/* ============================================================
   components.css — SurfTrip.ph v2
   Shared UI components used across all pages
   ============================================================ */

/* --- Top nav ---------------------------------------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-height);
  background: rgba(6, 15, 28, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border-subtle);
  display: flex;
  align-items: center;
}

.site-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  display: block;
  height: 28px;
  width: auto;
}

@media (min-width: 768px) {
  .nav-logo-img { height: 32px; }
}

/* Desktop nav links */
.nav-links {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

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

.nav-links a.active {
  color: var(--color-teal);
  border-bottom-color: var(--color-teal);
}

/* Nav CTA button */
.nav-cta {
  display: none;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-teal-mid);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.nav-cta:hover { background: var(--color-teal-dark); }

@media (min-width: 768px) {
  .nav-cta { display: block; }
}

/* Hamburger — mobile only */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

@media (min-width: 768px) {
  .nav-hamburger { display: none; }
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-mid), opacity var(--transition-mid);
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-dark);
  z-index: 300;
  flex-direction: column;
  padding: var(--space-xl);
  gap: var(--space-lg);
}

.nav-drawer.open { display: flex; }

.nav-drawer a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 0.5px solid var(--border-subtle);
  padding-bottom: var(--space-md);
  transition: color var(--transition-fast);
}

.nav-drawer a:hover,
.nav-drawer a.active { color: var(--color-teal); }

.nav-drawer-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: 1.5rem;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
}

/* --- Mobile bottom tab bar -------------------------------- */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-bar-height);
  background: rgba(6, 15, 28, 0.97);
  border-top: 0.5px solid var(--border-subtle);
  display: flex;
  z-index: 200;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@media (min-width: 768px) {
  .bottom-bar { display: none; }
}

.bottom-bar-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-muted);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.bottom-bar-item svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bottom-bar-item.active,
.bottom-bar-item:hover {
  color: var(--color-teal);
}

/* --- Footer ----------------------------------------------- */
.site-footer {
  background: var(--bg-deepest);
  border-top: 0.5px solid var(--border-subtle);
  padding: var(--space-xl) 0;
  margin-top: var(--space-2xl);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-teal);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Cards ------------------------------------------------ */
.card {
  background: var(--bg-card);
  border: 0.5px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-mid), transform var(--transition-mid);
}

.card:hover {
  border-color: var(--border-teal);
  transform: translateY(-2px);
}

.card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--bg-raised);
}

.card-body {
  padding: var(--space-md);
}

.card-tag {
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: var(--space-xs);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.card-excerpt {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-teal-mid);
  color: #fff;
}
.btn-primary:hover { background: var(--color-teal-dark); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-outline:hover { border-color: var(--color-teal); color: var(--color-teal); }

/* --- Badges / pills --------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.badge-teal {
  background: rgba(29, 158, 117, 0.12);
  border: 0.5px solid rgba(29, 158, 117, 0.3);
  color: var(--color-teal);
}

.badge-amber {
  background: rgba(239, 159, 39, 0.12);
  border: 0.5px solid rgba(239, 159, 39, 0.3);
  color: var(--color-amber);
}

.pulse-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* --- Section labels --------------------------------------- */
.section-label {
  font-size: 0.625rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.section-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* --- Divider ---------------------------------------------- */
.divider {
  height: 0.5px;
  background: var(--border-subtle);
  border: none;
  margin: var(--space-xl) 0;
}