/* ===================================
   VARIABLES CSS Y CONFIGURACIÓN BASE
   =================================== */

:root {
  /* Colores principales */
  --color-primary: #d4af37;
  --color-primary-dark: #b8941f;
  --color-primary-light: #e6c766;
  --color-secondary: #8b4513;
  --color-accent: #ff6b35;

  /* Colores del tema oscuro */
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-bg-tertiary: #2d2d2d;
  --color-bg-card: rgba(255, 255, 255, 0.05);

  /* Colores de texto */
  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #808080;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, #d4af37 0%, #b8941f 100%);
  --gradient-secondary: linear-gradient(135deg, #8b4513 0%, #654321 100%);
  --gradient-accent: linear-gradient(135deg, #ff6b35 0%, #e55525 100%);
  --gradient-glass: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );

  /* Sombras */
  --shadow-small: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-large: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-neumorphism: 8px 8px 16px rgba(0, 0, 0, 0.5),
    -8px -8px 16px rgba(255, 255, 255, 0.05);
  --shadow-inset: inset 4px 4px 8px rgba(0, 0, 0, 0.3);

  /* Tipografía */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-heading: "Playfair Display", serif;

  /* Tamaños de fuente */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  --font-4xl: 2.25rem;
  --font-5xl: 3rem;
  --font-6xl: 3.75rem;

  /* 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: 5rem;
  --space-5xl: 6rem;

  /* Bordes */
  --border-radius-sm: 0.5rem;
  --border-radius-md: 1rem;
  --border-radius-lg: 1.5rem;
  --border-radius-xl: 2rem;
  --border-radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.35s ease;
  --transition-slower: 0.5s ease;

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

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

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fondo animado */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 30%,
      rgba(212, 175, 55, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(139, 69, 19, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 80%,
      rgba(255, 107, 53, 0.05) 0%,
      transparent 50%
    );
  z-index: -1;
  animation: backgroundAnimation 20s ease-in-out infinite;
}

@keyframes backgroundAnimation {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

/* Selección de texto */
::selection {
  background: var(--color-primary);
  color: var(--color-bg-primary);
}

/* ===================================
   COMPONENTES UTILITARIOS
   =================================== */

/* Contenedores */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Títulos con gradiente */
.section__title {
  font-family: var(--font-heading);
  font-size: var(--font-4xl);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
}

.section__subtitle {
  font-size: var(--font-lg);
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-3xl);
}

/* Headers de sección */
.section__header {
  margin-bottom: var(--space-4xl);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg) var(--space-2xl);
  font-family: var(--font-primary);
  font-size: var(--font-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  box-shadow: var(--shadow-medium);
}

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

.btn--secondary {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

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

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-bg-primary);
  transform: translateY(-2px);
}

/* Loader para botones */
.btn__loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.btn--loading .btn__text {
  opacity: 0;
}

.btn--loading .btn__loader {
  display: block;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
}

.nav__logo-icon {
  font-size: var(--font-2xl);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  list-style: none;
}

.nav__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

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

.nav__link:hover::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__toggle-line {
  width: 25px;
  height: 3px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
}

/* Estado activo del toggle */
.nav__toggle--active .nav__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle--active .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

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

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-5xl) 0;
  position: relative;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.hero__content {
  z-index: 2;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: var(--font-6xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
}

.hero__title--gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--font-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3xl);
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero__btn {
  min-width: 200px;
}

.hero__image {
  position: relative;
  z-index: 1;
}

.hero__img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-large);
  transition: transform var(--transition-slow);
}

.hero__img:hover {
  transform: scale(1.05);
}

/* ===================================
   SECCIÓN DE BENEFICIOS
   =================================== */

.benefits {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-secondary);
}

.benefits__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
}

.benefit__card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.benefit__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.benefit__card:hover::before {
  transform: scaleX(1);
}

.benefit__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.benefit__icon {
  font-size: var(--font-5xl);
  margin-bottom: var(--space-lg);
}

.benefit__title {
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.benefit__description {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===================================
   SECCIÓN DE PROCESO
   =================================== */

.process {
  padding: var(--space-5xl) 0;
}

.process__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-3xl);
}

.step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  position: relative;
}

.step__number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-xl);
  font-weight: 700;
  box-shadow: var(--shadow-medium);
}

.step__content {
  flex: 1;
}

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

.step__title {
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.step__description {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===================================
   SECCIÓN DE PLANES
   =================================== */

.plans {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-secondary);
}

.plans__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-2xl);
}

.plan__card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-base);
}

.plan__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.plan__card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 40px rgba(212, 175, 55, 0.3);
}

.plan__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--border-radius-full);
  font-size: var(--font-sm);
  font-weight: 600;
}

.plan__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.plan__name {
  font-family: var(--font-heading);
  font-size: var(--font-2xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.plan__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
}

.plan__currency {
  font-size: var(--font-xl);
  color: var(--color-primary);
  font-weight: 600;
}

.plan__amount {
  font-size: var(--font-5xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.plan__period {
  font-size: var(--font-lg);
  color: var(--color-text-secondary);
}

.plan__features {
  list-style: none;
  margin-bottom: var(--space-2xl);
}

.plan__feature {
  padding: var(--space-md) 0;
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan__feature:last-child {
  border-bottom: none;
}

.plan__btn {
  width: 100%;
  margin-top: auto;
}

/* ===================================
   SECCIÓN DE TESTIMONIOS
   =================================== */

.testimonials {
  padding: var(--space-5xl) 0;
}

.testimonials__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-2xl);
}

.testimonial__card {
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  position: relative;
  transition: all var(--transition-base);
}

.testimonial__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glass);
  border-radius: var(--border-radius-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.testimonial__card:hover::before {
  opacity: 1;
}

.testimonial__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

.testimonial__rating {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.testimonial__star {
  color: var(--color-primary);
  font-size: var(--font-lg);
}

.testimonial__text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  font-style: italic;
}

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

.testimonial__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
}

.testimonial__name {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.testimonial__title {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

/* ===================================
   SECCIÓN DE CONTACTO
   =================================== */

.contact {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-secondary);
}

.contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.contact__content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact__form-container {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3xl);
}

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

.form__group {
  position: relative;
}

.form__input {
  width: 100%;
  padding: var(--space-lg);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-base);
  transition: all var(--transition-base);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.form__input::placeholder {
  color: var(--color-text-muted);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23b0b0b0' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

.form__error {
  display: block;
  color: var(--color-accent);
  font-size: var(--font-sm);
  margin-top: var(--space-sm);
  min-height: 20px;
}

.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.form__checkbox-input {
  width: 20px;
  height: 20px;
  accent-color: var(--color-primary);
}

.form__checkbox-label {
  color: var(--color-text-secondary);
  font-size: var(--font-sm);
  line-height: 1.5;
}

.form__submit {
  margin-top: var(--space-lg);
}

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

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
}

.contact__icon {
  font-size: var(--font-2xl);
  width: 50px;
  height: 50px;
  background: var(--color-bg-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__title {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.contact__text {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

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

.footer {
  background: var(--color-bg-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer__content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--font-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.footer__logo-icon {
  font-size: var(--font-2xl);
}

.footer__description {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

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

.footer__social-link {
  width: 40px;
  height: 40px;
  background: var(--color-bg-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--color-primary);
  color: var(--color-bg-primary);
  transform: translateY(-2px);
}

.footer__title {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  gap: var(--space-2xl);
}

.footer__newsletter {
  flex: 1;
}

.footer__newsletter-title {
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

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

.footer__newsletter-input {
  flex: 1;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-tertiary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  color: var(--color-text-primary);
  font-size: var(--font-base);
}

.footer__newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.footer__newsletter-btn {
  padding: var(--space-md) var(--space-lg);
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border: none;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

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

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

/* ===================================
   EFECTOS DE CARGA (SKELETON)
   =================================== */

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 25%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.1) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite ease-in-out;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ===================================
   ANIMACIONES DE SCROLL
   =================================== */

[data-aos] {
  opacity: 0;
  transition: all 0.8s ease;
}

[data-aos].aos-animate {
  opacity: 1;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

[data-aos="fade-right"] {
  transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-3xl);
  }

  .hero__title {
    font-size: var(--font-5xl);
  }

  .contact__content {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .footer__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --font-6xl: 2.5rem;
    --font-5xl: 2rem;
    --font-4xl: 1.75rem;
    --font-3xl: 1.5rem;
  }

  .nav__menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    padding: var(--space-4xl) 0;
  }

  .hero__title {
    font-size: var(--font-4xl);
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .hero__btn {
    width: 100%;
    max-width: 280px;
  }

  .section__title {
    font-size: var(--font-3xl);
  }

  .benefits__grid,
  .plans__grid,
  .testimonials__grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__newsletter-form {
    flex-direction: column;
  }

  .contact__form-container {
    padding: var(--space-xl);
  }

  .back-to-top {
    bottom: var(--space-lg);
    right: var(--space-lg);
  }
}

/* Mobile pequeño */
@media (max-width: 480px) {
  .container,
  .hero__container,
  .benefits__container,
  .process__container,
  .plans__container,
  .testimonials__container,
  .contact__container,
  .footer__container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .hero__title {
    font-size: var(--font-3xl);
  }

  .btn {
    padding: var(--space-md) var(--space-lg);
  }

  .benefit__card,
  .plan__card,
  .testimonial__card {
    padding: var(--space-lg);
  }

  .contact__form-container {
    padding: var(--space-lg);
  }
}