:root {
  --bg:         #0a0a0f;
  --surface:    #12121a;
  --surface2:   #1a1a28;
  --border:     #ffffff12;
  --accent:     #f0c14b;
  --accent2:    #e8833a;
  --text:       #f0ede8;
  --muted:      #8a8898;
  --danger:     #e05252;
  --success:    #52c09a;
  --radius:     14px;
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1rem, 5vw, 3rem);
  height: 68px;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text);
  letter-spacing: -0.03em;
  text-decoration: none;
  display: flex; align-items: center; gap: 0.5rem;
}

.logo-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: 0.7; }
}

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface);
}

.nav-links a.active {
  color: var(--accent);
}

.nav-actions {
  display: flex; align-items: center; gap: 0.75rem;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.5rem 1.25rem;
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text);
  background: var(--surface);
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 600;
}

.btn-primary:hover {
  background: #f5cd6a;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(240,193,75,0.3);
}

.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  background: var(--surface);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; border-radius: 12px; }

section { padding: 6rem clamp(1rem, 5vw, 3rem); position: relative; }

.section-label {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  line-height: 1.15;
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 3rem;
}

.page-hero {
  padding: 10rem clamp(1rem, 5vw, 3rem) 5rem;
  position: relative;
  overflow: hidden;
}

.page-hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(240,193,75,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,193,75,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero-content { position: relative; z-index: 1; max-width: 700px; }

.page-hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.page-hero h1 span {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero p {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 560px;
  margin-bottom: 2rem;
}

.tag {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.25rem 0.65rem;
  background: var(--surface2);
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--muted);
}

.tag.cargo { color: var(--accent); background: rgba(240,193,75,0.1); }
.tag.status-published { color: var(--success); background: rgba(82,192,154,0.1); }
.tag.status-in_progress { color: #6ea8fe; background: rgba(110,168,254,0.1); }

.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}

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

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  width: 100%; max-width: 460px;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: var(--surface2); border: none;
  color: var(--muted);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}

.modal-close:hover { background: var(--border); color: var(--text); }
.modal h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.modal-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }

.modal-tabs {
  display: flex; gap: 0.25rem;
  background: var(--bg);
  border-radius: 10px;
  padding: 0.25rem;
  margin-bottom: 1.75rem;
}

.modal-tab {
  flex: 1; padding: 0.5rem;
  border: none; background: transparent;
  color: var(--muted);
  font-family: inherit; font-size: 0.875rem; font-weight: 500;
  border-radius: 7px; cursor: pointer;
  transition: all var(--transition);
}

.modal-tab.active { background: var(--surface2); color: var(--text); }

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block; font-size: 0.82rem;
  color: var(--muted); margin-bottom: 0.4rem; font-weight: 500;
}

.form-group input, .form-group select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  color: var(--text);
  font-family: inherit; font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240,193,75,0.12);
}

.form-group input::placeholder { color: var(--muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.role-select {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.role-option {
  border: 1px solid var(--border);
  border-radius: 10px; padding: 0.85rem 1rem;
  cursor: pointer; transition: all var(--transition); text-align: center;
}

.role-option input { display: none; }

.role-option.selected {
  border-color: var(--accent);
  background: rgba(240,193,75,0.08);
}

.role-option .icon { font-size: 1.4rem; margin-bottom: 0.3rem; }
.role-option .name { font-size: 0.82rem; font-weight: 500; }

.toast {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem 1.5rem; z-index: 300;
  display: flex; align-items: center; gap: 0.75rem;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 340px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.toast.show { transform: translateX(0); }
.toast.success { border-color: rgba(82,192,154,0.4); }
.toast.error   { border-color: rgba(224,82,82,0.4); }
.toast-icon { font-size: 1.2rem; flex-shrink: 0; }
.toast-title { font-weight: 600; font-size: 0.88rem; }
.toast-msg   { color: var(--muted); margin-top: 0.1rem; font-size: 0.82rem; }

.hamburger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  cursor: pointer; padding: 0.5rem;
  background: none; border: none;
  width: 40px; height: 40px; flex-shrink: 0;
}

.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed; top: 68px; left: 0; right: 0; z-index: 99;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 1rem clamp(1rem, 5vw, 2rem) 1.5rem;
  flex-direction: column; gap: 0.25rem;
  transform: translateY(-10px); opacity: 0; pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.mobile-menu.open {
  opacity: 1; transform: translateY(0); pointer-events: all;
}

.mobile-menu a {
  color: var(--muted); text-decoration: none;
  font-size: 1rem; font-weight: 400;
  padding: 0.75rem 1rem; border-radius: 10px; display: block;
  transition: color var(--transition), background var(--transition);
}

.mobile-menu a:hover,
.mobile-menu a.active { color: var(--text); background: var(--surface); }
.mobile-menu a.active { color: var(--accent); }

.mobile-menu-divider { height: 1px; background: var(--border); margin: 0.5rem 0; }

.mobile-menu-actions { display: flex; gap: 0.75rem; padding: 0.5rem 0 0; }
.mobile-menu-actions .btn { flex: 1; justify-content: center; }

footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 4rem clamp(1rem, 5vw, 3rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem; margin-bottom: 3rem;
}

.footer-brand p { color: var(--muted); font-size: 0.9rem; margin-top: 1rem; max-width: 260px; }

.footer-col h4 {
  font-family: 'Syne', sans-serif; font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--muted); margin-bottom: 1rem;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col a {
  color: var(--muted); text-decoration: none;
  font-size: 0.9rem; transition: color var(--transition);
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem; border-top: 1px solid var(--border);
  font-size: 0.82rem; color: var(--muted); flex-wrap: wrap; gap: 1rem;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.loader {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 1rem; padding: 4rem; color: var(--muted);
}

.spinner {
  width: 36px; height: 36px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 440px) {
  .nav-actions .btn { display: none; }
  .nav-actions .hamburger { display: flex; }
}