/* ==========================================================================
   main.css — Martínez Huerta Transportes
   Sistema de diseño completo. Mobile-first.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* Colores */
  --color-primary:  #1A3A5C;
  --color-accent:   #2D7DD2;
  --color-light:    #EAF2FB;
  --color-white:    #FFFFFF;
  --color-dark:     #0F1B2D;
  --color-gray:     #6B7A8D;
  --color-border:   #C8D8E8;
  --color-success:  #1A7A4A;
  --color-error:    #C0392B;

  /* Derivados */
  --color-primary-dark:  #122740;
  --color-accent-dark:   #1F5FA0;
  --color-accent-light:  #5FA8E8;
  --color-overlay:       rgba(26, 58, 92, 0.75);

  /* Tipografía */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-label:   'Barlow', sans-serif;

  /* Tamaños de fuente (escala modular 1.25) */
  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  3rem;      /* 48px */
  --text-6xl:  3.75rem;   /* 60px */

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: var(--space-6);

  /* Bordes */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 3px rgba(15, 27, 45, 0.08);
  --shadow-md:  0 4px 16px rgba(15, 27, 45, 0.10);
  --shadow-lg:  0 8px 32px rgba(15, 27, 45, 0.14);
  --shadow-xl:  0 16px 48px rgba(15, 27, 45, 0.18);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Z-index */
  --z-base:    1;
  --z-dropdown: 100;
  --z-sticky:   200;
  --z-modal:    300;
  --z-toast:    400;
}

/* --------------------------------------------------------------------------
   2. Reset & Base
   -------------------------------------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family:    var(--font-body);
  font-size:      var(--text-base);
  color:          var(--color-dark);
  background:     var(--color-white);
  line-height:    1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover, a:focus {
  color: var(--color-accent-dark);
}

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-dark);
}

p {
  max-width: 70ch;
}

strong {
  font-weight: 600;
}

/* Accesibilidad: skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: var(--z-modal);
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: var(--space-4);
}

/* Accesibilidad: focus visible */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Screen reader only */
.sr-only,
.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   3. Layout Utilities
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--space-16);
}

.section--light {
  background-color: var(--color-light);
}

.section--dark {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark p {
  color: var(--color-white);
}

/* Franja diagonal — elemento signature */
.section--diagonal {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 60px), 0 100%);
  margin-bottom: -60px;
  padding-bottom: calc(var(--space-20) + 60px);
}

.section--diagonal-reverse {
  clip-path: polygon(0 0, 100% 60px, 100% 100%, 0 100%);
  padding-top: calc(var(--space-20) + 60px);
  margin-top: -60px;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__label {
  display: inline-block;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray);
  max-width: 60ch;
  margin-inline: auto;
}

/* Grids */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-2-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn--outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn--lg {
  padding: 1.125rem 2.25rem;
  font-size: var(--text-base);
}

/* --------------------------------------------------------------------------
   5. Header / Navegación
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: #0F1B2D !important;
  box-shadow: var(--shadow-lg);
  transition: background-color var(--transition-base);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-6);
}

/* Logo */
.site-header__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.1;
}

.site-header__logo-img {
  height: 22px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.site-header__logo-main {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.site-header__logo-sub {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Navegación desktop */
.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-2);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav__list li a {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-nav__list li a:hover,
.site-nav__list li.current-menu-item a,
.site-nav__list li.current-page-ancestor a {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

.site-nav__cta {
  margin-left: var(--space-4);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.hamburger:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.hamburger__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform var(--transition-base),
    opacity var(--transition-fast),
    width var(--transition-base);
}

/* Estado abierto del hamburger */
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
.hamburger[aria-expanded="true"] .hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menú mobile abierto */
.site-nav--open {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #0F1B2D !important;
  padding: var(--space-6);
  overflow-y: auto;
  z-index: var(--z-sticky);
}

.site-nav--open .site-nav__list {
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  gap: var(--space-2);
}

.site-nav--open .site-nav__list li {
  width: 100%;
}

.site-nav--open .site-nav__list li a {
  display: block;
  padding: var(--space-4) var(--space-4);
  font-size: var(--text-xl);
  width: 100%;
}

.site-nav--open .site-nav__cta {
  margin-left: 0;
  margin-top: var(--space-6);
  width: 100%;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--color-primary);
  overflow: hidden;
}

/* Variante compacta para páginas internas */
.hero--page {
  min-height: 52vh;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  z-index: 1;
}

/* CSS crítico: patrón diagonal decorativo */
.hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 40%,
    rgba(45, 125, 210, 0.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-block: var(--space-20);
}

.hero__inner {
  max-width: 780px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-5);
}

.hero__label::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

.hero__title {
  font-size: clamp(var(--text-4xl), 7vw, var(--text-6xl));
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: var(--space-6);
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-size: clamp(var(--text-base), 2.5vw, var(--text-xl));
  color: rgba(255, 255, 255, 0.85);
  max-width: 60ch;
  line-height: 1.65;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* Trust Bar */
.trust-bar {
  position: relative;
  z-index: 2;
  background-color: var(--color-white);
  border-top: 3px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
}

.trust-bar__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.trust-bar__item:last-child {
  border-bottom: none;
}

.trust-bar__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  color: var(--color-accent);
}

.trust-bar__text {
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
  letter-spacing: 0.01em;
}

/* Hero de páginas internas */
.page-hero {
  position: relative;
  background-color: var(--color-primary);
  padding-block: var(--space-16);
  overflow: hidden;
}

.page-hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: repeating-linear-gradient(
    -45deg,
    var(--color-white) 0,
    var(--color-white) 1px,
    transparent 0,
    transparent 50%
  );
  background-size: 20px 20px;
}

/* Page hero con imagen de fondo real */
.page-hero--img {
  min-height: 340px;
  display: flex;
  align-items: center;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 27, 45, 0.72);
  z-index: 1;
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

.page-hero__title {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-5xl));
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  max-width: 60ch;
}

/* --------------------------------------------------------------------------
   7. Service Cards
   -------------------------------------------------------------------------- */

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  flex-shrink: 0;
  transition: background-color var(--transition-base);
}

.service-card:hover .service-card__icon {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.service-card__title {
  font-size: var(--text-xl);
  color: var(--color-dark);
  line-height: 1.2;
}

.service-card__image {
  margin: calc(var(--space-8) * -1) calc(var(--space-8) * -1) var(--space-6);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card__image img {
  transform: scale(1.04);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-gray);
  line-height: 1.7;
  flex-grow: 1;
}

.services-footer {
  text-align: center;
  margin-top: var(--space-10);
}

/* Service Detail (página servicios) */
.service-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
  padding-block: var(--space-16);
  border-bottom: 1px solid var(--color-border);
}

.service-block:last-child {
  border-bottom: none;
}

.service-block__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background-color: var(--color-light);
}

.service-block__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-block__anchor {
  display: block;
  position: relative;
  top: -100px;
  visibility: hidden;
}

.service-block__tag {
  display: inline-block;
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.service-block__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  margin-bottom: var(--space-5);
}

.service-block__desc {
  font-size: var(--text-lg);
  color: var(--color-gray);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.service-block__keywords {
  font-size: var(--text-xs);
  color: var(--color-gray);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   8. "¿Por qué Martínez Huerta?" — Checklist
   -------------------------------------------------------------------------- */

.why-section__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-light);
  aspect-ratio: 4/3;
}

.why-section__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.why-section__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.why-section__text {
  font-size: var(--text-lg);
  color: var(--color-gray);
  line-height: 1.75;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-dark);
  font-weight: 500;
}

.checklist__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   9. Stats (cifras destacadas)
   -------------------------------------------------------------------------- */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8);
  background-color: var(--color-white);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stat-item:nth-child(even) {
  border-right: none;
}

.stat-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.stat-item__number {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-item__label {
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
}

/* --------------------------------------------------------------------------
   10. CTA Section
   -------------------------------------------------------------------------- */

.cta-section {
  background-color: var(--color-primary);
  padding-block: var(--space-20);
  text-align: center;
}

.cta-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.cta-section__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  color: var(--color-white);
}

.cta-section__text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 55ch;
  text-align: center;
}

.cta-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* Trust confidence strip */
.cta-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
  margin-top: var(--space-2);
}

.cta-trust__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

.cta-trust__item svg {
  color: var(--color-accent-light);
}

/* --------------------------------------------------------------------------
   11. Formulario de contacto
   -------------------------------------------------------------------------- */

.contact-section {
  padding-block: var(--space-20);
}

.contact-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

/* Info columna izquierda */
.contact-info__title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  margin-bottom: var(--space-4);
}

.contact-info__desc {
  font-size: var(--text-lg);
  color: var(--color-gray);
  line-height: 1.75;
  margin-bottom: var(--space-8);
}

.contact-info__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info__item-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  color: var(--color-accent);
}

.contact-info__item-content strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.contact-info__item-content a,
.contact-info__item-content span {
  font-size: var(--text-base);
  color: var(--color-dark);
  font-weight: 500;
}

.contact-info__item-content a:hover {
  color: var(--color-accent);
}

/* Formulario */
.contact-form-wrapper {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
}

.form-field label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-dark);
  background-color: var(--color-white);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7A8D' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(45, 125, 210, 0.15);
}

.form-field input.invalid,
.form-field select.invalid,
.form-field textarea.invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.form-field textarea {
  resize: vertical;
  min-height: 130px;
}

.form-field__error {
  font-size: var(--text-xs);
  color: var(--color-error);
  display: none;
}

.form-field__error.visible {
  display: block;
}

/* Checkbox RGPD */
.form-field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-field--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.form-field--checkbox label {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-gray);
  cursor: pointer;
}

.form-field--checkbox label a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Mensajes de respuesta del formulario */
.form-response {
  display: none;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
}

.form-response.success {
  display: block;
  background-color: #d4edda;
  color: var(--color-success);
  border: 1px solid #c3e6cb;
}

.form-response.error {
  display: block;
  background-color: #f8d7da;
  color: var(--color-error);
  border: 1px solid #f5c6cb;
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.75);
}

.site-footer__main {
  padding-block: var(--space-16);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

.site-footer__heading {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-5);
}

.site-footer__logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: var(--space-5);
  text-decoration: none;
}

.site-footer__logo-img {
  height: 40px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  /* El logo es oscuro — se invierte a blanco para el footer oscuro */
  filter: brightness(0) invert(1);
}

.site-footer__logo-main {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
}

.site-footer__logo-sub {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.site-footer__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  max-width: 36ch;
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
}

.site-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.7);
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.site-footer__social a:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__links a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.site-footer__links a:hover {
  color: var(--color-white);
}

.site-footer__contact {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__contact p {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__contact svg {
  flex-shrink: 0;
  color: var(--color-accent-light);
}

.site-footer__contact a {
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__contact a:hover {
  color: var(--color-white);
}

/* Barra inferior */
.site-footer__bar {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: var(--space-5);
}

.site-footer__bar-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.site-footer__copy {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
  max-width: none;
}

.site-footer__legal-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.site-footer__legal-list a {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.site-footer__legal-list a:hover {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   13. Page estándar (page.php)
   -------------------------------------------------------------------------- */

.page-content {
  padding-block: var(--space-20);
}

.page-content .entry-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  margin-bottom: var(--space-8);
}

.page-content .entry-content {
  max-width: 75ch;
}

.page-content .entry-content p,
.page-content .entry-content li {
  font-size: var(--text-lg);
  color: var(--color-gray);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.page-content .entry-content h2 {
  font-size: var(--text-3xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.page-content .entry-content h3 {
  font-size: var(--text-2xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

/* --------------------------------------------------------------------------
   14. Miscellaneous
   -------------------------------------------------------------------------- */

/* Not found / 404 */
.not-found {
  padding-block: var(--space-24);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.not-found__title {
  font-size: clamp(var(--text-4xl), 8vw, 6rem);
}

/* Posts index grid */
.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-block: var(--space-12);
}

.post-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.post-card__image img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.post-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.post-card__title a {
  font-size: var(--text-xl);
  color: var(--color-dark);
}

.post-card__title a:hover {
  color: var(--color-accent);
}

/* Banner cookie */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-toast);
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-xl);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: var(--container-max);
  margin-inline: auto;
}

.cookie-banner__text {
  font-size: var(--text-sm);
  max-width: none;
}

.cookie-banner__text a {
  color: var(--color-accent-light);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   15. Responsive — Tablet (≥768px)
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
  :root {
    --container-pad: var(--space-8);
  }

  /* Layout */
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-2-col {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Trust bar */
  .trust-bar__inner {
    grid-template-columns: repeat(3, 1fr);
  }

  .trust-bar__item {
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }

  .trust-bar__item:last-child {
    border-right: none;
  }

  /* Form */
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer */
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Footer bar */
  .site-footer__bar-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  /* Contact */
  .contact-form-wrapper {
    padding: var(--space-10) var(--space-10);
  }

  /* Posts */
  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Cookie banner */
  .cookie-banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cookie-banner__text {
    flex: 1;
  }

  /* Service blocks */
  .service-block {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-block--reverse .service-block__image {
    order: 2;
  }

  .service-block--reverse .service-block__body {
    order: 1;
  }
}

/* --------------------------------------------------------------------------
   16. Responsive — Desktop (≥1024px)
   -------------------------------------------------------------------------- */

@media (min-width: 1024px) {
  /* Header */
  .hamburger {
    display: none;
  }

  .site-nav {
    display: flex;
  }

  /* Grid */
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Footer */
  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  /* Contact */
  .contact-section__grid {
    grid-template-columns: 1fr 1.4fr;
  }

  /* Posts */
  .posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   17. Responsive — Large Desktop (≥1280px)
   -------------------------------------------------------------------------- */

@media (min-width: 1280px) {
  :root {
    --container-pad: var(--space-10);
  }

  .hero {
    min-height: 90vh;
  }

  /* Diagonal más pronunciada */
  .section--diagonal {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 80px), 0 100%);
    margin-bottom: -80px;
    padding-bottom: calc(var(--space-24) + 80px);
  }
}

/* --------------------------------------------------------------------------
   18. Scroll animations (data-animate)
   -------------------------------------------------------------------------- */

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger para listas de tarjetas */
.grid-3 [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.grid-3 [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.grid-4 [data-animate]:nth-child(2) { transition-delay: 0.08s; }
.grid-4 [data-animate]:nth-child(3) { transition-delay: 0.16s; }
.grid-4 [data-animate]:nth-child(4) { transition-delay: 0.24s; }

/* Respetar prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   19. Header scrolled state
   -------------------------------------------------------------------------- */

.site-header.is-scrolled {
  box-shadow: 0 2px 20px rgba(15, 27, 45, 0.25);
}

/* --------------------------------------------------------------------------
   20. Print styles
   -------------------------------------------------------------------------- */

@media print {
  .site-header,
  .hamburger,
  .cookie-banner,
  .hero__overlay,
  .btn {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a::after {
    content: " (" attr(href) ")";
  }
}