/* ==========================================================================
   MEDICINE CURSOS - BESPOKE DESIGN SYSTEM 3.0 (DISRUPTIVE MEDICAL PRESTIGE)
   Core Theme: "Conectar Médicos para Cuidar de Pessoas"
   Aesthetic: Avant-Garde Clean Tech, Holographic Frosted Glass, Luminous Aurora
   ========================================================================== */

:root {
  /* Surface Colors */
  --bg-canvas: #fafcff;
  --bg-surface: #ffffff;
  --bg-surface-glass: rgba(255, 255, 255, 0.78);
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: #ffffff;
  --bg-blue-tint: #f0f7ff;
  --bg-subtle-mesh: #f4f8fc;
  
  /* Brand Accent Tokens */
  --blue-primary: #005fab;
  --blue-vibrant: #0077b6;
  --cyan-electric: #00b4d8;
  --cyan-neon: #00d2ff;
  --navy-deep: #061129;
  --slate-dark: #0f172a;
  
  /* Accent Tokens */
  --gold-accent: #d97706;
  --gold-light: #f59e0b;
  --gold-tint: rgba(245, 158, 11, 0.08);
  --emerald-live: #059669;
  --emerald-tint: rgba(16, 185, 129, 0.08);
  
  /* Typography Colors */
  --text-headline: #061129;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  /* Elevated Shadows */
  --shadow-subtle: 0 2px 10px rgba(6, 17, 41, 0.03);
  --shadow-card: 0 12px 36px -10px rgba(0, 95, 171, 0.08), 0 2px 8px rgba(6, 17, 41, 0.02);
  --shadow-hover: 0 24px 54px -12px rgba(0, 95, 171, 0.18), 0 0 0 1px rgba(0, 210, 255, 0.4);
  --shadow-floating: 0 30px 80px -15px rgba(0, 95, 171, 0.22);
  --shadow-glow-cyan: 0 0 40px rgba(0, 210, 255, 0.22);
  --shadow-btn: 0 10px 25px -4px rgba(0, 95, 171, 0.35);

  /* Borders */
  --border-glass: rgba(0, 152, 218, 0.15);
  --border-light: rgba(203, 213, 225, 0.4);
  --border-active: rgba(0, 210, 255, 0.6);

  /* Fonts */
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Sizing & Transitions */
  --container-width: 1280px;
  --header-height: 86px;
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-xl: 36px;
  --radius-full: 9999px;
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   KINETIC AURORA BACKGROUND (LUMINOUS & DISRUPTIVE)
   ========================================================================== */
.bg-mesh-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.65;
  will-change: transform;
  animation: auroraMesh 25s infinite alternate ease-in-out;
}

.aurora-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.22) 0%, rgba(0, 95, 171, 0.08) 50%, transparent 70%);
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
}

.aurora-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 119, 182, 0.14) 0%, rgba(224, 242, 254, 0.9) 60%, transparent 75%);
  top: 25%;
  left: -150px;
  animation-duration: 30s;
}

.aurora-3 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.09) 0%, rgba(254, 243, 199, 0.5) 60%, transparent 70%);
  top: 60%;
  right: -100px;
  animation-duration: 22s;
}

.bg-mesh-canvas::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(rgba(0, 95, 171, 0.08) 1.2px, transparent 1.2px),
    linear-gradient(to right, rgba(0, 95, 171, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 95, 171, 0.015) 1px, transparent 1px);
  background-size: 36px 36px, 144px 144px, 144px 144px;
  opacity: 0.7;
}

@keyframes auroraMesh {
  0% { transform: translate(-50%, 0) scale(1) rotate(0deg); }
  50% { transform: translate(-45%, 40px) scale(1.1) rotate(6deg); }
  100% { transform: translate(-55%, -30px) scale(0.95) rotate(-6deg); }
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 28px;
  padding-right: 28px;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-headline);
  letter-spacing: -0.035em;
  font-weight: 700;
  line-height: 1.15;
}

.shimmer-gradient-text {
  background: linear-gradient(135deg, #061129 0%, #005fab 45%, #00b4d8 80%, #005fab 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: textShimmer 6s linear infinite;
  display: inline;
}

.cyan-gradient-text {
  background: linear-gradient(135deg, #005fab 0%, #0098da 60%, #00d2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes textShimmer {
  to { background-position: 200% center; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--ease-spring);
  border: 1px solid transparent;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-vibrant) 100%);
  color: #ffffff !important;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #004d8c 0%, var(--blue-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -4px rgba(0, 95, 171, 0.45);
}

.btn-hero-glow {
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--cyan-electric) 100%);
  color: #ffffff !important;
  box-shadow: 0 12px 30px -4px rgba(0, 180, 216, 0.45);
}

.btn-hero-glow:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 18px 42px -4px rgba(0, 180, 216, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-headline) !important;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-subtle);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: var(--cyan-electric);
  color: var(--blue-primary) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #ffffff !important;
  box-shadow: 0 8px 25px -4px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -4px rgba(37, 211, 102, 0.5);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 13.5px;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 16.5px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header-glass {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(0, 152, 218, 0.12);
  z-index: 100;
  transition: all var(--ease-spring);
}

.header-glass.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px -5px rgba(0, 95, 171, 0.08);
  border-bottom-color: rgba(0, 152, 218, 0.22);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-img {
  height: 50px !important;
  width: 50px !important;
  max-height: 50px !important;
  max-width: 50px !important;
  object-fit: contain !important;
  filter: drop-shadow(0 4px 12px rgba(0, 152, 218, 0.25));
  transition: transform var(--ease-spring);
  flex-shrink: 0;
  display: block;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.08) rotate(-2deg);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-headline);
  line-height: 1.05;
}

.logo-title span {
  color: var(--blue-vibrant);
}

.logo-tag {
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  color: var(--text-muted);
  font-weight: 700;
  margin-top: 2px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-link {
  color: var(--text-body);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 600;
  transition: color var(--ease-spring);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--blue-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--blue-primary), var(--cyan-electric));
  transition: width var(--ease-spring);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-headline);
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   HERO 3.0: CENTRAL SLOGAN & MANIFESTO HERO
   "Conectar Médicos para Cuidar de Pessoas"
   ========================================================================== */
.hero-manifesto-section {
  padding-top: calc(var(--header-height) + 45px);
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-slogan-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px;
  background: rgba(0, 95, 171, 0.08);
  border: 1px solid rgba(0, 152, 218, 0.3);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px rgba(0, 95, 171, 0.08);
}

.pulse-radar-dot {
  width: 8px;
  height: 8px;
  background-color: var(--cyan-electric);
  border-radius: 50%;
  position: relative;
}

.pulse-radar-dot::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--cyan-electric);
  opacity: 0.8;
  animation: radarWave 2s infinite;
}

@keyframes radarWave {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.hero-main-slogan {
  font-size: 64px;
  letter-spacing: -2.5px;
  line-height: 1.08;
  margin: 0 auto 24px auto;
  max-width: 1050px;
  font-weight: 800;
}

.hero-sub-manifesto {
  font-size: 20px;
  color: var(--text-body);
  line-height: 1.6;
  max-width: 820px;
  margin: 0 auto 40px auto;
  font-weight: 400;
}

.hero-actions-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

/* Three Pillars Strip (Conectar -> Transmitir -> Cuidar) */
.hero-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto 60px auto;
  text-align: left;
}

.pillar-glass-card {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: all var(--ease-spring);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.pillar-glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan-electric);
  box-shadow: var(--shadow-hover);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-icon-box.blue {
  background: linear-gradient(135deg, rgba(0, 95, 171, 0.15), rgba(0, 180, 216, 0.15));
  color: var(--blue-primary);
  border: 1px solid rgba(0, 95, 171, 0.25);
}

.pillar-icon-box.cyan {
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.15), rgba(0, 119, 182, 0.15));
  color: var(--cyan-electric);
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.pillar-icon-box.gold {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.15));
  color: var(--gold-accent);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.pillar-info h4 {
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--text-headline);
}

.pillar-info p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.5;
}

/* Hero Showcase Stage (Masterclass Clinical Center) */
.hero-stage-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.hero-stage-card {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-floating), var(--shadow-glow-cyan);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  text-align: left;
}

.stage-video-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--navy-deep);
  box-shadow: var(--shadow-card);
}

.stage-video-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hero-stage-card:hover .stage-video-img {
  transform: scale(1.05);
}

.stage-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 17, 41, 0.35);
}

.stage-play-btn {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  transition: all var(--ease-spring);
  text-decoration: none;
}

.stage-play-btn:hover {
  transform: scale(1.12);
  color: var(--cyan-electric);
}

.stage-play-btn svg {
  margin-left: 4px;
}

.stage-info-content {
  display: flex;
  flex-direction: column;
}

.stage-badge-hot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--gold-tint);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #92400e;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  margin-bottom: 14px;
  width: fit-content;
}

.stage-info-content h3 {
  font-size: 24px;
  margin-bottom: 12px;
  line-height: 1.25;
}

.stage-info-content p {
  font-size: 14.5px;
  color: var(--text-body);
  margin-bottom: 20px;
  line-height: 1.6;
}

.stage-meta-row {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.stage-meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.stage-meta-row svg {
  color: var(--blue-primary);
}

.stage-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stage-price-val {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--blue-primary);
}

/* ==========================================================================
   METRICS LIVE STRIP
   ========================================================================== */
.metrics-strip-section {
  padding: 40px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
}

.metrics-strip-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.metric-strip-card {
  display: flex;
  flex-direction: column;
  padding: 10px 14px;
  position: relative;
}

.metric-strip-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-light);
}

.metric-number-val {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  color: var(--text-headline);
  line-height: 1.05;
  margin-bottom: 6px;
  display: flex;
  align-items: baseline;
}

.metric-sub-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--emerald-live);
  background: var(--emerald-tint);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 4px;
  width: fit-content;
}

.metric-suffix {
  color: var(--cyan-electric);
  margin-left: 2px;
}

.metric-label-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-headline);
  margin-bottom: 4px;
}

.metric-desc-val {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   DISRUPTIVE BENTO: ECOSSISTEMA MEDICINE
   ========================================================================== */
.section-spacious {
  padding: 120px 0;
}

.section-title-wrap {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.section-tag-badge {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue-primary);
  margin-bottom: 14px;
  background: rgba(0, 95, 171, 0.08);
  padding: 4px 16px;
  border-radius: var(--radius-full);
}

.section-main-title {
  font-size: 44px;
  letter-spacing: -1.8px;
  margin-bottom: 18px;
}

.section-lead-p {
  font-size: 18px;
  color: var(--text-body);
  line-height: 1.6;
}

.bento-ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 28px;
}

.bento-eco-card {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  box-shadow: var(--shadow-card);
  transition: all var(--ease-spring);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.bento-eco-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan-electric);
  box-shadow: var(--shadow-hover);
}

.bento-eco-card.span-2 {
  grid-column: span 2;
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
}

.bento-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 95, 171, 0.12), rgba(0, 210, 255, 0.12));
  border: 1px solid rgba(0, 152, 218, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  margin-bottom: 24px;
}

.bento-eco-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.bento-eco-card p {
  font-size: 15.5px;
  color: var(--text-body);
  line-height: 1.65;
}

.bento-pills-list {
  list-style: none;
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.bento-pills-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-headline);
}

.bento-pills-list svg {
  color: var(--cyan-electric);
  flex-shrink: 0;
}

/* ==========================================================================
   COURSES MASTER HUB
   ========================================================================== */
.courses-master-section {
  background: linear-gradient(180deg, #fafcff 0%, #edf5fc 50%, #fafcff 100%);
  position: relative;
}

.search-filter-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 50px;
}

.search-glow-bar {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  width: 100%;
}

.search-glow-bar input {
  width: 100%;
  padding: 20px 26px 20px 60px;
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-headline);
  font-size: 16px;
  font-family: var(--font-body);
  outline: none;
  transition: all var(--ease-spring);
  box-shadow: var(--shadow-card);
}

.search-glow-bar input:focus {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 5px rgba(0, 95, 171, 0.12), var(--shadow-card);
}

.search-bar-icon {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue-primary);
  pointer-events: none;
}

/* Category Filter Pills */
.category-scroll-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-glass) transparent;
}

.category-scroll-bar::-webkit-scrollbar {
  height: 5px;
}

.category-scroll-bar::-webkit-scrollbar-thumb {
  background: var(--border-glass);
  border-radius: 4px;
}

.category-chip-btn {
  padding: 12px 24px;
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  color: var(--text-body);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--ease-spring);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-subtle);
}

.category-chip-btn:hover {
  background: var(--bg-blue-tint);
  border-color: var(--cyan-electric);
  color: var(--blue-primary);
}

.category-chip-btn.active {
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-vibrant) 100%);
  border-color: var(--blue-primary);
  color: #ffffff;
  box-shadow: var(--shadow-btn);
}

.chip-counter {
  font-size: 11.5px;
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-full);
}

.category-chip-btn.active .chip-counter {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Courses Grid */
.courses-master-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.course-editorial-card {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--ease-spring);
  box-shadow: var(--shadow-card);
  position: relative;
}

.course-editorial-card:hover {
  transform: translateY(-8px);
  border-color: var(--cyan-electric);
  box-shadow: var(--shadow-hover);
}

.card-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--navy-deep);
  overflow: hidden;
}

.card-img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.course-editorial-card:hover .card-img-cover {
  transform: scale(1.06);
}

.card-floating-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 14px;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(8px);
}

.badge-hot { background: #e11d48; color: #fff; }
.badge-premium { background: #d97706; color: #fff; }
.badge-new { background: #059669; color: #fff; }
.badge-neutral { background: #0f172a; color: #fff; }

.card-body-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-specialty-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue-primary);
  margin-bottom: 8px;
}

.card-course-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
  color: var(--text-headline);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-course-desc {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta-strip {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

.card-meta-strip span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.card-meta-strip svg {
  color: var(--blue-primary);
}

.card-pricing-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.price-stack-col {
  display: flex;
  flex-direction: column;
}

.price-installments-txt {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--blue-primary);
}

.price-cash-txt {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   PLATFORM WORKSTATION TOUR
   ========================================================================== */
.workstation-section {
  padding: 120px 0;
  position: relative;
}

.workstation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.workstation-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 36px;
}

.ws-feature-card {
  display: flex;
  gap: 20px;
  padding: 22px 26px;
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  transition: all var(--ease-spring);
}

.ws-feature-card:hover {
  border-color: var(--cyan-electric);
  transform: translateX(8px);
  box-shadow: var(--shadow-card);
}

.ws-feat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0, 95, 171, 0.12), rgba(0, 210, 255, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  flex-shrink: 0;
}

.ws-feat-text h4 {
  font-size: 17.5px;
  margin-bottom: 4px;
  color: var(--text-headline);
}

.ws-feat-text p {
  font-size: 14.5px;
  color: var(--text-body);
  line-height: 1.5;
}

/* ==========================================================================
   TESTIMONIALS (WALL OF PRESTIGE)
   ========================================================================== */
.testimonials-prestige-section {
  background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
  padding: 120px 0;
  border-top: 1px solid var(--border-light);
}

.testimonials-wall-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-quote-card {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all var(--ease-spring);
}

.testimonial-quote-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-hover);
}

.quote-stars-row {
  display: flex;
  gap: 4px;
  color: var(--gold-accent);
  margin-bottom: 20px;
}

.quote-body-txt {
  font-size: 15.5px;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.doctor-author-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.doc-avatar-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--cyan-electric);
}

.doc-meta-info h4 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--text-headline);
}

.doc-meta-info p {
  font-size: 12.5px;
  color: var(--text-muted);
}

.doc-meta-info .role-accent {
  color: var(--blue-primary);
  font-weight: 600;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-master-section {
  padding: 120px 0;
}

.faq-accordion-box {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-card-unit {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: all var(--ease-spring);
}

.faq-card-unit.active {
  border-color: var(--blue-primary);
  box-shadow: var(--shadow-card);
}

.faq-trigger-btn {
  width: 100%;
  padding: 24px 30px;
  background: transparent;
  border: none;
  color: var(--text-headline);
  font-family: var(--font-display);
  font-size: 17.5px;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 16px;
}

.faq-trigger-btn svg {
  color: var(--blue-primary);
  transition: transform var(--ease-spring);
  flex-shrink: 0;
}

.faq-card-unit.active .faq-trigger-btn svg {
  transform: rotate(180deg);
}

.faq-drawer-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  padding: 0 30px;
  color: var(--text-body);
  font-size: 15.5px;
  line-height: 1.65;
}

.faq-card-unit.active .faq-drawer-content {
  max-height: 300px;
  padding-bottom: 26px;
}

/* ==========================================================================
   FINAL CALL TO ACTION
   ========================================================================== */
.cta-grand-section {
  padding: 60px 0 120px 0;
}

.cta-luminous-stage {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--blue-primary) 65%, var(--cyan-electric) 100%);
  border-radius: var(--radius-xl);
  padding: 75px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-floating);
  color: #ffffff;
}

.cta-luminous-stage h2 {
  font-size: 46px;
  letter-spacing: -2px;
  margin-bottom: 20px;
  color: #ffffff;
}

.cta-luminous-stage p {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.92);
  max-width: 720px;
  margin: 0 auto 40px auto;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-exec-station {
  background: #f1f6fb;
  border-top: 1px solid var(--border-light);
  padding: 90px 0 40px 0;
  position: relative;
  z-index: 1;
}

.footer-exec-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-exec-grid p {
  font-size: 14.5px;
  color: var(--text-body);
  line-height: 1.65;
  margin: 18px 0 24px 0;
  max-width: 320px;
}

.social-links-strip {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-round-btn {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-body);
  text-decoration: none;
  transition: all var(--ease-spring);
  box-shadow: var(--shadow-subtle);
}

.social-round-btn:hover {
  background: var(--blue-primary);
  color: #ffffff;
  border-color: var(--blue-primary);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 22px;
  color: var(--text-headline);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--text-body);
  text-decoration: none;
  font-size: 14.5px;
  transition: color var(--ease-spring);
}

.footer-links-list a:hover {
  color: var(--blue-primary);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-body);
}

.footer-contact-list svg {
  color: var(--blue-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-list a {
  color: var(--text-body);
  text-decoration: none;
}

.footer-contact-list a:hover {
  color: var(--blue-primary);
}

.footer-bottom-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ==========================================================================
   FLOATING WHATSAPP CONCIERGE
   ========================================================================== */
.floating-whatsapp-widget {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-tooltip {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-headline);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  white-space: nowrap;
}

.whatsapp-float-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  transition: all var(--ease-spring);
  position: relative;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 14px 40px rgba(37, 211, 102, 0.65);
}

.whatsapp-float-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: 0.7;
  animation: pulseRipple 2s infinite;
}

@keyframes pulseRipple {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 17, 41, 0.65);
  backdrop-filter: blur(18px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ease-spring);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.25);
  transform: scale(0.95);
  transition: transform var(--ease-spring);
}

.modal-backdrop.open .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #f1f5f9;
  border: none;
  color: var(--text-headline);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--ease-spring);
}

.modal-close-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-main-slogan {
    font-size: 48px;
  }
  .hero-pillars-grid {
    grid-template-columns: 1fr;
  }
  .hero-stage-card {
    grid-template-columns: 1fr;
  }
  .bento-ecosystem-grid {
    grid-template-columns: 1fr 1fr;
  }
  .bento-eco-card.span-2 {
    grid-column: span 2;
  }
  .courses-master-grid {
    grid-template-columns: 1fr 1fr;
  }
  .metrics-strip-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .metric-strip-card:nth-child(2)::after {
    display: none;
  }
  .workstation-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-wall-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-exec-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-120%);
    transition: transform var(--ease-spring);
    box-shadow: var(--shadow-floating);
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .mobile-toggle {
    display: block;
  }
  .header-actions .btn {
    display: none;
  }
  .hero-main-slogan {
    font-size: 38px;
    letter-spacing: -1.2px;
  }
  .hero-sub-manifesto {
    font-size: 17px;
  }
  .section-main-title {
    font-size: 30px;
  }
  .bento-ecosystem-grid {
    grid-template-columns: 1fr;
  }
  .bento-eco-card.span-2 {
    grid-column: span 1;
  }
  .courses-master-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-wall-grid {
    grid-template-columns: 1fr;
  }
  .footer-exec-grid {
    grid-template-columns: 1fr;
  }
  .metrics-strip-grid {
    grid-template-columns: 1fr;
  }
  .metric-strip-card::after {
    display: none !important;
  }
  .floating-whatsapp-widget .whatsapp-tooltip {
    display: none;
  }
}