/* ===================================================
   JavaLab — Monitoria LPI
   Design System: Tech / Education / Youth
   =================================================== */

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

:root {
  --primary:       #6C63FF;
  --primary-dark:  #4C46CC;
  --primary-light: #9D97FF;
  --accent:        #00D9FF;
  --accent2:       #FF6B6B;
  --success:       #00E676;
  --bg:            #0A0A14;
  --bg-card:       #111126;
  --bg-card2:      #14142A;
  --text:          #E8E8F4;
  --text-muted:    #8888AA;
  --border:        rgba(108, 99, 255, 0.25);
  --border-light:  rgba(255,255,255,0.07);
  --gradient:      linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --gradient2:     linear-gradient(135deg, #FF6B6B 0%, var(--primary) 100%);
  --font-main:     'Space Grotesk', sans-serif;
  --font-code:     'JetBrains Mono', monospace;
  --radius:        16px;
  --radius-sm:     8px;
  --shadow-card:   0 4px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow:   0 0 40px rgba(108, 99, 255, 0.25);
  --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 99px; }

/* ===================================================
   NAVBAR
   =================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 36px; height: 36px;
  background: var(--gradient);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.brand-accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a:not(.btn-nav):hover { color: var(--text); }

.nav-links a:not(.btn-nav)::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  border-radius: 99px;
  transition: width 0.3s ease;
}

.nav-links a:not(.btn-nav):hover::after { width: 100%; }

.btn-nav {
  background: var(--gradient);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.875rem !important;
  transition: var(--transition) !important;
}

.btn-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.5);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 99px;
  transition: var(--transition);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(108, 99, 255, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 10% 80%, rgba(0, 217, 255, 0.08) 0%, transparent 50%);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 99, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 99, 255, 0.06) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.floating-code {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: rgba(108, 99, 255, 0.25);
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
  animation: float 6s ease-in-out infinite;
  line-height: 1.8;
}

@keyframes float {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(-8px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 80px;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.3);
  color: var(--primary-light);
  padding: 6px 16px;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.pulse-dot {
  animation: pulse 2s ease-in-out infinite;
  color: var(--success);
  font-size: 0.6rem;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-subtitle strong { color: var(--text); }

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 0 28px;
}

.stat:first-child { padding-left: 0; }

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  border: none;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108, 99, 255, 0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
  border-color: rgba(108, 99, 255, 0.4);
}

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

.btn-outline:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ===================================================
   SECTIONS
   =================================================== */
.section {
  padding: 100px 0;
}

.section-dark {
  background: var(--bg-card);
}

.section-accent {
  background: linear-gradient(135deg, rgba(108,99,255,0.08) 0%, rgba(0,217,255,0.04) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto;
}

.section-header.light h2,
.section-header.light p { color: var(--text); }
.section-header.light p { color: var(--text-muted); }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 12px;
}

.section-tag.centered { display: flex; justify-content: center; }

/* ===================================================
   CARDS GRID (Como Funciona)
   =================================================== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.card-glow::before {
  background: radial-gradient(circle at top right, rgba(108,99,255,0.12), transparent 70%);
}

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

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

.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.icon-live    { background: rgba(255, 107, 107, 0.15); color: var(--accent2); }
.icon-tutoria { background: rgba(108, 99, 255, 0.15); color: var(--primary-light); }
.icon-pratica { background: rgba(0, 217, 255, 0.12); color: var(--accent); }

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 0.3px;
  margin-bottom: 14px;
}

.card p:not(.card-subtitle) {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-light);
  transition: var(--transition);
}

.card-link:hover {
  color: var(--accent);
  gap: 10px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.tag {
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid rgba(108, 99, 255, 0.25);
  color: var(--primary-light);
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===================================================
   CTA BANNER
   =================================================== */
.cta-banner {
  background: var(--gradient);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 10px;
}

.cta-text h2 .gradient-text {
  background: rgba(255,255,255,0.9);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cta-text p {
  opacity: 0.85;
  max-width: 480px;
  font-size: 1rem;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.cta-buttons .btn-primary {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.cta-buttons .btn-primary:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.cta-buttons .btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.cta-buttons .btn-outline:hover {
  background: rgba(255,255,255,0.15);
}

/* ===================================================
   METODOLOGIA
   =================================================== */
.metodologia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
  gap: 24px;
}

.metodo-card {
  display: flex;
  gap: 24px;
  padding: 28px;
  background: var(--bg-card2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: var(--transition);
  align-items: flex-start;
}

.metodo-card:hover {
  border-color: var(--border);
  background: rgba(108, 99, 255, 0.06);
  transform: translateX(4px);
}

.metodo-number {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-code);
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
}

.metodo-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.metodo-content h3 i {
  color: var(--accent);
  font-size: 0.95rem;
}

.metodo-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* ===================================================
   CONTEÚDOS (Topics)
   =================================================== */
.topics-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Code Window */
.code-window {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.code-bar {
  background: #1A1A30;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}

.dot.red    { background: #FF5F57; }
.dot.yellow { background: #FFBD2E; }
.dot.green  { background: #28CA41; }

.code-filename {
  margin-left: 8px;
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.code-block {
  background: #0D0D1F;
  padding: 24px;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-code);
  font-size: 0.85rem;
  line-height: 1.8;
  display: block;
}

.kw  { color: #C792EA; }
.cl  { color: #82AAFF; }
.fn  { color: #82AAFF; }
.str { color: #C3E88D; }
.cm  { color: #546E7A; font-style: italic; }

.topics-list { display: flex; flex-direction: column; gap: 20px; }

.topic-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.topic-item:hover {
  border-color: var(--border);
  background: rgba(108, 99, 255, 0.06);
}

.topic-icon {
  width: 44px; height: 44px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.topic-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.topic-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===================================================
   PÚBLICO-ALVO
   =================================================== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.audience-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

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

.audience-card.highlight {
  border-color: var(--primary);
  background: rgba(108, 99, 255, 0.08);
}

.audience-card i {
  font-size: 2.2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
  display: block;
}

.audience-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.audience-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.badge {
  display: inline-block;
  background: var(--gradient);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 99px;
  margin-top: 12px;
}

/* ===================================================
   TIMELINE (Cronograma)
   =================================================== */
.timeline {
  position: relative;
  padding-left: 40px;
  margin-bottom: 48px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 99px;
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -37px;
  top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--primary);
  transition: var(--transition);
}

.timeline-dot.active {
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--border);
  transform: translateX(4px);
}

.timeline-month {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.timeline-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.timeline-content ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-content li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.timeline-content li i {
  color: var(--success);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.schedule-info {
  display: flex;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  flex-wrap: wrap;
}

.schedule-info-item {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  border-right: 1px solid var(--border-light);
}

.schedule-info-item:last-child { border-right: none; }

.schedule-info-item i {
  font-size: 1.3rem;
  color: var(--primary-light);
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.schedule-info-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.schedule-info-item span {
  font-size: 0.95rem;
  font-weight: 500;
}

/* ===================================================
   FINAL CTA
   =================================================== */
.section-final-cta {
  background: var(--bg);
  text-align: center;
}

.final-cta-wrapper {
  position: relative;
  padding: 60px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 300px;
  background: radial-gradient(ellipse, rgba(108,99,255,0.2), transparent 70%);
  pointer-events: none;
}

.final-cta-wrapper h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin: 16px 0 12px;
}

.final-cta-wrapper > p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.final-cta-wrapper > p strong { color: var(--text); }

.final-cta-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  text-align: left;
  max-width: 780px;
  margin: 0 auto;
}

.final-card {
  background: var(--bg-card2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: var(--transition);
}

.final-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.final-card-featured {
  border-color: var(--primary);
  background: rgba(108, 99, 255, 0.06);
}

.final-card-badge {
  position: absolute;
  top: -12px; right: 20px;
  background: var(--gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 99px;
}

.final-card-icon {
  width: 52px; height: 52px;
  background: rgba(108, 99, 255, 0.12);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-light);
}

.final-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.final-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.link-placeholder {
  display: block;
  font-size: 0.72rem;
  color: var(--accent2);
  opacity: 0.8;
  text-align: center;
  padding: 6px;
  background: rgba(255,107,107,0.06);
  border: 1px dashed rgba(255,107,107,0.3);
  border-radius: 6px;
}


.link-placeholder code {
  font-family: var(--font-code);
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-light);
  padding: 48px 0 0;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 48px;
}

.footer-brand .nav-brand {
  font-size: 1.3rem;
  display: inline-flex;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding: 20px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===================================================
   ANIMATIONS (JS-controlled)
   =================================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  .topics-wrapper { grid-template-columns: 1fr; }
  .metodologia-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-text p { margin: 0 auto; }
  .final-cta-wrapper { padding: 40px 20px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: rgba(10,10,20,0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }

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

  .hero-stats {
    gap: 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .stat { padding: 0; }
  .stat-divider { display: none; }

  .schedule-info { flex-direction: column; }
  .schedule-info-item { border-right: none; border-bottom: 1px solid var(--border-light); }
  .schedule-info-item:last-child { border-bottom: none; }

  .timeline { padding-left: 28px; }
  .timeline-dot { left: -25px; }

  .floating-code { display: none; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .section { padding: 64px 0; }
  .cta-buttons { flex-direction: column; width: 100%; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
}