/* ==========================================================================
   ubital3nt · Brand Resource Hub — Master Stylesheet
   Design System: Dark Mode Editorial + Glassmorphism + Microinteractions
   ========================================================================== */

/* --- 1. FONTS & TYPOGRAPHY SYSTEM --- */
@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Poppins';
  src: url('../fonts/Poppins-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- 2. DESIGN TOKENS & VARIABLES --- */
:root {
  /* Brand Corporate Colors */
  --c-azul-noche: #202733;
  --c-azul-noche-deep: #141820;
  --c-azul-noche-surface: #1b212c;
  --c-azul-noche-elevated: #262e3d;

  --c-magenta: #FF0A78;
  --c-magenta-deep: #A8004B;
  --c-amarillo: #FFD400;
  --c-naranja: #FF9D00;
  --c-cian: #19C8FA;
  --c-azul: #1C76F9;

  /* Neutrals */
  --c-blanco: #FFFFFF;
  --c-gris-claro: #F4F5F6;
  --c-gris-tecnico: #939598;
  --c-gris-pizarra: #45525B;
  --c-negro: #000000;

  /* Typography */
  --ff-base: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ff-display: 'Poppins', sans-serif;

  /* Glassmorphism & Layers */
  --glass-bg: rgba(27, 33, 44, 0.72);
  --glass-bg-hover: rgba(38, 46, 61, 0.85);
  --glass-card: rgba(32, 39, 51, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.22);
  --glass-blur: blur(16px);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 50px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow-magenta: 0 0 40px -10px rgba(255, 10, 120, 0.35);
  --shadow-glow-cian: 0 0 40px -10px rgba(25, 200, 250, 0.35);

  /* Layout Spacing */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  --max-w: 1400px;
  --transition: all 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 3. BASE RESET & SCROLL --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--ff-base);
  font-size: 16px;
  background-color: var(--c-azul-noche-deep);
  color: var(--c-blanco);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  background: 
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(255, 10, 120, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 85% 20%, rgba(25, 200, 250, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 15% 70%, rgba(255, 212, 0, 0.05) 0%, transparent 50%),
    var(--c-azul-noche-deep);
  background-attachment: fixed;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--c-cian);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --- 4. TOP NAVIGATION (FLOATING GLASS NAVBAR) --- */
.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: min(94%, var(--max-w));
  height: 64px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(20, 24, 32, 0.92);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-lg);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-nav {
  height: 30px;
  width: auto;
}

.brand-hub-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 10, 120, 0.15);
  color: var(--c-magenta);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 10, 120, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, 0.75);
  transition: var(--transition);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover,
.nav-link.active {
  color: var(--c-blanco);
  background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
  color: var(--c-cian);
  background: rgba(25, 200, 250, 0.12);
  border: 1px solid rgba(25, 200, 250, 0.25);
}

.nav-cta {
  background: linear-gradient(135deg, var(--c-magenta) 0%, #D90062 100%);
  color: var(--c-blanco) !important;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(255, 10, 120, 0.4);
}

.nav-cta svg {
  flex-shrink: 0;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255, 10, 120, 0.55);
}

/* Mobile Menu Toggle (44x44px touch target, display: grid; place-items: center) */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  place-items: center;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--c-blanco);
  cursor: pointer;
  position: relative;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--c-cian);
  outline-offset: 2px;
}

.menu-toggle .menu-icon-hamburger,
.menu-toggle .menu-icon-close {
  grid-area: 1 / 1;
  display: block;
  width: 22px;
  height: 22px;
  pointer-events: none;
  transform-origin: center center;
  transition: opacity 180ms cubic-bezier(0.4, 0, 0.2, 1), transform 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-toggle[aria-expanded="false"] .menu-icon-hamburger {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.menu-toggle[aria-expanded="false"] .menu-icon-close {
  opacity: 0;
  transform: scale(0.65) rotate(-90deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon-hamburger {
  opacity: 0;
  transform: scale(0.65) rotate(90deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon-close {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* --- 5. MAIN CONTAINER & SECTIONS --- */
.main-wrapper {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.section {
  padding: 80px 0;
  scroll-margin-top: 100px;
}

.section-header {
  margin-bottom: 40px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-cian);
  margin-bottom: 12px;
}

.section-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--c-cian);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--c-cian);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-blanco);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 720px;
}

/* --- 6. HERO SECTION & ANIMATED VIDEO BACKGROUND --- */
.hero {
  min-height: calc(88vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 30px 0 80px;
  position: relative;
  overflow: visible;
}

/* Background video container extending full-width and behind navbar */
.hero-bg-layer {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: calc(100% + 200px);
  max-width: 100vw;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.hero-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% 40%;
  display: block;
}

.hero-poster-fallback {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: 65% 40%;
  display: none;
}

/* Overlays for contrast and seamless edge blending */
.hero-overlay-dark {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 32, 0.48);
}

.hero-overlay-radial {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 48%, rgba(20, 24, 32, 0.35) 0%, rgba(20, 24, 32, 0.75) 80%);
}

.hero-overlay-fade-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 240px;
  background: linear-gradient(to bottom, 
    rgba(20, 24, 32, 0) 0%, 
    rgba(20, 24, 32, 0.3) 35%, 
    rgba(20, 24, 32, 0.82) 75%, 
    var(--c-azul-noche-deep) 100%);
}

.hero-overlay-fade-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 140px;
  background: linear-gradient(to top, 
    transparent 0%, 
    rgba(20, 24, 32, 0.5) 60%, 
    rgba(20, 24, 32, 0.95) 100%);
}

.hero-overlay-fade-sides {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, 
    rgba(20, 24, 32, 0.75) 0%, 
    transparent 15%, 
    transparent 85%, 
    rgba(20, 24, 32, 0.75) 100%);
}

/* Hero Content Layer */
.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
}

/* Accessible Video Control Button */
.hero-video-controls {
  position: absolute;
  bottom: 12px;
  right: 16px;
  z-index: 10;
}

.hero-video-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(20, 24, 32, 0.75);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.hero-video-toggle:hover {
  background: rgba(32, 39, 51, 0.92);
  border-color: rgba(25, 200, 250, 0.4);
  color: var(--c-blanco);
  transform: translateY(-1px);
}

.hero-video-toggle:focus-visible {
  outline: 2px solid var(--c-cian);
  outline-offset: 2px;
}

.hero-brand-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 48px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-lg);
  display: inline-block;
  max-width: 90%;
  transition: var(--transition);
}

.hero-brand-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6), var(--shadow-glow-magenta);
}

.hero-logo-img {
  height: clamp(60px, 8vw, 90px);
  width: auto;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 860px;
  color: #FFFFFF;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.7);
  max-width: 680px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-magenta) 0%, #D90062 100%);
  color: var(--c-blanco);
  box-shadow: 0 6px 20px rgba(255, 10, 120, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 10, 120, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-blanco);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid rgba(25, 200, 250, 0.4);
  color: var(--c-cian);
  background: rgba(25, 200, 250, 0.06);
}

.btn-outline:hover {
  background: rgba(25, 200, 250, 0.16);
  border-color: var(--c-cian);
  transform: translateY(-2px);
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(32, 39, 51, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-sm);
}

.hero-pill-badge strong {
  color: var(--c-amarillo);
}

/* --- 7. GUIDELINES SECTION --- */
.guidelines-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.guidelines-preview-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  aspect-ratio: 16/9;
  background: #000;
}

.guidelines-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.guidelines-preview-wrap:hover .guidelines-cover-img {
  transform: scale(1.02);
}

.guidelines-meta-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0;
}

.guidelines-meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
}

.guidelines-meta-item svg {
  color: var(--c-cian);
  flex-shrink: 0;
}

.guidelines-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* --- 8. LOGO CATALOG & FILTERS --- */
.catalog-toolbar {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.search-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.search-input-wrap {
  position: relative;
  flex: 1;
}

.search-input-wrap svg {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 46px;
  border-radius: var(--radius-pill);
  background: rgba(20, 24, 32, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--c-blanco);
  font-size: 0.95rem;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--c-cian);
  background: rgba(20, 24, 32, 0.95);
  box-shadow: 0 0 16px rgba(25, 200, 250, 0.2);
}

.results-counter {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}

.filter-groups-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 18px;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-right: 4px;
}

.chip-btn {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.75);
  transition: var(--transition);
}

.chip-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--c-blanco);
}

.chip-btn.active {
  background: var(--c-cian);
  color: #0d1e2e;
  font-weight: 600;
  border-color: var(--c-cian);
}

/* Background preview toggler */
.bg-toggle-group {
  display: inline-flex;
  background: rgba(20, 24, 32, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.bg-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.bg-toggle-btn.active {
  background: rgba(255, 255, 255, 0.16);
  color: var(--c-blanco);
}

/* Logos Grid */
.logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.logo-card {
  background: var(--glass-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.logo-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.logo-preview-stage {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  transition: background-color 200ms ease;
}

/* Stage backgrounds */
.stage-dark {
  background-color: var(--c-azul-noche);
}

.stage-light {
  background-color: #FFFFFF;
}

.stage-check {
  background-color: #1a202c;
  background-image: 
    linear-gradient(45deg, #141820 25%, transparent 25%),
    linear-gradient(-45deg, #141820 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #141820 75%),
    linear-gradient(-45deg, transparent 75%, #141820 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}

.logo-img-preview {
  max-width: 82%;
  max-height: 80%;
  object-fit: contain;
  transition: transform 200ms ease;
}

.logo-card:hover .logo-img-preview {
  transform: scale(1.04);
}

.logo-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  background: rgba(20, 24, 32, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
}

.logo-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.7);
}

.logo-card-tag.tag-color { background: rgba(255, 10, 120, 0.15); color: #ff559f; }
.logo-card-tag.tag-dark { background: rgba(25, 200, 250, 0.15); color: #76dcfa; }
.logo-card-tag.tag-monocromo { background: rgba(255, 212, 0, 0.15); color: #ffd833; }

.logo-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 8px;
  color: var(--c-blanco);
}

.logo-card-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 16px;
  flex: 1;
  line-height: 1.45;
}

.logo-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 16px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.logo-card-actions {
  display: flex;
  gap: 8px;
}

.logo-card-actions .btn {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.82rem;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--glass-card);
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.empty-state svg {
  margin: 0 auto 16px;
  color: rgba(255, 255, 255, 0.3);
}

/* --- 9. COLOR & GRADIENTS SECTION --- */
.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.color-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.color-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.color-swatch {
  height: 110px;
  width: 100%;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 10px;
}

.color-card-body {
  padding: 16px;
}

.color-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.color-role {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 12px;
}

.color-values {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.copy-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: rgba(20, 24, 32, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: monospace;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: var(--transition);
}

.copy-chip:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--c-cian);
  color: var(--c-blanco);
}

.copy-chip svg {
  opacity: 0.5;
  transition: opacity 150ms;
}

.copy-chip:hover svg {
  opacity: 1;
}

/* Gradients Grid */
.gradients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.gradient-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.gradient-swatch {
  height: 90px;
  width: 100%;
}

.gradient-body {
  padding: 16px;
}

/* --- 10. TYPOGRAPHY SECTION --- */
.type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.type-family-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.type-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.type-specimen-large {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.type-weights-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
  flex: 1;
}

.type-weight-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 14px;
  background: rgba(20, 24, 32, 0.5);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.type-weight-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

.type-sample-text {
  font-size: 1.1rem;
  color: var(--c-blanco);
}

/* --- 11. ICONOGRAPHY SECTION --- */
.icons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.icon-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition);
}

.icon-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.icon-dual-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.icon-stage-box {
  height: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  padding: 12px;
  position: relative;
}

.icon-stage-box.box-light {
  background: #FFFFFF;
}

.icon-stage-box.box-dark {
  background: var(--c-azul-noche);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.icon-stage-box img {
  height: 48px;
  width: 48px;
  object-fit: contain;
}

.icon-stage-tag {
  position: absolute;
  bottom: 6px;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.box-light .icon-stage-tag { color: #666; }
.box-dark .icon-stage-tag { color: rgba(255, 255, 255, 0.5); }

.icon-card-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.icon-fase-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--c-cian);
  margin-bottom: 8px;
}

.icon-card-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.45;
  margin-bottom: 16px;
}

.icon-download-row {
  display: flex;
  gap: 8px;
}

.icon-download-row .btn {
  flex: 1;
  padding: 8px;
  font-size: 0.78rem;
}

/* --- 12. WALLPAPERS SECTION --- */
.wallpapers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.wallpaper-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.wallpaper-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.wallpaper-thumb-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  background: #000;
}

.wallpaper-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.wallpaper-card:hover .wallpaper-thumb-wrap img {
  transform: scale(1.03);
}

.wallpaper-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* --- 13. PHOTOGRAPHY SECTION --- */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.photo-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.photo-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.photo-thumb-wrap {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: #111;
}

.photo-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 250ms ease;
}

.photo-card:hover .photo-thumb-wrap img {
  transform: scale(1.03);
}

.photo-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* --- 14. PACKAGES (ZIP DOWNLOADS) SECTION --- */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.package-card {
  background: var(--glass-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.package-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.package-card.card-featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(38, 46, 61, 0.9) 0%, rgba(27, 33, 44, 0.9) 100%);
  border-color: rgba(255, 10, 120, 0.35);
  box-shadow: 0 16px 40px -10px rgba(255, 10, 120, 0.25);
  display: grid;
  grid-template-columns: 2fr 1fr;
  align-items: center;
  gap: 32px;
}

.package-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-cian);
  margin-bottom: 16px;
}

.card-featured .package-card-icon {
  background: rgba(255, 10, 120, 0.2);
  color: var(--c-magenta);
}

.package-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.package-card-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
  margin-bottom: 20px;
}

.package-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.package-size {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
}

/* --- 15. MODAL DIALOG (<dialog>) --- */
dialog.hub-dialog {
  margin: auto;
  border: 1px solid var(--glass-border-hover);
  border-radius: var(--radius-lg);
  background: var(--c-azul-noche-surface);
  color: var(--c-blanco);
  max-width: min(760px, 92vw);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
  padding: 0;
}

dialog.hub-dialog::backdrop {
  background: rgba(10, 13, 18, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.modal-content {
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.modal-close-btn {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
  cursor: pointer;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--c-blanco);
  border-color: rgba(255, 255, 255, 0.25);
}

.modal-close-btn:focus-visible {
  outline: 2px solid var(--c-cian);
  outline-offset: 2px;
}

.modal-preview-stage {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-stage-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  gap: 4px;
  background: rgba(15, 20, 30, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 2;
}

.modal-stage-btn {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.modal-stage-btn:hover {
  color: var(--c-blanco);
  background: rgba(255, 255, 255, 0.1);
}

.modal-stage-btn.active {
  background: var(--c-cian);
  color: var(--c-azul-noche);
  font-weight: 700;
}

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  background: rgba(20, 24, 32, 0.6);
  border-radius: var(--radius-md);
  padding: 16px;
}

.modal-meta-item strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 2px;
}

.modal-meta-item span {
  font-size: 0.9rem;
}

.modal-footer {
  display: flex;
  gap: 14px;
  padding: 20px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(20, 24, 32, 0.5);
}

.modal-footer .btn {
  flex: 1;
}

/* --- 16. TOAST NOTIFICATION --- */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(32, 39, 51, 0.95);
  border: 1px solid var(--c-cian);
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  color: var(--c-blanco);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2000;
  pointer-events: none;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-notice svg {
  color: var(--c-cian);
}

/* --- 17. FOOTER --- */
.footer {
  border-top: 1px solid var(--glass-border);
  background: rgba(20, 24, 32, 0.95);
  padding: 60px 24px 40px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- 18. RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .type-grid {
    grid-template-columns: 1fr;
  }
  .guidelines-card {
    grid-template-columns: 1fr;
  }
  .package-card.card-featured {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1180px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: min(92%, 460px);
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    background: rgba(16, 20, 28, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border-hover);
    border-radius: var(--radius-lg);
    flex-direction: column;
    padding: 16px;
    gap: 8px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.75);
    display: none;
    z-index: 1001;
    box-sizing: border-box;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links .nav-link {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 18px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }

  .nav-links .nav-cta {
    justify-content: center;
    padding: 14px 20px;
    font-size: 0.95rem;
    margin-top: 6px;
    width: 100%;
    box-sizing: border-box;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }
}

@media (max-width: 860px) {

  .filter-groups-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 20px 0 60px;
  }

  .hero-bg-video,
  .hero-poster-fallback {
    object-position: 72% 35%;
    background-position: 72% 35%;
  }

  .hero-overlay-dark {
    background: rgba(20, 24, 32, 0.58);
  }

  .hero-video-controls {
    bottom: 8px;
    right: 8px;
  }

  .video-toggle-text {
    display: none;
  }

  .hero-video-toggle {
    padding: 8px;
  }
}

@media (max-width: 480px) {
  .logos-grid,
  .icons-grid,
  .wallpapers-grid,
  .photos-grid,
  .packages-grid {
    grid-template-columns: 1fr;
  }

  .hero-brand-card {
    padding: 24px 20px;
  }

  .modal-meta-grid {
    grid-template-columns: 1fr;
  }

  .modal-footer {
    flex-direction: column;
  }
}

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

  .hero-bg-video {
    display: none !important;
  }

  .hero-poster-fallback {
    display: block !important;
  }

  .hero-video-controls {
    display: none !important;
  }
}