/* =====================================================
   IMMIGRATION97 — UI COMPONENTS SYSTEM (LOCKED)
   Neutral • Token-based • Scalable • SAFE
===================================================== */

/* =====================================================
   NAVBAR (ISOLATED & SAFE)
===================================================== */
.c-navbar {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(var(--blur-lg)) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
}

.c-navbar * {
  box-sizing: border-box;
}

.c-navbar__container {
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand */
.c-navbar__brand img {
  height: 56px;
  display: block;
  transition: transform var(--transition-fast);
}

.c-navbar__brand:hover img {
  transform: scale(1.04);
}

/* Navigation */
.c-navbar__nav {
  display: flex;
  gap: var(--space-xl);
}

.c-nav-link {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition-fast);
}

.c-nav-link:hover {
  color: var(--text-main);
}

.c-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--brand-primary),
    var(--brand-secondary)
  );
  transition: width var(--transition-base);
}

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

/* =====================================================
   BUTTONS — GLOBAL & BULLETPROOF
===================================================== */
.c-btn,
a.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 44px;
  padding: 0 24px;

  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-pill);

  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;

  border: 1px solid transparent;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
}

/* PRIMARY */
.c-btn--primary {
  background: linear-gradient(
    135deg,
    var(--brand-primary),
    var(--brand-primary-hover)
  );
  color: var(--text-inverse);
  box-shadow: var(--shadow-primary);
}

.c-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary-hover);
}

/* OUTLINE */
.c-btn--outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-main);
}

.c-btn--outline:hover {
  background: var(--brand-primary-light);
  border-color: var(--border-primary);
  color: var(--brand-primary);
}

/* SOFT */
.c-btn--soft {
  background: var(--bg-glass);
  border-color: var(--border-subtle);
  color: var(--text-soft);
}

.c-btn--soft:hover {
  background: var(--bg-glass-hover);
  color: var(--brand-primary);
}

/* =====================================================
   CARDS (GENERIC)
===================================================== */
.c-card {
  background: linear-gradient(
    135deg,
    var(--bg-surface),
    var(--bg-main)
  );
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-fast);
}

.c-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-primary);
}

.c-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text-main);
}

.c-card__desc {
  font-size: var(--text-sm);
  color: var(--text-soft);
  line-height: 1.7;
}

/* =====================================================
   GRID SYSTEM
===================================================== */
.c-grid {
  display: grid;
  gap: var(--space-lg);
}

.c-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.c-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .c-grid--2,
  .c-grid--3 {
    grid-template-columns: 1fr;
  }
}

/* =====================================================
   BADGES
===================================================== */
.c-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border: 1px solid var(--border-primary);
}

/* =====================================================
   FOOTER (SAFE & SCALABLE)
===================================================== */
.c-footer {
  background: linear-gradient(
    180deg,
    var(--bg-surface),
    var(--bg-main)
  );
  border-top: 1px solid var(--border-subtle);
}

.c-footer__container {
  max-width: 1200px;
  margin-inline: auto;
  padding: var(--space-2xl) var(--space-md);
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-xl);
}

.c-footer h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: var(--space-sm);
}

.c-footer p {
  font-size: var(--text-sm);
  color: var(--text-soft);
  line-height: 1.6;
}

.c-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.c-footer li {
  margin-bottom: 0.4rem;
}

.c-footer a {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.c-footer a:hover {
  color: var(--brand-primary);
}

.c-footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-md);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .c-footer__container {
    grid-template-columns: 1fr;
  }
}