/* ==========================================================================
   main.css — Fundamentos globales del sistema
   core-v2

   Responsabilidad:
   - tokens globales
   - defaults universales
   - fundamentos de aplicación
   - navegación
   - shell general de secciones
   - dock global
   - utilidades estructurales genéricas

   NO contiene:
   - componentes semánticos de item
   - estilos de CTA
   - estilos específicos de layouts
   - estilos específicos de módulos
   ========================================================================== */

/* ==========================================================================
   TOKENS GLOBALES
   ========================================================================== */

:root {
  /* BREAKPOINTS & SHELL */
  --breakpoint-md: 768px;
  --max-content-width: 1100px;

  /* PALETA */
  --accent: #c8412a;
  --accent-rgb: 200, 65, 42;
  --ink: #0d0d0d;
  --paper: #f5f2ec;
  --surface: #ffffff;
  --text-main: #333333;
  --text-main-rgb: 51, 51, 51;
  --text-title: #0d0d0d;
  --text-light: #ffffff;
  --text-light-muted: rgba(255, 255, 255, 0.85);

  /* TIPOGRAFÍAS */
  --font-family: 'Bebas Neue', sans-serif;
  --font-secondary: 'DM Sans', sans-serif;

  /* ESTADOS GLOBALES */
  --item-shadow-color: rgba(0, 0, 0, 0.08);
  --item-toggle-bg: rgba(0, 0, 0, 0.04);
  --item-toggle-bg-hover: rgba(0, 0, 0, 0.08);
  --hover-brightness: 0.92;
  --opacity-subtle: 0.8;
  --opacity-muted: 0.7;

  /* SPACING */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-base: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 2.5rem;

  /* BORDER RADIUS */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-btn: 8px;
  --radius-circle: 50%;

  /* TRANSICIONES */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.3s ease;
  --transition-slow: 2s ease-out;

  /* NAVEGACIÓN */
  --nav-height: 60px;
  --nav-height-mobile: 48px;
  --nav-logo-height: 40px;
  --nav-logo-height-mobile: 32px;
  --nav-padding-y: 0.5rem;
  --nav-padding-x: 1.25rem;
  --nav-padding-y-mobile: 0.35rem;
  --nav-padding-x-mobile: 0.75rem;

  /* MENÚ RESPONSIVO */
  --menu-toggle-size: 44px;
  --menu-toggle-icon-width: 24px;
  --menu-transition-duration: 0.3s;
  --menu-transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
  --menu-z-index: 99;
  --menu-overlay-z-index: 98;
  --menu-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);

  /* ICONOS GLOBALES */
  --icon-box-size: 44px;
  --icon-size: 22px;
  --brand-logo-size: 200px;

  /* DOCK */
  --dock-bottom-gap: 30px;
  --dock-right-gap: 20px;
  --dock-item-size: 40px;
  --dock-item-icon-size: 28px;
  --dock-icon: var(--favicon-path);
  --dock-color: var(--accent);

  /* TRACKING */
  --tracking-wide: 0.06em;
  --tracking-titles: 0.03em;
  --tracking-brand: 0.14em;
  --tracking-brand-tagline: 0.12em;

  /* GLASSMORPHISM */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-dark: rgba(0, 0, 0, 0.25);
  --glass-blur: blur(12px);
  --glass-border: 1px solid rgba(255, 255, 255, 0.15);
  --glass-border-dark: 1px solid rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  --glass-shadow-dark: 0 8px 32px rgba(0, 0, 0, 0.4);

  /* ESCALA TIPOGRÁFICA — TÍTULOS */
  --type-title-size: clamp(2.6rem, 5vw, 4.8rem);
  --type-title-line: 1;
  --type-title-spacing: 0.03em;
  --type-title-size-page: clamp(2.25rem, 4.4vw, 3.4rem);
  --type-title-size-section: clamp(1.7rem, 3vw, 2.2rem);

  /* ESCALA TIPOGRÁFICA — TEXTO DE SECCIÓN */
  --type-eyebrow-size: 0.85rem;
  --type-eyebrow-line: 1.35;
  --type-eyebrow-spacing: 0.12em;
  --type-subtitle-size: 0.95rem;
  --type-subtitle-line: 1.5;
  --type-intro-size: 1rem;
  --type-intro-line: 1.7;

  /* ESCALA TIPOGRÁFICA — TEXTO DE ITEM */
  --type-item-title-size: 1.15rem;
  --type-item-title-line: 1.2;
  --type-item-summary-size: 0.9rem;
  --type-item-summary-line: 1.4;
  --type-item-body-size: 0.95rem;
  --type-item-body-line: 1.65;
  --type-item-list-size: 0.8125rem;
  --type-item-list-line: 1.45;

  /* CONTROLES */
  --btn-min-height: 42px;
  --btn-font-size: 0.8125rem;
  --btn-font-weight: 600;

  /* DEFAULTS UNIVERSALES DEL MODELO */
  --default-layout: blocks;
  --default-align: left;
  --default-valign: top;
  --default-text-align: left;
  --default-columns: 2;
  --default-width: 90%;

}

/* ==========================================================================
   BASE GLOBAL
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--paper);
  color: var(--text-main);
  font-family: var(--font-secondary);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

img, video { max-width: 100%; }
img { display: block; }
a { color: inherit; }

/* ==========================================================================
   NAVBAR (Desktop Default)
   ========================================================================== */

nav {
  background-color: var(--paper);
  padding-top: var(--nav-padding-y);
  padding-bottom: var(--nav-padding-y);
  padding-left: var(--nav-padding-x);
  padding-right: var(--nav-padding-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: auto;
  height: var(--nav-height);
  box-sizing: border-box;
  z-index: 100;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

nav .brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
  min-width: 0;
}

nav .brand-text { min-width: 0; }

.nav-logo {
  height: var(--nav-logo-height);
  width: auto;
  display: block;
  object-fit: contain;
}

nav .brand h1 {
  font-family: var(--font-family);
  font-weight: 700;
  color: var(--text-title);
  font-size: 1.4rem;
  margin: 0;
  letter-spacing: var(--tracking-brand);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

nav .brand span,
#nav-lema-text {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-brand-tagline);
  opacity: 0.75;
}

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

nav .nav-links a {
  color: var(--text-title);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  transition: color var(--transition-smooth);
}

nav .nav-links a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  width: var(--menu-toggle-size);
  height: var(--menu-toggle-size);
  padding: 0;
  margin: 0;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: var(--menu-toggle-icon-width);
  height: var(--menu-toggle-icon-width);
  pointer-events: none;
}

.nav-toggle-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-title);
  border-radius: 2px;
  transition: transform var(--menu-transition-duration) var(--menu-transition-timing),
    opacity var(--menu-transition-duration) var(--menu-transition-timing);
}

nav.nav-open .nav-toggle-line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
nav.nav-open .nav-toggle-line:nth-child(2) { opacity: 0; }
nav.nav-open .nav-toggle-line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ==========================================================================
   SHELL GENERAL DE SECCIONES
   ========================================================================== */

.page-section {
  min-height: 100vh;
  box-sizing: border-box;
  background-color: var(--paper);
}

.section-loading {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-main);
  opacity: 0.5;
}

.section-wrapper {
  width: 100%;
  max-width: var(--max-content-width);
}

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

.w-full { width: 100%; }
.min-w-0 { min-width: 0; }
.m-0 { margin: 0; }

/* ==========================================================================
   DOCK DINÁMICO
   ========================================================================== */

#floating-dock {
  position: fixed;
  bottom: var(--dock-bottom-gap);
  right: var(--dock-right-gap);
  display: flex;
  gap: var(--spacing-base);
  z-index: 1000;
}

#floating-dock[data-floating-direction="vertical"] { flex-direction: column; }
#floating-dock[data-floating-direction="horizontal"] { flex-direction: row; }

.dock-item {
  width: var(--dock-item-size);
  height: var(--dock-item-size);
  border-radius: var(--radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--dock-item-color, var(--accent));
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-smooth);
  text-decoration: none;
}

.dock-item:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.dock-item img {
  width: var(--dock-item-icon-size);
  height: var(--dock-item-icon-size);
  object-fit: contain;
}

/* ==========================================================================
   MOBILE
   ========================================================================== */

@media (max-width: 768px) {

  :root {
    /* TIPOGRAFÍA */
    --type-title-size: clamp(1.9rem, 8vw, 2.8rem);
    --type-title-size-page: clamp(1.8rem, 6vw, 2.4rem);
    --type-title-size-section: clamp(1.45rem, 5vw, 1.9rem);
    --type-eyebrow-size: 0.75rem;
    --type-subtitle-size: 0.85rem;
    --type-intro-size: 0.9rem;
    --type-item-title-size: 1.05rem;
    --type-item-summary-size: 0.85rem;
    --type-item-body-size: 0.9rem;
    --type-item-list-size: 0.85rem;
    /* CONTROLES */
    --btn-min-height: 38px;
    --btn-font-size: 0.75rem;
    /* NAV & SHELL */
    --nav-height: var(--nav-height-mobile);
    --nav-logo-height: var(--nav-logo-height-mobile);
    --icon-box-size: 36px;
    --icon-size: 18px;
    --brand-logo-size: 140px;
  }

  nav {
    padding-top: var(--nav-padding-y-mobile);
    padding-bottom: var(--nav-padding-y-mobile);
    padding-left: var(--nav-padding-x-mobile);
    padding-right: var(--nav-padding-x-mobile);
  }

  nav .brand h1 {
    font-size: 1.15rem;
    line-height: 1.15;
  }

  nav .brand span,
  #nav-lema-text { font-size: 0.7rem; }

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: calc(var(--menu-z-index) + 2);
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    right: 0;
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background-color: var(--paper);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding-top: 0.75rem;
    padding-bottom: var(--spacing-md);
    padding-left: var(--nav-padding-x-mobile);
    padding-right: var(--nav-padding-x-mobile);
    box-sizing: border-box;
    z-index: var(--menu-z-index);
    overflow-y: auto;
    box-shadow: var(--menu-shadow);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: transform var(--menu-transition-duration) var(--menu-transition-timing),
      opacity var(--menu-transition-duration) var(--menu-transition-timing),
      visibility var(--menu-transition-duration) var(--menu-transition-timing);
  }

  nav.nav-open .nav-links {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    width: 100%;
    text-align: center;
    padding: var(--spacing-base);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    margin-left: 0;
    margin-right: 0;
    border-radius: var(--radius-lg);
    background-color: rgba(0, 0, 0, 0.02);
    transition: background-color var(--transition-smooth),
      color var(--transition-smooth);
    display: block;
  }

  .nav-links a:hover {
    background-color: rgba(var(--accent-rgb), 0.08);
    color: var(--accent);
  }
}