/* 
   PRIME INSTRUMENTAÇÃO - LANDING PAGE STYLES
   Design System: Modern Clinical-Tech Theme
   Colors: Deep Slate, Cyan, Royal Blue, Soft Purple
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-primary: #060b18;
  --bg-secondary: #0b1226;
  --bg-tertiary: #111a36;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.05);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(0, 245, 255, 0.3);
  
  --accent-cyan: #00f5ff;
  --accent-blue: #2260ff;
  --accent-purple: #9d4edd;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  
  --gradient-primary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(0, 245, 255, 0.15) 0%, rgba(34, 96, 255, 0) 70%);
  
  /* Layout */
  --container-width: 1200px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* --- Global Resets & Styles --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

button, input, textarea, select {
  font-family: inherit;
}

ul {
  list-style: none;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

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

.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  transition: var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  gap: 8px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #060b18;
  border: none;
  box-shadow: 0 4px 20px rgba(0, 245, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 245, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Layout Sections --- */
section {
  padding: 100px 0;
  position: relative;
}

/* --- Header / Navbar --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-normal);
  padding: 24px 0;
}

header.scrolled {
  padding: 12px 0;
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 80px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-normal);
}

header.scrolled .logo-img {
  height: 60px;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-fast);
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
  border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  background: radial-gradient(ellipse at bottom, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('assets/hero_bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-content p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 25px;
  max-width: 600px;
}

.hero-target-audience {
  margin-bottom: 35px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-target-audience .target-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
}

.hero-target-audience .target-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-target-audience .target-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(0, 245, 255, 0.06);
  border: 1px solid rgba(0, 245, 255, 0.15);
  padding: 6px 16px;
  border-radius: 30px;
  transition: var(--transition-normal);
}

.hero-target-audience .target-tag i {
  color: var(--accent-cyan);
}

.hero-target-audience .target-tag:hover {
  background: rgba(0, 245, 255, 0.12);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 245, 255, 0.2);
}


.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.hero-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 30px;
  transition: var(--transition-normal);
}

.hero-badge i {
  color: var(--accent-cyan);
}

.hero-badge:hover {
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glowing-globe {
  width: 350px;
  height: 350px;
  background: var(--gradient-glow);
  position: absolute;
  z-index: 1;
  filter: blur(50px);
  border-radius: 50%;
  animation: pulse 8s infinite alternate;
}

.hero-logo-container {
  z-index: 2;
  padding: 20px;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
  animation: float 6s infinite ease-in-out;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.hero-logo-container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
}

.hero-logo {
  width: 85%;
  height: 85%;
  object-fit: contain;
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 20px rgba(0, 245, 255, 0.5));
}

/* --- About Section --- */
.about {
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-content h3 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.about-highlight {
  padding: 40px;
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--accent-cyan);
}

.about-highlight h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.about-highlight p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.highlight-icon {
  font-size: 2.5rem;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

/* --- About Features Grid --- */
.about-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  border-radius: var(--border-radius-md);
}

.feature-item .feature-icon {
  font-size: 2.2rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item h4 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* --- Courses/Curriculum --- */
.courses {
  background-color: var(--bg-primary);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
}

.course-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.course-icon {
  font-size: 2rem;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.course-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.course-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.curriculum-conclusion {
  margin-top: 50px;
  padding: 35px;
  text-align: center;
  border-radius: var(--border-radius-lg);
}

.curriculum-conclusion p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Coordination & Academic Endorsement --- */
.message {
  background-color: var(--bg-secondary);
}

.coordination-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

@media (min-width: 993px) {
  .coordination-grid .coordinator-card:nth-child(3) {
    grid-column: 1 / span 2;
    justify-self: center;
    max-width: calc(50% - 15px);
    width: 100%;
  }
}

.coordination-grid.single-card {
  display: flex;
  justify-content: center;
  width: 100%;
}

.coordination-grid.single-card .coordinator-card {
  max-width: 650px;
  width: 100%;
  margin: 0 auto;
}

.coordinator-card {
  padding: 40px;
  border-radius: var(--border-radius-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 3px solid var(--accent-cyan);
}

.coordinator-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
}

.coordinator-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 2.2rem;
  flex-shrink: 0;
  overflow: hidden;
}

.coordinator-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.coordinator-title h3 {
  font-size: 1.35rem;
  margin-top: 4px;
}

.coordinator-title p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.coordinator-title .tag {
  display: inline-block;
  padding: 2px 10px;
  background: rgba(0, 245, 255, 0.05);
  border: 1px solid rgba(0, 245, 255, 0.15);
  color: var(--accent-cyan);
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.coordinator-body .crm-rqe {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--accent-cyan);
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.coordinator-body p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 15px;
  line-height: 1.6;
}

.coordinator-body .emphasis-text {
  font-style: italic;
  color: var(--text-primary);
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
  margin-top: 15px;
}

.coordinator-social-link {
  margin-top: 20px;
}

.social-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: var(--transition-normal);
}

.social-link-btn i {
  font-size: 1.15rem; /* Larger Instagram icon */
}

.social-link-btn:hover {
  background: var(--gradient-primary);
  color: #060b18;
  border-color: transparent;
  transform: translateY(-2px);
}

/* --- Team Section --- */
.commissions {
  background-color: var(--bg-primary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.team-card {
  padding: 30px 20px;
  text-align: center;
  border-radius: var(--border-radius-lg);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.team-photo-container {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
}

.team-photo-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.team-card:hover .team-photo-container {
  border-color: var(--accent-cyan);
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.team-photo-placeholder {
  color: var(--accent-cyan);
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card h4 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.team-card .role {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
  font-weight: 500;
}

.team-card .tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 245, 255, 0.05);
  border: 1px solid rgba(0, 245, 255, 0.15);
  color: var(--accent-cyan);
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.team-social-links {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

/* --- Modalities Section --- */
.modalities {
  background-color: var(--bg-secondary);
}

.modalities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
  align-items: stretch;
}

.modality-card {
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  position: relative;
  overflow: hidden;
  border-top: 3px solid var(--border-color);
}

.modality-card:hover {
  border-top-color: var(--accent-cyan);
}

.modality-badge-container {
  height: 25px;
  margin-bottom: 10px;
}

.premium-badge {
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-blue) 100%);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 30px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(157, 78, 221, 0.4);
}

.modality-header h3 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin-bottom: 15px;
  color: var(--text-primary);
  min-height: 50px;
}

.modality-price {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  color: var(--accent-cyan);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.modality-body {
  flex-grow: 1;
  margin-bottom: 30px;
}

.premium-intro {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.differential-box {
  background: rgba(157, 78, 221, 0.04);
  border: 1px solid rgba(157, 78, 221, 0.15);
  border-radius: var(--border-radius-sm);
  padding: 15px;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-secondary);
  margin-bottom: 25px;
}

.differential-box strong {
  color: var(--accent-purple);
  display: block;
  margin-bottom: 4px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
}

.program-title, .highlights-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.program-title {
  color: var(--accent-cyan);
}

.highlights-title {
  color: var(--accent-purple);
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.program-list, .highlights-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 0;
}

.program-list li, .highlights-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.program-list li i, .highlights-list li i {
  font-size: 0.8rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.program-list li i.fa-check {
  color: var(--text-muted);
}

.program-list li i.fa-plus.text-cyan {
  color: var(--accent-cyan);
}

.program-list li i.fa-plus.text-purple {
  color: var(--accent-purple);
}

.highlights-list li i {
  color: var(--accent-cyan);
}

.modality-footer {
  margin-top: auto;
}

.modality-footer .btn {
  width: 100%;
}

/* Premium Card Special Glow */
.modality-card.premium-card {
  border: 1px solid rgba(157, 78, 221, 0.3);
  border-top: 3px solid var(--accent-purple);
  background: radial-gradient(ellipse at top right, rgba(157, 78, 221, 0.06) 0%, rgba(6, 11, 24, 0.4) 100%);
  box-shadow: 0 15px 35px rgba(157, 78, 221, 0.15), 0 0 25px rgba(0, 245, 255, 0.05);
}

.modality-card.premium-card:hover {
  border-color: rgba(157, 78, 221, 0.6);
  border-top-color: var(--accent-purple);
  box-shadow: 0 15px 40px rgba(157, 78, 221, 0.3), 0 0 30px rgba(0, 245, 255, 0.15);
}

.premium-card .modality-price {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom Select Dropdown Styling */
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a0aec0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

select.form-control option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* --- Registration Form Section --- */
.venue {
  background-color: var(--bg-primary); /* Alternating backgrounds */
}

.inscription-wrapper {
  max-width: 650px;
  margin: 0 auto;
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.inscription-submit-container {
  text-align: center;
  margin-top: 30px;
}

.inscription-submit-container .btn {
  width: 100%;
  max-width: 300px;
}

/* --- Footer --- */
footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
}

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

.footer-info p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 15px 0 25px;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 44px; /* Slightly larger button */
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem; /* Larger icon font-size */
  transition: var(--transition-normal);
}

.social-btn:hover {
  background: var(--gradient-primary);
  color: #060b18;
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-links h3, .footer-contact h3 {
  font-size: 1.1rem;
  margin-bottom: 25px;
}

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

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

.footer-links-list a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-contact-item i {
  color: var(--accent-cyan);
  font-size: 1.1rem;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.developer-credit {
  margin-top: 10px;
}

.developer-credit a {
  color: var(--accent-cyan);
  font-weight: 500;
  transition: var(--transition-fast);
}

.developer-credit a:hover {
  text-decoration: underline;
  opacity: 0.8;
}

/* --- Registration Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  width: 100%;
  max-width: 500px;
  padding: 40px;
  border-radius: var(--border-radius-lg);
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-header {
  margin-bottom: 25px;
}

.modal-header h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.modal-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.06);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.modal-footer {
  margin-top: 30px;
}

.modal-footer .btn {
  width: 100%;
}

.success-message {
  display: none;
  text-align: center;
  padding: 20px 0;
}

.success-icon {
  font-size: 3.5rem;
  color: var(--accent-cyan);
  margin-bottom: 15px;
  animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-message h4 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.success-message p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* --- Scroll Reveal & Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.1); opacity: 1; }
}

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

@keyframes scaleUp {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* --- Disclaimer Section --- */
.disclaimer {
  background-color: var(--bg-primary);
  padding: 40px 0 80px;
}

.disclaimer-card {
  max-width: 850px;
  margin: 0 auto;
  padding: 40px;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  transition: var(--transition-normal);
}

.disclaimer-card:hover {
  border-color: var(--accent-cyan);
}

.disclaimer-highlight {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}

.disclaimer-icon {
  font-size: 2.2rem;
  color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.04);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 245, 255, 0.15);
}

.disclaimer-main-text {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 500;
}

.disclaimer-fine-print p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.disclaimer-fine-print strong {
  color: var(--text-secondary);
}

/* --- Responsive Media Queries --- */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: 2.8rem;
  }
  
  .hero-content p {
    margin: 0 auto 30px;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-badges {
    justify-content: center;
  }
  
  .hero-logo-container {
    margin: 0 auto;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .footer-info {
    grid-column: span 2;
  }

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

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

  .modalities-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    max-width: 600px;
    margin: 40px auto 0;
  }
}

@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }

  .about-features {
    grid-template-columns: 1fr;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(6, 11, 24, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 40px;
    transition: var(--transition-normal);
    border-left: 1px solid var(--border-color);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.1rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-info {
    grid-column: span 1;
  }

  .modalities-grid {
    gap: 45px; /* Better vertical separation between pricing cards */
  }

  .modality-card {
    padding: 35px 24px; /* More balanced padding inside the cards */
  }

  .disclaimer-highlight {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .disclaimer-card {
    padding: 30px 24px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .modal-content {
    padding: 24px 16px;
  }
  
  .inscription-wrapper {
    padding: 20px;
  }

  .modality-card {
    padding: 30px 18px; /* Clean look on narrower screens */
  }

  .modality-header h3 {
    font-size: 1.2rem;
    min-height: auto; /* Wrap naturally on mobile viewports */
  }

  .disclaimer-card {
    padding: 24px 16px;
  }

  .disclaimer-main-text {
    font-size: 0.95rem;
  }
}