/* ==========================================================================
   Pérez Miño & Asociados — Estilos institucionales
   Colores y tipografía según manual de marca (/brand)
   ========================================================================== */

@font-face {
  font-family: 'Tahoma';
  src: url('assets/fonts/tahoma.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Tahoma';
  src: url('assets/fonts/tahomabd.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-primary: #008DD2;
  --color-primary-dark: #0078b3;
  --color-secondary: #26253D;
  --color-white: #ffffff;
  --color-bg-light: #f5f6f8;
  --color-bg-muted: #e8eaee;
  --color-text: #26253D;
  --color-text-muted: #5a5d6e;
  --color-border: #d4d7de;

  --font-family: 'Tahoma', Verdana, Geneva, sans-serif;

  --header-height: 88px;
  --container-max: 1140px;
  --section-padding: 5rem;
  --transition: 0.25s ease;
  --shadow-sm: 0 2px 8px rgba(38, 37, 61, 0.08);
  --shadow-md: 0 4px 20px rgba(38, 37, 61, 0.12);
}

/* Reset & base */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

address {
  font-style: normal;
}

/* Utilities */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

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

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

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section-header--left {
  text-align: left;
  margin-inline: 0;
  margin-bottom: 2rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

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

.section-intro {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.section-intro--light {
  color: rgba(255, 255, 255, 0.75);
}

/* Fade-in animation */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  border: 2px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn--full {
  width: 100%;
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
  padding: 0.65rem 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background-color: var(--color-white);
  color: var(--color-secondary);
  border-color: var(--color-white);
}

/* Logo */

.logo--footer {
  max-width: 220px;
  margin-bottom: 1rem;
  mix-blend-mode: screen;
}

/* Header */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.logo-link {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  line-height: 0;
}

.logo--header {
  display: block;
  height: 40px;
  width: auto;
  max-width: min(360px, 68vw);
  object-fit: contain;
  object-position: left center;
}

.logo-link:hover .logo--header,
.logo-link:focus-visible .logo--header {
  opacity: 0.88;
}

/* Navigation */

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-secondary);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-list {
  display: none;
  flex-direction: column;
  gap: 0;
}

.nav-link {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-secondary);
  font-size: 0.95rem;
  font-weight: 400;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.btn--clients {
  display: none;
  white-space: nowrap;
}

/* Mobile nav open */

.main-nav.is-open {
  position: fixed;
  inset: 0;
  top: var(--header-height);
  flex-direction: column;
  align-items: stretch;
  background-color: var(--color-white);
  padding: 1.5rem 1.25rem;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
}

.main-nav.is-open .nav-list {
  display: flex;
}

.main-nav.is-open .nav-link {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-bg-muted);
}

.main-nav.is-open .btn--clients {
  display: inline-block;
  margin-top: 1rem;
  text-align: center;
}

/* Hero */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--header-height);
}

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

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(38, 37, 61, 0.82);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 3rem 1.25rem;
  max-width: 640px;
}

.hero__monogram {
  width: min(240px, 72vw);
  height: auto;
  margin-inline: auto;
  margin-bottom: 2rem;
  mix-blend-mode: screen;
}

.hero__firm-name {
  font-size: clamp(1.35rem, 3.5vw, 1.85rem);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 0.65rem;
  line-height: 1.25;
}

.hero__tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.03em;
  margin-bottom: 2rem;
}

/* Services */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.services-grid--four {
  margin-inline: auto;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}

.service-card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* About */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.about-block {
  margin-bottom: 2rem;
}

.about-block:last-child {
  margin-bottom: 0;
}

.about-block__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.about-block p {
  color: var(--color-text-muted);
  font-size: 0.975rem;
  line-height: 1.75;
}

.about-image img {
  border-radius: 4px;
  border: 1px solid var(--color-border);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

/* Team */

.team-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.team-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1.75rem;
}

.team-card__name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.35rem;
}

.team-card__role {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.team-card__matricula {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}

.team-card__bio {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Carousel — clientes (fondo oscuro, logos 300×300 px desde Canva) */

.carousel {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.carousel__viewport {
  flex: 1;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform 0.4s ease;
}

.carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  box-sizing: border-box;
}

.carousel__slide a.client-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition), transform var(--transition);
}

.carousel__slide a.client-logo-wrap:hover,
.carousel__slide a.client-logo-wrap:focus-visible {
  opacity: 0.85;
  transform: scale(1.04);
}

/* Todos los PNG: 300×300 px — el sitio los muestra a este tamaño */
.carousel__slide img,
.client-logo {
  display: block;
  width: 135px;
  height: 135px;
  object-fit: contain;
  object-position: center;
}

.carousel__btn {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  color: var(--color-white);
  cursor: pointer;
  position: relative;
  z-index: 2;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--transition), border-color var(--transition);
}

.carousel__btn:hover,
.carousel__btn:focus-visible {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.carousel__btn svg {
  width: 22px;
  height: 22px;
}

/* Novedades */

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.news-card {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0 1.25rem;
}

.news-card__date {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.55rem;
}

.news-card__title {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.35;
  margin-bottom: 0.65rem;
}

.news-card__excerpt {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.news-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.news-card__link::after {
  content: "→";
  transition: transform var(--transition);
}

.news-card__link:hover,
.news-card__link:focus-visible {
  color: var(--color-secondary);
}

.news-card__link:hover::after,
.news-card__link:focus-visible::after {
  transform: translateX(3px);
}

.form-honey {
  position: absolute;
  left: -10000px;
  opacity: 0;
  pointer-events: none;
}

.form-error {
  margin-top: 0.75rem;
  padding: 0.85rem 1rem;
  background: #fdecea;
  color: #8a1f1b;
  border-radius: 4px;
  font-size: 0.9rem;
}

.form-error a {
  color: inherit;
  font-weight: 700;
}

/* Contact */

#contacto.section {
  padding-block: 3.5rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: stretch;
}

.contact-panel {
  display: flex;
  flex-direction: column;
}

.contact-panel__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
}

.contact-quick {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
}

.contact-quick__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.contact-quick__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 0.1rem;
  color: var(--color-primary);
}

.contact-quick__icon svg {
  width: 100%;
  height: 100%;
}

.contact-quick__item a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.contact-quick__item a:hover,
.contact-quick__item a:focus-visible {
  color: var(--color-primary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form .btn--primary {
  align-self: flex-start;
  margin-top: 0.25rem;
  padding: 0.65rem 1.75rem;
}

.form-group label,
.form-group legend {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 141, 210, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group fieldset {
  border: none;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.25rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.radio-label input[type="radio"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
}

.form-success {
  padding: 1rem 1.25rem;
  background-color: rgba(0, 141, 210, 0.1);
  border: 1px solid var(--color-primary);
  border-radius: 3px;
  color: var(--color-secondary);
  font-size: 0.95rem;
}

.contact-map {
  position: relative;
  min-height: 280px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-bg-muted);
}

.contact-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* Footer */

.site-footer {
  background-color: var(--color-secondary);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a,
.footer-contact a,
.social-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover,
.social-links a:hover,
.footer-links a:focus-visible,
.footer-contact a:focus-visible,
.social-links a:focus-visible {
  color: var(--color-primary);
}

.footer-contact address {
  font-size: 0.9rem;
  line-height: 1.8;
}

.social-links {
  display: flex;
  gap: 1.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: 1.25rem;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

/* Responsive — tablet */

@media (min-width: 640px) {
  .logo--header {
    height: 40px;
    max-width: min(400px, 50vw);
  }

  .hero__monogram {
    width: min(320px, 58vw);
    margin-bottom: 2.25rem;
  }

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

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

  .news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2rem;
  }

  .news-card {
    border-top: none;
    border-left: 3px solid var(--color-primary);
    padding: 0.25rem 0 0.25rem 1.25rem;
  }

  .carousel__slide {
    flex: 0 0 50%;
  }

  .carousel__slide img,
  .client-logo {
    width: 150px;
    height: 150px;
  }

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

/* Responsive — desktop */

@media (min-width: 992px) {
  :root {
    --section-padding: 6rem;
  }

  .nav-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    flex-direction: row;
    background: none;
    padding: 0;
    overflow: visible;
    border: none;
  }

  .nav-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
  }

  .nav-link {
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
    border-bottom: 2px solid transparent;
  }

  .main-nav.is-open .nav-link {
    border-bottom: 2px solid transparent;
    padding: 0.5rem 0.85rem;
  }

  .btn--clients {
    display: inline-block;
  }

  .logo--header {
    height: 35px;
    max-width: 440px;
  }

  .hero__monogram {
    width: 400px;
    margin-bottom: 2.5rem;
  }

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

  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
    min-height: 520px;
  }

  .contact-map {
    min-height: 100%;
    height: auto;
  }

  .carousel__slide {
    flex: 0 0 25%;
  }

  .carousel__slide img,
  .client-logo {
    width: 170px;
    height: 170px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .carousel__track {
    transition: none;
  }
}