/* ==========================================================================
   CURSO DE ATUAÇÃO - LANDING PAGE
   Design System & Styles
   ========================================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Cores Principais */
  --color-primary: #008B8B;
  --color-primary-dark: #004D4D;
  --color-primary-light: #00A3A3;
  --color-gold: #D4AF37;
  --color-gold-light: #E8C95A;
  --color-gold-dark: #B8941F;
  --color-black: #121212;
  --color-black-light: #1A1A1A;
  --color-black-lighter: #2A2A2A;
  --color-white: #FFFFFF;
  --color-white-soft: #F5F0EB;
  --color-gray: #9E9E9E;
  --color-gray-light: #E0E0E0;
  --color-gray-dark: #616161;

  /* Gradientes */
  --gradient-primary: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
  --gradient-gold: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 50%, var(--color-gold-light) 100%);
  --gradient-dark: linear-gradient(180deg, var(--color-black) 0%, var(--color-black-light) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(18,18,18,0.95) 0%, rgba(0, 139, 139, 0.7) 50%, rgba(18,18,18,0.9) 100%);

  /* Tipografia */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Cormorant Garamond', Georgia, serif;

  /* Espaçamento */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Bordas e Sombras */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.3);
  --shadow-gold: 0 4px 24px rgba(212,175,55,0.3);

  /* Transições */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-black);
  color: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

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

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section-label {
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-gray);
  max-width: 600px;
  line-height: 1.8;
}

.text-center {
  text-align: center;
}

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.gold-text {
  color: var(--color-gold);
}

.gold-gradient-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Animated Elements ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- Decorative Elements ---------- */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.ornament::before,
.ornament::after {
  content: '';
  height: 1px;
  width: 60px;
  background: var(--gradient-gold);
  opacity: 0.5;
}

.ornament-icon {
  color: var(--color-gold);
  font-size: 1.2rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--color-black);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(212,175,55,0.45);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}

.btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-3px);
}

.btn-large {
  padding: 1.2rem 3rem;
  font-size: 1.05rem;
}

/* ---------- NAVIGATION ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.8rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

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

.navbar-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.navbar-brand span {
  color: var(--color-gold);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar-menu a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-light);
  position: relative;
  padding: 0.3rem 0;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-base);
}

.navbar-menu a:hover {
  color: var(--color-gold);
}

.navbar-menu a:hover::after {
  width: 100%;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 5px;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-base);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- HERO SECTION ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: brightness(0.35);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

/* Partículas flutuantes decorativas */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  border-radius: var(--radius-full);
  opacity: 0;
  animation: floatParticle 8s infinite;
}

@keyframes floatParticle {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-20vh) scale(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding-top: 80px;
}

.hero-text {
  max-width: 600px;
}

.hero-label {
  font-family: var(--font-accent);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero-label::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--color-gold);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

.hero-title em {
  font-style: italic;
  color: var(--color-gold);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-gray-light);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(212,175,55,0.2);
}

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-top: 0.3rem;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  width: 420px;
  height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-lg);
  background: var(--gradient-gold);
  z-index: -1;
  opacity: 0.6;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-decoration {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 2px solid rgba(212,175,55,0.3);
  border-radius: var(--radius-lg);
  top: -30px;
  right: -30px;
  z-index: -1;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(3deg); }
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-gray);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---------- ABOUT SECTION ---------- */
.about {
  background: var(--color-black-light);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 20% 50%, rgba(0, 139, 139, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.about-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 120px;
  height: 120px;
  background: var(--gradient-gold);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.2;
  text-align: center;
  box-shadow: var(--shadow-gold);
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--color-gray-light);
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.about-highlight:hover {
  background: rgba(212,175,55,0.05);
  border-color: rgba(212,175,55,0.2);
  transform: translateY(-3px);
}

.about-highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.about-highlight h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.about-highlight p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

/* ---------- COURSE SECTION ---------- */
.course {
  background: var(--color-black);
  position: relative;
}

.course::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at 80% 50%, rgba(0, 139, 139, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.course-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.course-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

.course-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  width: calc((100% - var(--space-md) * 2) / 3);
  box-sizing: border-box;
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.course-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(212,175,55,0.2);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.course-card:hover::before {
  transform: scaleX(1);
}

.course-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(212,175,55,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.course-card p {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ---------- BENEFITS SECTION ---------- */
.benefits {
  background: var(--color-black-light);
  position: relative;
  overflow: hidden;
}

.benefits::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 139, 139, 0.15) 0%, transparent 70%);
  border-radius: var(--radius-full);
  pointer-events: none;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.info-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.info-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(212, 175, 55, 0.15);
  transform: translateY(-3px);
}

.info-card--full {
  grid-column: 1 / -1;
}

.info-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: var(--space-sm);
}

.info-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-gold);
}

.info-card-icon.note-icon {
  background: rgba(0, 139, 139, 0.1);
  color: var(--color-primary);
}

.info-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0;
}

/* Info List */
.info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.info-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.info-list li:last-child {
  border-bottom: none;
}

.info-list-label {
  font-weight: 500;
  color: var(--color-gray);
  font-size: 0.95rem;
}

.info-list-value {
  color: var(--color-white);
  font-weight: 600;
  font-size: 1rem;
}

/* Schedule Group */
.schedule-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.schedule-item {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.schedule-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
}

.schedule-badge.presencial {
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-gold-light);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.schedule-badge.online {
  background: rgba(0, 139, 139, 0.15);
  color: var(--color-primary-light);
  border: 1px solid rgba(0, 139, 139, 0.3);
}

.schedule-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.schedule-list li {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.schedule-list li i {
  color: var(--color-gold);
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Observations List */
.observations-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.observations-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.01);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.observations-list li i {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-top: 0.15rem;
}

.observations-list li span {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  line-height: 1.6;
}

/* Responsive updates */
@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr;
  }
  .observations-list {
    grid-template-columns: 1fr;
  }
}

/* ---------- TESTIMONIALS SECTION ---------- */
.testimonials {
  background: var(--color-black);
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.testimonial-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  border-color: rgba(212,175,55,0.2);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-quote {
  font-size: 2.5rem;
  color: var(--color-gold);
  opacity: 0.3;
  font-family: var(--font-display);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: var(--space-md);
}

.testimonial-stars {
  color: var(--color-gold);
  font-size: 0.85rem;
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.testimonial-stars i {
  filter: drop-shadow(0 0 3px rgba(212,175,55,0.4));
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-gold);
}

.testimonial-author-info h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.testimonial-author-info p {
  font-size: 0.8rem;
  color: var(--color-gray);
}

/* ---------- MODULES / CURRICULUM SECTION ---------- */
.modules {
  background: var(--color-black-light);
  position: relative;
}

.modules-timeline {
  max-width: 700px;
  margin: var(--space-xl) auto 0;
  position: relative;
}

.modules-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 30px;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-gold), var(--color-primary), transparent);
}

.module-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  position: relative;
}

.module-number {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-black);
  border: 2px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gold);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.module-item:hover .module-number {
  background: var(--color-gold);
  color: var(--color-black);
  box-shadow: var(--shadow-gold);
}

.module-content {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-lg);
  flex: 1;
  transition: all var(--transition-base);
}

.module-item:hover .module-content {
  border-color: rgba(212,175,55,0.2);
  background: rgba(212,175,55,0.03);
}

.module-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.module-content p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
}

.module-content .module-topics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.module-topic-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: rgba(212,175,55,0.08);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 20px;
  color: var(--color-gold);
}

/* ---------- FORMATOS SECTION ---------- */
.formatos {
  background: var(--color-black);
  position: relative;
}

.formatos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.formato-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.formato-card:hover {
  border-color: rgba(212,175,55,0.3);
  background: rgba(212,175,55,0.02);
  transform: translateY(-5px);
}

.formato-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.formato-icon {
  width: 48px;
  height: 48px;
  background: rgba(212,175,55,0.1);
  color: var(--color-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.formato-header h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
}

.formato-list {
  list-style: none;
}

.formato-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-gray-light);
  font-size: 0.95rem;
  line-height: 1.5;
}

.formato-list li i {
  color: var(--color-gold);
  font-size: 0.9rem;
  margin-top: 3px;
}

.formatos-notes {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.note-highlight {
  background: rgba(212,175,55,0.1);
  border: 1px solid rgba(212,175,55,0.2);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.note-highlight i {
  color: var(--color-gold);
  font-size: 1.5rem;
  margin-top: 2px;
}

.note-highlight p {
  color: var(--color-white);
  font-size: 0.95rem;
  line-height: 1.5;
}

.note-highlight p strong {
  color: var(--color-gold);
}

.note-regular {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.note-regular i {
  color: var(--color-gray);
  font-size: 1.25rem;
  margin-top: 2px;
}

.note-regular p {
  color: var(--color-gray-light);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* ---------- PRICING / CTA SECTION ---------- */
.pricing {
  background: var(--color-black);
  position: relative;
  overflow: hidden;
}

.pricing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0, 139, 139, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  max-width: 900px;
  margin: var(--space-xl) auto 0;
}

.pricing-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: rgba(212,175,55,0.2);
  transform: translateY(-5px);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(212,175,55,0.3), rgba(212,175,55,0.1));
}

/* Featured (highlighted) card */
.pricing-card--featured {
  border: 2px solid rgba(212,175,55,0.4);
  background: rgba(212,175,55,0.03);
  box-shadow: 0 0 40px rgba(212,175,55,0.08);
}

.pricing-card--featured::before {
  height: 4px;
  background: var(--gradient-gold);
}

.pricing-card--featured:hover {
  box-shadow: 0 0 60px rgba(212,175,55,0.15);
}

.pricing-badge {
  display: inline-block;
  background: var(--gradient-gold);
  color: var(--color-black);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.4rem 1.5rem;
  border-radius: 20px;
  margin-bottom: var(--space-md);
}

.pricing-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.pricing-description {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-bottom: var(--space-lg);
}

.pricing-value {
  margin-bottom: var(--space-lg);
}

.pricing-old-price {
  font-size: 1.1rem;
  color: var(--color-gray);
  text-decoration: line-through;
  margin-bottom: 0.3rem;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
}

.pricing-price small {
  font-size: 1.2rem;
  font-weight: 500;
  opacity: 0.7;
}

.pricing-installments {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  margin-top: var(--space-xs);
}

.pricing-features {
  text-align: left;
  margin: var(--space-lg) 0;
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--color-gray-light);
}

.pricing-feature-icon {
  color: var(--color-gold);
  font-size: 1.1rem;
}

.pricing-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* ---------- FAQ SECTION ---------- */
.faq {
  background: var(--color-black-light);
}

.faq-list {
  max-width: 700px;
  margin: var(--space-xl) auto 0;
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  background: none;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  transition: color var(--transition-fast);
}

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

.faq-icon {
  font-size: 1.5rem;
  color: var(--color-gold);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-sm);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-answer-inner {
  padding-bottom: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.8;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--color-black);
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
}

.footer-brand span {
  color: var(--color-gold);
}

.footer-socials {
  display: flex;
  gap: var(--space-sm);
}

.footer-social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-gray);
  transition: all var(--transition-base);
}

.footer-social-link:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.04);
  font-size: 0.8rem;
  color: var(--color-gray-dark);
}

.footer-bottom a {
  color: var(--color-gold);
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* ---------- RESPONSIVE DESIGN ---------- */

/* Tablet */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-label {
    justify-content: center;
  }

  .hero-label::before {
    display: none;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-image {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .course-card {
    width: calc((100% - var(--space-md)) / 2);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --space-3xl: 5rem;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(18,18,18,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl);
    transition: right var(--transition-base);
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  }

  .navbar-menu.active {
    right: 0;
  }

  .navbar-menu a {
    font-size: 1.1rem;
    padding: var(--space-sm) 0;
  }

  .navbar-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero-title {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }

  .course-card {
    width: 100%;
  }

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

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .modules-timeline::before {
    left: 18px;
  }

  .module-number {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .formatos-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  .pricing-price {
    font-size: 2.8rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .hero-cta .btn {
    width: 100%;
  }

  .pricing-card {
    padding: var(--space-lg);
  }
}

/* ==========================================================================
   CHECKOUT MODAL
   ========================================================================== */

.checkout-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.checkout-overlay.active {
  opacity: 1;
  visibility: visible;
}

.checkout-modal {
  background: var(--color-black-light);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-base);
}

.checkout-overlay.active .checkout-modal {
  transform: translateY(0) scale(1);
}

/* Scrollbar styling */
.checkout-modal::-webkit-scrollbar {
  width: 4px;
}

.checkout-modal::-webkit-scrollbar-track {
  background: transparent;
}

.checkout-modal::-webkit-scrollbar-thumb {
  background: rgba(212,175,55,0.3);
  border-radius: 4px;
}

/* Header */
.checkout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: sticky;
  top: 0;
  background: var(--color-black-light);
  z-index: 1;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.checkout-modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.checkout-modal-title i {
  color: var(--color-gold);
}

.checkout-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.checkout-close:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
}

/* Steps */
.checkout-step {
  display: none;
  padding: var(--space-lg);
}

.checkout-step.active {
  display: block;
}

.checkout-step-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

/* Plan cards inside modal */
.checkout-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.checkout-plan-card {
  padding: var(--space-md);
  border: 2px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.checkout-plan-card:hover {
  border-color: rgba(212,175,55,0.3);
  background: rgba(212,175,55,0.03);
}

.checkout-plan-card.selected {
  border-color: var(--color-gold);
  background: rgba(212,175,55,0.06);
  box-shadow: 0 0 20px rgba(212,175,55,0.1);
}

.checkout-plan-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-gold);
  color: var(--color-black);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  white-space: nowrap;
}

.checkout-plan-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  margin-top: 0.3rem;
}

.checkout-plan-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 0.2rem;
}

.checkout-plan-desc {
  font-size: 0.8rem;
  color: var(--color-gray);
}

/* Form fields */
.checkout-fields {
  margin-bottom: var(--space-lg);
}

.checkout-field {
  margin-bottom: var(--space-md);
}

.checkout-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-gray-light);
}

.checkout-field input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.checkout-field input::placeholder {
  color: var(--color-gray-dark);
}

.checkout-field input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
}

/* Error message */
.checkout-error {
  margin: 0 var(--space-lg);
  padding: 0.8rem 1rem;
  background: rgba(255,107,107,0.1);
  border: 1px solid rgba(255,107,107,0.3);
  border-radius: var(--radius-md);
  color: #FF6B6B;
  font-size: 0.85rem;
  text-align: center;
}

/* Back button */
.checkout-back-btn {
  background: none;
  color: var(--color-gray);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  padding: 0.3rem 0;
  transition: color var(--transition-fast);
}

.checkout-back-btn:hover {
  color: var(--color-gold);
}

/* Order summary */
.checkout-summary {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
}

.checkout-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
  font-size: 0.85rem;
  color: var(--color-gray);
}

.checkout-summary-row strong {
  color: var(--color-white);
  font-weight: 500;
  text-align: right;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checkout-summary-total {
  margin-top: 0.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.checkout-summary-total strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gold);
}

/* Payment Element container */
#payment-element {
  min-height: 200px;
  margin-bottom: var(--space-sm);
}

/* Secure note */
.checkout-secure-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-gray-dark);
}

.checkout-secure-note i {
  color: var(--color-gold);
  opacity: 0.6;
}

/* Spinner inline */
.checkout-spinner-inline {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: var(--color-black);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success screen */
.checkout-success {
  text-align: center;
  padding: var(--space-xl) 0;
}

.checkout-success-icon {
  font-size: 4rem;
  color: #4CAF50;
  margin-bottom: var(--space-md);
  animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.checkout-success h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.checkout-success p {
  color: var(--color-gray-light);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 350px;
  margin: 0 auto;
}

/* Checkout responsive */
@media (max-width: 480px) {
  .checkout-modal {
    max-height: 95vh;
    border-radius: var(--radius-lg);
  }

  .checkout-plans {
    grid-template-columns: 1fr;
  }

  .checkout-step {
    padding: var(--space-md);
  }
}