/* ============================================================
   TRANSPORTES JESÚS AGUILERA — MAIN STYLESHEET
   Design System: Industrial Precision / Architectural Kineticism
   ============================================================ */

/* === DESIGN TOKENS === */
:root {
  /* Brand colors */
  --color-primary:      #dbd006;
  --color-primary-dim:  #b8a405;
  --color-secondary:    #7e7934;
  --color-tertiary:     #96d0ff;
  --color-neutral:      #7a7768;

  /* Surface hierarchy */
  --surface-dim:                #131313;
  --surface:                    #181818;
  --surface-container-low:      #1c1b1b;
  --surface-container:          #242322;
  --surface-container-high:     #2d2c2b;
  --surface-container-highest:  #353534;
  --surface-bright:             #393939;

  /* On-surface */
  --on-surface:         #e8e6d0;
  --on-surface-variant: #cac8a0;
  --outline-variant:    rgba(77, 71, 50, 0.18);

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  /* Spacing scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 128px;

  /* Layout */
  --container-max:     1200px;
  --container-padding: clamp(16px, 5vw, 48px);
  --nav-height:        72px;

  /* Motion */
  --t-fast:   150ms ease;
  --t-base:   250ms ease;
  --t-slow:   400ms ease;
}

/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  background-color: var(--surface-dim);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
address { font-style: normal; }

/* === SCROLLBAR === */
::-webkit-scrollbar         { width: 6px; }
::-webkit-scrollbar-track   { background: var(--surface-dim); }
::-webkit-scrollbar-thumb   { background: var(--surface-container-highest); }
::-webkit-scrollbar-thumb:hover { background: var(--color-secondary); }

/* === SELECTION === */
::selection {
  background-color: var(--color-primary);
  color: var(--surface-dim);
}

/* ============================================================
   ARCHITECTURAL GRID OVERLAY (5–8 % opacity)
   ============================================================ */
.hero__grid-overlay,
.about__grid-overlay,
.contact__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   LAYOUT HELPERS
   ============================================================ */
.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-5);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--on-surface);
  margin: var(--space-2) 0;
}

.section-description {
  font-size: 1.0625rem;
  color: var(--color-neutral);
  line-height: 1.7;
  margin-top: var(--space-2);
}

.text--accent { color: var(--color-primary); }

/* ============================================================
   BADGE / CHIP
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(219, 208, 6, 0.1);
  padding: 6px 14px;
  border-radius: 1000px;
  width: fit-content;
}
.badge--small { font-size: 0.625rem; padding: 4px 12px; }

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 0;            /* Precision Edges: 0px */
  transition: all var(--t-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

/* Primary: machined gold gradient */
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dim) 100%);
  color: var(--surface-dim);
}
.btn--primary:hover {
  box-shadow: 0 0 0 2px var(--color-primary), inset 0 0 24px rgba(255,255,255,0.12);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn--ghost:hover { background: rgba(219, 208, 6, 0.08); }

.btn--lg   { font-size: 1rem; padding: 18px 36px; }
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--t-base), backdrop-filter var(--t-base);
}
.nav-header.scrolled {
  background: rgba(57, 57, 57, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--outline-variant);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-brand__logo {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.nav-brand__text { display: flex; flex-direction: column; }
.nav-brand__name {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--on-surface);
  line-height: 1.2;
}
.nav-brand__tagline {
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-neutral);
  transition: color var(--t-fast);
  position: relative;
  padding: 4px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--color-secondary);  /* 2px secondary underline on hover */
  transition: width var(--t-base);
}
.nav-link:hover,
.nav-link.active        { color: var(--on-surface); }
.nav-link:hover::after,
.nav-link.active::after { width: calc(100% + 8px); } /* extends 4px each side */

.nav-cta      { margin-left: var(--space-2); flex-shrink: 0; }
.nav-toggle   { display: none; flex-direction: column; gap: 5px; padding: 8px; margin-left: auto; }
.nav-toggle__bar {
  display: block;
  width: 24px; height: 2px;
  background: var(--on-surface);
  transition: all var(--t-base);
}
.nav-toggle.open .nav-toggle__bar:nth-child(1) { transform: translateY(7px)  rotate(45deg); }
.nav-toggle.open .nav-toggle__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--nav-height) + var(--space-5));
  padding-bottom: var(--space-5);
  overflow: hidden;
}

/* Imagen de fondo full-bleed */
.hero__bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  /* Per DESIGN.md: high-contrast, deep blacks, dramatic lighting */
  filter: contrast(1.1) brightness(0.75);
  z-index: 0;
}

/* Gradiente oscuro de izquierda a derecha: texto legible a la izq, foto visible a la dcha */
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      rgba(19,19,19,0.92) 0%,
      rgba(19,19,19,0.70) 45%,
      rgba(19,19,19,0.15) 100%
    );
  z-index: 1;
}

.hero__container {
  width: 100%;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  /* Limita el bloque de texto al tercio-izquierdo del viewport */
  max-width: clamp(300px, 38vw, 560px);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.88;
  text-transform: uppercase;
}
.hero__title--accent {
  color: var(--color-primary);
  display: inline-block;
}
.hero__description {
  font-size: 1.0625rem;
  color: rgba(232, 230, 208, 0.85);
  line-height: 1.7;
  max-width: 480px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

/* Stats bar */
.hero__stats {
  width: 100%;
  margin-top: var(--space-5);
  padding: var(--space-4) var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  background: var(--surface-container-low);
  position: relative;
  z-index: 1;
}
.hero__stat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}
.hero__stat-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-neutral);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hero__stat-divider {
  width: 1px; height: 40px;
  background: var(--surface-container-highest);
  flex-shrink: 0;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: var(--space-7) 0;
  background: var(--surface-container-low);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}

.service-card {
  background: var(--surface-container-highest);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--t-base), background var(--t-base);
  position: relative;
  overflow: hidden;
}
/* Gold left-edge accent that grows on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 0;
  background: var(--color-primary);
  transition: height var(--t-slow);
}
.service-card:hover                { transform: translateY(-4px); background: var(--surface-bright); }
.service-card:hover::before        { height: 100%; }

.service-card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-container-low);
  color: var(--color-neutral);
  font-size: 1.25rem;
  flex-shrink: 0;
}
.service-card__icon--highlight {
  background: rgba(219, 208, 6, 0.12);
  color: var(--color-primary);
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.01em;
}
.service-card__description {
  font-size: 0.9375rem;
  color: var(--color-neutral);
  line-height: 1.6;
  flex: 1;
}
.service-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: var(--space-2);
  border-top: 1px solid var(--outline-variant);
}
.service-card__features li {
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  padding-left: 18px;
  position: relative;
}
.service-card__features li::before {
  content: '—';
  position: absolute; left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  position: relative;
  padding: var(--space-7) 0;
  background: var(--surface-dim);
  overflow: hidden;
}

.about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.about__lead {
  font-size: 1.0625rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-2);
}
.about__feature {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: var(--space-3);
  border-left: 2px solid var(--surface-container-highest);
  transition: border-color var(--t-base);
}
.about__feature:hover { border-left-color: var(--color-primary); }

.about__feature-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--on-surface);
  display: flex;
  align-items: center;
  gap: 10px;
}
.about__feature-title i { color: var(--color-primary); font-size: 0.9375rem; }

.about__feature-text {
  font-size: 0.9375rem;
  color: var(--color-neutral);
  line-height: 1.6;
}

/* About visual */
.about__visual {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
}

.about__years-card {
  background: var(--surface-container-low);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  overflow: hidden;
}
.about__years-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  background: radial-gradient(circle at top right, rgba(219,208,6,0.12), transparent 70%);
}
.about__years-number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 0.85;
  letter-spacing: -0.03em;
}
.about__years-label {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: 0.1em;
  line-height: 1.2;
}
.about__years-line {
  width: 40px; height: 3px;
  background: var(--color-primary);
  margin: var(--space-1) 0;
}
.about__years-desc {
  font-size: 0.9375rem;
  color: var(--color-neutral);
  line-height: 1.6;
}

.about__mini-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
.about__mini-stat {
  background: var(--surface-container-highest);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--on-surface-variant);
  transition: background var(--t-base), color var(--t-base);
}
.about__mini-stat:hover { background: var(--surface-bright); color: var(--on-surface); }
.about__mini-stat i     { color: var(--color-primary); font-size: 1rem; flex-shrink: 0; }

/* ============================================================
   FLEET
   ============================================================ */
.fleet {
  padding: var(--space-7) 0;
  background: var(--surface-container-low);
}

.fleet__layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: center;
}

.fleet__vehicle-visual {
  overflow: hidden;
}
.fleet__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.08) brightness(0.9);
}

.fleet__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.fleet__specs-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.01em;
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-primary);
  width: fit-content;
}
.fleet__specs-list {
  display: flex;
  flex-direction: column;
}
.fleet__spec-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: 14px 0;
  border-bottom: 1px solid var(--outline-variant);
}
.fleet__spec-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-neutral);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.fleet__spec-value {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--on-surface);
}
.fleet__spec-value--highlight { color: var(--color-primary); }
.fleet__cta { align-self: flex-start; margin-top: var(--space-1); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  position: relative;
  padding: var(--space-7) 0;
  background: var(--surface-dim);
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  bottom: -20%; left: -10%;
  width: 60%; height: 140%;
  background: radial-gradient(ellipse at center, rgba(219,208,6,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-6);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: sticky;
  top: calc(var(--nav-height) + var(--space-4));
}
.contact__lead {
  font-size: 1.0625rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.contact__channels {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.contact__channel {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-container-low);
  transition: background var(--t-base), transform var(--t-fast);
}
.contact__channel:hover { background: var(--surface-container-highest); transform: translateX(4px); }

.contact__channel--whatsapp .contact__channel-icon {
  background: rgba(37, 211, 102, 0.15);
  color: #25D366;
}
.contact__channel-icon {
  width: 44px; height: 44px;
  background: var(--surface-container-highest);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.contact__channel-info { display: flex; flex-direction: column; gap: 2px; }
.contact__channel-label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-neutral);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.contact__channel-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--on-surface);
}
.contact__availability { margin-top: var(--space-1); }

/* Form */
.contact-form {
  background: var(--surface-container-low);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.contact-form__title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--on-surface);
  letter-spacing: -0.01em;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--outline-variant);
}

.form-row        { display: grid; grid-template-columns: 1fr 1fr;    gap: var(--space-2); }
.form-row--three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-2); }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-neutral);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form-input {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--on-surface);
  background: var(--surface-container-highest);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 16px;
  transition: border-color var(--t-base), background var(--t-fast);
  outline: none;
  width: 100%;
  appearance: none; -webkit-appearance: none;
}
.form-input::placeholder { color: rgba(122,119,104,0.55); }
.form-input:focus {
  border-bottom-color: var(--color-primary);
  background: var(--surface-bright);
}
.form-input.error { border-bottom-color: #ff5252; }

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%237a7768'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 40px;
}
.form-textarea { resize: vertical; min-height: 120px; font-family: var(--font-body); }

.form-error {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 500;
  color: #ff5252;
  letter-spacing: 0.04em;
  min-height: 16px;
}
.form-disclaimer {
  font-size: 0.75rem;
  color: var(--color-neutral);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.8;
}
.form-disclaimer i { color: var(--color-secondary); }
.form-send-error {
  font-size: 0.8rem;
  color: #ff5252;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.contact-form__submit { margin-top: var(--space-1); }

/* Success state */
.contact-form__success {
  background: var(--surface-container-low);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
}
.contact-form__success[hidden] { display: none; }
.contact-form__success i  { font-size: 3rem; color: var(--color-primary); }
.contact-form__success h4 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; }
.contact-form__success p  { color: var(--color-neutral); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--surface-container-low);
  border-top: 1px solid var(--outline-variant);
}
.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-5) var(--container-padding);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.footer__brand-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--on-surface);
  display: block;
  margin-bottom: var(--space-2);
}
.footer__brand-tagline {
  font-size: 0.875rem;
  color: var(--color-neutral);
  line-height: 1.6;
}
.footer__nav ul    { display: flex; flex-direction: column; gap: 12px; }
.footer__contact   { display: flex; flex-direction: column; gap: 12px; }
.footer__link {
  font-size: 0.875rem;
  color: var(--color-neutral);
  transition: color var(--t-fast);
}
.footer__link:hover { color: var(--color-primary); }

.footer__bottom {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-3) var(--container-padding);
  border-top: 1px solid var(--outline-variant);
}
.footer__legal {
  font-size: 0.75rem;
  color: var(--color-neutral);
  opacity: 0.65;
}

/* ============================================================
   WHATSAPP FLOATING WIDGET
   ============================================================ */
.whatsapp-widget {
  position: fixed;
  bottom: 32px; right: 32px;
  z-index: 900;
  width: 60px; height: 60px;
  background: #25D366;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  border-radius: 0;           /* Precision Edges */
  box-shadow: 0 8px 40px rgba(37, 211, 102, 0.3);
  transition: transform var(--t-base), box-shadow var(--t-base);
  animation: wp-pulse 3s infinite;
}
.whatsapp-widget:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 50px rgba(37, 211, 102, 0.5);
}
.whatsapp-widget:hover .whatsapp-widget__tooltip {
  opacity: 1;
  transform: translateX(0) translateY(-50%);
}
.whatsapp-widget__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateX(8px) translateY(-50%);
  background: var(--surface-container-highest);
  color: var(--on-surface);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 8px 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
}
@keyframes wp-pulse {
  0%, 100% { box-shadow: 0 8px 40px rgba(37,211,102,0.3); }
  50%       { box-shadow: 0 8px 50px rgba(37,211,102,0.5), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal-card,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-card  { transform: translateY(32px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-card.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}
/* Stagger service cards */
.reveal-card:nth-child(2) { transition-delay: 0.1s; }
.reveal-card:nth-child(3) { transition-delay: 0.2s; }
.reveal-card:nth-child(4) { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero__stats  { flex-wrap: wrap; gap: var(--space-3); }

  .about__layout {
    grid-template-columns: 1fr;
  }
  .about__visual {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .about__years-card { grid-column: 1 / -1; }

  .fleet__layout   { grid-template-columns: 1fr; }
  .contact__layout { grid-template-columns: 1fr; }
  .contact__info   { position: static; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  /* Slide-down mobile menu */
  .nav-links {
    position: fixed;
    top: var(--nav-height); left: 0; right: 0;
    background: rgba(28,27,27,0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--container-padding);
    gap: var(--space-3);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--t-base), opacity var(--t-base);
    z-index: 999;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link   { font-size: 1.125rem; }
  .nav-cta    { display: none; }
  .nav-toggle { display: flex; }

  /* Stats → 2-column grid */
  .hero__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
    padding: var(--space-3) var(--container-padding);
  }
  .hero__stat-divider { display: none; }
  .hero__stat {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: var(--space-2);
    background: var(--surface-container);
  }

  .services__grid      { grid-template-columns: 1fr; }
  .form-row,
  .form-row--three     { grid-template-columns: 1fr; }
  .footer__container   { grid-template-columns: 1fr; gap: var(--space-4); }
  .about__visual       { grid-template-columns: 1fr; }
  .about__mini-stats   { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero__title   { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .whatsapp-widget { bottom: 24px; right: 24px; width: 54px; height: 54px; font-size: 1.5rem; }
  .contact-form    { padding: var(--space-3); }
  .about__mini-stats { grid-template-columns: 1fr; }
}

/* ============================================================
   ACCESSIBILITY — REDUCED MOTION
   ============================================================ */
@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;
  }
  .reveal-card, .reveal-left, .reveal-right {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .nav-header, .whatsapp-widget, .nav-toggle { display: none; }
  body { background: #fff; color: #000; }
  .hero__grid-overlay, .about__grid-overlay, .contact__grid-overlay { display: none; }
}