/* ===== NAVBAR ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(27, 42, 74, 0.95);
  backdrop-filter: blur(8px);
  transition: background var(--transition);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-white);
}

.nav__logo img {
  height: 36px;
  width: 36px;
  border-radius: 50%;
}

.nav__links {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 60px;
  left: 0;
  width: 100%;
  background: var(--color-primary);
  padding: var(--space-sm) 0;
}

.nav__links.open {
  display: flex;
}

.nav__links a {
  color: var(--color-white);
  padding: var(--space-sm) var(--container-padding);
  font-size: var(--fs-small);
  font-weight: 500;
  transition: background var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  background: rgba(255, 255, 255, 0.1);
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.7rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-small);
  transition: all var(--transition);
  cursor: pointer;
  text-align: center;
}

.btn--primary {
  background: var(--color-primary-light);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary);
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-gray-300);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  opacity: 1;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  opacity: 0.9;
}

/* ===== CARDS ===== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card__tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--color-off-white);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.card h3 {
  color: var(--color-primary);
}

.card p {
  color: var(--color-text-light);
  font-size: var(--fs-small);
}

.card__actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

/* ===== WELCOME LETTER ===== */
.letter {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.85;
}

.letter__salutation {
  font-style: italic;
  margin-bottom: var(--space-md);
}

.letter__closing {
  margin-top: var(--space-lg);
  font-style: italic;
}

/* ===== CONTACT LIST ===== */
.contact-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.contact-item {
  text-align: center;
}

.contact-item__name {
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.contact-item__email a {
  color: var(--color-primary-light);
  font-size: var(--fs-small);
  word-break: break-all;
}

.contact-item__email a:hover {
  text-decoration: underline;
  opacity: 1;
}

/* ===== COMMITTEE DETAIL ===== */
.committee-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--color-off-white);
  border-radius: var(--radius-md);
}

.committee-info dt {
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.committee-info dd {
  margin-bottom: var(--space-sm);
}

.committee-info dd:last-child {
  margin-bottom: 0;
}

.pdf-embed {
  width: 100%;
  height: 80vh;
  min-height: 500px;
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-md);
}

.pdf-fallback {
  margin-top: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--color-text-light);
}

.pdf-fallback a {
  color: var(--color-primary-light);
  font-weight: 600;
}

.pdf-fallback a:hover {
  text-decoration: underline;
  opacity: 1;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer__brand {
  font-size: var(--fs-small);
}

.footer__logo {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.footer h4 {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  margin-bottom: var(--space-sm);
}

.footer__links a {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--fs-small);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer__address p {
  font-size: var(--fs-small);
  line-height: 1.6;
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-md);
  font-size: var(--fs-small);
  opacity: 0.6;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 9999;
  pointer-events: none;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}