/* ============================================================================
   COMPONENTS.CSS — Mant & Service · Calama
   Industrial mechanical aesthetic + cobalt blue brand accent
   ============================================================================ */

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--type-base);
  letter-spacing: -0.005em;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(0); }

/* Primary CTA — cobalt blue (Mant & Service brand) */
.btn-primary {
  background: var(--mas-blue);
  color: var(--text-on-blue);
  box-shadow: var(--shadow-blue-sm);
}

.btn-primary:hover {
  background: var(--mas-blue-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-md);
}

/* Amber CTA — secondary, para CTAs warmer / urgent específicos */
.btn-amber {
  background: var(--shop-amber);
  color: var(--shop-graphite);
}

.btn-amber:hover {
  background: #D88E0E;
  transform: translateY(-2px);
}

/* Secondary CTA — outline */
.btn-secondary {
  background: transparent;
  color: var(--shop-graphite);
  border: 2px solid var(--shop-graphite);
}

.btn-secondary:hover {
  background: var(--shop-graphite);
  color: var(--shop-bone);
}

.section--dark .btn-secondary {
  color: var(--text-on-dark);
  border-color: var(--text-on-dark);
}

.section--dark .btn-secondary:hover {
  background: var(--text-on-dark);
  color: var(--shop-graphite);
}

/* WhatsApp brand exception */
.btn-whatsapp {
  background: var(--color-whatsapp);
  color: white;
  box-shadow: 0 2px 12px rgba(37, 211, 102, 0.30);
}

.btn-whatsapp:hover {
  background: #20BD5C;
  transform: translateY(-2px);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--mas-blue);
  padding: var(--space-2) var(--space-4);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
  font-weight: 600;
}

.btn-ghost:hover {
  color: var(--shop-graphite);
  text-decoration-thickness: 3px;
}

.section--dark .btn-ghost { color: var(--mas-blue-soft); }

/* Sizes */
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--type-sm); }
.btn-lg { padding: var(--space-6) var(--space-12); font-size: var(--type-lg); }

/* Icon helper */
.btn-icon { width: 1.1em; height: 1.1em; flex-shrink: 0; }

/* ============================================================================
   NAVIGATION
   ============================================================================ */

.nav {
  background: var(--shop-graphite);
  color: var(--text-on-dark);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid rgba(236, 238, 241, 0.08);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: saturate(140%);
}

@media (min-width: 768px) {
  .nav { padding: var(--space-4) var(--space-12); }
}

.nav-inner {
  max-width: var(--container-default);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--type-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  color: var(--text-on-dark);
  text-decoration: none;
}

.nav-logo img { max-height: 38px; width: auto; }

.nav-logo-text { line-height: 1; }
.nav-logo-text strong { color: var(--mas-blue-soft); font-weight: 800; }

.nav-links {
  display: none;
  gap: var(--space-6);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-link {
  color: var(--text-on-dark);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--type-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-shop);
  text-decoration: none;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  border-bottom-color: var(--mas-blue);
  color: var(--mas-blue-soft);
  text-decoration: none;
}

.nav-cta { display: none; }

@media (min-width: 1024px) {
  .nav-cta { display: inline-flex; }
}

.nav-mobile-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1.5px solid var(--text-on-dark);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
  color: var(--text-on-dark);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: var(--tracking-shop);
  text-transform: uppercase;
}

@media (min-width: 1024px) {
  .nav-mobile-toggle { display: none; }
}

/* ============================================================================
   HERO
   ============================================================================ */

.hero {
  position: relative;
  background: var(--shop-graphite);
  color: var(--text-on-dark);
  padding: var(--space-24) var(--space-6) var(--space-32);
  overflow: hidden;
  isolation: isolate;
}

@media (min-width: 768px) {
  .hero { padding: var(--space-32) var(--space-12) var(--space-48); }
}

.hero::before {
  /* Subtle radial blue glow desde top-right */
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 80vw;
  height: 80vw;
  max-width: 1200px;
  max-height: 1200px;
  background: radial-gradient(circle at center,
    rgba(11, 95, 191, 0.30) 0%,
    rgba(11, 95, 191, 0.10) 35%,
    transparent 65%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

.hero::after {
  /* Subtle grid texture mecánica */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(236, 238, 241, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(236, 238, 241, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  z-index: 0;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
}

.hero-inner {
  max-width: var(--container-default);
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

/* Hero variant: mega title industrial */
.hero-mega .hero-display {
  font-family: var(--font-display);
  font-size: var(--type-mega);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-mega);
  text-transform: uppercase;
  color: var(--text-on-dark);
  margin-bottom: var(--space-8);
}

.hero-mega .hero-line { display: block; }

.hero-mega .hero-line.hero-accent {
  color: var(--mas-blue-soft);
  background: linear-gradient(135deg, var(--mas-blue-soft) 0%, var(--mas-blue-bright) 60%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-mega .hero-line.hero-amber { color: var(--shop-amber); }

/* Sub-headline */
.hero-sub {
  font-family: var(--font-body);
  font-size: var(--type-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-on-dark-mut);
  margin-bottom: var(--space-12);
  max-width: 52ch;
}

/* CTA group */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-meta {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-shop);
  color: var(--text-on-dark-mut);
}

.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-meta-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--mas-blue-soft);
  border-radius: 50%;
}

/* ============================================================================
   SECTIONS — alternating rhythm
   ============================================================================ */

.section--blue-deep {
  background: var(--mas-blue-deep);
  color: var(--text-on-blue);
  position: relative;
  overflow: hidden;
}

.section--blue-deep::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 60%, transparent 100%);
}

.section--blue-deep h1, .section--blue-deep h2 { color: white; }
.section--blue-deep p { color: rgba(255, 255, 255, 0.85); }

/* ============================================================================
   SERVICE CARDS
   ============================================================================ */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background: var(--surface-card);
  padding: var(--space-12) var(--space-8);
  border-left: 4px solid var(--mas-blue);
  transition: border-color var(--transition-normal),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(11, 95, 191, 0.04) 100%);
  transition: width var(--transition-slow);
  pointer-events: none;
}

.service-card:hover {
  border-left-color: var(--shop-graphite);
  transform: translateX(4px);
  box-shadow: var(--shadow-shop-md);
}

.service-card:hover::after { width: 100%; }

.service-card[data-type="preventivo"]  { border-left-color: var(--mas-blue); }
.service-card[data-type="motor"]       { border-left-color: var(--mas-blue-deep); }
.service-card[data-type="elect"]       { border-left-color: var(--mas-blue-bright); }
.service-card[data-type="diagnostico"] { border-left-color: var(--mas-blue-soft); }
.service-card[data-type="4x4"]         { border-left-color: var(--mas-blue); }
.service-card[data-type="flota"]       { border-left-color: var(--mas-blue-deep); }
.service-card[data-type="urgent"]      { border-left-color: var(--shop-fire); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--type-xl);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin: 0;
}

.service-card p {
  color: var(--text-secondary);
  font-size: var(--type-base);
  margin: 0;
}

.service-card .service-meta {
  display: flex;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--type-sm);
  color: var(--text-muted);
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(139, 144, 153, 0.2);
  flex-wrap: wrap;
}

.service-card .service-meta span:first-child { color: var(--text-primary); font-weight: 600; }

/* ============================================================================
   TRUST SIGNALS
   ============================================================================ */

.trust-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  text-align: left;
}

@media (min-width: 768px) {
  .trust-block { grid-template-columns: repeat(3, 1fr); gap: var(--space-12); }
}

.trust-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-8) 0;
  position: relative;
}

@media (min-width: 768px) {
  .trust-stat { padding-left: var(--space-8); border-left: 2px solid var(--mas-blue); }
}

.trust-number {
  font-family: var(--font-display);
  font-size: var(--type-display);
  line-height: var(--leading-tight);
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--tracking-tight);
  color: var(--mas-blue);
}

.section--dark .trust-number,
.section--blue-deep .trust-number { color: var(--mas-blue-soft); }

.trust-label {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-shop);
  color: var(--text-secondary);
}

.trust-detail {
  font-family: var(--font-body);
  font-size: var(--type-sm);
  color: var(--text-muted);
  line-height: var(--leading-snug);
  margin-top: var(--space-2);
  max-width: 28ch;
}

.section--dark .trust-label,
.section--dark .trust-detail { color: var(--text-on-dark-mut); }

/* ============================================================================
   VEHICLE COMPATIBILITY GRID
   ============================================================================ */

.vehicle-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.vehicle-tag {
  background: var(--shop-steel);
  color: var(--text-on-dark);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--type-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(236, 238, 241, 0.08);
  transition: all var(--transition-fast);
}

.vehicle-tag:hover {
  background: var(--mas-blue);
  border-color: var(--mas-blue);
  transform: translateY(-2px);
}

.section--light .vehicle-tag,
.section--alt .vehicle-tag {
  background: var(--shop-graphite);
  color: var(--text-on-dark);
}

/* ============================================================================
   FORMS
   ============================================================================ */

.quote-form {
  background: var(--surface-dark);
  color: var(--text-on-dark);
  padding: var(--space-16) var(--space-6);
  border-top: 4px solid var(--mas-blue);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .quote-form { padding: var(--space-24) var(--space-12); }
}

.quote-form::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -10%;
  width: 50%;
  height: 60%;
  background: radial-gradient(circle, rgba(11, 95, 191, 0.18), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.quote-form-inner {
  max-width: var(--container-narrow);
  margin-inline: auto;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.input-group { margin-bottom: var(--space-6); }

.input-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  letter-spacing: var(--tracking-shop);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
  color: var(--text-on-dark-mut);
}

.input,
.textarea,
.select {
  width: 100%;
  background: var(--shop-graphite);
  border: 1.5px solid rgba(236, 238, 241, 0.18);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--type-base);
  color: var(--text-on-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--mas-blue);
  box-shadow: 0 0 0 3px rgba(11, 95, 191, 0.20);
}

.textarea {
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
}

.input-rut,
.input-patente,
.input-kms { font-family: var(--font-mono); }

.input-patente {
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.input-helper {
  font-family: var(--font-body);
  font-size: var(--type-xs);
  color: var(--text-on-dark-mut);
  margin-top: var(--space-2);
}

.input-error {
  color: var(--shop-fire);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  margin-top: var(--space-2);
}

/* Light forms variant (for portal) */
.form-light .input,
.form-light .textarea,
.form-light .select {
  background: var(--surface-card);
  border: 1.5px solid var(--shop-zinc);
  color: var(--text-primary);
}

.form-light .input:focus,
.form-light .textarea:focus,
.form-light .select:focus {
  border-color: var(--mas-blue);
  box-shadow: 0 0 0 3px rgba(11, 95, 191, 0.18);
}

.form-light .input-group label { color: var(--text-secondary); }

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
  background: var(--shop-graphite);
  color: var(--text-on-dark);
  padding: var(--space-16) var(--space-6) var(--space-8);
  border-top: 1px solid rgba(236, 238, 241, 0.08);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--mas-blue-deep) 0%,
    var(--mas-blue) 40%,
    var(--mas-blue-bright) 75%,
    var(--mas-blue-soft) 100%);
}

@media (min-width: 768px) {
  .footer { padding: var(--space-24) var(--space-12) var(--space-8); }
}

.footer-inner {
  max-width: var(--container-default);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--type-xl);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-4);
  color: var(--text-on-dark);
}

.footer-brand img { max-height: 44px; width: auto; }

.footer-info {
  font-family: var(--font-mono);
  font-size: var(--type-sm);
  color: var(--text-on-dark-mut);
  line-height: var(--leading-relaxed);
}

.footer-info a {
  color: var(--text-on-dark);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.footer-info a:hover {
  border-bottom-color: var(--mas-blue-soft);
  text-decoration: none;
}

.footer-section h4 {
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-shop);
  color: var(--mas-blue-soft);
  margin-bottom: var(--space-4);
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul a {
  color: var(--text-on-dark-mut);
  font-family: var(--font-body);
  font-size: var(--type-sm);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-section ul a:hover { color: var(--text-on-dark); }

.footer-legal {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(236, 238, 241, 0.08);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  color: var(--text-on-dark-mut);
  letter-spacing: 0.02em;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-legal a { color: var(--mas-blue-soft); }

/* ============================================================================
   STATUS BADGES (portal cliente)
   ============================================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--type-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-shop);
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
  background: rgba(0, 0, 0, 0.02);
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge--completed { color: var(--status-completed); background: rgba(46, 139, 87, 0.08); }
.badge--progress  { color: var(--status-progress); background: rgba(11, 95, 191, 0.08); }
.badge--pending   { color: var(--status-pending); background: rgba(242, 165, 22, 0.10); }
.badge--urgent    { color: var(--status-urgent); background: rgba(214, 61, 36, 0.08); }
.badge--scheduled { color: var(--status-scheduled); background: rgba(107, 114, 128, 0.08); }

/* ============================================================================
   MOBILE STICKY CTA BAR
   ============================================================================ */

.mobile-cta-bar { display: none; }

@media (max-width: 767px) {
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--shop-graphite);
    border-top: 2px solid var(--mas-blue);
    z-index: var(--z-sticky);
    padding: var(--space-3);
    gap: var(--space-2);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
  }

  .mobile-cta-bar a {
    flex: 1;
    text-align: center;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: var(--type-sm);
    border-radius: var(--radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
  }

  .mobile-cta-bar .cta-call {
    background: var(--mas-blue);
    color: white;
  }

  .mobile-cta-bar .cta-whatsapp {
    background: var(--color-whatsapp);
    color: white;
  }

  body { padding-bottom: calc(var(--space-16) + env(safe-area-inset-bottom)); }
}