/* ==========================================================================
   TyC Don Fernando — Site styles
   Aesthetic: industrial-editorial · committed blue · asymmetric layout
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Brand palette */
  --primary:        #23469D;
  --primary-dark:   #193578;
  --primary-deep:   #0E2257;
  --primary-light:  #3F66C8;
  --accent:         #0DB3F2;
  --accent-dark:    #0A8FC4;
  --accent-light:   #6FD5FA;
  --secondary:      #3B3F45;

  /* Surfaces */
  --bg:             #F5F7FA;
  --bg-alt:         #E9EEF3;
  --surface:        #FFFFFF;
  --dark:           #181B20;
  --darker:         #0F1217;

  /* Text */
  --text:           #222831;
  --text-light:     #525a66;
  --text-inverse:   #F5F7FA;

  /* Lines */
  --border:         #D7DDE4;
  --border-dark:    rgba(255,255,255,.12);

  /* States */
  --success:        #2E8B57;
  --warning:        #D79A00;
  --error:          #D63A3A;

  /* Type */
  --font-display:   "Big Shoulders Display", "Arial Black", system-ui, sans-serif;
  --font-body:      "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Layout */
  --container:      1280px;
  --gutter:         clamp(1.25rem, 3vw, 2.25rem);
  --radius:         4px;
  --radius-lg:      12px;

  /* Motion */
  --ease-out:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-move:      cubic-bezier(0.25, 1, 0.5, 1);
  --dur-fast:       160ms;
  --dur:            280ms;
  --dur-slow:       520ms;

  /* Elevation */
  --shadow-sm:      0 2px 6px rgba(15, 18, 23, .06), 0 1px 2px rgba(15, 18, 23, .04);
  --shadow-md:      0 12px 28px rgba(15, 18, 23, .12), 0 4px 10px rgba(15, 18, 23, .06);
  --shadow-lg:      0 30px 60px rgba(15, 18, 23, .18), 0 12px 24px rgba(15, 18, 23, .08);
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: var(--primary); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
a:hover { color: var(--accent-dark); }

button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--secondary);
  margin: 0 0 .6em;
  text-wrap: balance;
}

em { font-style: italic; color: var(--primary); font-weight: 700; }

p { margin: 0 0 1em; text-wrap: pretty; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: .75rem 1rem;
  background: var(--primary);
  color: #fff;
  z-index: 9999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Container */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  width: 100%;
}

/* Selection */
::selection { background: var(--accent); color: var(--dark); }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--darker);
  color: var(--text-inverse);
  font-size: .82rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: .55rem;
  padding-bottom: .55rem;
  flex-wrap: wrap;
}
.topbar__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.topbar__list li { display: flex; align-items: center; gap: .45rem; }
.topbar__list i { color: var(--accent); font-size: .9em; }
.topbar__list a { color: var(--text-inverse); }
.topbar__list a:hover { color: var(--accent); }
.topbar__status {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--accent-light);
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  font-size: .72rem;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74,222,128,.7);
  animation: pulse 2.4s var(--ease-out) infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(74,222,128,.7); }
  70% { box-shadow: 0 0 0 8px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  color: #fff;
  border-bottom: 1px solid var(--border-dark);
  backdrop-filter: blur(12px);
  transition: background var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.header.is-scrolled {
  background: rgba(15, 18, 23, .92);
  box-shadow: 0 8px 30px rgba(0,0,0,.35);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: #fff;
  flex-shrink: 0;
}
.brand:hover { color: #fff; }
.brand__text { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: .02em;
  color: #fff;
}
.brand__sub {
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-top: 2px;
}

/* Nav */
.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: .25rem;
}
.nav__link {
  color: #fff;
  font-weight: 600;
  font-size: .92rem;
  padding: .65rem .95rem;
  border-radius: var(--radius);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width var(--dur) var(--ease-out), left var(--dur) var(--ease-out);
}
.nav__link:hover { color: var(--accent-light); }
.nav__link:hover::after { width: calc(100% - 1.9rem); left: .95rem; }
.nav__link.is-active { color: var(--accent-light); }
.nav__link.is-active::after { width: calc(100% - 1.9rem); left: .95rem; }

.nav__link--cta {
  background: var(--accent);
  color: var(--dark);
  margin-left: .5rem;
  padding: .65rem 1.15rem;
  font-weight: 700;
}
.nav__link--cta::after { display: none; }
.nav__link--cta:hover {
  background: var(--accent-light);
  color: var(--dark);
  transform: translateY(-1px);
}
.nav__link--cta i {
  transition: transform var(--dur) var(--ease-out);
}
.nav__link--cta:hover i { transform: translateX(3px); }

/* Mobile-only nav footer — hidden on desktop */
.nav__footer { display: none; }

/* Hamburger */
.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.18);
  position: relative;
  z-index: 110;
  transition: background var(--dur-fast) var(--ease-out);
}
.header__inner > .brand { position: relative; z-index: 110; }
.nav-toggle:hover { background: rgba(255,255,255,.06); }
.nav-toggle__bar {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: #fff;
  transition: transform var(--dur) var(--ease-out), opacity var(--dur-fast) var(--ease-out), top var(--dur) var(--ease-out);
}
.nav-toggle__bar:nth-child(1) { top: 16px; }
.nav-toggle__bar:nth-child(2) { top: 23px; }
.nav-toggle__bar:nth-child(3) { top: 30px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  top: 23px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  top: 23px;
  transform: rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  background: var(--dark);
  color: var(--text-inverse);
  overflow: hidden;
  isolation: isolate;
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: 0;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 80%);
}
.hero__glow {
  position: absolute;
  width: 700px;
  height: 700px;
  top: -200px;
  right: -150px;
  background: radial-gradient(circle, rgba(13,179,242,.22), transparent 65%);
  filter: blur(40px);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.hero__content { max-width: 640px; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-light);
  padding: .5rem 1rem;
  border: 1px solid rgba(13,179,242,.35);
  border-radius: 100px;
  margin-bottom: 1.5rem;
  background: rgba(13,179,242,.06);
}
.hero__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(13,179,242,.7);
  animation: pulse-accent 2s var(--ease-out) infinite;
}
@keyframes pulse-accent {
  0% { box-shadow: 0 0 0 0 rgba(13,179,242,.7); }
  70% { box-shadow: 0 0 0 12px rgba(13,179,242,0); }
  100% { box-shadow: 0 0 0 0 rgba(13,179,242,0); }
}

.hero__title {
  font-size: clamp(3rem, 7.5vw, 6rem);
  line-height: .92;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 1.5rem;
}
.hero__line {
  display: block;
}
.hero__line--accent {
  color: var(--accent);
  position: relative;
}
.hero__line--accent::after {
  content: "";
  display: block;
  width: clamp(60px, 8vw, 120px);
  height: 6px;
  background: var(--accent);
  margin-top: .9rem;
  border-radius: 3px;
}

.hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.65;
  color: rgba(245,247,250,.78);
  max-width: 56ch;
  margin-bottom: 2rem;
}
.hero__lead strong { color: #fff; font-weight: 700; }

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.1);
  margin: 0;
}
.hero__stat dt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.hero__stat dd {
  margin: .35rem 0 0;
  font-size: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(245,247,250,.6);
  font-weight: 600;
}

/* Hero media */
.hero__media {
  position: relative;
  margin: 0;
  align-self: stretch;
  display: flex;
  flex-direction: column;
}
.hero__image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.08);
  isolation: isolate;
}
.hero__image-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 50%, rgba(35,70,157,.35));
  z-index: 1;
  mix-blend-mode: multiply;
}
.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.hero__media:hover .hero__image-frame img { transform: scale(1.04); }

.hero__badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--accent);
  color: var(--dark);
  border-radius: 50%;
  width: 96px;
  height: 96px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  line-height: 1.1;
  box-shadow: 0 8px 22px rgba(13,179,242,.4);
  z-index: 2;
  animation: float-badge 4s var(--ease-out) infinite;
}
.hero__badge i { font-size: 1.4rem; margin-bottom: .15rem; }
@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.hero__caption {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-top: 1rem;
  color: rgba(245,247,250,.55);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 600;
}
.hero__caption-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 800;
}

/* Marquee */
.marquee {
  background: var(--primary-dark);
  color: #fff;
  overflow: hidden;
  padding: 1.1rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  animation: marquee 30s linear infinite;
  padding-left: 2.5rem;
}
.marquee__track span:not(.marquee__dot) { display: inline-block; }
.marquee__dot { color: var(--accent); font-size: .8em; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .95rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .01em;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.btn i { transition: transform var(--dur) var(--ease-out); }
.btn:hover i { transform: translateX(4px); }

.btn--accent {
  background: var(--accent);
  color: var(--dark);
  border-color: var(--accent);
}
.btn--accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(13,179,242,.35);
}

.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn--ghost:hover {
  background: #fff;
  color: var(--dark);
  border-color: #fff;
}

.btn--sm {
  padding: .65rem 1rem;
  font-size: .82rem;
}

.btn--block {
  width: 100%;
}

/* In light sections, ghost variant needs dark text */
.section .btn--ghost,
.section--alt .btn--ghost {
  color: var(--text);
  border-color: rgba(15,18,23,.3);
}
.section .btn--ghost:hover,
.section--alt .btn--ghost:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* ---------- Sections ---------- */
.section {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
  background: var(--bg);
  position: relative;
}
.section--alt { background: var(--bg-alt); }
.section--dark {
  background: var(--darker);
  color: var(--text-inverse);
  position: relative;
  overflow: hidden;
}
.section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(13,179,242,.08), transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(35,70,157,.15), transparent 50%);
  pointer-events: none;
}
.section--dark > * { position: relative; z-index: 1; }
.section--quality {
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--bg) 50%, var(--bg-alt) 100%);
}

.section__header {
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section__kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 1rem;
  padding: .25rem 0;
}
.section__kicker--light { color: var(--accent-light); }

.section__title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1;
  color: var(--secondary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.015em;
}
.section__title--light { color: #fff; }
.section__title em { color: var(--primary); }
.section--dark .section__title em { color: var(--accent); }

.section__lead {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.65;
  color: var(--text-light);
  max-width: 60ch;
  margin-bottom: 1rem;
}
.section__lead--light { color: rgba(245,247,250,.78); }
.section__text {
  color: var(--text-light);
  max-width: 60ch;
  line-height: 1.7;
}

/* Section asymmetric grid */
.section__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.section__grid--asymmetric {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
}
.section__media-wrap {
  position: relative;
}
.section__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3.2;
}
.section__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}
.section__media-wrap:hover .section__media img { transform: scale(1.04); }
.section__media-stamp {
  position: absolute;
  bottom: -24px;
  left: -24px;
  background: var(--accent);
  color: var(--dark);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  line-height: 1;
  display: flex;
  flex-direction: column;
  gap: .15rem;
  box-shadow: var(--shadow-md);
  transform: rotate(-4deg);
}
.section__media-stamp span {
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .12em;
}
.section__media-stamp strong {
  font-size: 2.5rem;
  font-weight: 800;
}

/* Pillars */
.pillars {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.pillars li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem 1.25rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.pillars li:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.pillars li i {
  font-size: 1.4rem;
  color: var(--primary);
  background: var(--bg-alt);
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pillars li strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--secondary);
  margin-bottom: .15rem;
}
.pillars li span { color: var(--text-light); font-size: .92rem; }

/* ---------- Services ---------- */
.services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}
.service {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.service::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width var(--dur-slow) var(--ease-out);
}
.service:hover {
  background: rgba(13,179,242,.08);
  border-color: rgba(13,179,242,.3);
  transform: translateX(6px);
}
.service:hover::before { width: 4px; }
.service:hover .service__icon { color: var(--accent); transform: scale(1.1); }

.service__index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 4rem;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.04em;
  opacity: .9;
}
.service__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  color: #fff;
  margin-bottom: .35rem;
  letter-spacing: -0.01em;
}
.service__body p {
  margin: 0;
  color: rgba(245,247,250,.7);
  max-width: 56ch;
}
.service__icon {
  font-size: 2.6rem;
  color: var(--primary-light);
  transition: transform var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

/* ---------- Split layout (transporte / centro) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split--reverse .split__content { order: 1; }
.split__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
}
.split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease-out);
}
.split__media:hover img { transform: scale(1.05); }
.split__media-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: var(--accent);
  color: var(--dark);
  padding: .55rem .85rem;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  box-shadow: 0 6px 16px rgba(13,179,242,.35);
}

.spec-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: .35rem;
  border-top: 1px solid var(--border);
}
.spec-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left var(--dur) var(--ease-out);
}
.spec-list li:hover { padding-left: .5rem; }
.spec-list__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-light);
}
.spec-list__value {
  font-weight: 700;
  font-size: 1rem;
  color: var(--secondary);
}

/* Location card */
.location-card {
  margin-top: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.location-card__row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.location-card__row:last-child { border-bottom: 0; }
.location-card__row i {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.location-card__row strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--secondary);
  letter-spacing: .01em;
  margin-bottom: .15rem;
}
.location-card__row span { color: var(--text-light); font-size: .92rem; }

/* ---------- Flota grid ---------- */
.flota-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}
.flota-card {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-height: 280px;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.flota-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.flota-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  flex: 1;
  transition: transform 1s var(--ease-out);
}
.flota-card:hover img { transform: scale(1.08); }
.flota-card figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.25rem 1.5rem 1.5rem;
  background: linear-gradient(180deg, transparent, rgba(15,18,23,.85) 60%);
  color: #fff;
}
.flota-card__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .35rem;
}
.flota-card h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: .25rem;
}
.flota-card p { margin: 0; font-size: .85rem; color: rgba(245,247,250,.78); }

.flota-card--wide { grid-column: span 3; min-height: 360px; }
.flota-card { grid-column: span 2; }

.flota-card--feature {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-deep));
  color: #fff;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  border-color: rgba(255,255,255,.1);
}
.flota-card__feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
}
.flota-card__feature i {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: .5rem;
  animation: pulse-icon 2.4s var(--ease-out) infinite;
}
@keyframes pulse-icon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .85; transform: scale(1.06); }
}
.flota-card__feature strong {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}
.flota-card__feature span {
  font-size: .82rem;
  color: rgba(245,247,250,.7);
  max-width: 22ch;
}

.flota-card--cta {
  background: var(--dark);
  color: #fff;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  border-color: var(--dark);
}
.flota-card--cta > div { display: flex; flex-direction: column; align-items: center; gap: .5rem; }
.flota-card--cta i {
  font-size: 2.6rem;
  color: var(--accent);
  margin-bottom: .5rem;
}
.flota-card--cta h3 {
  color: #fff;
  font-size: 1.4rem;
}
.flota-card--cta p {
  color: rgba(245,247,250,.7);
  font-size: .9rem;
  max-width: 24ch;
  margin: 0 0 1rem;
}

/* ---------- Quality / Calidad ---------- */
.quality {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.quality__seal {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
}
.quality__seal-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: spin 24s linear infinite;
}
.quality__seal-svg text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .15em;
  fill: var(--secondary);
  text-transform: uppercase;
}
@keyframes spin {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}
.quality__seal-center {
  position: absolute;
  inset: 50%;
  width: 180px;
  height: 180px;
  margin: -90px 0 0 -90px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.quality__seal-center i {
  font-size: 2.4rem;
  color: var(--accent);
  margin-bottom: .25rem;
}
.quality__seal-center strong {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3.2rem;
  line-height: 1;
  color: #fff;
}
.quality__seal-center span {
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent-light);
  font-weight: 600;
  margin-top: .25rem;
}

.values {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .65rem;
}
.values li {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 600;
  color: var(--text);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.values li:hover { border-color: var(--primary); transform: translateX(4px); }
.values li i {
  color: var(--primary);
  background: var(--bg-alt);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  flex-shrink: 0;
}

/* ---------- Contact ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: 4rem;
}

.contact-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}
.contact-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.contact-list li:hover {
  background: rgba(13,179,242,.08);
  border-color: rgba(13,179,242,.3);
}
.contact-list i {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--accent);
  color: var(--dark);
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.contact-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: .9rem;
  letter-spacing: .04em;
  color: #fff;
  margin-bottom: .15rem;
}
.contact-list a { color: var(--accent-light); font-weight: 600; }
.contact-list a:hover { color: #fff; }
.contact-list span { color: rgba(245,247,250,.7); font-size: .9rem; }

/* Form */
.contact__form {
  background: var(--surface);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-row { display: flex; flex-direction: column; gap: .4rem; }
.form-row--full { grid-column: 1 / -1; }
.form-row label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--secondary);
}
.form-row input,
.form-row select,
.form-row textarea {
  font: inherit;
  padding: .85rem 1rem;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(35,70,157,.15);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-row .btn { grid-column: 1 / -1; margin-top: .5rem; }
.form-status {
  grid-column: 1 / -1;
  margin: 0;
  font-size: .9rem;
  font-weight: 600;
  text-align: center;
  min-height: 1.4em;
}
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--error); }

/* ---------- Footer ---------- */
.footer {
  background: var(--darker);
  color: var(--text-inverse);
  padding: clamp(3rem, 6vw, 5rem) 0 1.5rem;
  border-top: 4px solid var(--accent);
}
.footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__brand p {
  color: rgba(245,247,250,.65);
  font-size: .92rem;
  max-width: 38ch;
  margin: 0;
}
.footer__col h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: .04em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}
.footer__col a {
  color: rgba(245,247,250,.7);
  font-size: .92rem;
  transition: color var(--dur-fast) var(--ease-out), padding-left var(--dur) var(--ease-out);
}
.footer__col a:hover { color: var(--accent); padding-left: 4px; }

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
}
.footer__contact i {
  color: var(--accent);
  font-size: .9em;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  color: rgba(245,247,250,.55);
  font-size: .85rem;
  flex-wrap: wrap;
}
.footer__bottom a { color: var(--accent); font-weight: 600; }
.footer__bottom a:hover { color: var(--accent-light); }

/* ---------- Floating buttons ---------- */
.to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur) var(--ease-out), opacity var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.to-top:hover { background: var(--primary-dark); transform: translateY(-3px); color: #fff; }

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
  .quality__seal-svg { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { max-width: 560px; margin: 0 auto; }
  .section__grid--asymmetric,
  .split,
  .quality,
  .contact {
    grid-template-columns: 1fr;
  }
  .split--reverse .split__media { order: 1; }
  .split--reverse .split__content { order: 2; }
  .quality__seal { margin: 0 auto; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .flota-grid { grid-template-columns: repeat(4, 1fr); }
  .flota-card--wide { grid-column: span 4; }
  .flota-card { grid-column: span 2; }
}

@media (max-width: 768px) {
  .topbar__hide-sm { display: none; }
  .topbar__inner { font-size: .75rem; }
  .topbar__list { gap: 1rem; }

  /* ---------- Mobile nav (off-canvas right panel) ---------- */
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.04);
  }

  /* Backdrop behind the panel */
  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(8, 11, 16, .55);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 95;
    animation: nav-fade-in var(--dur) var(--ease-out) both;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(360px, 88vw);
    background: linear-gradient(180deg, #0f1217 0%, #181B20 100%);
    border-left: 1px solid var(--border-dark);
    padding: 0;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--dur-slow) var(--ease-move),
                visibility 0s linear var(--dur-slow);
    z-index: 105;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: -20px 0 50px rgba(0,0,0,.4);
  }
  .nav.is-open {
    transform: translateX(0);
    visibility: visible;
    transition: transform var(--dur-slow) var(--ease-move);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 0 .5rem;
    list-style: none;
    margin: 0;
  }
  .nav__link {
    padding: 1.05rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: rgba(245,247,250,.85);
    border-bottom: 1px solid rgba(255,255,255,.06);
    border-radius: 0;
    justify-content: space-between;
    text-align: left;
    width: 100%;
    display: flex;
    align-items: center;
    gap: .75rem;
    opacity: 0;
    transform: translateX(20px);
    transition: color var(--dur-fast) var(--ease-out),
                background var(--dur-fast) var(--ease-out),
                opacity .4s var(--ease-out),
                transform .4s var(--ease-out),
                padding-left var(--dur-fast) var(--ease-out);
  }
  .nav__link::after { display: none; }
  .nav.is-open .nav__link {
    opacity: 1;
    transform: translateX(0);
  }
  /* Staggered entry */
  .nav.is-open .nav__link:nth-child(1) { transition-delay: 80ms; }
  .nav.is-open .nav__link:nth-child(2) { transition-delay: 130ms; }
  .nav.is-open .nav__link:nth-child(3) { transition-delay: 180ms; }
  .nav.is-open .nav__link:nth-child(4) { transition-delay: 230ms; }
  .nav.is-open .nav__link:nth-child(5) { transition-delay: 280ms; }
  .nav.is-open .nav__link:nth-child(6) { transition-delay: 330ms; }
  .nav.is-open .nav__link:nth-child(7) { transition-delay: 380ms; }

  .nav__link:hover,
  .nav__link:focus-visible {
    color: var(--accent-light);
    background: rgba(13,179,242,.06);
    padding-left: 1.85rem;
  }
  .nav__link.is-active {
    color: var(--accent);
    background: rgba(13,179,242,.08);
    border-left: 3px solid var(--accent);
    padding-left: calc(1.5rem - 3px);
  }
  .nav__link.is-active i.fas,
  .nav__link.is-active i.fa-solid {
    color: var(--accent);
  }
  /* Mobile chevron via ::after (underline ::after is disabled above) */
  .nav__link:not(.nav__link--cta)::after {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    color: rgba(245,247,250,.35);
    font-size: .85rem;
    transition: transform var(--dur) var(--ease-out), color var(--dur-fast) var(--ease-out);
    transform-origin: center;
  }
  .nav__link:hover:not(.nav__link--cta)::after,
  .nav__link:focus-visible:not(.nav__link--cta)::after {
    color: var(--accent);
    transform: translateY(-50%) translateX(4px);
  }

  .nav__link--cta {
    margin: 1rem 1.25rem 1.25rem;
    padding: .95rem 1.25rem !important;
    text-align: center;
    justify-content: center;
    border-bottom: 0;
    border-radius: var(--radius);
    background: var(--accent);
    color: var(--dark);
    font-weight: 700;
  }
  .nav__link--cta:hover,
  .nav__link--cta:focus-visible {
    background: var(--accent-light);
    color: var(--dark);
    padding-left: 1.25rem !important;
  }
  .nav__link--cta i { transition: transform var(--dur) var(--ease-out); }
  .nav__link--cta:hover i { transform: translateX(4px); }

  /* Mobile menu footer (status + call CTA) — only visible on mobile */
  .nav__footer {
    margin-top: auto;
    padding: 1.5rem;
    border-top: 1px solid var(--border-dark);
    background: rgba(0,0,0,.25);
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .nav__footer-status {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--accent-light);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 700;
  }
  .nav__footer-status .status-dot { background: #4ade80; }
  .nav__footer-call {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: 1rem 1.1rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    color: #fff;
    text-decoration: none;
    transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  }
  .nav__footer-call:hover,
  .nav__footer-call:focus-visible {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--dark);
    transform: translateY(-1px);
  }
  .nav__footer-call i {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    background: var(--accent);
    color: var(--dark);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  }
  .nav__footer-call:hover i,
  .nav__footer-call:focus-visible i {
    background: var(--dark);
    color: var(--accent);
  }
  .nav__footer-call span {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
  }
  .nav__footer-call small {
    font-size: .68rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent-light);
    font-weight: 700;
  }
  .nav__footer-call:hover small,
  .nav__footer-call:focus-visible small { color: var(--dark); }
  .nav__footer-call strong {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.05rem;
    color: #fff;
  }
  .nav__footer-call:hover strong,
  .nav__footer-call:focus-visible strong { color: var(--dark); }

  body.nav-open { overflow: hidden; }

  @keyframes nav-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
  }

  /* Hero */
  .hero { padding-top: 2.5rem; }
  .hero__title { font-size: clamp(2.5rem, 11vw, 4rem); }
  .hero__stats { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .hero__stat:nth-child(3) { grid-column: 1 / -1; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.1); }

  /* Sections */
  .section { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .service {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
    padding: 1.5rem;
  }
  .service__index { font-size: 3rem; }
  .service__icon { grid-column: 2; justify-self: end; font-size: 1.8rem; }

  .values { grid-template-columns: 1fr; }

  .flota-grid { grid-template-columns: 1fr; }
  .flota-card, .flota-card--wide { grid-column: span 1; min-height: 240px; }

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

  .section__media-stamp { left: 1rem; bottom: -16px; padding: .85rem 1rem; }
  .section__media-stamp strong { font-size: 1.8rem; }

  .footer__bottom { flex-direction: column; align-items: flex-start; }

  .contact__form { grid-template-columns: 1fr; }

  .to-top { width: 48px; height: 48px; font-size: 1.2rem; right: 1rem; bottom: 1rem; }
  .to-top { bottom: 4.5rem; }
}

@media (max-width: 480px) {
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  .section__title { font-size: 2rem; }
  .brand__sub { display: none; }
}