:root {
  --color-bg-primary: #fdfbf7; /* Marfil */
  --color-bg-secondary: #f0ede6;
  --color-text-main: #2b2b2b; /* Grafito */
  --color-text-muted: #595959;
  --color-heading: #0a3d4d; /* Azul petróleo */
  --color-cta: #007a82; /* Turquesa oscuro */
  --color-cta-hover: #006066;
  --color-warning-bg: #fff3cd; /* Ámbar accesible */
  --color-warning-text: #856404;
  --color-warning-border: #ffeeba;
  --color-border: #e2dfd8;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --border-radius: 8px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background-color: var(--color-bg-primary);
  color: var(--color-text-main);
  line-height: 1.6;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem); /* 16px to 18px */
}

h1, h2, h3, h4 {
  color: var(--color-heading);
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2rem, 1.5rem + 2.5vw, 3rem);
}

h2 {
  font-size: clamp(1.75rem, 1.4rem + 1.75vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
  max-width: 75ch;
}

a {
  color: var(--color-cta);
  text-decoration: underline;
}

a:hover {
  color: var(--color-cta-hover);
}

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

ul {
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

section {
  padding: var(--spacing-lg) 0;
}

/* Barra superior */
.top-bar {
  background-color: var(--color-heading);
  color: #fff;
  text-align: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Hero Premium */
.hero-premium {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #fdfbf7;
}

.hero-premium__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: 25% center; /* Tercio izquierdo enfocado */
  background-repeat: no-repeat;
  transition: background-image 1s ease-in-out;
  z-index: 1;
}

.hero-premium__bg::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(253, 251, 247, 0.12); /* Overlay sutil 12% */
  z-index: 2;
}

.hero-premium__gradient {
  position: absolute;
  top: 0;
  right: 0;
  width: 65%;
  height: 100%;
  background: linear-gradient(to right, rgba(253, 251, 247, 0) 0%, rgba(253, 251, 247, 0.85) 30%, rgba(253, 251, 247, 1) 100%);
  z-index: 3;
}

.hero-premium__content {
  position: relative;
  z-index: 4;
  display: flex;
  width: 100%;
  height: 100vh;
  align-items: center;
}

.hero-premium__spacer {
  flex: 1;
  display: none;
}

@media (min-width: 1024px) {
  .hero-premium__spacer {
    display: block;
    flex: 4; /* Dejar 40% de espacio a la izquierda para el protagonista */
  }
}

.hero-premium__text {
  flex: 6;
  max-width: 650px;
  padding: 2rem;
  margin-left: auto;
}

@media (max-width: 1023px) {
  .hero-premium {
    min-height: 100vh;
  }
  .hero-premium__gradient {
    width: 100%;
    background: linear-gradient(to top, rgba(253, 251, 247, 1) 0%, rgba(253, 251, 247, 0.9) 35%, rgba(253, 251, 247, 0) 70%);
  }
  .hero-premium__content {
    align-items: flex-end;
  }
  .hero-premium__text {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 15rem 1rem 1.5rem 1rem;
    text-align: left;
  }
  .hero-premium__bg {
    background-position: center top;
  }
}

.badge-eyebrow {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-cta);
  margin-bottom: 1rem;
  display: inline-block;
  letter-spacing: 0.05em;
}

.lifestyle-font {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  font-weight: 600;
  font-style: italic;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: #111;
  line-height: 1.1;
}

.complementary-text {
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  color: #333;
  font-weight: 400;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}

.product-id-box {
  margin-bottom: 2rem;
  border-left: 3px solid var(--color-cta);
  padding-left: 1.25rem;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #111;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.bajada-oficial {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}

@media (max-width: 1023px) {
  .product-id-box {
    border-left: none;
    padding-left: 0;
    border-top: 2px solid var(--color-cta);
    padding-top: 1rem;
  }
}

.hero-premium__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.hero-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: #111;
}

.cta-premium {
  background-color: var(--color-cta);
  color: #fff !important;
  font-size: 1.125rem;
  font-weight: 600;
  padding: 1.25rem 2.5rem;
  border-radius: 40px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 380px;
}

.cta-premium:hover {
  background-color: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 122, 130, 0.2);
}

.cta-secondary {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  padding: 0.5rem;
  transition: color 0.2s ease;
}

.cta-secondary:hover {
  color: var(--color-heading);
}

.trust-icons {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.trust-icons li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: #666;
  font-weight: 500;
  margin-bottom: 0;
}
.trust-icons li svg {
  color: var(--color-cta);
}

/* Animations */
.animate-fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 600ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

html {
  scroll-behavior: smooth;
}

/* Tarjetas y Grid */
.grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background-color: #fff;
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  border: 1px solid var(--color-border);
}

.card h3 {
  margin-top: 0;
  color: var(--color-heading);
}

/* Temario - Acordeón */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: #fff;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.accordion__header {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion__header:focus {
  outline: 2px solid var(--color-cta);
  outline-offset: -2px;
}

.accordion__icon {
  transition: transform 0.3s ease;
}

.accordion[open] .accordion__icon {
  transform: rotate(180deg);
}

details[open] .accordion__content {
  padding-top: 2rem;
  animation: fadeIn 0.3s ease-in-out;
}

.accordion__content {
  padding: 0 var(--spacing-md) var(--spacing-sm);
  color: var(--color-text-muted);
}

.accordion__content p {
  max-width: 100%;
}

.chapter-tag {
  display: inline-block;
  background-color: var(--color-bg-secondary);
  color: var(--color-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

/* Alertas de Seguridad */
.alert {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-text);
  border: 1px solid var(--color-warning-border);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
}

.alert h3 {
  color: var(--color-warning-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Oferta / Cierre */
.offer-box {
  background-color: var(--color-heading);
  color: #fff;
  padding: var(--spacing-lg) var(--spacing-md);
  border-radius: var(--border-radius);
  text-align: center;
}

.offer-box h2, .offer-box h3 {
  color: #fff;
}

.offer-box .price {
  color: #fff;
  margin-bottom: var(--spacing-md);
}

.offer-box .cta-premium {
  background-color: #F59E0B; /* Naranja llamativo */
  color: #111827 !important;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.offer-box .cta-premium:hover {
  background-color: #D97706;
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.offer-box .cta-premium span {
  color: #111827 !important;
}

.offer-box .benefits-list {
  color: #fff;
}
.offer-box .benefits-list li::marker {
  color: #fff;
}

.offer-box .trust-icons li {
  color: #fff !important;
}

.offer-box .trust-icons li svg {
  color: #fff !important;
}

.offer-box .microcopy {
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
}

/* Testimonios */
.testimonial {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.testimonial-meta {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-style: italic;
}
.verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: #e6f4ea;
  color: #1e8e3e;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
}

/* Sticky CTA Premium */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0,0,0,0.05);
  padding: 0.75rem 1rem;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.05);
  transform: translateY(110%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 999;
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto;
  gap: 1rem;
}

.sticky-cta__info {
  display: flex;
  flex-direction: column;
}

.sticky-cta__title {
  font-weight: 700;
  color: #111;
  font-size: 1rem;
}

.sticky-cta__price {
  font-weight: 500;
  color: var(--color-cta);
  font-size: 0.8rem;
}

/* Testimonial Carousel */
.carousel-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding-bottom: 1rem;
}

.carousel-track {
  display: flex;
  width: max-content;
  gap: 1.5rem;
  padding-right: 1.5rem; /* Equal to gap to maintain symmetry */
  animation: scrollCarousel 30s linear infinite;
}

.carousel-track:hover {
  animation-play-state: paused;
}

.carousel-item {
  width: 380px;
  flex-shrink: 0;
  white-space: normal;
}

@media (max-width: 600px) {
  .carousel-item {
    width: 280px;
  }
}

@keyframes scrollCarousel {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Checkout Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 1rem;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-content {
  position: relative;
  width: 100%;
  max-width: 900px;
  height: 90vh;
  max-height: 800px;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content {
  transform: translateY(0);
}
.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  font-size: 28px;
  line-height: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.modal-close:hover {
  background: rgba(0,0,0,0.8);
}
.iframe-container {
  width: 100%;
  height: 100%;
}
.iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.testimonial-author {
  display: flex;
  flex-direction: column;
}

.sticky-cta__button {
  padding: 0.75rem 2rem;
  font-size: 1rem;
  width: auto;
  max-width: none;
  margin: 0;
}

@media (max-width: 600px) {
  .sticky-cta__info {
    display: none; /* En mobile solo mostramos el botón para ahorrar espacio */
  }
  .sticky-cta__button {
    width: 100%;
  }
}

/* Background image with opacity utility */
.section-with-bg {
  position: relative;
  background-color: var(--color-bg-secondary);
  overflow: hidden;
}

.section-with-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('images/playa%20.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.20;
  z-index: 1;
}

/* Footer */
.footer {
  background-color: #fff;
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md) 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}
.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-links a:hover {
  text-decoration: underline;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}