/* ESTILOS MODERNOS, ORGÁNICOS Y MINIMALISTAS - PIULA */

:root {
  /* Brand Colors */
  --piula-red: #d50010;
  --piula-cream: #e8e5d4;
  --piula-orange: #ff7f05;
  --piula-charcoal: #3f3e40;

  /* Additional */
  --piula-white: #ffffff;
  --piula-gray: #6b6b6b;
  --piula-light-gray: #f5f5f5;

  /* Fonts */
  --font-body: "Libre Franklin", sans-serif;
  --font-heading: "Oswald", sans-serif;

  /* UI Tokens */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.03);
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.05);
  /* Soft glass shadow */
  --shadow-red: 0 15px 35px rgba(213, 0, 16, 0.2);
}

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

html {
  scroll-behavior: auto;
  scroll-padding-top: 100px;
}

/* Lenis Scroll Structural Styles */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

body {
  /* Glassmorphism Granular Gradient Background */
  background-color: var(--piula-cream);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(213, 0, 16, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(255, 127, 5, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 35% 85%, rgba(213, 0, 16, 0.06) 0%, transparent 40%);
  color: var(--piula-charcoal);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
  background-attachment: fixed;
  /* Keeps gradient stationary while scrolling */
}

/* Texture Noise Overlay for subtle granulation */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.05;
  /* This opacity controls the granularity level */
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

/* Contact Links Interactivity */
.contact-link {
  color: var(--piula-red);
  font-weight: 700;
  text-decoration: none;
  display: inline;
  /* Animación de subrayado adaptada para multilínea */
  background-image: linear-gradient(var(--piula-orange), var(--piula-orange));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: right bottom;
  transition: background-size 0.3s ease-out;
  padding-bottom: 2px;
}

.contact-link:hover {
  background-size: 100% 2px;
  background-position: left bottom;
}

/* Typography Utilities */
.title {
  font-family: var(--font-heading);
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 0.5px;
  color: var(--piula-charcoal);
  font-weight: 600;
}

.title--hero {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 20px;
  color: var(--piula-white);
  line-height: 1.05;
}

.title--hero span {
  color: var(--piula-cream);
  font-weight: 700;
}

.title--sm {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.title--xs {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.text-sm {
  font-size: 0.9rem;
}

.text-gray {
  color: var(--piula-gray);
}

.text-red {
  color: var(--piula-red);
}

.text-orange {
  color: var(--piula-orange);
}

.text-charcoal {
  color: var(--piula-charcoal);
}

.text-white {
  color: var(--piula-white);
}

.fw-normal {
  font-weight: 400;
}

/* Spacing */
.mt-sm {
  margin-top: 1rem;
}

.mt-md {
  margin-top: 1.5rem;
}

.mt-lg {
  margin-top: 2.5rem;
}

.mb-sm {
  margin-bottom: 1rem;
}

.mb-md {
  margin-bottom: 1.5rem;
}

.mb-lg {
  margin-bottom: 2.5rem;
}

/* Blocks */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

/* Navbar - Glassmorphism */
.navbar {
  margin: 20px auto;
  max-width: 1200px;
  padding: 15px 30px;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 100px;
  position: sticky;
  top: 20px;
  z-index: 100;
  box-shadow: var(--shadow-glass);
}

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

.navbar__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--piula-red);
}

.navbar__badge {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--piula-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.tag--white {
  background: rgba(255, 255, 255, 0.2);
  background: rgba(213, 0, 16, 0.1);
  color: var(--piula-red);
}

.tag--light-red {
  background: rgba(213, 0, 16, 0.1);
  color: var(--piula-red);
}

.tag--light-orange {
  background: rgba(255, 127, 5, 0.15);
  color: var(--piula-orange);
}

.tag--outline {
  border: 1px solid rgba(63, 62, 64, 0.2);
  color: var(--piula-charcoal);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--piula-red) 0%, #b8000d 100%);
  border-radius: var(--radius-lg);
  padding: 60px;
  margin: 30px 0 50px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  box-shadow: var(--shadow-red);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 50%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(255, 127, 5, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  transform: rotate(30deg);
  pointer-events: none;
}

.hero__content {
  max-width: 700px;
  position: relative;
  z-index: 2;
}

.hero__desc {
  font-size: 1.1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.9);
  max-width: 60ch;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  position: relative;
  z-index: 2;
}

.meta-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--piula-white);
}

.meta-item__label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
  opacity: 0.8;
  letter-spacing: 0.5px;
}

.meta-item__value {
  font-size: 1.05rem;
  display: block;
  font-weight: 500;
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}

/* Sidebar TOC - Glassmorphism */
.sidebar {
  position: sticky;
  top: 100px;
}

.toc {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 30px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
}

.toc__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc__link {
  display: block;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 10px 15px;
  border-radius: var(--radius-sm);
  color: var(--piula-gray);
  transition: all 0.3s ease;
}

.toc__link:hover {
  background: rgba(255, 255, 255, 0.5);
  color: var(--piula-charcoal);
  transform: translateX(4px);
}

.toc__link.active {
  background: rgba(213, 0, 16, 0.08);
  color: var(--piula-red);
  font-weight: 600;
}

/* Content Cards - Glassmorphism */
.content {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.section-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(31, 38, 135, 0.08);
}

.section-card--highlight {
  background: linear-gradient(to bottom right, rgba(255, 245, 235, 0.7), rgba(255, 255, 255, 0.6));
  border: 1px solid rgba(255, 127, 5, 0.2);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.prose p {
  margin-bottom: 15px;
  color: #4a4a4c;
}

/* Lists */
.custom-list {
  list-style: none;
  padding: 0;
  margin-bottom: 15px;
}

.custom-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: #4a4a4c;
}

.custom-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--piula-orange);
  border-radius: 50%;
}

/* Grids & utilities */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.info-box {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 20px;
  border-radius: var(--radius-sm);
}

.info-box--solid {
  background: rgba(232, 229, 212, 0.45);
  /* Translucent cream */
}

.info-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
  display: block;
}

/* Notices */
.notice {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}

.notice--orange {
  background: rgba(255, 127, 5, 0.08);
  color: #a35000;
  border-left: 4px solid var(--piula-orange);
}

/* Accordion - Glassmorphism */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion__item {
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.accordion__item:hover {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.8);
}

.accordion__btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--piula-charcoal);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--piula-red);
  transition: transform 0.3s ease;
}

.accordion__btn[aria-expanded="true"] .accordion__icon {
  transform: rotate(180deg);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 20px;
  background: transparent;
}

.accordion__panel.is-open {
  padding-bottom: 20px;
}

.accordion__panel p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--piula-gray);
}

/* Footer */
.footer {
  margin-top: 40px;
  padding: 40px 20px;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--piula-charcoal);
  opacity: 0.5;
}

/* Responsividad */
@media (max-width: 992px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    margin-bottom: 30px;
  }

  .toc {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 30px;
    border-radius: var(--radius-md);
  }

  .title--hero {
    font-size: 2.2rem;
  }

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

  .section-card {
    padding: 25px 20px;
  }

  .navbar {
    padding: 12px 20px;
  }
}