:root {
  --primary: #f5821f;
  --primary-dark: #e06a0a;
  --secondary: #1e3a5f;
  --secondary-light: #2d5a8a;
  --text: #4a5568;
  --text-dark: #1a202c;
  --bg-light: #f7f9fc;
  --white: #ffffff;
  --shadow: 0 10px 40px rgba(30, 58, 95, 0.12);
  --radius: 12px;
  --success: #22c55e;
  --error: #ef4444;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  background: var(--bg-light);
}
body {
  font-family: 'Poppins', sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--bg-light);
}

/* Smooth same-origin page transitions (Chrome/Edge 126+) */
@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.32s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.site-chrome {
  view-transition-name: site-chrome;
  position: relative;
  z-index: 1000;
}

.page-content {
  view-transition-name: page-content;
  animation: pageEnter 0.32s cubic-bezier(0.4, 0, 0.2, 1) both;
}

::view-transition-old(page-content),
::view-transition-new(page-content) {
  animation-duration: 0.32s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

::view-transition-old(site-chrome),
::view-transition-new(site-chrome) {
  animation: none;
}

@keyframes pageEnter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-content {
    animation: none;
  }

  ::view-transition-old(root),
  ::view-transition-new(root),
  ::view-transition-old(page-content),
  ::view-transition-new(page-content) {
    animation: none;
  }
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--secondary);
  color: #ffffff;
  font-size: 0.88rem;
  padding: 11px 0;
}
.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
}
.top-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
}
.top-item i,
.login-link i {
  color: var(--primary);
  font-size: 0.95rem;
}
.top-bar a {
  color: #ffffff;
  transition: color 0.2s ease;
}
.top-bar a:hover { color: var(--primary); }
.follow-label { font-weight: 500; }
.social-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}
.social-icons a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.social-icons a i { color: var(--primary); font-size: 0.85rem; }
.social-icons a:hover { background: rgba(245, 130, 31, 0.18); }
.login-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

/* ===== MAIN HEADER ===== */
.main-header {
  background: #ffffff;
  box-shadow: 0 2px 18px rgba(30, 58, 95, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  overflow: visible;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  position: relative;
  overflow: visible;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(245, 130, 31, 0.25);
}
.brand-text {
  font-family: 'Nunito', sans-serif;
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 800;
  color: var(--secondary);
  line-height: 1.2;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--secondary);
  transition: color 0.2s ease;
}
.main-nav a:hover,
.main-nav a.active { color: var(--primary); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-registration {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  border-radius: 999px;
  background: var(--secondary);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn-registration:hover {
  background: var(--secondary-light);
  transform: translateY(-1px);
}
.btn-registration.active {
  background: var(--primary);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.45rem;
  color: var(--secondary);
  cursor: pointer;
  padding: 8px;
  line-height: 1;
  flex-shrink: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  z-index: 1003;
}

/* ===== SHARED BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(245,130,31,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(245,130,31,0.45);
}
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  background: transparent;
}
.btn-outline:hover {
  background: var(--white);
  color: var(--secondary);
}

/* ===== CONTACT STRIP ===== */
.contact-strip {
  background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
  color: var(--white);
  padding: 60px 0;
}
.contact-strip-title {
  text-align: center;
  font-family: 'Nunito', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 40px;
}
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item i {
  width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  color: var(--primary); flex-shrink: 0;
}
.contact-item h4 { font-size: 0.85rem; opacity: 0.8; margin-bottom: 4px; font-weight: 500; }
.contact-item p { font-size: 1rem; font-weight: 600; }

/* ===== FOOTER ===== */
footer { background: #152a45; color: rgba(255,255,255,0.75); padding-top: 70px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 30px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand-text { color: #ffffff; display: block; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; margin-bottom: 12px; }
.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: 'Nunito', sans-serif;
}
.footer-col ul li { margin-bottom: 8px; font-size: 0.88rem; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
}
.footer-bottom a { margin-left: 14px; }
.footer-bottom a:hover { color: var(--primary); }

@media (max-width: 1100px) {
  .main-nav ul { gap: 18px; }
  .brand-text { max-width: 220px; }
}

@media (max-width: 992px) {
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-inner { position: relative; }

  body.nav-menu-open {
    overflow: hidden;
  }

  .site-chrome.nav-open {
    z-index: 3000;
  }

  .site-chrome.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(15, 35, 84, 0.45);
    z-index: 2998;
    pointer-events: none;
  }

  .main-nav {
    display: none;
    position: fixed;
    left: 12px;
    right: 12px;
    top: var(--mobile-nav-top, 108px);
    background: #ffffff;
    box-shadow: 0 18px 40px rgba(30, 58, 95, 0.22);
    border-radius: 12px;
    padding: 18px 20px;
    z-index: 3001;
    max-height: calc(100vh - var(--mobile-nav-top, 108px) - 16px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav li {
    border-bottom: 1px solid #edf2f7;
  }

  .main-nav li:last-child {
    border-bottom: none;
  }

  .main-nav a {
    display: block;
    width: 100%;
    padding: 14px 4px;
    font-size: 1rem;
    font-weight: 600;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 3002;
  }
}

@media (max-width: 768px) {
  .top-bar-left .top-item:nth-child(2),
  .top-bar-left .top-item:nth-child(3) { display: none; }
  .follow-label { display: none; }
  .brand-text { font-size: 1rem; max-width: 180px; }
  .footer-grid { grid-template-columns: 1fr; }
}