/* ==========================================================================
   VIDEM - CORE STYLESHEET
   State-of-the-art UI with Glassmorphism, Micro-interactions and Pure CSS
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Ambient Radial Glows */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 800px;
  background: var(--hero-glow);
  pointer-events: none;
  z-index: 0;
}

/* Common Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.4));
  transition: transform var(--transition-fast);
}

.brand-wrapper:hover .brand-logo-img {
  transform: scale(1.05) rotate(-2deg);
}

.brand-name {
  font-family: var(--font-main);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-status-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-center-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.nav-center-badge:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.chevron-status {
  transition: transform var(--transition-fast);
  margin-left: 0.2rem;
  color: var(--text-muted);
}

.nav-status-trigger[aria-expanded="true"] .chevron-status {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-status-success);
  box-shadow: 0 0 10px var(--color-status-success-glow);
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  border: 1.5px solid var(--color-status-success);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.8); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

/* CDN Status Popover with Thermometer */
.cdn-status-popover {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 380px;
  max-width: calc(100vw - 32px);
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border-hover);
  border-radius: 20px;
  padding: 1.4rem;
  box-shadow: var(--shadow-lg), var(--accent-glow);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.cdn-status-popover.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.popover-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.15rem;
  border-bottom: 1px solid var(--pill-border);
  padding-bottom: 0.75rem;
}

.popover-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-status-success);
  box-shadow: 0 0 8px var(--color-status-success);
}

.popover-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.popover-badge-live {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--color-status-success);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

/* Thermometer Gauge Container */
.thermometer-container {
  background: var(--bg-surface-glass);
  border: 1px solid var(--pill-border);
  border-radius: 14px;
  padding: 0.95rem;
  margin-bottom: 1.15rem;
}

.thermometer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
}

.thermometer-label {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-weight: 600;
}

.thermometer-status-text {
  font-family: var(--font-mono);
  color: var(--color-status-success);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.thermometer-bar-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  background: rgba(255, 255, 255, 0.03);
  padding: 3px;
  border-radius: 8px;
}

.thermometer-step {
  padding: 0.45rem 0.2rem;
  border-radius: 6px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  position: relative;
  transition: all var(--transition-fast);
}

.thermometer-step.step-bad {
  background: rgba(239, 68, 68, 0.1);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.thermometer-step.step-unstable {
  background: rgba(245, 158, 11, 0.1);
  color: #F59E0B;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.thermometer-step.step-good {
  background: rgba(59, 130, 246, 0.1);
  color: #3B82F6;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.thermometer-step.step-optimal {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-status-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.thermometer-step.step-optimal.is-current {
  background: var(--color-status-success);
  color: #FFFFFF;
  box-shadow: 0 0 14px var(--color-status-success-glow);
  border-color: transparent;
  transform: scale(1.04);
}

.optimal-dot-beacon {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #FFFFFF;
  margin-left: 2px;
  animation: pulse-ring 1.8s infinite;
}

/* Metrics Grid in Popover */
.popover-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 0.95rem;
}

.pop-metric-item {
  background: var(--bg-surface-glass);
  border: 1px solid var(--pill-border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}

.pop-metric-name {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 0.2rem;
}

.pop-metric-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
}

.pop-metric-val.val-green {
  color: var(--color-status-success);
}

.popover-footer-note {
  font-size: 0.73rem;
  line-height: 1.45;
  color: var(--text-secondary);
  border-top: 1px solid var(--pill-border);
  padding-top: 0.75rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-text-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.nav-text-link:hover {
  color: var(--text-primary);
  background: var(--pill-bg);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--text-secondary);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  transform: translateY(-1px);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.55rem 1.1rem;
  border-radius: 10px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-nav-cta:hover {
  background: var(--bg-surface-glass-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

/* ==========================================================================
   SECTION 1: HERO (EL GANCHO PRINCIPAL)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding-top: 140px;
  padding-bottom: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Hero Background Layer */
.hero-background-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.02);
  filter: brightness(0.72) contrast(1.08);
  transition: filter var(--transition-normal);
}

[data-theme="light"] .hero-bg-img {
  filter: brightness(0.85) contrast(1.05) saturate(0.95);
}

/* Hero Gradient Overlay */
.hero-backdrop-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(var(--bg-canvas-rgb), 0.7) 0%,
    rgba(var(--bg-canvas-rgb), 0.85) 45%,
    rgba(var(--bg-canvas-rgb), 0.98) 85%,
    var(--bg-canvas) 100%
  );
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-pre-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  padding: 0.45rem 1.1rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1.8rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  animation: fadeInDown 0.8s ease-out;
}

.hero-title {
  font-size: clamp(2.3rem, 5.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

/* CTA Buttons */
.cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.btn-primary-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  background: var(--accent-gradient);
  color: #FFFFFF;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1.1rem 2.4rem;
  border-radius: 14px;
  text-decoration: none;
  box-shadow: var(--shadow-prism);
  border: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-primary-wa:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 35px -5px rgba(0, 240, 255, 0.45);
}

.btn-primary-wa:active {
  transform: translateY(-1px) scale(0.99);
}

.wa-icon-svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  flex-shrink: 0;
}

/* Micro Trust Signals */
.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.8rem;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.trust-icon {
  color: var(--accent-primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ==========================================================================
   SECTION 2: BENEFICIOS PREMIUM
   ========================================================================== */
.section-premium {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.85rem;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.7rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 3 Columns Grid */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.benefit-card:hover {
  transform: translateY(-6px);
  border-color: var(--bg-card-border-hover);
  box-shadow: var(--shadow-lg), var(--accent-glow);
}

.benefit-card:hover::before {
  opacity: 1;
}

.card-icon-container {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  margin-bottom: 1.8rem;
  transition: all var(--transition-fast);
}

.benefit-card:hover .card-icon-container {
  transform: scale(1.08);
  border-color: var(--accent-primary);
  background: rgba(0, 240, 255, 0.1);
}

.card-icon-container svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
}

.card-text {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.card-pill-tag {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
}

/* Comparison Bar */
.comparison-banner {
  background: var(--bg-surface-glass);
  border: 1px solid var(--bg-card-border);
  border-radius: 18px;
  padding: 1.8rem 2.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.comp-col h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comp-col.bad h4 {
  color: #EF4444;
}

.comp-col.good h4 {
  color: var(--color-status-success);
}

.comp-col p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   SECTION 3: EL FILTRO DE EXCLUSIVIDAD (REQUISITOS)
   ========================================================================== */
.section-filter {
  padding: 100px 0;
  position: relative;
}

.filter-card-container {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 28px;
  padding: 3.5rem 3rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.filter-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-secondary);
  margin-bottom: 1.25rem;
}

.filter-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.filter-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
}

/* Requirements 2 Cards */
.requirements-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.req-box {
  background: var(--bg-surface-glass);
  border: 1px solid var(--bg-card-border);
  border-radius: 18px;
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: border-color var(--transition-fast);
}

.req-box:hover {
  border-color: var(--accent-primary);
}

.req-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-gradient);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0, 240, 255, 0.3);
}

.req-content h4 {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
}

.req-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.85rem;
}

.tech-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.os-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  color: var(--text-secondary);
}

/* Interactive Simulator / Pre-qualifier */
.interactive-validator {
  background: var(--pill-bg);
  border: 1px dashed var(--pill-border);
  border-radius: 18px;
  padding: 1.75rem;
  margin-bottom: 2.5rem;
}

.val-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.val-title {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  font-family: var(--font-mono);
}

.val-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.val-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.45rem;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.val-label-row label {
  margin-bottom: 0 !important;
}

.btn-speedtest-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-fast);
}

.btn-speedtest-inline:hover {
  opacity: 0.8;
}

.val-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
}

.val-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  border-radius: 10px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
  cursor: pointer;
}

.val-select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
}

.speedtest-quick-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  background: var(--bg-surface-glass);
  border: 1px solid var(--pill-border);
  border-radius: 12px;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.quick-entry-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.quick-entry-input-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.manual-speed-input {
  width: 90px;
  padding: 0.45rem 0.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  outline: none;
}

.manual-speed-input:focus {
  border-color: var(--accent-primary);
}

.manual-speed-unit {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.btn-apply-speed {
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-apply-speed:hover {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
}

.val-result-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.1rem;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 10px;
  color: var(--color-status-success);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
}

.filter-action-wrapper {
  text-align: center;
}

.btn-secondary-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  background: var(--accent-gradient);
  color: #FFFFFF;
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 1.05rem 2.2rem;
  border-radius: 14px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: var(--shadow-prism);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-secondary-wa:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -4px rgba(0, 240, 255, 0.4);
}

.guarantee-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   MODAL SPEEDTEST HELPER
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border-hover);
  border-radius: 24px;
  padding: 2.5rem;
  width: 100%;
  max-width: 660px;
  box-shadow: var(--shadow-lg), var(--accent-glow);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.is-open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  transform: rotate(90deg);
}

.modal-header {
  text-align: center;
  margin-bottom: 2rem;
}

.modal-icon-badge {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--accent-primary);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.modal-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.modal-step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--bg-surface-glass);
  border: 1px solid var(--pill-border);
  border-radius: 14px;
  padding: 1.25rem;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-body {
  flex: 1;
}

.step-body strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  color: var(--text-primary);
}

.step-body p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

.btn-open-speedtest {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-gradient);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.6rem 1.1rem;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.25);
  transition: all var(--transition-fast);
}

.btn-open-speedtest:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 240, 255, 0.4);
}

/* Step 2 Interactive Grid (Input + Sample Mockup) */
.step-interactive-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--pill-border);
  border-radius: 14px;
  padding: 1rem 1.15rem;
}

[data-theme="light"] .step-interactive-grid {
  background: rgba(241, 245, 249, 0.6);
}

.modal-input-col {
  flex: 1;
  min-width: 220px;
}

.modal-input-col label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.modal-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.modal-input-wrap input {
  width: 105px;
  padding: 0.55rem 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  outline: none;
}

.modal-input-wrap input:focus {
  border-color: var(--accent-primary);
}

.modal-input-wrap span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-confirm-speed {
  background: var(--color-status-success);
  color: #fff;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-confirm-speed:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Sample Badge Mockup (Ookla Result Illustration) */
.speedtest-sample-badge {
  flex-shrink: 0;
  width: 195px;
  background: var(--bg-surface);
  border: 1.5px solid var(--accent-primary);
  border-radius: 12px;
  padding: 0.75rem 0.95rem;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.18), inset 0 0 12px rgba(0, 240, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast);
}

.speedtest-sample-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.3);
}

.sample-badge-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sample-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sample-radar-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-status-success);
  box-shadow: 0 0 8px var(--color-status-success);
}

.sample-type-label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.04em;
}

.sample-type-label svg {
  color: var(--accent-primary);
}

.sample-val-display {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
}

.sample-val-dec {
  font-size: 1.15rem;
  color: var(--text-muted);
}

.sample-badge-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-status-success);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  margin-top: 0.2rem;
}

.sample-badge-hint svg {
  stroke: var(--color-status-success);
}

@media (max-width: 640px) {
  .step-interactive-grid {
    flex-direction: column;
    align-items: stretch;
  }
  .speedtest-sample-badge {
    width: 100%;
    align-items: center;
    text-align: center;
  }
  .sample-badge-top {
    width: 100%;
  }
}

.modal-footer-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-top: 1px solid var(--pill-border);
  padding-top: 1rem;
}

/* ==========================================================================
   SECTION 4: PREGUNTAS FRECUENTES (FAQS & BLINDAJE TRANSPARENTE)
   ========================================================================== */
.section-faqs {
  padding: 100px 0;
  position: relative;
}

.faqs-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--bg-card-border-hover);
}

.faq-item.is-active {
  border-color: var(--accent-primary);
  box-shadow: 0 8px 30px -6px rgba(0, 240, 255, 0.15);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.5rem 1.8rem;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1.12rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-primary);
}

.faq-icon-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.faq-item.is-active .faq-icon-arrow {
  transform: rotate(180deg);
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), opacity var(--transition-normal);
  opacity: 0;
}

.faq-item.is-active .faq-answer {
  max-height: 500px;
  opacity: 1;
}

.faq-answer-inner {
  padding: 0 1.8rem 1.6rem;
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-answer-inner strong {
  color: var(--text-primary);
}

/* ==========================================================================
   SECTION 4: FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--nav-border);
  padding: 70px 0 45px;
  background: var(--bg-surface);
  position: relative;
  z-index: 10;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.footer-brand {
  margin-bottom: 1.8rem;
}

.footer-logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 0 16px rgba(0, 240, 255, 0.35));
}

.footer-brand-title {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.2rem;
}

.portal-renovaciones-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  border-radius: 12px;
  transition: all var(--transition-fast);
}

.portal-renovaciones-link:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
  background: var(--bg-surface-glass-hover);
}

.portal-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.8rem;
  margin-bottom: 1.8rem;
}

.legal-btn-link {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.2rem 0;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--transition-fast);
}

.legal-btn-link:hover {
  color: var(--accent-primary);
}

/* Legal Modals Styling */
.legal-modal-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border-hover);
  border-radius: 24px;
  padding: 2.2rem;
  width: 100%;
  max-width: 760px;
  max-height: 85vh;
  box-shadow: var(--shadow-lg), var(--accent-glow);
  position: relative;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.is-open .legal-modal-card {
  transform: translateY(0) scale(1);
}

.legal-modal-header {
  border-bottom: 1px solid var(--pill-border);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  padding-right: 2rem;
}

.legal-badge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-primary);
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.legal-modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.legal-modal-body {
  overflow-y: auto;
  padding-right: 0.75rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.legal-modal-body::-webkit-scrollbar {
  width: 6px;
}

.legal-modal-body::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 4px;
}

.legal-modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.legal-modal-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 1.25rem 0 0.4rem;
}

.legal-modal-body p {
  margin-bottom: 0.85rem;
}

.legal-modal-body ul {
  padding-left: 1.25rem;
  margin-bottom: 0.85rem;
}

.legal-modal-body li {
  margin-bottom: 0.35rem;
}

/* Callout Box for Data Deletion (Derecho de Supresión) */
.baja-callout-box {
  background: rgba(239, 68, 68, 0.08);
  border: 1px dashed rgba(239, 68, 68, 0.4);
  border-radius: 14px;
  padding: 1.25rem;
  margin: 1.5rem 0 1rem;
}

.baja-header-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #EF4444;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}

.baja-callout-box p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.btn-baja-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #EF4444;
  color: #FFFFFF;
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.6rem 1.1rem;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
  transition: all var(--transition-fast);
}

.btn-baja-wa:hover {
  background: #DC2626;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.45);
}

.legal-disclaimer {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 660px;
  border-top: 1px solid var(--pill-border);
  padding-top: 1.5rem;
}

.copyright-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .requirements-duo {
    grid-template-columns: 1fr;
  }

  .comparison-banner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    height: 68px;
  }

  .nav-center-badge {
    display: none;
  }

  .hero-section {
    padding-top: 110px;
    padding-bottom: 60px;
  }

  .filter-card-container {
    padding: 2.2rem 1.5rem;
  }

  .val-inputs {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .hero-trust-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .btn-primary-wa, .btn-secondary-wa {
    width: 100%;
    padding: 1.05rem 1.5rem;
    font-size: 1rem;
  }
}