/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  transition: background-color var(--transition), box-shadow var(--transition);
}

.header--solid {
  background-color: rgba(20, 10, 12, 0.96);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  letter-spacing: 0.08em;
  color: var(--color-cream);
  text-transform: uppercase;
}

.logo__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-crimson);
  color: var(--color-cream);
  font-size: var(--text-lg);
}

.logo__accent {
  color: var(--color-crimson);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-cream);
  transition: transform var(--transition), opacity var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cream);
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--color-muted-rose);
}

.nav__link--cta {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-crimson);
  color: var(--color-cream);
}

.nav__link--cta:hover {
  background: #a81830;
  color: var(--color-cream);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-lg);
    background: var(--color-near-black);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(247, 240, 234, 0.1);
  }

  .nav__link--cta {
    margin-top: var(--space-md);
    text-align: center;
    border: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-2xl);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

.btn--primary {
  background: var(--color-crimson);
  color: var(--color-cream);
}

.btn--primary:hover {
  background: #a81830;
}

.btn--outline {
  background: transparent;
  color: var(--color-cream);
  border: 2px solid var(--color-cream);
}

.btn--outline:hover {
  background: var(--color-cream);
  color: var(--color-near-black);
}

/* Form */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-near-black);
  background: var(--color-white);
  border: 2px solid rgba(20, 10, 12, 0.15);
  transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-crimson);
  outline: none;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  display: none;
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-crimson);
}

.form-group.is-invalid .form-input,
.form-group.is-invalid .form-select,
.form-group.is-invalid .form-textarea {
  border-color: var(--color-crimson);
}

.form-group.is-invalid .form-error {
  display: block;
}

.form-success {
  display: none;
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(196, 30, 58, 0.08);
  border-left: 4px solid var(--color-crimson);
  color: var(--color-near-black);
}

.form-success.is-visible {
  display: block;
}

/* Footer */
.footer {
  padding: var(--space-2xl) 0;
  background: var(--color-near-black);
  color: var(--color-cream);
}

.footer h3,
.footer p,
.footer a {
  color: var(--color-cream);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer__link {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted-rose);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-cream);
}

.footer__copy {
  width: 100%;
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-muted-rose);
}