/* VIBRANT MODERN DESIGN SYSTEM - ETFA ACADEMY */
:root {
  --bg-dark: #0B132B;
  --bg-card: rgba(28, 42, 74, 0.65);
  --bg-card-hover: rgba(38, 56, 96, 0.85);
  
  --primary-cyan: #00E5FF;
  --primary-blue: #0066FF;
  --primary-gradient: linear-gradient(135deg, #00E5FF 0%, #0066FF 100%);
  --cyan-glow: 0 0 25px rgba(0, 229, 255, 0.4);

  /* Crest colours — taken from the official ETFA shield */
  --brand-red: #C8102E;
  --brand-red-light: #E63946;
  --brand-red-glow: rgba(200, 16, 46, 0.38);
  --brand-gradient: linear-gradient(135deg, #E63946 0%, #C8102E 100%);

  --glass-bg: rgba(20, 32, 60, 0.68);
  --glass-border: rgba(0, 229, 255, 0.25);
  --glass-border-hover: rgba(0, 229, 255, 0.65);

  --text-main: #FFFFFF;
  --text-muted: #A0B4D0;
  --text-cyan: #00E5FF;

  --font-heading: 'Outfit', 'Segoe UI', sans-serif;
  --font-accent: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at 50% 20%, #152238 0%, #0B132B 60%, #070C1B 100%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Typography Utilities */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  letter-spacing: -0.015em;
  color: var(--text-main);
}

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

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

/* Visible keyboard focus for every interactive element */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.lang-option:focus-visible,
.size-btn:focus-visible,
.dot:focus-visible {
  outline: 2px solid var(--primary-cyan);
  outline-offset: 3px;
  border-radius: 8px;
}

body.no-scroll {
  overflow: hidden;
}

/* Scroll reveal entrance */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* Glassmorphism Card Style */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), var(--cyan-glow);
  transform: translateY(-4px);
}

/* Buttons System - Modern Electric Cyan & Azure Blue */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.btn-gold, .btn-primary {
  background: var(--primary-gradient);
  color: #050B18;
  box-shadow: 0 4px 18px rgba(0, 229, 255, 0.35);
}

.btn-gold:hover, .btn-primary:hover {
  box-shadow: 0 6px 28px rgba(0, 229, 255, 0.65);
  transform: translateY(-2px) scale(1.02);
}

.btn-glow {
  animation: pulseCyanGlow 3s infinite alternate;
}

@keyframes pulseCyanGlow {
  0% { box-shadow: 0 0 15px rgba(0, 229, 255, 0.3); }
  100% { box-shadow: 0 0 32px rgba(0, 229, 255, 0.75); }
}

.btn-outline {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--primary-cyan);
  color: var(--primary-cyan);
}

.btn-outline:hover {
  background: var(--primary-gradient);
  color: #050B18;
  border-color: transparent;
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* Page Layout & Container */
.page-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 130px 24px 80px 24px;
  min-height: calc(100vh - 200px);
}

.page-view {
  display: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.page-view.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Section Blocks & Titles */
.section-block {
  margin-bottom: 90px;
}

.section-header {
  margin-bottom: 50px;
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--primary-cyan);
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 6px 18px;
  background: rgba(0, 229, 255, 0.12);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 30px;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  position: relative;
}

/* Cyan-to-crest accent rule under every section heading */
.section-header.text-center .section-title::after {
  content: '';
  display: block;
  width: 92px;
  height: 3px;
  margin: 18px auto 0 auto;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--brand-red));
  box-shadow: 0 0 16px rgba(0, 229, 255, 0.45);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 740px;
  margin: 22px auto 0 auto;
  line-height: 1.65;
}

/* Footer */
.footer {
  background: rgba(7, 12, 27, 0.95);
  border-top: 1px solid var(--glass-border);
  padding: 60px 24px 30px 24px;
  backdrop-filter: blur(10px);
}

.footer-container {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 50px;
  margin-bottom: 40px;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 50%;
  color: var(--text-light);
  background: rgba(0, 229, 255, 0.06);
  font-size: 1.1rem;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.footer-socials a:hover,
.footer-socials a:focus-visible {
  color: #07101f;
  background: var(--primary-cyan);
  border-color: var(--primary-cyan);
  transform: translateY(-2px);
}

.footer-links h4, .footer-contact h4 {
  font-size: 1.1rem;
  color: var(--primary-cyan);
  margin-bottom: 20px;
  font-family: var(--font-heading);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a:hover {
  color: var(--primary-cyan);
  padding-left: 5px;
}

.footer-contact p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.audit-notice {
  color: var(--primary-cyan) !important;
  font-size: 0.85rem !important;
  margin-top: 15px;
  padding: 8px 12px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px dashed rgba(0, 229, 255, 0.35);
  border-radius: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 25px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Respect users who ask for less motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .section-title {
    font-size: 2.1rem;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .page-container {
    padding-top: 110px;
  }
}