/* =============================================
   Atempo Music - Estilos Principales
   ============================================= */

@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Open+Sans:wght@300;400;500;600;700&display=swap");
@import url("variables.css");

/* =============================================
   RESET Y BASE
   ============================================= */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-normal),
    color var(--transition-normal);
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* =============================================
   UTILIDADES
   ============================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-3xl) 0;
}

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

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

.text-center {
  text-align: center;
}

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

/* =============================================
   TIPOGRAFÍA
   ============================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl));
}

h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
}

h3 {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
}

h4 {
  font-size: var(--text-xl);
}

p {
  margin-bottom: var(--spacing-md);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.section-title p {
  color: var(--color-gray-500);
  font-size: var(--text-lg);
  margin-top: var(--spacing-lg);
}

/* =============================================
   BOTONES
   ============================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn--secondary:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

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

.btn--white {
  background-color: #ffffff;
  color: #1a1a1a;
}

.btn--white:hover {
  background-color: #f0f0f0;
  color: #1a1a1a;
  transform: translateY(-2px);
}

.btn--large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--text-lg);
}

/* =============================================
   HEADER / NAVEGACIÓN
   ============================================= */

.header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background-color: transparent;
  box-shadow: none;
  transition: all var(--transition-normal);
}

/* Header con fondo blanco para páginas internas en modo claro */
.page-internal .header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

/* En modo oscuro, el header de páginas internas también es oscuro */
[data-theme="dark"] .page-internal .header {
  background-color: var(--color-secondary);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xs) var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
  gap: var(--spacing-sm);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header__logo img {
  height: 70px;
  width: auto;
}

/* Logo más grande en pantallas medianas y grandes */
@media (min-width: 768px) {
  .header__logo img {
    height: 90px;
  }
}

.header__logo span {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.nav {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  position: relative;
  padding: var(--spacing-sm) 0;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* En tema oscuro, enlaces blancos */
[data-theme="dark"] .nav__link {
  color: rgba(255, 255, 255, 0.9);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

/* Mobile menu toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  background: rgba(255, 107, 53, 0.1);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  z-index: var(--z-modal);
  transition: all var(--transition-normal);
}

.menu-toggle:hover {
  background: var(--color-primary);
}

.menu-toggle:hover .menu-toggle__bar {
  background-color: var(--color-white);
}

.menu-toggle__bar {
  width: 20px;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* En tema oscuro, barras blancas */
[data-theme="dark"] .menu-toggle {
  background: rgba(255, 107, 53, 0.15);
  border-color: var(--color-primary);
}

[data-theme="dark"] .menu-toggle__bar {
  background-color: var(--color-primary);
}

[data-theme="dark"] .menu-toggle:hover {
  background: var(--color-primary);
}

[data-theme="dark"] .menu-toggle:hover .menu-toggle__bar {
  background-color: var(--color-white);
}

.menu-toggle--active .menu-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle--active .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--active .menu-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -7px);
}

/* Mobile navigation */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.97) 0%,
    rgba(0, 0, 0, 0.98) 100%
  );
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  z-index: var(--z-modal-backdrop);
  transition: right var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-mobile::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 50%,
    var(--color-primary) 100%
  );
}

.nav-mobile--open {
  right: 0;
}

.nav-mobile__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-mobile__link {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.9);
  transition: all var(--transition-normal);
  padding: var(--spacing-xs) var(--spacing-lg);
  position: relative;
  border-left: 3px solid transparent;
}

.nav-mobile__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-mobile__link:hover {
  color: var(--color-primary);
  transform: translateX(10px);
  border-left-color: var(--color-primary);
}

.nav-mobile__link:hover::after {
  width: 60%;
}

/* Theme Toggle Button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  flex-shrink: 0;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.theme-toggle:hover .theme-toggle__icon {
  color: var(--color-white);
}

.theme-toggle__icon {
  font-size: 0.8rem;
  color: var(--text-primary);
  transition: all var(--transition-normal);
  position: absolute;
}

/* En tema oscuro, ícono blanco */
[data-theme="dark"] .theme-toggle__icon {
  color: rgba(255, 255, 255, 0.9);
}

.theme-toggle__icon--sun {
  opacity: 0;
  visibility: hidden;
  transform: rotate(180deg) scale(0);
}

.theme-toggle__icon--moon {
  opacity: 1;
  visibility: visible;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle__icon--sun {
  opacity: 1;
  visibility: visible;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 0;
  visibility: hidden;
  transform: rotate(-180deg) scale(0);
}

/* Language Toggle Button */
.lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  min-width: 30px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  flex-shrink: 0;
  margin-right: 5px;
}

.lang-toggle:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: scale(1.03);
}

.lang-toggle span {
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

[data-theme="dark"] .lang-toggle {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

[data-theme="dark"] .lang-toggle span {
  color: var(--color-white);
  font-weight: 700;
}

[data-theme="dark"] .lang-toggle:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.lang-toggle:hover span {
  color: var(--color-white);
}

/* Botón de idioma más pequeño en móviles grandes */
@media (max-width: 480px) {
  .lang-toggle {
    height: 18px;
    min-width: 24px;
    padding: 0 5px;
    margin-right: 3px;
  }

  .lang-toggle span {
    font-size: 0.5rem;
    letter-spacing: 0.1px;
  }
}

/* Desktop navigation */
@media (min-width: 768px) {
  .nav {
    display: block;
  }

  .menu-toggle {
    display: none;
  }

  .nav-mobile {
    display: none;
  }
}

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

.footer {
  background: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 50%,
    rgba(255, 107, 53, 0.1) 100%
  );
  color: var(--text-primary);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

/* Footer en tema oscuro */
[data-theme="dark"] .footer {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  height: 60px;
  margin: 0 auto var(--spacing-md);
}

/* Logo claro visible por defecto, logo oscuro oculto */
.footer__logo--light {
  display: block;
}

.footer__logo--dark {
  display: none;
}

/* En tema oscuro, invertir visibilidad */
[data-theme="dark"] .footer__logo--light {
  display: none;
}

[data-theme="dark"] .footer__logo--dark {
  display: block;
}

.footer__tagline {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

[data-theme="dark"] .footer__tagline {
  color: var(--color-gray-400);
}

.footer__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

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

.footer__link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

[data-theme="dark"] .footer__link {
  color: var(--color-gray-300);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

[data-theme="dark"] .footer__contact-item {
  color: var(--color-gray-300);
}

.footer__contact-item i {
  color: var(--color-primary);
  margin-top: 4px;
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--text-lg);
  transition: all var(--transition-normal);
}

[data-theme="dark"] .footer__social-link {
  background-color: var(--color-secondary-light);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer__bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: var(--spacing-xl);
  text-align: center;
}

[data-theme="dark"] .footer__bottom {
  border-top: 1px solid var(--color-secondary-light);
}

.footer__copyright {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

[data-theme="dark"] .footer__copyright {
  color: var(--color-gray-400);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    text-align: left;
  }

  .footer__brand {
    text-align: left;
  }

  .footer__logo {
    margin: 0 0 var(--spacing-md);
  }
}

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

.hero {
  min-height: 100vh;
  min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
  width: 100%;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 50%,
    rgba(255, 107, 53, 0.1) 100%
  );
  overflow: hidden;
  padding-top: 100px;
  /* Force GPU acceleration for better rendering */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* Ajuste para pantallas más grandes (tablets y desktop) */
@media (min-width: 768px) {
  .hero {
    padding-top: 90px;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 100px;
  }
}

@media (min-width: 1200px) {
  .hero {
    padding-top: 110px;
  }
}

/* Hero en tema oscuro */
[data-theme="dark"] .hero {
  background: linear-gradient(
    180deg,
    #0d0d0d 0%,
    var(--color-secondary) 50%,
    #2a1a10 100%
  );
}

/* =============================================
   HERO VIDEO BACKGROUND
   ============================================= */

.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  /* Object-fit with vendor prefixes for compatibility */
  -o-object-fit: cover;
  object-fit: cover;
  -o-object-position: center center;
  object-position: center center;
  z-index: 0;
  /* Force GPU acceleration */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  /* Ensure video fills container */
  display: block;
}

/* Fallback for browsers that don't support object-fit */
@supports not (object-fit: cover) {
  .hero__video {
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
  }
}

/* Mobile video optimizations */
@media (max-width: 767px) {
  .hero__video {
    /* Ensure video covers full height on mobile */
    min-height: 100vh;
    min-height: 100dvh;
    -o-object-position: center center;
    object-position: center center;
  }
}

/* Poster image fallback (hidden by default when video plays) */
.hero__video-poster {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d1f1a 100%);
  z-index: 0;
  display: none;
}

/* Show poster only when video is not supported or loading */
.hero__video-poster.is-visible {
  display: block;
}

/* =============================================
   HERO OVERLAY (50% opacity)
   ============================================= */

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
  pointer-events: none;
}

/* Subtle orange accent glow over the dark overlay */
.hero__background::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 20% 80%,
      rgba(255, 107, 53, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 107, 53, 0.08) 0%,
      transparent 50%
    );
  pointer-events: none;
}

/* =============================================
   HERO FLOATING MUSIC NOTES
   ============================================= */
/* Animated floating music notes */
.hero__music-note {
  position: absolute;
  color: var(--color-primary);
  opacity: 0.25;
  font-size: 28px;
  animation: heroFloat 6s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.hero__music-note:nth-child(1) {
  top: 15%;
  left: 5%;
  animation-delay: 0s;
  font-size: 24px;
}
.hero__music-note:nth-child(2) {
  top: 25%;
  right: 8%;
  animation-delay: 1s;
  font-size: 32px;
}
.hero__music-note:nth-child(3) {
  top: 55%;
  left: 3%;
  animation-delay: 2s;
  font-size: 20px;
}
.hero__music-note:nth-child(4) {
  top: 75%;
  right: 5%;
  animation-delay: 3s;
  font-size: 28px;
}
.hero__music-note:nth-child(5) {
  top: 40%;
  right: 3%;
  animation-delay: 4s;
  font-size: 22px;
}
.hero__music-note:nth-child(6) {
  top: 85%;
  left: 10%;
  animation-delay: 2.5s;
  font-size: 26px;
}
.hero__music-note:nth-child(7) {
  top: 10%;
  right: 15%;
  animation-delay: 1.5s;
  font-size: 18px;
}
.hero__music-note:nth-child(8) {
  top: 65%;
  right: 12%;
  animation-delay: 3.5s;
  font-size: 24px;
}

@keyframes heroFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.25;
  }
  50% {
    transform: translateY(-25px) rotate(15deg);
    opacity: 0.4;
  }
}

.hero__container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero__content {
  text-align: center;
  color: var(--color-white);
}

[data-theme="dark"] .hero__content {
  color: var(--color-white);
}

.hero__subtitle {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-lg);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
  color: var(--color-white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);
}

.hero__title span {
  color: var(--color-white);
}

.hero__title span.text-primary {
  color: var(--color-primary);
  text-shadow: 0 2px 8px rgba(255, 107, 53, 0.4), 0 4px 16px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .hero__title,
[data-theme="dark"] .hero__title span {
  color: var(--color-white);
}

[data-theme="dark"] .hero__title span.text-primary {
  color: var(--color-primary);
}

.hero__description {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .hero__description {
  color: rgba(255, 255, 255, 0.9);
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

.hero__image {
  display: none;
}

@media (min-width: 768px) {
  .hero__buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
  }

  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__buttons {
    justify-content: center;
  }
}

/* =============================================
   ACCESSIBILITY: Reduced Motion Support
   ============================================= */

@media (prefers-reduced-motion: reduce) {
  .hero__video {
    display: none;
  }

  .hero__video-poster {
    display: block;
  }

  .hero__music-note {
    animation: none;
    opacity: 0.2;
  }
}

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

.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--bg-tertiary);
}

.card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--bg-secondary) 0%,
    var(--bg-tertiary) 100%
  );
  color: var(--text-tertiary);
  font-size: var(--text-3xl);
}

.card__content {
  padding: var(--spacing-lg);
}

.card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.card__text {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-md);
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Service Card específico */
.service-card {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.service-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  color: var(--color-white);
}

/* Contenedor para imagen de icono sin fondo */
.service-card__icon--img {
  background: none;
  width: 80px;
  height: 80px;
}

/* Imagen dentro del icono */
.service-card__img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.service-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.service-card__text {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* Profesor Card específico */
.profesor-card {
  text-align: center;
}

.profesor-card__image {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-lg);
  object-fit: cover;
  border: 4px solid var(--color-primary);
}

.profesor-card__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--bg-secondary) 0%,
    var(--bg-tertiary) 100%
  );
  color: var(--text-tertiary);
  font-size: var(--text-4xl);
}

.profesor-card__name {
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.profesor-card__specialty {
  color: var(--color-primary);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-md);
}

.profesor-card__bio {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* =============================================
   GRIDS
   ============================================= */

.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

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

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

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

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

/* =============================================
   GALERÍA
   ============================================= */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  aspect-ratio: 1;
}

.gallery__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery__image--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--bg-secondary) 0%,
    var(--bg-tertiary) 100%
  );
  color: var(--text-tertiary);
  font-size: var(--text-2xl);
}

.gallery__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
}

.gallery__item:hover .gallery__image {
  transform: scale(1.1);
}

.gallery__caption {
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

@media (min-width: 768px) {
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================================
   LIGHTBOX
   ============================================= */

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.lightbox--open {
  display: flex !important;
}

.lightbox__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
  max-height: 90vh;
  pointer-events: none;
}

.lightbox__content > * {
  pointer-events: auto;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 80vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.lightbox__close {
  position: fixed;
  top: 20px;
  right: 30px;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition-fast);
  z-index: 10001;
  background: rgba(0, 0, 0, 0.5);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__close:hover {
  color: var(--color-primary);
  background: rgba(0, 0, 0, 0.8);
}

.lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  padding: var(--spacing-md);
  transition: all var(--transition-fast);
  z-index: 10001;
  background: rgba(0, 0, 0, 0.5);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__nav:hover {
  color: var(--color-primary);
  background: rgba(0, 0, 0, 0.8);
}

.lightbox__prev {
  left: 20px;
}

.lightbox__next {
  right: 20px;
}

.lightbox__caption {
  text-align: center;
  color: var(--color-white);
  margin-top: var(--spacing-md);
  font-size: var(--text-base);
  background: rgba(0, 0, 0, 0.7);
  padding: 10px 20px;
  border-radius: 5px;
}

/* =============================================
   FORMULARIOS
   ============================================= */

.form {
  max-width: 600px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__label {
  display: block;
  font-weight: var(--font-medium);
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast),
    background-color var(--transition-fast);
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form__input--error,
.form__textarea--error,
.form__select--error {
  border-color: var(--color-error);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__error {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--spacing-xs);
  display: none;
}

.form__error--visible {
  display: block;
}

.form__submit {
  width: 100%;
}

/* =============================================
   TESTIMONIOS
   ============================================= */

.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.testimonial {
  background-color: var(--bg-card);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
  border: 1px solid var(--border-color);
}

.testimonial__quote {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-left: var(--spacing-xl);
}

.testimonial__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: var(--text-4xl);
  color: var(--color-primary);
  font-family: Georgia, serif;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial__avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
}

.testimonial__name {
  font-weight: var(--font-semibold);
  margin-bottom: 2px;
  color: var(--text-primary);
}

.testimonial__role {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

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

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

/* =============================================
   ABOUT SECTION
   ============================================= */

.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.about__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about__image--placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(
    135deg,
    var(--bg-secondary) 0%,
    var(--bg-tertiary) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: var(--text-4xl);
  overflow: hidden;
}

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

.about__content h2 {
  margin-bottom: var(--spacing-lg);
}

.about__features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
}

.about__feature i {
  color: var(--color-primary);
  font-size: var(--text-xl);
}

@media (min-width: 1024px) {
  .about {
    grid-template-columns: 1fr 1fr;
  }
}

/* =============================================
   CTA SECTION
   ============================================= */

.cta {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-4xl) 0;
}

.cta h2 {
  margin-bottom: var(--spacing-md);
}

.cta p {
  font-size: var(--text-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* =============================================
   CONTACT INFO
   ============================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
}

.contact-info__item {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.contact-info__icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.contact-info__title {
  font-weight: var(--font-semibold);
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.contact-info__text {
  color: var(--text-secondary);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  background-color: var(--bg-tertiary);
}

.contact-map--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  flex-direction: column;
  gap: var(--spacing-md);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* =============================================
   PAGE HEADER
   ============================================= */

.page-header {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #2a2a2a 100%);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
  margin-top: 0;
  text-align: center;
  color: var(--color-white);
}

.page-header h1 {
  margin-top: 50px;
  margin-bottom: var(--spacing-md);
}

.page-header p {
  color: rgba(255, 255, 255, 0.8);
  font-family: "Alice", serif;
  font-size: var(--text-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* =============================================
   ANIMACIONES
   ============================================= */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left--visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right--visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger animation delay */
.stagger-1 {
  transition-delay: 0.1s;
}
.stagger-2 {
  transition-delay: 0.2s;
}
.stagger-3 {
  transition-delay: 0.3s;
}
.stagger-4 {
  transition-delay: 0.4s;
}
.stagger-5 {
  transition-delay: 0.5s;
}
.stagger-6 {
  transition-delay: 0.6s;
}

/* =============================================
   UTILITIES ADICIONALES
   ============================================= */

.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;
}

.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: var(--spacing-sm);
}
.mb-2 {
  margin-bottom: var(--spacing-md);
}
.mb-3 {
  margin-bottom: var(--spacing-lg);
}
.mb-4 {
  margin-bottom: var(--spacing-xl);
}
.mb-5 {
  margin-bottom: var(--spacing-2xl);
}

.mt-0 {
  margin-top: 0;
}
.mt-1 {
  margin-top: var(--spacing-sm);
}
.mt-2 {
  margin-top: var(--spacing-md);
}
.mt-3 {
  margin-top: var(--spacing-lg);
}
.mt-4 {
  margin-top: var(--spacing-xl);
}
.mt-5 {
  margin-top: var(--spacing-2xl);
}

.py-5 {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

/* Filter tabs for gallery */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-2xl);
}

.filter-tab,
.filter-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-full);
  font-weight: var(--font-medium);
  transition: all var(--transition-fast);
  cursor: pointer;
  background-color: var(--bg-card);
  color: var(--text-primary);
}

.filter-tab:hover,
.filter-tab--active,
.filter-btn:hover,
.filter-btn--active,
.filter-btn.active {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Dynamic Gallery System */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  aspect-ratio: 4/3;
  background-color: var(--bg-secondary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  color: var(--color-white);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
}

.gallery-item.visible {
  animation: fadeIn 0.3s ease forwards;
}

.gallery-item.hidden {
  animation: fadeOut 0.3s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.9);
  }
}

.gallery-loading {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
  color: var(--text-secondary);
  gap: var(--spacing-md);
}

.gallery-loading i {
  font-size: 2rem;
  color: var(--color-primary);
}

/* Lightbox Styles */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: calc(var(--z-modal) + 10);
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-md);
  cursor: pointer;
  border-radius: var(--radius-full);
  font-size: 1.5rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-primary);
}

.lightbox-close {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
}

.lightbox-prev {
  left: var(--spacing-lg);
}

.lightbox-next {
  right: var(--spacing-lg);
}

.lightbox-caption {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  font-size: var(--text-base);
  text-align: center;
  white-space: nowrap;
}

.lightbox-counter {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
}

/* =============================================
   CHATBOT WIDGET
   ============================================= */

/* Botón flotante del chat */
.chatbot-button {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
  z-index: var(--z-modal);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5);
}

.chatbot-button__icon {
  font-size: 1.5rem;
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.chatbot-button__icon--close {
  display: none;
}

.chatbot-button--active .chatbot-button__icon--chat {
  display: none;
}

.chatbot-button--active .chatbot-button__icon--close {
  display: block;
}

/* Pulse animation para el botón */
.chatbot-button::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  z-index: -1;
  animation: chatPulse 2s ease-out infinite;
}

.chatbot-button--active::before {
  animation: none;
}

@keyframes chatPulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* Contenedor del chat */
.chatbot-container {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: 500px;
  max-height: calc(100vh - 140px);
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  z-index: var(--z-modal);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.chatbot-container--open {
  display: flex;
  animation: chatSlideIn 0.3s ease-out;
}

@keyframes chatSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Header del chat */
.chatbot-header {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.chatbot-header__avatar {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chatbot-header__avatar img {
  width: 35px;
  height: 35px;
  object-fit: contain;
}

.chatbot-header__avatar i {
  font-size: 1.25rem;
  color: var(--color-primary);
}

.chatbot-header__info {
  flex: 1;
}

.chatbot-header__name {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  color: var(--color-white);
  font-size: var(--text-base);
  margin-bottom: 2px;
}

.chatbot-header__status {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chatbot-header__status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: #4ade80;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Área de mensajes */
.chatbot-messages {
  flex: 1;
  padding: var(--spacing-md);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  background-color: var(--bg-secondary);
}

.chatbot-messages::-webkit-scrollbar {
  width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chatbot-messages::-webkit-scrollbar-thumb {
  background-color: var(--color-gray-300);
  border-radius: var(--radius-full);
}

/* Mensajes */
.chatbot-message {
  display: flex;
  gap: var(--spacing-sm);
  max-width: 85%;
  animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatbot-message--bot {
  align-self: flex-start;
}

.chatbot-message--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chatbot-message__avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chatbot-message__avatar i {
  font-size: 0.875rem;
  color: var(--color-white);
}

.chatbot-message--user .chatbot-message__avatar {
  background-color: var(--color-secondary);
}

.chatbot-message__content {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.chatbot-message--bot .chatbot-message__content {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-bottom-left-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.chatbot-message--user .chatbot-message__content {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  color: var(--color-white);
  border-bottom-right-radius: var(--radius-sm);
}

/* Indicador de escritura */
.chatbot-typing {
  display: flex;
  gap: 4px;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  width: fit-content;
}

.chatbot-typing__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  animation: typingBounce 1.4s ease-in-out infinite;
}

.chatbot-typing__dot:nth-child(2) {
  animation-delay: 0.2s;
}

.chatbot-typing__dot:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typingBounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-8px);
  }
}

/* Input del chat */
.chatbot-input {
  padding: var(--spacing-md);
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.chatbot-input__field {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  outline: none;
}

.chatbot-input__field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.chatbot-input__field::placeholder {
  color: var(--text-tertiary);
}

.chatbot-input__send {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-dark) 100%
  );
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chatbot-input__send:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.chatbot-input__send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.chatbot-input__send i {
  font-size: 1rem;
  color: var(--color-white);
}

/* Responsive del chatbot */
@media (max-width: 480px) {
  .chatbot-button {
    width: 54px;
    height: 54px;
    bottom: 16px;
    right: 16px;
  }

  .chatbot-button__icon {
    font-size: 1.25rem;
  }

  .chatbot-container {
    bottom: 86px;
    right: 16px;
    left: 16px;
    width: auto;
    height: calc(100vh - 120px);
    max-height: none;
  }

  .chatbot-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .chatbot-header__avatar {
    width: 38px;
    height: 38px;
  }

  .chatbot-header__avatar img {
    width: 28px;
    height: 28px;
  }
}