/* ============================================
   NACOS PCU — Global Stylesheet
   Design System: Deep Navy + Electric Green
   Fonts: Syne (display) + DM Sans (body)
   ============================================ */

/* ---- CSS Custom Properties ---- */
:root {
  --clr-navy:      #0A0F1E;
  --clr-navy-mid:  #111827;
  --clr-navy-lt:   #1A2236;
  --clr-navy-card: #141C2E;
  --clr-green:     #00E87A;
  --clr-green-dim: #00C464;
  --clr-green-glow:rgba(0, 232, 122, 0.18);
  --clr-text:      #E8EDF5;
  --clr-text-dim:  #8A95AA;
  --clr-border:    rgba(255,255,255,0.07);
  --clr-white:     #FFFFFF;

  --ff-display: 'Syne', sans-serif;
  --ff-body:    'DM Sans', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 32px rgba(0,232,122,0.25);

  --nav-height: 72px;
  --container:  1160px;

  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-body);
  background: var(--clr-navy);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---- Container ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-green);
  color: var(--clr-navy);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary:hover {
  background: var(--clr-white);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.btn-primary.btn-sm { padding: 9px 20px; font-size: 0.82rem; }
.btn-primary.btn-lg { padding: 15px 36px; font-size: 1rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-green);
  font-family: var(--ff-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,232,122,0.4);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-ghost:hover {
  border-color: var(--clr-green);
  background: var(--clr-green-glow);
  transform: translateY(-2px);
}
.btn-ghost.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-ghost.btn-lg { padding: 15px 36px; font-size: 1rem; }

/* ---- Section Utilities ---- */
.section-badge {
  display: inline-block;
  background: var(--clr-green-glow);
  color: var(--clr-green);
  font-family: var(--ff-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 99px;
  border: 1px solid rgba(0,232,122,0.2);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-white);
  margin-bottom: 20px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--clr-border);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-icon {
  width: 40px; height: 40px;
  background: var(--clr-green);
  color: var(--clr-navy);
  font-family: var(--ff-display);
  font-size: 1.3rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.1;
}
.brand-sub {
  font-size: 0.65rem;
  color: var(--clr-text-dim);
  letter-spacing: 0.04em;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  font-family: var(--ff-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-text-dim);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex; align-items: center; gap: 4px;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-white);
  background: rgba(255,255,255,0.06);
}
.nav-links a.active { color: var(--clr-green); }

.btn-nav {
  background: var(--clr-green) !important;
  color: var(--clr-navy) !important;
  padding: 8px 18px !important;
  font-weight: 700 !important;
  border-radius: var(--radius-sm) !important;
}
.btn-nav:hover {
  background: var(--clr-white) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

/* ── Login / Dashboard button ── */
.btn-nav-login {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: transparent !important;
  color: var(--clr-green) !important;
  border: 1px solid rgba(0,232,122,0.4) !important;
  padding: 7px 16px !important;
  font-family: var(--ff-display) !important;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  border-radius: var(--radius-sm) !important;
  transition: var(--transition) !important;
  white-space: nowrap !important;
}
.btn-nav-login:hover {
  background: rgba(0,232,122,0.1) !important;
  border-color: var(--clr-green) !important;
  transform: translateY(-1px) !important;
}

/* When logged in — show avatar pill instead */
.nav-user-pill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  background: rgba(0,232,122,0.08) !important;
  border: 1px solid rgba(0,232,122,0.25) !important;
  padding: 5px 12px 5px 5px !important;
  border-radius: 99px !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
  text-decoration: none !important;
  position: relative !important;
}
.nav-user-pill:hover {
  background: rgba(0,232,122,0.15) !important;
  border-color: var(--clr-green) !important;
}
.nav-user-avatar {
  width: 26px !important;
  height: 26px !important;
  background: var(--clr-green) !important;
  color: var(--clr-navy) !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-family: var(--ff-display) !important;
  font-size: 0.65rem !important;
  font-weight: 800 !important;
  flex-shrink: 0 !important;
}
.nav-user-name {
  font-family: var(--ff-display) !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  color: var(--clr-green) !important;
  max-width: 90px !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

/* Dropdown for logged-in user */
.nav-user-dropdown {
  position: absolute !important;
  top: calc(100% + 10px) !important;
  right: 0 !important;
  background: var(--clr-navy-card, #141C2E) !important;
  border: 1px solid rgba(255,255,255,0.07) !important;
  border-radius: 12px !important;
  padding: 8px !important;
  min-width: 200px !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-6px) !important;
  transition: var(--transition) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4) !important;
  z-index: 999 !important;
}
.nav-user-pill:hover .nav-user-dropdown,
.nav-user-pill:focus-within .nav-user-dropdown {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}
.nav-user-dropdown a,
.nav-user-dropdown button {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  padding: 10px 12px !important;
  border-radius: 8px !important;
  font-family: var(--ff-display) !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  color: var(--clr-text-dim, #8A95AA) !important;
  width: 100% !important;
  text-align: left !important;
  background: none !important;
  border: none !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
  text-decoration: none !important;
}
.nav-user-dropdown a:hover,
.nav-user-dropdown button:hover {
  background: rgba(255,255,255,0.05) !important;
  color: #fff !important;
}
.nav-user-dropdown .dropdown-divider {
  height: 1px !important;
  background: rgba(255,255,255,0.07) !important;
  margin: 4px 0 !important;
}
.nav-user-dropdown .sign-out-item:hover {
  background: rgba(255,107,107,0.1) !important;
  color: #ff6b6b !important;
}

/* Dropdown */
.has-dropdown { position: relative; }
.has-dropdown .caret { font-size: 0.7rem; transition: transform var(--transition); }
.has-dropdown:hover .caret { transform: rotate(180deg); }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--clr-navy-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--clr-text-dim);
}
.dropdown li a:hover {
  background: var(--clr-green-glow);
  color: var(--clr-green);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---- FOOTER ---- */
.footer {
  background: var(--clr-navy-mid);
  border-top: 1px solid var(--clr-border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--clr-border);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--clr-white);
}
.footer-brand p {
  color: var(--clr-text-dim);
  font-size: 0.87rem;
  line-height: 1.7;
  max-width: 280px;
}
.social-links {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.social-link {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--clr-navy-lt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text-dim);
  font-size: 0.8rem;
  font-weight: 700;
  transition: var(--transition);
}
.social-link:hover {
  background: var(--clr-green-glow);
  border-color: var(--clr-green);
  color: var(--clr-green);
}

.footer-col h4 {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-white);
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul li a {
  color: var(--clr-text-dim);
  font-size: 0.875rem;
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--clr-green); }
.contact-list li {
  color: var(--clr-text-dim) !important;
  font-size: 0.875rem !important;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.contact-list a:hover { color: var(--clr-green); }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--clr-text-dim);
  font-size: 0.82rem;
}
.footer-bottom a:hover { color: var(--clr-green); }

/* ---- Scroll to Top (optional) ---- */
.scroll-top-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px; height: 44px;
  background: var(--clr-green);
  color: var(--clr-navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 900;
}
.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: all;
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--clr-navy) 0%, var(--clr-navy-lt) 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--clr-green-glow) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-badge { margin-bottom: 16px; }
.page-hero h1 {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 16px;
}
.page-hero p {
  color: var(--clr-text-dim);
  font-size: 1.05rem;
  max-width: 560px;
}
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  margin-bottom: 24px;
}
.page-hero .breadcrumb a { color: var(--clr-green); }
.page-hero .breadcrumb span { color: var(--clr-text-dim); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--clr-navy-card);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 24px 24px;
    gap: 4px;
    animation: slideDown 0.2s ease;
  }
  .hamburger { display: flex; }
  .has-dropdown .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.03);
    padding: 4px 0 4px 16px;
    margin-top: 4px;
  }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Fade-in animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}