/* ============================================
   DESIGN TOKENS — Cambia aquí los colores/tipos
   y se actualiza todo el sitio
   ============================================ */

:root {
  /* —— Colores primarios —— */
  --color-brand:        #212E70;   /* Azul oscuro corporativo */
  --color-brand-light:  #1E4A8C;   /* Azul sobrio — CTAs, enlaces, hover */
  --color-brand-dark:   #212E70;   /* Fondo secciones oscuras → color del logo */

  /* —— Neutros —— */
  --color-white:        #ffffff;
  --color-bg-light:     #f8f9fb;   /* Fondos claros alternos */
  --color-bg-section:   #f0f2f7;   /* Fondos de sección */
  --color-border:       #e2e5ec;
  --color-text:         #1e1e2f;   /* Texto principal */
  --color-text-light:   #6b7280;   /* Texto secundario */
  --color-text-on-dark: #f0f4ff;   /* Texto sobre fondo oscuro */

  /* —— Tipografía —— */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont,
                'Segoe UI', Roboto, sans-serif;
  --font-size-sm:   0.875rem;
  --font-size-base:  1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  2rem;
  --font-size-4xl:  2.5rem;
  --font-size-5xl:  3rem;

  /* —— Espaciado —— */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* —— Layout —— */
  --container-max: 1200px;
  --container-padding: 1.5rem;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg:  0 8px 30px rgba(0,0,0,0.12);

  /* —— Transiciones —— */
  --transition: 0.25s ease;
}
/* ============================================
   RESET — Normaliza entre navegadores
   ============================================ */

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

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

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

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

/* Accesibilidad: skip-link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-brand-light);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  transition: top var(--transition);
}
.skip-link:focus {
  top: var(--space-md);
}
/* ============================================
   LAYOUT — Utilidades de espaciado y grid
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Separadores */
.spacer-sm { height: var(--space-lg); }
.spacer-md { height: var(--space-2xl); }
.spacer-lg { height: var(--space-3xl); }

/* Flex helpers */
.flex {
  display: flex;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-xl); }

/* Text helpers */
.text-center { text-align: center; }
.text-sm { font-size: var(--font-size-sm); }
.text-lg { font-size: var(--font-size-lg); }
.text-muted { color: var(--color-text-light); }
.font-bold { font-weight: 700; }

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
/* ============================================
   COMPONENTS — Nav, Footer, Botones, Cards, Form
   ============================================ */

/* ---------- HEADER / NAV ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: var(--font-size-xl);
  color: var(--color-brand);
}

.header__logo svg {
  width: 36px;
  height: auto;
}

/* Nav desktop */
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-brand-light);
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-brand-light);
}
.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.header__cta {
  display: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-brand-dark);
  color: var(--color-white);
}
.btn--primary:hover {
  background: #1a5cb8;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border: 2px solid var(--color-white);
  color: var(--color-white);
}
.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-brand-dark);
}

/* Menu hamburger (móvil) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-brand);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- FOOTER ---------- */
.footer {
  background: #161616;
  color: var(--color-text-on-dark);
  padding: var(--space-xl) 0 var(--space-sm);
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-xl);
}

.footer__brand p {
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.7);
  max-width: 300px;
}

.footer__heading {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
}

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

.footer__links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--color-white);
}

.footer__bottom {
  max-width: var(--container-max);
  margin: var(--space-lg) auto 0;
  padding: var(--space-md) var(--container-padding) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.5);
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__socials a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transition: background var(--transition);
}
.footer__socials a:hover {
  background: var(--color-brand-light);
}

/* ---------- HERO ---------- */
.hero {
  background: var(--color-brand-dark);
  color: var(--color-white);
  padding: var(--space-4xl) 0;
}

.hero__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__title {
  font-size: var(--font-size-5xl);
  line-height: 1.1;
  margin-bottom: var(--space-lg);
}

.hero__text {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image img,
.hero__image svg {
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
}

/* ---------- SECTION ---------- */
.section {
  padding: var(--space-4xl) 0;
}
.section--light {
  background: var(--color-bg-light);
}
.section--dark {
  background: var(--color-brand-dark);
  color: var(--color-white);
}

.section__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section__title {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  font-size: var(--font-size-lg);
}

.section--dark .section__subtitle {
  color: rgba(255,255,255,0.6);
}

/* ---------- SERVICE CARDS ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-card__number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-brand-light);
  opacity: 0.3;
  margin-bottom: var(--space-sm);
}

.service-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  color: var(--color-brand);
}

.service-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: var(--color-brand-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  text-align: center;
  color: var(--color-white);
}

.cta-banner__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.cta-banner__text {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-xl);
}

/* ---------- ABOUT TEAM ---------- */
.team-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.team-section__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.team-section__images .placeholder-img:first-child {
  grid-column: 1 / -1;
}

.team-section__text h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-lg);
}

.team-section__text p {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

/* ---------- VALUES ---------- */
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.values-content h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.values-content > p {
  color: var(--color-text-light);
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.value-item h3 {
  font-size: var(--font-size-lg);
  color: var(--color-brand);
  margin-bottom: var(--space-xs);
}

.value-item p {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.testimonial-card__icon {
  color: var(--color-brand-light);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.testimonial-card__text {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  color: var(--color-text);
  font-style: italic;
}

.testimonial-card__author {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-brand);
}

/* ---------- CONTACT FORM ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.contact-info h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
}

.contact-info > p {
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-detail__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-section);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-brand-light);
  font-size: var(--font-size-lg);
}

.contact-detail__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-brand);
  margin-bottom: 2px;
}

.contact-detail__value {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.form-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.form-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  transition: border var(--transition);
  background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-brand-light);
  box-shadow: 0 0 0 3px rgba(45, 110, 207, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

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

.form-group .phone-input {
  display: flex;
  gap: var(--space-sm);
}

.form-group .phone-input select {
  width: auto;
  min-width: 90px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: var(--color-white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
}

/* Custom Select */
.custom-select {
  position: relative;
  min-width: 110px;
}

.custom-select__trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  background: var(--color-white);
  cursor: pointer;
  transition: border var(--transition);
  color: var(--color-text);
}

.custom-select__trigger:hover {
  border-color: var(--color-text-light);
}

.custom-select--open .custom-select__trigger {
  border-color: var(--color-brand-light);
  box-shadow: 0 0 0 3px rgba(30, 74, 140, 0.1);
}

.custom-select__arrow {
  margin-left: auto;
  color: var(--color-text-light);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.custom-select--open .custom-select__arrow {
  transform: rotate(180deg);
}

.custom-select__options {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 50;
  display: none;
  overflow: hidden;
}

.custom-select--open .custom-select__options {
  display: block;
}

.custom-select__options li {
  padding: 0.6rem 0.8rem;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition);
  color: var(--color-text);
}

.custom-select__options li:hover {
  background: var(--color-bg-light);
}

.custom-select__options li[aria-selected="true"] {
  background: var(--color-brand-light);
  color: var(--color-white);
}

.custom-select__value,
.custom-select__options li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.flag {
  border-radius: 2px;
  flex-shrink: 0;
}

.form-group .phone-input input {
  flex: 1;
}

/* ---------- PAGE HEADER ---------- */
.page-header {
  background: var(--color-brand-dark);
  color: var(--color-white);
  padding: var(--space-3xl) var(--container-padding);
  text-align: center;
}

.page-header h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-sm);
}

.page-header p {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- LEGAL PAGE ---------- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--container-padding);
}

.legal-content h2 {
  font-size: var(--font-size-2xl);
  color: var(--color-brand);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-lg);
}

.legal-content h3 {
  font-size: var(--font-size-lg);
  color: var(--color-brand);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content h4 {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.legal-content p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
  line-height: 1.7;
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.legal-content ul li {
  margin-bottom: var(--space-xs);
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- GRACIAS PAGE ---------- */
.gracias {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl);
}

.gracias__icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.gracias h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-md);
}

.gracias p {
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

/* ---------- PLACEHOLDER IMG ---------- */
.placeholder-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--color-bg-section);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 2px dashed var(--color-border);
}

.placeholder-img--dark {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.3);
}

/* ---------- MOBILE MENU ---------- */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    z-index: 99;
  }

  .nav--open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .nav__link {
    font-size: var(--font-size-lg);
  }

  .header__cta {
    display: inline-flex;
  }

  .header__logo {
    font-size: var(--font-size-base);
  }

  .header__cta {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
  }

  /* Contact page: map+hours single column */
  .contacto-map-grid {
    grid-template-columns: 1fr !important;
  }

  /* Services page: article grid single column, text first, image after */
  .servicio-grid {
    grid-template-columns: 1fr !important;
  }
  .servicio-grid .servicio-imagen {
    order: 2 !important;
  }
  .servicio-grid .servicio-texto {
    order: 1 !important;
  }

  .mapa-btn-mobile {
    display: none !important;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__title {
    font-size: var(--font-size-4xl);
  }
  .hero__image {
    display: none;
  }

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

  .team-section {
    grid-template-columns: 1fr;
  }

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

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .hero {
    padding: var(--space-2xl) 0;
  }
  .hero__title {
    font-size: var(--font-size-3xl);
  }

  /* Hide logo text only in header on mobile, keep in footer */
  .header .header__logo-text {
    display: none;
  }
  .header__logo svg {
    width: 32px;
  }
}