/* ============================================
   VIALTECH — STYLES PRINCIPALES
   Basado en Manual de Marca oficial
   ============================================ */

/* ============ BASE ============ */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--color-text);
  background: var(--color-bg);
  font-feature-settings: "kern", "liga", "ss01";
  overflow-x: clip;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--vt-black);
  text-transform: uppercase;
}
h1 { font-size: var(--fs-display); letter-spacing: -0.035em; }
h2 { font-size: var(--fs-3xl); letter-spacing: -0.02em; }
h3 { font-size: var(--fs-2xl); letter-spacing: -0.015em; text-transform: none; }
h4 { font-size: var(--fs-xl); line-height: var(--lh-snug); text-transform: none; letter-spacing: -0.012em; font-weight: var(--fw-bold); }
h5 { font-size: var(--fs-lg); font-family: var(--font-display); font-weight: var(--fw-semibold); line-height: var(--lh-snug); }

p { color: var(--color-text-soft); }
strong, b { font-weight: var(--fw-semibold); color: var(--vt-black); }

::selection { background: var(--vt-green-700); color: var(--vt-white); }

/* ============ LAYOUT ============ */
.container { width: 100%; max-width: var(--container-max); margin-inline: auto; padding-inline: var(--container-pad); }
.container--narrow { max-width: var(--container-narrow); }

section { padding-block: var(--section-y); position: relative; }
.section-tight { padding-block: clamp(2.5rem, 4vw, 4rem); }
.section-lg { padding-block: var(--section-y-lg); }
.section-dark { background: var(--vt-black); color: var(--color-text-inverse); }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--vt-white); }
.section-dark p { color: rgba(255,255,255,0.78); }
.section-green { background: var(--vt-green-800); color: var(--color-text-inverse); }
.section-green h1, .section-green h2, .section-green h3 { color: var(--vt-white); }
.section-green p { color: rgba(255,255,255,0.85); }
.section-bone { background: var(--vt-bone); }
.section-warm { background: var(--vt-sand); }

/* ============ ETIQUETAS ============ */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-brand);
  margin-bottom: var(--sp-4);
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--color-cta); display: inline-block; }
.section-dark .eyebrow, .section-green .eyebrow { color: var(--vt-green-300); }

.section-head { max-width: 760px; margin-bottom: var(--sp-8); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head h2 { margin-bottom: var(--sp-3); text-wrap: balance; }
.section-head p { font-size: var(--fs-md); }

/* ============ BOTONES ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1rem 1.7rem;
  border-radius: 2px;
  border: 1.5px solid transparent;
  transition: all var(--t-base) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  will-change: transform;
}
.btn--primary { background: var(--color-cta); color: var(--vt-white); box-shadow: var(--shadow-brand); }
.btn--primary:hover { background: var(--color-cta-hover); transform: translateY(-2px); box-shadow: 0 16px 36px rgba(16,112,64,0.42); }
.btn--secondary { background: var(--vt-black); color: var(--vt-white); border-color: var(--vt-black); }
.btn--secondary:hover { background: var(--color-cta); border-color: var(--color-cta); }
.btn--ghost { background: transparent; color: var(--vt-white); border-color: rgba(255,255,255,0.4); }
.btn--ghost:hover { background: var(--vt-white); color: var(--vt-black); border-color: var(--vt-white); }
.btn--outline { background: transparent; color: var(--vt-black); border-color: var(--vt-black); }
.btn--outline:hover { background: var(--vt-black); color: var(--vt-white); }
.btn--lg { padding: 1.15rem 2rem; font-size: var(--fs-base); }
.btn .arrow { transition: transform var(--t-base) var(--ease-out); display: inline-block; }
.btn:hover .arrow { transform: translateX(5px); }

/* ============ HEADER / NAV ============ */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  background: transparent;
  transition: all var(--t-base) var(--ease-out);
}
.header.is-scrolled {
  background: rgba(26,26,26,0.92);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-6); height: 78px; }
.header__logo { display: flex; align-items: center; gap: var(--sp-3); }
.header__logo img,
.header__logo svg {
  height: 44px; width: 44px;
  display: block;
  object-fit: contain;
  background: var(--vt-white);
  border-radius: 4px;
  padding: 3px;
}
.header__logo-text {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: var(--sp-7); }
.nav__list { display: flex; align-items: center; gap: var(--sp-6); }
.nav__link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--t-fast);
  position: relative;
}
.nav__link:hover, .nav__link.is-active { color: var(--color-brand); }
.nav__link.is-active::after { content: ""; position: absolute; bottom: -8px; left: 0; right: 0; height: 2px; background: var(--color-cta); }

/* Header transparente sobre hero/page-header (texto blanco) */
.header:not(.is-scrolled) .header__logo-text,
.header:not(.is-scrolled) .nav__link { color: var(--vt-white); }
.header:not(.is-scrolled) .nav__toggle span,
.header:not(.is-scrolled) .nav__toggle span::before,
.header:not(.is-scrolled) .nav__toggle span::after { background: var(--vt-white); }

.header.is-scrolled .header__logo-text,
.header.is-scrolled .nav__link { color: var(--vt-white); }
.header.is-scrolled .nav__toggle span,
.header.is-scrolled .nav__toggle span::before,
.header.is-scrolled .nav__toggle span::after { background: var(--vt-white); }

.nav__has-sub { position: relative; }
.nav__sub {
  position: absolute; top: calc(100% + 18px); left: -20px;
  background: var(--vt-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--sp-3);
  min-width: 320px;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--t-base) var(--ease-out);
}
.nav__has-sub:hover .nav__sub, .nav__has-sub:focus-within .nav__sub { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__sub a { display: block; padding: 0.7rem 0.85rem; border-radius: 4px; font-size: var(--fs-sm); transition: background var(--t-fast); text-transform: none; letter-spacing: 0; font-family: var(--font-body); font-weight: var(--fw-regular); color: var(--vt-black); }
.nav__sub a:hover { background: var(--vt-bone); color: var(--color-brand); }
.nav__sub a strong { display: block; font-weight: var(--fw-semibold); color: var(--vt-black); margin-bottom: 2px; font-family: var(--font-display); text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.03em; }
.nav__sub a span { font-size: 0.8125rem; color: var(--color-text-muted); }

.nav__cta {
  background: var(--color-cta);
  color: var(--vt-white);
  font-size: 0.75rem;
  padding: 0.75rem 1.2rem;
  letter-spacing: 0.08em;
}
.nav__cta:hover { background: var(--color-cta-hover); }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 4px;
}
.nav__toggle span { display: block; width: 22px; height: 2px; background: var(--vt-black); position: relative; transition: all var(--t-base); }
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: var(--vt-black); transition: all var(--t-base); }
.nav__toggle span::before { top: -7px; }
.nav__toggle span::after { top: 7px; }
.nav__toggle.is-open span { background: transparent; }
.nav__toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav__toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1024px) {
  .nav__toggle { display: inline-flex; }
  .nav { position: fixed; inset: 78px 0 0 0; z-index: var(--z-overlay); background: var(--vt-black); flex-direction: column; align-items: stretch; padding: var(--sp-6) var(--container-pad); gap: var(--sp-5); transform: translateX(100%); transition: transform var(--t-base) var(--ease-out); overflow-y: auto; }
  .nav.is-open { transform: translateX(0); }
  .nav .nav__link, .nav .nav__sub a, .nav .nav__sub a strong, .nav .nav__sub a span { color: var(--vt-white) !important; }
  .nav__list { flex-direction: column; align-items: stretch; gap: var(--sp-2); }
  .nav__list a { padding: 0.85rem 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: var(--fs-md); }
  .nav__sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 var(--sp-3) var(--sp-4); min-width: 0; background: transparent; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  padding-top: 78px;
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
  color: var(--vt-white);
  background: #050505;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.45; will-change: transform; filter: contrast(1.05) saturate(0.92); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 15% 0%, rgba(16,112,64,0.4), transparent 55%), linear-gradient(180deg, rgba(5,5,5,0.55) 0%, rgba(5,5,5,0.6) 50%, rgba(5,5,5,0.95) 100%); }
/* Grano sutil */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.hero__inner { position: relative; padding-block: var(--sp-12) var(--sp-10); width: 100%; z-index: 2; }

.hero__badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.92);
  margin-bottom: var(--sp-6);
}
.hero__badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--vt-green-300);
  box-shadow: 0 0 0 0 rgba(110,199,152,0.7);
  animation: dotPulse 2s infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(110,199,152,0.7); }
  50% { box-shadow: 0 0 0 8px rgba(110,199,152,0); }
}

.hero h1 {
  color: var(--vt-white);
  max-width: 16ch;
  margin-bottom: var(--sp-6);
  font-weight: var(--fw-black);
  line-height: 0.95;
}
.hero__title-line {
  display: block;
  overflow: hidden;
  position: relative;
}
.hero__title-line.is-accent { color: var(--vt-green-300); }

.hero__lead {
  font-size: clamp(1.0625rem, 0.96rem + 0.45vw, 1.25rem);
  max-width: 54ch;
  color: rgba(255,255,255,0.82);
  font-weight: var(--fw-regular);
  margin-bottom: var(--sp-7);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

.hero__meta {
  margin-top: var(--sp-10);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--sp-7);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.16);
  max-width: 820px;
}
.hero__meta-item .num {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 1.6rem + 1.6vw, 3rem);
  font-weight: var(--fw-black);
  color: var(--vt-white);
  display: block;
  line-height: 0.95;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.03em;
}
.hero__meta-item .label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.62);
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.4);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); }
}

/* ============ SERVICIOS ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: var(--sp-4);
}
/* Variante para grupos de exactamente 4 cards: 2x2 en desktop, sin huecos */
.services-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .services-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .services-grid--4 { grid-template-columns: 1fr; } }
/* Cuando hay exactamente 4 hijos, evitar huecos al final */
.services-grid:has(> :nth-child(4):last-child) {
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 1200px) {
  .services-grid:has(> :nth-child(4):last-child) {
    grid-template-columns: repeat(4, 1fr);
  }
}
.service-card {
  position: relative;
  background: var(--vt-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  padding: var(--sp-6);
  display: flex; flex-direction: column;
  transition: all var(--t-base) var(--ease-out);
  overflow: hidden;
  isolation: isolate;
  min-height: 320px;
}
.service-card::before {
  content: ""; position: absolute; inset: auto 0 0 0;
  height: 3px; background: var(--color-cta);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-slow) var(--ease-out);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 22px 50px rgba(16,112,64,0.12);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  color: var(--color-brand);
  margin-bottom: var(--sp-5);
}
.service-card__icon {
  width: 52px; height: 52px;
  border-radius: 4px;
  background: var(--vt-green-100);
  color: var(--color-brand);
  display: grid; place-items: center;
  margin-bottom: var(--sp-5);
  transition: all var(--t-base);
}
.service-card:hover .service-card__icon {
  background: var(--color-brand);
  color: var(--vt-white);
}
.service-card__icon svg { width: 26px; height: 26px; stroke-width: 1.6; }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-3);
  text-transform: uppercase;
  letter-spacing: -0.005em;
}
.service-card p { font-size: var(--fs-sm); margin-bottom: var(--sp-5); flex: 1; }
.service-card__link {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brand);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  transition: gap var(--t-base);
}
.service-card__link:hover { gap: var(--sp-4); }

/* Service cards en sección dark */
.section-dark .service-card { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); }
.section-dark .service-card h3 { color: var(--vt-white); }
.section-dark .service-card:hover { background: rgba(255,255,255,0.06); border-color: rgba(110,199,152,0.3); }
.section-dark .service-card__icon { background: rgba(110,199,152,0.15); color: var(--vt-green-300); }
.section-dark .service-card__num { color: var(--vt-green-300); }

/* ============ DIFERENCIALES (split) ============ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-10); align-items: center; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; gap: var(--sp-7); } }
.split__media { position: relative; overflow: hidden; border-radius: var(--radius-md); }
.split__media img { aspect-ratio: 4/5; object-fit: cover; filter: contrast(1.05) saturate(1.05); width: 100%; height: 100%; }
.split--reverse .split__media { order: 2; }
@media (max-width: 880px) { .split--reverse .split__media { order: 0; } }

.feature-list { display: flex; flex-direction: column; gap: var(--sp-4); margin-top: var(--sp-5); }
.feature-item { display: flex; gap: var(--sp-4); align-items: flex-start; }
.feature-item__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 4px;
  background: var(--vt-green-100);
  color: var(--color-brand);
  display: grid; place-items: center;
}
.feature-item__icon svg { width: 22px; height: 22px; stroke-width: 1.8; }
.feature-item h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: var(--fw-bold);
  margin-bottom: var(--sp-1);
  text-transform: uppercase;
  letter-spacing: -0.005em;
}
.feature-item p { font-size: var(--fs-sm); }

/* ============ FLOTA ============ */
.fleet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--sp-4); }
.fleet-card {
  background: var(--vt-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-base) var(--ease-out);
  border: 1px solid var(--color-border-soft);
}
.fleet-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: transparent; }
.fleet-card__img { aspect-ratio: 4/3; overflow: hidden; background: linear-gradient(135deg, #1a1a1a, #0a0a0a); position: relative; }
.fleet-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-out); filter: contrast(1.05); }
.fleet-card:hover .fleet-card__img img { transform: scale(1.04); }
.fleet-card__body { padding: var(--sp-5); }
.fleet-card__cat {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brand);
}
.fleet-card h4 {
  font-size: 1rem;
  margin-top: var(--sp-2);
  font-weight: var(--fw-semibold);
  letter-spacing: -0.005em;
}
.section-dark .fleet-card { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); }
.section-dark .fleet-card h4 { color: var(--vt-white); }
.section-dark .fleet-card__cat { color: var(--vt-green-300); }
.section-dark .fleet-card:hover { background: rgba(255,255,255,0.06); border-color: rgba(110,199,152,0.3); }

/* ============ STATS ============ */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--sp-6); }
.stat { text-align: left; padding: var(--sp-5) 0; border-top: 2px solid rgba(255,255,255,0.16); }
.stat .num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 2rem + 2vw, 3.75rem);
  font-weight: var(--fw-black);
  color: var(--vt-white);
  line-height: 0.95;
  margin-bottom: var(--sp-2);
  letter-spacing: -0.04em;
}
.stat .label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============ CLIENTES (marquee) ============ */
.clients {
  padding-block: var(--sp-10);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--vt-white);
}
.clients__head { text-align: center; margin-bottom: var(--sp-6); }
.clients__head .eyebrow { justify-content: center; }
.clients__head h3 {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--color-text-soft);
  font-family: var(--font-body);
  text-transform: none;
  letter-spacing: 0;
}
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { display: flex; gap: var(--sp-12); width: max-content; animation: marquee 50s linear infinite; }
.marquee__track img { height: 56px; width: auto; opacity: 0.55; filter: grayscale(100%); transition: all var(--t-base); }
.marquee__track img:hover { opacity: 1; filter: grayscale(0); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ GALERÍA ============ */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--sp-3); grid-auto-rows: 200px; }
.gallery__item { border-radius: var(--radius-md); overflow: hidden; position: relative; isolation: isolate; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease-out); }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item--lg { grid-column: span 6; grid-row: span 2; }
.gallery__item--md { grid-column: span 6; grid-row: span 1; }
.gallery__item--sm { grid-column: span 4; grid-row: span 1; }
.gallery__item--tall { grid-column: span 4; grid-row: span 2; }
.gallery__item--wide { grid-column: span 8; grid-row: span 1; }
@media (max-width: 880px) {
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery__item { grid-column: span 1 !important; grid-row: span 1 !important; }
  .gallery__item--lg, .gallery__item--tall { grid-column: span 2 !important; grid-row: span 2 !important; }
}
.gallery__item__caption {
  position: absolute; inset: auto 0 0 0;
  padding: var(--sp-5);
  background: linear-gradient(180deg, transparent, rgba(26,26,26,0.92));
  color: var(--vt-white);
  z-index: 1;
}
.gallery__item__caption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  color: var(--vt-white);
}
.gallery__item__caption span { font-size: 0.8125rem; color: rgba(255,255,255,0.85); }

/* ============ PROCESO ============ */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
@media (max-width: 880px) { .process { grid-template-columns: 1fr; } }
.process__step {
  position: relative;
  padding: var(--sp-6) var(--sp-5);
  background: var(--vt-white);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  transition: all var(--t-base) var(--ease-out);
}
.process__step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-cta);
  border-radius: 2px 2px 0 0;
  transform: scaleX(0.15);
  transform-origin: left;
  transition: transform var(--t-slow) var(--ease-out);
}
.process__step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.process__step:hover::before { transform: scaleX(1); }
.process__step.is-active::before { transform: scaleX(1); }
.process__step__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  color: var(--color-brand);
  margin-bottom: var(--sp-3);
}
.process__step h4 { margin-bottom: var(--sp-2); font-size: 1.1rem; text-transform: uppercase; letter-spacing: -0.005em; font-weight: var(--fw-bold); }
.process__step p { font-size: var(--fs-sm); }

/* ============ CTA BANNER ============ */
.cta-banner {
  background: linear-gradient(135deg, #062818 0%, #0b5230 50%, #107040 100%);
  color: var(--vt-white);
  border-radius: var(--radius-md);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(110,199,152,0.18);
}
.cta-banner::before {
  content: "";
  position: absolute;
  right: -10%; top: -50%;
  width: 70%; height: 200%;
  background: radial-gradient(circle at center, rgba(46,168,104,0.5), transparent 65%);
  z-index: -1;
}
.cta-banner h2 {
  color: var(--vt-white);
  max-width: 22ch;
  margin-bottom: var(--sp-4);
  font-size: clamp(1.875rem, 1.5rem + 1.5vw, 3rem);
}
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 56ch; margin-bottom: var(--sp-6); font-size: var(--fs-md); }
.cta-banner__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

/* ============ FORM ============ */
.form { display: flex; flex-direction: column; gap: var(--sp-5); width: 100%; max-width: 100%; min-width: 0; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); min-width: 0; }
.form__row > * { min-width: 0; }
@media (max-width: 640px) { .form__row { grid-template-columns: 1fr; } }
.form__field { display: flex; flex-direction: column; gap: var(--sp-2); min-width: 0; }
.form__field label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
}
.form__field input, .form__field select, .form__field textarea {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--vt-white);
  border: 1.5px solid var(--color-border);
  border-radius: 4px;
  padding: 0.95rem 1.1rem;
  font-size: var(--fs-base);
  transition: all var(--t-fast);
  font-family: var(--font-body);
}
.form__field textarea {
  font-family: var(--font-body);
}
.form__field input::placeholder,
.form__field textarea::placeholder {
  text-overflow: ellipsis;
}
.form__field input:focus, .form__field select:focus, .form__field textarea:focus {
  outline: none;
  border-color: var(--color-cta);
  box-shadow: 0 0 0 4px rgba(26,138,82,0.12);
}
.form__field textarea { min-height: 140px; resize: vertical; }
.form__honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; }
.form__msg { padding: var(--sp-4) var(--sp-5); border-radius: 4px; font-size: var(--fs-sm); }
.form__msg--ok { background: var(--vt-green-100); color: var(--vt-green-800); border: 1px solid var(--vt-green-300); }
.form__msg--err { background: #fde7e7; color: #8a1c1c; border: 1px solid #f0b4b4; }

/* ============ FOOTER ============ */
.footer {
  background: #0a0a0a;
  color: rgba(255,255,255,0.7);
  padding-block: var(--sp-12) var(--sp-6);
}
.footer h5 {
  color: var(--vt-white);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--sp-4);
}
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-8); margin-bottom: var(--sp-8); }
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-7); } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand img,
.footer__brand svg {
  height: 64px; width: 64px;
  margin-bottom: var(--sp-5);
  object-fit: contain;
  background: var(--vt-white);
  border-radius: 6px;
  padding: 6px;
}
.footer__brand p { font-size: var(--fs-sm); max-width: 36ch; }
.footer ul li { margin-bottom: var(--sp-2); }
.footer a { font-size: var(--fs-sm); color: rgba(255,255,255,0.7); transition: color var(--t-fast); }
.footer a:hover { color: var(--vt-green-300); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-4); padding-top: var(--sp-5); border-top: 1px solid rgba(255,255,255,0.1); font-size: var(--fs-xs); color: rgba(255,255,255,0.5); font-family: var(--font-mono); letter-spacing: 0.04em; }

/* ============ WHATSAPP FLOAT ============ */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: var(--z-overlay);
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--vt-white);
  display: grid; place-items: center;
  box-shadow: 0 12px 28px rgba(37,211,102,0.4);
  transition: all var(--t-base) var(--ease-out);
  animation: waPulse 2.5s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 12px 28px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
  50% { box-shadow: 0 12px 28px rgba(37,211,102,0.4), 0 0 0 14px rgba(37,211,102,0); }
}

/* ============ PAGE HEADER ============ */
.page-header {
  position: relative;
  padding-top: calc(78px + var(--sp-10));
  padding-bottom: var(--sp-10);
  background: #050505;
  color: var(--vt-white);
  isolation: isolate;
  overflow: hidden;
}
.page-header__bg { position: absolute; inset: 0; z-index: -2; }
.page-header__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.32; filter: contrast(1.05); }
.page-header::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(ellipse at 15% 0%, rgba(16,112,64,0.35), transparent 55%), linear-gradient(180deg, rgba(5,5,5,0.55), rgba(5,5,5,0.95));
}
.page-header h1 {
  color: var(--vt-white);
  max-width: 20ch;
  margin-bottom: var(--sp-3);
  font-size: clamp(2.5rem, 2rem + 2.5vw, 4.25rem);
  font-weight: var(--fw-black);
  line-height: 0.98;
}
.page-header p { font-size: var(--fs-md); max-width: 56ch; color: rgba(255,255,255,0.85); }
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-4);
  display: flex; gap: var(--sp-2); align-items: center;
}
.breadcrumb a { color: var(--vt-green-300); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ============ PROSE ============ */
.prose h2 { font-size: var(--fs-2xl); margin-top: var(--sp-7); margin-bottom: var(--sp-3); text-transform: none; letter-spacing: -0.012em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--fs-lg); margin-top: var(--sp-6); margin-bottom: var(--sp-2); text-transform: none; }
.prose p { font-size: var(--fs-base); line-height: var(--lh-relaxed); margin-bottom: var(--sp-4); }
.prose ul { margin-block: var(--sp-4); }
.prose ul li { position: relative; padding-left: var(--sp-5); margin-bottom: var(--sp-2); color: var(--color-text-soft); }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 8px; background: var(--color-cta); }
.prose strong { color: var(--vt-black); }

/* ============ ANIMATION REVEAL ============
   Solo aplica opacity:0 cuando el JS confirmó que va a animar (clase .has-js en <html>).
   Si el JS falla, todo se ve normal sin animación. */
.has-js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.has-js .reveal.is-in { opacity: 1; transform: translateY(0); }

/* ============ UTILITIES ============ */
.text-brand { color: var(--color-brand); }
.text-cta { color: var(--color-cta); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--sp-4); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mb-4 { margin-bottom: var(--sp-4); }

/* ============ CONTACT GRID ============ */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--sp-10); align-items: start; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; gap: var(--sp-7); } }
.contact-info { display: flex; flex-direction: column; gap: var(--sp-3); }
.contact-info__item {
  display: flex; gap: var(--sp-4); align-items: flex-start;
  padding: var(--sp-5);
  background: var(--vt-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  transition: all var(--t-base);
}
.contact-info__item:hover { border-color: var(--color-cta); box-shadow: var(--shadow-md); transform: translateX(4px); }
.contact-info__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 4px;
  background: var(--vt-green-100);
  color: var(--color-brand);
  display: grid; place-items: center;
}
.contact-info__icon svg { width: 22px; height: 22px; stroke-width: 1.8; }
.contact-info__item h4 { font-size: 0.95rem; margin-bottom: 2px; text-transform: uppercase; letter-spacing: 0.02em; font-weight: var(--fw-bold); }
.contact-info__item a, .contact-info__item span { font-size: var(--fs-sm); color: var(--color-text-soft); }
.contact-info__item a:hover { color: var(--color-brand); }

/* ============ MAGNETIC BUTTON BASE ============ */
.btn--primary, .btn--secondary { will-change: transform; }