/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-body);
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  transition: transform var(--duration-fast) var(--ease-standard),
              background-color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
  min-height: 48px; /* comfortable tap target */
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

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

.btn__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--pcs-orange);
  color: var(--pcs-near-black);
  border-color: var(--pcs-orange);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn--primary:hover {
  background: var(--pcs-orange-dark);
  border-color: var(--pcs-orange-dark);
}

.btn--secondary {
  background: var(--color-primary);
  color: var(--pcs-white);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn--outline {
  background: transparent;
  color: currentColor;
  border-color: currentColor;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn--block {
  width: 100%;
}

/* ==========================================================================
   Site header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--pcs-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  overflow: visible;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 100%;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.site-header__brand::after {
  content: '';
  position: absolute;
  left: 0;
  right: -32px;
  bottom: -30px;
  height: 30px;
  background: var(--pcs-white);
  border-bottom-right-radius: 30px;
  z-index: -1;
  pointer-events: none;
}

.site-header__logo {
  height: 64px;
  width: auto;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-header__brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--pcs-black);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.site-header__brand-tagline {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
}

.site-nav__list {
  display: flex;
  gap: var(--space-1);
  flex-wrap: nowrap;
}

.site-nav__link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--pcs-near-black);
  padding-block: var(--space-1);
  position: relative;
  white-space: nowrap;
}

.site-nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-standard);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  width: 100%;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.site-header__actions .btn--primary {
  padding-inline: 1.25rem;
  font-size: 0.9rem;
}

.site-header__phone {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--pcs-near-black);
}

.site-header__phone svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.site-header__phone-number {
  font-size: 1.05rem;
}

/* Hamburger — hidden on desktop */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  padding: 0;
}

.hamburger__line {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--pcs-black);
  border-radius: 2px;
  transition: transform var(--duration-normal) var(--ease-standard),
              opacity var(--duration-normal) var(--ease-standard);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] .hamburger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Mobile nav breakpoint
   ========================================================================== */

@media (max-width: 1300px) {
  .site-header {
    height: var(--header-height-mobile);
  }

  .site-header__brand::after {
    right: -12px;
    bottom: -16px;
    height: 16px;
    border-bottom-right-radius: 16px;
  }

  .site-header__logo {
    height: 46px;
  }

  .site-header__brand-tagline {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height-mobile);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 99;
    background: var(--pcs-white);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-3);
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-standard);
    overflow-y: auto;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__list {
    flex-direction: column;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    padding: var(--space-2) 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-border);
  }

  /* On mobile, only the hamburger stays in the header bar — phone and
     quote button move into the drawer (.site-nav__mobile-actions) to
     avoid overflow at narrow widths. */
  .site-header__actions .site-header__phone,
  .site-header__actions > .btn {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}

/* Prevent body scroll when mobile menu is open */
body.nav-open {
  overflow: hidden;
}

.site-nav__mobile-actions {
  display: none;
}

@media (max-width: 1300px) {
  .site-nav__mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
  }
}

/* ==========================================================================
   Language switcher (EN / ES)
   ========================================================================== */

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
}

.lang-switch__link {
  color: var(--color-text-muted);
  padding: 0.2rem 0.3rem;
  border-radius: var(--radius-sm);
}

.lang-switch__link.is-active {
  color: var(--pcs-black);
  background: var(--pcs-gray-100);
}

.lang-switch__link:hover {
  color: var(--color-primary);
}

.lang-switch__divider {
  color: var(--pcs-gray-300);
}

.lang-switch--mobile {
  justify-content: center;
  padding-top: var(--space-2);
}

@media (min-width: 1301px) {
  .lang-switch--mobile {
    display: none;
  }
}

@media (max-width: 1300px) {
  .lang-switch--desktop {
    display: none;
  }
}