/* =================================================================
   Marma — Transportes Refrigerados
   Custom theme — Bootstrap 5
   ================================================================= */

/* Fuentes locales */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-variable.woff2') format('woff2-variations'),
       url('../fonts/inter-variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('../fonts/spacegrotesk-variable.woff2') format('woff2-variations'),
       url('../fonts/spacegrotesk-variable.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* Variables de marca */
:root {
  --c-primary:    #0A2540;
  --c-primary-2:  #143C66;
  --c-secondary:  #0EA5E9;
  --c-accent:     #22D3EE;
  --c-cta:        #F97316;
  --c-cta-hover:  #EA580C;

  --c-bg:         #F8FAFC;
  --c-surface:    #FFFFFF;
  --c-surface-2: #F1F5F9;
  --c-text:       #1E293B;
  --c-text-soft:  #475569;
  --c-muted:      #64748B;
  --c-border:     #E2E8F0;

  --shadow-sm:  0 1px 2px rgba(10, 37, 64, .06);
  --shadow-md:  0 8px 24px rgba(10, 37, 64, .08);
  --shadow-lg:  0 24px 60px rgba(10, 37, 64, .12);
  --shadow-cta: 0 10px 24px rgba(249, 115, 22, .35);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 24px;

  --grad-cold:  linear-gradient(135deg, #0A2540 0%, #0EA5E9 60%, #22D3EE 100%);
  --grad-cta:   linear-gradient(135deg, #F97316 0%, #FB923C 100%);
  --grad-overlay-dark: linear-gradient(110deg, rgba(10,37,64,.85) 0%, rgba(10,37,64,.55) 50%, rgba(10,37,64,.15) 100%);

  --font-body: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-head: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  --transition: cubic-bezier(.2,.7,.2,1);
}

[data-theme="dark"] {
  --c-bg:        #0B1220;
  --c-surface:   #111827;
  --c-surface-2: #0F1B2D;
  --c-text:      #E5E7EB;
  --c-text-soft: #CBD5E1;
  --c-muted:     #94A3B8;
  --c-border:    #1F2A44;

  --shadow-sm:  0 1px 2px rgba(0, 0, 0, .35);
  --shadow-md:  0 8px 24px rgba(0, 0, 0, .45);
  --shadow-lg:  0 24px 60px rgba(0, 0, 0, .55);
}

/* ====== Reset / Base ====== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .4s var(--transition), color .4s var(--transition);
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  color: var(--c-text);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.15;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }
p { margin: 0 0 1em; color: var(--c-text-soft); }
a { color: var(--c-secondary); text-decoration: none; transition: color .25s var(--transition); }
a:hover { color: var(--c-primary); }
img { max-width: 100%; height: auto; display: block; }

::selection { background: var(--c-secondary); color: #fff; }

/* Skip link */
.skip-link {
  position: absolute; top: -40px; left: 8px; z-index: 9999;
  background: var(--c-primary); color: #fff; padding: 10px 14px; border-radius: 6px;
  transition: top .25s;
}
.skip-link:focus { top: 8px; color: #fff; outline: 2px solid var(--c-accent); }

/* ====== Containers ====== */
.container-x { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-secondary);
  padding: 6px 14px;
  border: 1px solid color-mix(in srgb, var(--c-secondary) 35%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--c-secondary) 8%, transparent);
  margin-bottom: 1rem;
}
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-header p { color: var(--c-muted); font-size: 1.05rem; }

/* ====== Buttons ====== */
.btn-marma {
  display: inline-flex; align-items: center; gap: .6em;
  padding: 14px 26px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .02em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--transition), box-shadow .25s var(--transition), background .25s var(--transition), color .25s var(--transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn-marma .arrow { transition: transform .3s var(--transition); }
.btn-marma:hover .arrow { transform: translateX(4px); }
.btn-cta {
  background: var(--grad-cta);
  color: #fff;
  box-shadow: var(--shadow-cta);
}
.btn-cta:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(249,115,22,.45); }
.btn-outline {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn-outline:hover { border-color: var(--c-secondary); color: var(--c-secondary); transform: translateY(-2px); }
.btn-ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.4);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; }

/* ====== Top bar ====== */
.topbar {
  background: var(--c-primary);
  color: #cbd5e1;
  font-size: .85rem;
  padding: 8px 0;
}
.topbar .container-x { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.topbar a { color: #fff; }
.topbar a:hover { color: var(--c-accent); }
.topbar .links { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar .links span, .topbar .links a { display: inline-flex; align-items: center; gap: 8px; }
.topbar .socials { display: flex; gap: 12px; }

/* ====== Navbar ====== */
.navbar-marma {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--c-surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid color-mix(in srgb, var(--c-border) 60%, transparent);
  transition: all .3s var(--transition);
}
.navbar-marma.scrolled { box-shadow: var(--shadow-sm); }
.navbar-marma .container-x { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.nav-brand img { height: 44px; width: auto; transition: transform .3s var(--transition); }
.nav-brand:hover img { transform: scale(1.04); }

.nav-menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-menu a {
  position: relative;
  display: inline-block;
  padding: 10px 16px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: .95rem;
  color: var(--c-text);
  border-radius: 8px;
  transition: color .2s var(--transition), background .2s var(--transition);
}
.nav-menu a::after {
  content: ""; position: absolute; left: 50%; bottom: 4px;
  width: 0; height: 2px; background: var(--c-secondary);
  transition: width .3s var(--transition), left .3s var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--c-secondary); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 22px; left: calc(50% - 11px); }

.nav-actions { display: flex; align-items: center; gap: 8px; }
.theme-toggle {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: transparent;
  cursor: pointer;
  color: var(--c-text);
  transition: all .25s var(--transition);
}
.theme-toggle:hover { border-color: var(--c-secondary); color: var(--c-secondary); transform: rotate(15deg); }
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.hamburger {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  position: relative;
}
.hamburger span {
  position: absolute;
  left: 12px; right: 12px; height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: all .3s var(--transition);
}
.hamburger span:nth-child(1) { top: 14px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 28px; }
.hamburger.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 991px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(100vh - 72px);
    height: calc(100dvh - 72px);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    background: var(--c-surface);
    padding: 24px;
    transform: translateY(-110%);
    transition: transform .35s var(--transition);
    border-bottom: 1px solid var(--c-border);
    gap: 4px;
    box-shadow: var(--shadow-md);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 99;
    visibility: hidden;
    opacity: 0;
  }
  .nav-menu.open { transform: translateY(0); visibility: visible; opacity: 1; }
  .nav-menu li { list-style: none; }
  .nav-menu a {
    display: block;
    padding: 16px 18px;
    font-size: 1.1rem;
    border-radius: 12px;
    background: transparent;
  }
  .nav-menu a:hover, .nav-menu a.active {
    background: color-mix(in srgb, var(--c-secondary) 10%, transparent);
  }
  .nav-menu a::after { display: none; }
  .hamburger { display: inline-block; }
  body.menu-open { overflow: hidden; }
}

/* ====== Hero (Home) ====== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 1.2s var(--transition), transform 8s linear;
  transform: scale(1.02);
}
.hero-slide.active { opacity: 1; transform: scale(1.08); }
.hero-slide::after {
  content: ""; position: absolute; inset: 0;
  background: var(--grad-overlay-dark);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 760px;
}
.hero-content .eyebrow { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.3); color: #fff; }
.hero-content h1 { color: #fff; }
.hero-content p { color: rgba(255,255,255,.86); font-size: 1.15rem; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.5rem; }

.hero-dots {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 4;
}
.hero-dots button {
  width: 32px; height: 4px; border: 0; border-radius: 4px;
  background: rgba(255,255,255,.35); cursor: pointer;
  transition: background .25s var(--transition), width .3s var(--transition);
}
.hero-dots button.active { background: var(--c-accent); width: 56px; }

.scroll-indicator {
  position: absolute; bottom: 24px; right: 32px; z-index: 3;
  color: rgba(255,255,255,.7); font-size: .85rem;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  letter-spacing: .15em; text-transform: uppercase;
  writing-mode: vertical-rl;
}
@media (max-width: 768px) { .scroll-indicator { display: none; } }

/* Animations */
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
.hero.is-loaded .hero-content > * { animation: fadeUp .9s var(--transition) both; }
.hero.is-loaded .hero-content > *:nth-child(2) { animation-delay: .12s; }
.hero.is-loaded .hero-content > *:nth-child(3) { animation-delay: .24s; }
.hero.is-loaded .hero-content > *:nth-child(4) { animation-delay: .36s; }

/* ====== Page title (interior) ====== */
.page-hero {
  position: relative;
  padding: clamp(110px, 16vw, 180px) 0 clamp(64px, 9vw, 110px);
  color: #fff;
  text-align: center;
  background: var(--c-primary) center/cover no-repeat;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,.65), rgba(10,37,64,.85)), var(--grad-cold);
}
.page-hero > .container-x { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 780px; margin: 0 auto; }
.breadcrumbs { display: inline-flex; gap: 8px; align-items: center; font-size: .85rem; color: rgba(255,255,255,.7); margin-top: 1rem; }
.breadcrumbs a { color: rgba(255,255,255,.9); }
.breadcrumbs a:hover { color: var(--c-accent); }

/* ====== Cards ====== */
.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--transition), box-shadow .35s var(--transition), border-color .35s;
  height: 100%;
}
.feature-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 4px; height: 100%;
  background: var(--grad-cold);
  transform: scaleY(0); transform-origin: top;
  transition: transform .45s var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card:hover::before { transform: scaleY(1); }
.feature-card .icon {
  width: 64px; height: 64px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 18px;
  background: color-mix(in srgb, var(--c-secondary) 12%, transparent);
  color: var(--c-secondary);
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: transform .35s var(--transition), background .35s;
}
.feature-card:hover .icon { transform: rotate(-8deg) scale(1.08); background: color-mix(in srgb, var(--c-secondary) 20%, transparent); }
.feature-card .icon img { width: 36px; height: 36px; filter: drop-shadow(0 4px 8px rgba(14,165,233,.25)); }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.feature-card p { font-size: .98rem; margin: 0; }

/* Service detailed card (grid) — fallback */
.service-detail {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform .35s var(--transition), box-shadow .35s var(--transition);
}
.service-detail:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-detail .media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; }
.service-detail .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--transition); }
.service-detail:hover .media img { transform: scale(1.08); }
.service-detail .media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,37,64,.4));
}
.service-detail .body { padding: 28px; }
.service-detail h3 { font-size: 1.35rem; }
.service-detail p { font-size: .95rem; line-height: 1.75; }
.service-detail h3 + p { margin-top: 8px; }

/* ---- Editorial split rows (servicios) ---- */
.services-stack { display: flex; flex-direction: column; gap: 28px; }
.service-row {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 48px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: box-shadow .35s var(--transition), transform .35s var(--transition);
}
.service-row:hover { box-shadow: var(--shadow-lg); }
.service-row.reverse { flex-direction: row-reverse; }
.service-row__media {
  flex: 0 0 44%;
  max-width: 44%;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 340px;
  align-self: stretch;
}
.service-row__media img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .9s var(--transition);
}
.service-row:hover .service-row__media img { transform: scale(1.06); }
.service-row__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(10,37,64,0) 55%, rgba(10,37,64,.35));
  pointer-events: none;
}
.service-row__num {
  position: absolute;
  top: 18px; left: 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .12em;
  padding: 6px 12px;
  background: rgba(255,255,255,.92);
  color: var(--c-primary);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  z-index: 2;
}
.service-row__body {
  flex: 1 1 0;
  min-width: 0;
  padding: 8px 4px;
  align-self: center;
}
.service-row__eyebrow {
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-secondary);
  margin-bottom: 10px;
}
.service-row__body h3 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  margin-bottom: 14px;
}
.service-row__body p {
  font-size: .98rem;
  line-height: 1.75;
  margin-bottom: 10px;
}
.service-row__body p:last-child { margin-bottom: 0; }
.service-row__body p strong { color: var(--c-text); }

@media (max-width: 992px) {
  .service-row, .service-row.reverse {
    flex-direction: column;
    gap: 22px;
    padding: 22px;
  }
  .service-row__media {
    flex: 0 0 auto;
    max-width: 100%;
    width: 100%;
    min-height: 0;
    aspect-ratio: 16 / 10;
  }
  .service-row__body {
    flex: 0 0 auto;
    align-self: auto;
  }
}

/* Value cards */
.value-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: transform .3s var(--transition), box-shadow .3s var(--transition);
  height: 100%;
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-card .icon-circle {
  width: 72px; height: 72px; margin: 0 auto 18px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--grad-cold);
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 10px 24px rgba(14,165,233,.3);
}

/* ====== Sections ====== */
.cold-section {
  background:
    radial-gradient(1200px 600px at 80% 10%, rgba(34,211,238,.15), transparent 60%),
    radial-gradient(900px 600px at 10% 90%, rgba(14,165,233,.12), transparent 60%),
    var(--c-primary);
  color: #fff;
}
.cold-section h2, .cold-section h3 { color: #fff; }
.cold-section p { color: rgba(255,255,255,.85); }
.cold-section .eyebrow { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.3); color: var(--c-accent); }
.cold-section .feature-card {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  color: #fff;
}
.cold-section .feature-card h3 { color: #fff; }
.cold-section .feature-card p { color: rgba(255,255,255,.8); }
.cold-section .feature-card .icon { background: rgba(34,211,238,.18); color: var(--c-accent); }

.tint-section {
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(14,165,233,.08), transparent 70%),
    var(--c-surface-2);
}

/* About — historia */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.about-grid img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 32px; } }

/* Mission / vision split */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.mv-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
}
.mv-card .icon-box {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--grad-cold);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
@media (max-width: 800px) { .mv-grid { grid-template-columns: 1fr; } }

/* Timeline */
.timeline {
  position: relative;
  margin: 40px 0;
  padding-left: 32px;
}
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--c-secondary), var(--c-accent));
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding-bottom: 28px;
}
.timeline-item::before {
  content: ""; position: absolute;
  left: -32px; top: 6px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 3px solid var(--c-secondary);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--c-secondary) 18%, transparent);
}
.timeline-year { font-family: var(--font-head); font-weight: 700; color: var(--c-secondary); font-size: 1.1rem; }

/* Policy list */
.policy-list { list-style: none; padding: 0; margin: 0; }
.policy-list li {
  position: relative;
  padding: 12px 0 12px 36px;
  border-bottom: 1px dashed var(--c-border);
}
.policy-list li:last-child { border-bottom: 0; }
.policy-list li::before {
  content: "\f138";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute; left: 0; top: 14px;
  color: var(--c-secondary);
}

/* Objectives accordion-like */
.obj-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; }
.obj-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .3s var(--transition), box-shadow .3s var(--transition);
  position: relative;
}
.obj-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.obj-card .num {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 2.6rem;
  line-height: 1;
  background: var(--grad-cold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.obj-card h4 { margin-bottom: 12px; }
.obj-card dl { margin: 0; }
.obj-card dt { font-weight: 600; color: var(--c-text); margin-top: 10px; font-size: .9rem; }
.obj-card dd { margin: 4px 0 0; color: var(--c-text-soft); font-size: .92rem; }

/* Fleet list */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-bottom: 48px;
}
.fleet-chip {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1rem;
  color: #fff;
  transition: background .25s, transform .25s;
}
.fleet-chip:hover { background: rgba(34,211,238,.18); transform: translateY(-2px); }
.fleet-chip i { display: block; color: var(--c-accent); font-size: 1.4rem; margin-bottom: 8px; }

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.gallery a {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #000;
  cursor: zoom-in;
}
.gallery img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--transition), opacity .3s;
}
.gallery a::after {
  content: "\f00e";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,37,64,.55);
  color: #fff;
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity .3s var(--transition);
}
.gallery a:hover img { transform: scale(1.08); }
.gallery a:hover::after { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(10,16,32,.92);
  display: none;
  align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox.open { display: flex; animation: fadeUp .25s var(--transition); }
.lightbox img { max-width: 92vw; max-height: 86vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox .close {
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
}
.lightbox .close:hover { background: rgba(255,255,255,.2); }

/* Clients carousel */
.clients-track {
  display: flex;
  gap: 56px;
  align-items: center;
  overflow: hidden;
  position: relative;
  padding: 16px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.clients-track .row {
  display: flex; gap: 56px; align-items: center;
  animation: scroll-x 28s linear infinite;
  flex-shrink: 0;
}
.clients-track img {
  max-height: 60px; width: auto;
  opacity: .65;
  filter: grayscale(.4);
  transition: opacity .3s, filter .3s;
}
.clients-track img:hover { opacity: 1; filter: none; }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) { .clients-track .row { animation: none; } }

/* CTA banner */
.cta-banner {
  background: var(--grad-cold);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 64px);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 24px;
  position: relative; overflow: hidden;
}
.cta-banner::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255,255,255,.18), transparent 70%);
}
.cta-banner h2 { color: #fff; max-width: 700px; margin: 0; font-size: clamp(1.6rem, 2.5vw, 2.2rem); }

/* ====== Contact ====== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.contact-info-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; }
.contact-info-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-list .ico {
  width: 44px; height: 44px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--c-secondary) 12%, transparent);
  color: var(--c-secondary);
  border-radius: 12px;
}
.contact-info-list strong { display: block; color: var(--c-text); font-family: var(--font-head); font-weight: 600; font-size: .9rem; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 4px; }
.contact-info-list a { color: var(--c-text-soft); }
.contact-info-list a:hover { color: var(--c-secondary); }

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 24px;
  border: 1px solid var(--c-border);
  aspect-ratio: 16 / 9;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.2); }
[data-theme="dark"] .map-embed iframe { filter: invert(.9) hue-rotate(180deg) grayscale(.2); }

/* Form */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-family: var(--font-head); font-weight: 500; font-size: .9rem; margin-bottom: 6px; color: var(--c-text); }
.form-label .req { color: var(--c-cta); }
.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color .25s, box-shadow .25s;
}
.form-control:focus { outline: 0; border-color: var(--c-secondary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c-secondary) 18%, transparent); }
textarea.form-control { resize: vertical; min-height: 140px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.alert {
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 18px;
  font-size: .95rem;
  border: 1px solid;
}
.alert-success { background: color-mix(in srgb, #10B981 12%, transparent); border-color: #10B981; color: #047857; }
.alert-error { background: color-mix(in srgb, #EF4444 12%, transparent); border-color: #EF4444; color: #B91C1C; }
[data-theme="dark"] .alert-success { color: #6EE7B7; }
[data-theme="dark"] .alert-error { color: #FCA5A5; }

/* ====== Aviso de Privacidad (prosa) ====== */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin-top: 2.4rem; font-size: 1.5rem; }
.prose p { text-align: justify; line-height: 1.85; }

/* ====== Footer ====== */
.site-footer {
  background: #060f1d;
  color: #cbd5e1;
  padding: 72px 0 0;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 {
  color: #fff;
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 20px;
}
.site-footer p { color: #94a3b8; font-size: .95rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer ul a { color: #cbd5e1; font-size: .95rem; }
.site-footer ul a:hover { color: var(--c-accent); }
.footer-logo { height: 50px; margin-bottom: 18px; filter: brightness(0) invert(1); }
.footer-socials { display: flex; gap: 10px; margin-top: 12px; }
.footer-socials a {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: #fff;
  transition: background .25s, transform .25s;
}
.footer-socials a:hover { background: var(--c-secondary); transform: translateY(-2px); }

.footer-bottom {
  margin-top: 56px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .85rem;
  color: #94a3b8;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}
.footer-bottom .pxl {
  display: inline-flex; align-items: center; gap: 8px;
  color: #94a3b8;
}
.footer-bottom .pxl:hover { color: #fff; }
.footer-bottom .pxl img {
  height: 20px;
  filter: brightness(0) invert(1);
}

.scroll-top {
  position: fixed; right: 24px; bottom: 24px;
  width: 46px; height: 46px;
  background: var(--c-primary);
  color: #fff;
  border-radius: 50%;
  border: 0;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(10px);
  transition: opacity .25s, transform .25s;
  z-index: 99;
}
.scroll-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.scroll-top:hover { background: var(--c-secondary); }

/* ====== Scroll reveal ====== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--transition), transform .8s var(--transition); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-slide, .clients-track .row { animation: none !important; transition: opacity .3s; }
  html { scroll-behavior: auto; }
}

/* ====== Quality goals showcase ====== */
.goals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.goals-grid > .goal-card--featured { grid-column: 1 / -1; }

.goal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .35s var(--transition), box-shadow .35s var(--transition);
}
.goal-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.goal-card__hero {
  position: relative;
  height: 300px;
  overflow: hidden;
  flex-shrink: 0;
}
.goal-card__hero img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .9s var(--transition);
}
.goal-card:hover .goal-card__hero img { transform: scale(1.06); }
.goal-card__hero::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,37,64,.25) 0%, rgba(10,37,64,.55) 55%, rgba(10,37,64,.88) 100%);
  pointer-events: none;
}

.goal-card__num {
  position: absolute;
  top: 14px;
  right: 24px;
  z-index: 2;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(5.5rem, 9vw, 9rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255,255,255,.55);
  letter-spacing: -.04em;
  pointer-events: none;
}

.goal-card__title {
  position: absolute;
  left: 28px; right: 28px; bottom: 22px;
  z-index: 2;
  color: #fff;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.25;
  letter-spacing: -.01em;
  margin: 0;
  text-shadow: 0 2px 12px rgba(0,0,0,.35);
}
.goal-card__eyebrow {
  display: inline-block;
  position: absolute;
  left: 28px;
  top: 24px;
  z-index: 2;
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-accent);
  padding: 5px 12px;
  border: 1px solid rgba(34,211,238,.5);
  border-radius: 999px;
  background: rgba(10,37,64,.4);
  backdrop-filter: blur(8px);
}

.goal-card__steps {
  list-style: none;
  margin: 0;
  padding: 28px;
  display: grid;
  gap: 14px;
  flex: 1 1 auto;
}
.goal-card__step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
}
.goal-card__step-badge {
  width: 34px; height: 34px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: color-mix(in srgb, var(--c-secondary) 12%, transparent);
  color: var(--c-secondary);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .02em;
}
.goal-card__step-content {
  min-width: 0;
}
.goal-card__step-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .82rem;
  color: var(--c-text);
  letter-spacing: .02em;
  margin: 0 0 2px;
  line-height: 1.4;
}
.goal-card__step-text {
  font-size: .9rem;
  color: var(--c-text-soft);
  line-height: 1.55;
  margin: 0;
}

/* ---- Featured (5°) ---- */
.goal-card--featured {
  flex-direction: row;
  background: linear-gradient(135deg, var(--c-surface) 0%, var(--c-surface-2) 100%);
}
.goal-card--featured .goal-card__hero {
  flex: 0 0 42%;
  max-width: 42%;
  height: auto;
  min-height: 380px;
  align-self: stretch;
}
.goal-card--featured .goal-card__steps {
  flex: 1 1 auto;
  min-width: 0;
  padding: 40px 44px;
  grid-template-columns: 1fr 1fr;
  gap: 18px 28px;
  align-content: center;
  position: relative;
}
.goal-card--featured .goal-card__steps::before {
  content: attr(data-num);
  position: absolute;
  top: 18px;
  right: 36px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(6rem, 11vw, 10rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px color-mix(in srgb, var(--c-secondary) 35%, transparent);
  pointer-events: none;
  letter-spacing: -.04em;
}
.goal-card--featured .goal-card__featured-title {
  grid-column: 1 / -1;
  margin: 0 0 4px;
}
.goal-card--featured .goal-card__featured-title h3 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  margin: 0 0 4px;
}
.goal-card--featured .goal-card__featured-title .eyebrow-inline {
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-secondary);
}

@media (max-width: 992px) {
  .goals-grid { grid-template-columns: 1fr; }
  .goal-card--featured {
    flex-direction: column;
  }
  .goal-card--featured .goal-card__hero {
    flex: 0 0 auto;
    max-width: 100%;
    width: 100%;
    height: 280px;
    min-height: 0;
  }
  .goal-card--featured .goal-card__steps {
    grid-template-columns: 1fr 1fr;
    padding: 28px;
  }
  .goal-card--featured .goal-card__steps::before {
    font-size: clamp(4.5rem, 14vw, 7rem);
    top: 12px;
    right: 24px;
  }
}

@media (max-width: 560px) {
  .goal-card__hero { height: 220px; }
  .goal-card__num { font-size: clamp(4rem, 18vw, 6rem); top: 10px; right: 18px; }
  .goal-card__title { font-size: 1.1rem; left: 20px; right: 20px; bottom: 18px; }
  .goal-card__eyebrow { left: 20px; top: 18px; }
  .goal-card__steps { padding: 22px; }
  .goal-card--featured .goal-card__steps,
  .goal-card--featured .goal-card__steps {
    grid-template-columns: 1fr;
    padding: 22px;
  }
}

/* ====== Utilities ====== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}