var(--color-text-muted); max-width: 560px; margin-top: var(--space-4); font-size: var(--text-lg); }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb__sep    { color: var(--color-border); }

/* ===== CARDS ===== */
.card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.card--accent-top { border-top: 3px solid var(--color-accent); }
.card__body       { padding: var(--space-6); }
.card__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.card__title  { font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--space-3); }
.card__text   { color: var(--color-text-secondary); font-size: var(--text-sm); line-height: 1.7; }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition);
}
.card__link:hover { gap: var(--space-2); }

/* ===== GRIDS ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* ===== STATS BAR ===== */
.stats-bar { background-color: var(--color-accent); padding: var(--space-4) 0; }
.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}
.stats-bar__item {
  padding: var(--space-4) var(--space-6);
  border-right: 1px solid rgba(0,0,0,0.15);
}
.stats-bar__item:last-child { border-right: none; }
.stats-bar__number {
  font-size: var(--text-4xl);
  font-weight: 900;
  color: #000;
  line-height: 1;
}
.stats-bar__desc {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.6);
  margin-top: var(--space-1);
}

/* ===== TABLA ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
thead th {
  background-color: var(--color-bg-deep);
  color: var(--color-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 2px solid var(--color-accent);
}
tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
tbody tr:hover td { background-color: var(--color-bg-secondary); }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-bg-secondary), #162035);
  border-top: 2px solid var(--color-accent);
  padding: var(--space-20) 0;
  text-align: center;
}
.cta-banner .label { margin-bottom: var(--space-3); }
.cta-banner h2 { font-size: var(--text-3xl); font-weight: 900; margin-bottom: var(--space-4); }
.cta-banner p  { color: var(--color-text-secondary); max-width: 520px; margin: 0 auto var(--space-8); }
.cta-banner__actions { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; }

/* ===== WHATSAPP FLOTANTE ===== */
.whatsapp-btn {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: #25d366;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 50px;
  font-size: var(--text-sm);
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.5);
  color: #fff;
}
.whatsapp-btn__icon { font-size: 1.25rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--navbar-height);
  background-color: var(--color-bg-footer);
  border-bottom: 2px solid var(--color-accent);
  transition: background-color var(--transition);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.navbar__logo          { display: flex; align-items: center; gap: var(--space-3); line-height: 1; }
.navbar__logo-icon     { height: 52px; width: auto; display: block; flex-shrink: 0; }
.navbar__logo-text     { display: flex; flex-direction: column; }
.navbar__logo-name     { font-size: var(--text-xl); font-weight: 900; letter-spacing: 0.15em; color: var(--color-accent); }
.navbar__logo-tagline  { font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-secondary); margin-top: 3px; }
.navbar__menu          { display: flex; align-items: center; gap: var(--space-6); }
.navbar__link          { font-size: var(--text-sm); color: var(--color-text-muted); transition: color var(--transition); position: relative; }
.navbar__link:hover,
.navbar__link.active   { color: var(--color-text-primary); }
.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: 1px;
}

/* Dropdown */
.navbar__dropdown { position: relative; }
.navbar__dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  transition: color var(--transition);
}
.navbar__dropdown-toggle:hover { color: var(--color-text-primary); }
.navbar__dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-top: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  min-width: 220px;
  padding: var(--space-2) 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  /* Puente invisible encima del menú: cubre el gap sin afectar el visual */
  margin-top: 8px;
}
.navbar__dropdown-menu::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}
.navbar__dropdown:hover .navbar__dropdown-menu { display: block; }
.navbar__dropdown-item {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: background-color var(--transition), color var(--transition);
}
.navbar__dropdown-item:hover { background-color: var(--color-bg-primary); color: var(--color-accent); }
.navbar__cta { margin-left: var(--space-4); }

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--space-2);
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transition: var(--transition);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-bg-footer);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-16);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}
.footer__logo-name  { font-size: var(--text-xl); font-weight: 900; letter-spacing: 0.15em; color: var(--color-accent); margin-bottom: var(--space-3); }
.footer__logo-img   { height: 80px; width: auto; display: block; margin-bottom: var(--space-4); }
.footer__desc       { color: var(--color-text-secondary); font-size: var(--text-sm); line-height: 1.8; }
.footer__col-title  { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-4); }
.footer__links      { display: flex; flex-direction: column; gap: var(--space-2); }
.footer__link       { font-size: var(--text-sm); color: var(--color-text-secondary); transition: color var(--transition); }
.footer__link:hover { color: var(--color-accent); }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}
.footer__contact-item i { color: var(--color-accent); margin-top: 2px; flex-shrink: 0; }
.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* ===== ANIMACIONES ===== */

/* Keyframes base */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes accentLine {
  from { width: 0; }
  to   { width: 48px; }
}
@keyframes countUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,146,42,0.35); }
  50%       { box-shadow: 0 0 0 10px rgba(200,146,42,0); }
}

/* Clases de estado — el JS las añade cuando el elemento entra en viewport */
.anim-fade-up   { opacity: 0; transform: translateY(32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.anim-fade-in   { opacity: 0;                               transition: opacity 0.65s ease; }
.anim-fade-left { opacity: 0; transform: translateX(-32px); transition: opacity 0.65s ease, transform 0.65s ease; }
.anim-fade-right{ opacity: 0; transform: translateX(32px);  transition: opacity 0.65s ease, transform 0.65s ease; }
.anim-scale-in  { opacity: 0; transform: scale(0.92);       transition: opacity 0.55s ease, transform 0.55s ease; }

/* Estado visible — añadido por IntersectionObserver */
.anim-visible {
  opacity: 1 !important;
  transform: none !important;
}

/* Delay escalonado para grids (aplicado inline con data-delay o clases) */
.anim-delay-1 { transition-delay: 0.1s !important; }
.anim-delay-2 { transition-delay: 0.2s !important; }
.anim-delay-3 { transition-delay: 0.3s !important; }
.anim-delay-4 { transition-delay: 0.4s !important; }
.anim-delay-5 { transition-delay: 0.5s !important; }
.anim-delay-6 { transition-delay: 0.6s !important; }

/* Línea decorativa dorada animada bajo labels de sección */
.label--underline {
  position: relative;
  padding-bottom: var(--space-3);
}
.label--underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background-color: var(--color-accent);
  transition: width 0.6s ease;
}
.label--underline.anim-visible::after { width: 48px; }

/* Hover shimmer en botón primary */
.btn--primary {
  background-size: 200% auto;
  background-image: linear-gradient(90deg, #c8922a 0%, #e8b84a 50%, #c8922a 100%);
  transition: background-position 0.4s ease, transform var(--transition), box-shadow var(--transition);
}
.btn--primary:hover {
  background-position: right center;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(200,146,42,0.4);
}

/* Pulse en botón WhatsApp */
.whatsapp-btn { animation: pulse 2.5s infinite; }

/* Número de stat: counter roll */
.stats-bar__number.anim-count { animation: countUp 0.6s ease forwards; }

/* Card: glow dorado sutil al hover */
.card { transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.45), 0 0 0 1px rgba(200,146,42,0.2);
}

/* Trust bar items: fade escalonado al entrar */
.trust-bar__item {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.trust-bar__item.anim-visible { opacity: 1; transform: none; }

/* Navbar: borde inferior dorado con gradiente animado al scroll */
.navbar--scrolled {
  border-bottom-color: var(--color-accent);
  box-shadow: 0 2px 24px rgba(0,0,0,0.55);
}

/* Hero: partícula decorativa (borde superior dorado pulsante) */
.hero-accent-bar {
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  animation: shimmer 3s linear infinite;
  background-size: 200% auto;
}

/* Proyectos chip: hover reveal */
.project-chip {
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}
.project-chip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200,146,42,0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.project-chip:hover { border-color: var(--color-accent); }
.project-chip:hover::before { opacity: 1; }

/* Municipio tag hover */
.municipio-tag {
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.municipio-tag:hover {
  background-color: rgba(200,146,42,0.12) !important;
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
}

/* Respeta preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  .anim-fade-up, .anim-fade-in, .anim-fade-left,
  .anim-fade-right, .anim-scale-in, .trust-bar__item {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .btn--primary { animation: none; background-image: none; background-color: var(--color-accent); }
  .whatsapp-btn { animation: none; }
}

/* ===== SPLIT SECTION ===== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.split-section__text { display: flex; flex-direction: column; gap: var(--space-4); }
.split-section__text h2 { font-size: var(--text-3xl); font-weight: 800; line-height: 1.2; }
.split-section__text p  { color: var(--color-text-secondary); line-height: 1.8; }
.split-section__media .img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  flex-direction: column;
  gap: var(--space-3);
  text-align: center;
  padding: var(--space-6);
}
.split-section__media .img-placeholder i { font-size: 3rem; color: var(--color-accent); opacity: 0.3; }

/* ===== CARDS GRID ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}
.card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.card__icon {
  width: 48px;
  height: 48px;
  background: rgba(200,146,42,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-accent);
  flex-shrink: 0;
}
.card h3, .card__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
}
.card p, .card__text {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ===== SPECS TABLE ===== */
.specs-table { overflow-x: auto; margin-top: var(--space-8); }
.specs-table table { min-width: 560px; }

/* ===== FONT-SANS ALIAS ===== */
:root { --font-sans: var(--font-base); }

/* ===== BORDER RADIUS ALIAS ===== */
:root { --radius-lg: 8px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-4       { grid-template-columns: repeat(2, 1fr); }
  .grid-3       { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .split-section { gap: var(--space-10); }
}

@media (max-width: 768px) {
  .navbar__menu      { display: none; }
  .navbar__hamburger { display: flex; }
  .navbar__logo-icon { height: 42px; }
  .footer__logo-img  { height: 64px; }
  .navbar__menu.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: var(--navbar-height);
    left: 0; right: 0;
    background-color: var(--color-bg-footer);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    gap: var(--space-4);
    z-index: 800;
  }
  .navbar__cta { margin-left: 0; }
  .navbar__dropdown-menu {
    position: static;
    transform: none;
    border: none;
    padding-left: var(--space-4);
    box-shadow: none;
    background: transparent;
    display: none;
  }
  .navbar__dropdown.open .navbar__dropdown-menu { display: block; }
  .hero-inner h1      { font-size: var(--text-3xl); }
  .hero-inner         { padding: var(--space-12) 0 var(--space-8); }
  .split-section      { grid-template-columns: 1fr; gap: var(--space-8); }
  .split-section__media { order: -1; }
  .cards-grid         { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
  .cta-banner h2      { font-size: var(--text-2xl); }
  h2                  { font-size: var(--text-2xl); }
}

@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section        { padding: var(--space-12) 0; }
  .section-title  { font-size: var(--text-2xl); }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item:nth-child(2) { border-right: none; }
  .footer__grid   { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--space-2); text-align: center; }
  .whatsapp-btn span { display: none; }
  .whatsapp-btn { padding: 0.875rem; border-radius: 50%; }
  .cards-grid     { grid-template-columns: 1fr; }
  .hero-inner h1  { font-size: var(--text-2xl); }
  .container      { padding: 0 var(--space-4); }
  .btn--lg        { padding: 0.875rem 1.25rem; font-size: var(--text-sm); }
  .cta-banner__actions { flex-direction: column; align-items: stretch; }
  .cta-banner__actions .btn { justify-content: center; }
  .split-section__text h2 { font-size: var(--text-2xl); }
  .specs-table table { font-size: 0.8rem; }
}