/* ==========================================================================
   COMPONENTS: Header, Mobile Menu, Buttons, Modal, Floating Extras, Footer
   ========================================================================== */

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  background-color: var(--color-brass);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: var(--z-progress);
  pointer-events: none;
  transition: opacity var(--duration-fast) ease;
}

html[dir="rtl"] .scroll-progress {
  transform-origin: 100% 50%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--touch-min);
  padding-inline: var(--space-3);
  padding-block: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-small);
  font-weight: var(--weight-semibold);
  white-space: nowrap;
  flex-shrink: 0;
  border: 1px solid transparent;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out),
    transform 180ms var(--ease-out);
}

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

.btn:active,
.btn.is-tapped {
  transform: scale(0.96);
}

.btn.is-tapped .icon {
  animation: tapPulse 340ms var(--ease-out);
}

.btn--primary {
  background-color: var(--color-navy);
  color: var(--color-accent-contrast);
}

.btn--primary:hover {
  background-color: var(--color-accent);
  box-shadow: 0 6px 16px -6px rgba(13, 27, 42, 0.32);
}

.btn--secondary {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  border-color: var(--color-navy);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn--ghost:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-navy);
}

.btn--icon {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  padding-inline: var(--space-1);
  padding-block: var(--space-1);
}

/* Site Header */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background-color: var(--color-header-solid);
  border-block-end: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .site-header {
    background-color: var(--color-header-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
}

.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--touch-min);
  flex-shrink: 0;
}

.brand-mark__logo {
  width: 2.875rem;
  height: 2.875rem;
  padding: 2px;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-strong);
  object-fit: contain;
  flex-shrink: 0;
}

.brand-mark__name {
  font-size: 1rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
  white-space: nowrap;
}

.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

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

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-min);
  padding-inline: 0.25rem;
  font-size: var(--text-small);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  transition: color var(--duration-fast) ease;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0.85rem;
  height: 1.5px;
  background-color: var(--color-brass);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-fast) var(--ease-out);
}

.site-nav__link:hover {
  color: var(--color-text);
}

.site-nav__link:hover::after {
  transform: scaleX(1);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

.header-desktop-controls {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .header-desktop-controls {
    display: flex;
  }
}

.lang-toggle {
  min-width: var(--touch-min);
  min-height: var(--touch-min);
  padding-inline: 0.875rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-surface);
  font-size: var(--text-micro);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
  transition: background-color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}

.lang-toggle:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-navy);
}

.menu-toggle {
  width: var(--touch-min);
  height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background-color: var(--color-surface);
  color: var(--color-text);
}

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

/* Mobile Full-Screen Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding-inline: var(--container-pad);
  padding-block: var(--space-2) var(--space-4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast) ease, visibility var(--duration-fast) ease;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

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

.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  border-block-end: 1px solid var(--color-border);
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  padding-block: var(--space-3);
  gap: 0.25rem;
  flex: 1;
  overflow-y: auto;
}

.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.25rem;
  padding-inline: var(--space-1);
  font-size: 1.125rem;
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  border-block-end: 1px solid var(--color-border);
}

.mobile-menu__controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block-start: var(--space-3);
  border-block-start: 1px solid var(--color-border);
}

.mobile-menu__controls .btn--primary {
  flex: 1;
}

/* Service Details Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast) ease, visibility var(--duration-fast) ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: var(--color-backdrop);
}

.modal__dialog {
  position: relative;
  width: 100%;
  max-width: 36rem;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  padding: var(--space-4);
  transform: translateY(10px);
  transition: transform var(--duration-fast) var(--ease-out);
}

.modal.is-open .modal__dialog {
  transform: translateY(0);
}

.modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-block-end: var(--space-3);
}

.modal__title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.modal__icon-box {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  color: var(--color-navy);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal__title {
  font-size: var(--text-subheading);
  font-weight: var(--weight-bold);
  line-height: 1.25;
}

.modal__close {
  width: var(--touch-min);
  height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  flex-shrink: 0;
}

.modal__close:hover {
  background-color: var(--color-surface-alt);
}

.modal__desc {
  color: var(--color-text-muted);
  margin-block-end: var(--space-3);
}

.modal__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  margin-block-end: var(--space-3);
  font-size: var(--text-small);
}

.modal__meta-label {
  color: var(--color-text-muted);
}

.modal__meta-value {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.modal__checklist-title {
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  margin-block-end: var(--space-2);
}

.modal__checklist {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-block-end: var(--space-4);
}

.modal__checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: var(--text-small);
  color: var(--color-text);
}

.modal__checklist-icon {
  color: var(--color-brass);
  width: 1.125rem;
  height: 1.125rem;
  margin-block-start: 0.2rem;
  flex-shrink: 0;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-block-start: var(--space-3);
  border-block-start: 1px solid var(--color-border);
}

/* Floating WhatsApp & Back-to-Top */
.floating-actions {
  position: fixed;
  inset-block-end: var(--space-3);
  inset-inline-end: var(--space-3);
  z-index: var(--z-floating);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: opacity var(--duration-fast) ease;
}

@media (max-width: 767px) {
  .floating-actions {
    inset-block-end: calc(var(--mobile-bar-height) + var(--space-2));
    inset-inline-end: var(--space-2);
  }
}

.floating-btn {
  width: var(--touch-min);
  height: var(--touch-min);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-card);
  transition:
    opacity var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) ease;
}

.floating-btn--wa {
  background-color: #166534;
  color: #FFFFFF;
  border-color: transparent;
}

.floating-btn--wa:hover {
  background-color: #14532D;
}

.floating-btn--top {
  background-color: var(--color-surface);
  color: var(--color-text);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

.floating-btn--top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.floating-btn--top:hover {
  border-color: var(--color-navy);
  background-color: var(--color-surface-alt);
  transform: translateY(-2px);
}

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

.floating-btn--top svg {
  transition: transform var(--duration-fast) var(--ease-out);
}

.floating-btn--top.is-launching svg {
  animation: topArrowLaunch 480ms var(--ease-out);
}

@media (max-width: 767px) {
  .floating-btn--wa {
    display: none;
  }
}

/* Mobile Sticky Bottom Bar */
.mobile-sticky-bar {
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  height: var(--mobile-bar-height);
  z-index: var(--z-floating);
  background-color: var(--color-surface);
  border-block-start: 1px solid var(--color-border-strong);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  transition: opacity var(--duration-fast) ease;
}

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

.mobile-sticky-bar__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  min-height: var(--touch-min);
  font-size: var(--text-micro);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  border-inline-end: 1px solid var(--color-border);
  transition:
    background-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    transform 180ms var(--ease-out);
}

.mobile-sticky-bar__item .icon {
  transition: transform 180ms var(--ease-out);
}

.mobile-sticky-bar__item:hover {
  background-color: var(--color-surface-alt);
}

.mobile-sticky-bar__item:hover .icon {
  transform: translateY(-2px) scale(1.06);
}

.mobile-sticky-bar__item:active,
.mobile-sticky-bar__item.is-tapped {
  transform: scale(0.95);
  background-color: var(--color-surface-alt);
}

.mobile-sticky-bar__item.is-tapped .icon {
  animation: tapPulse 340ms var(--ease-out);
}

.mobile-sticky-bar__item:last-child {
  border-inline-end: 0;
}

.mobile-sticky-bar__item--accent {
  color: var(--color-success);
}

/* Footer */
.site-footer {
  background-color: var(--color-navy);
  color: #F4F5F7;
  padding-block: var(--space-8) var(--space-4);
  border-block-start: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-block-end: var(--space-6);
  border-block-end: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.35fr 0.75fr 1.15fr 1.25fr;
  }
}

.footer-brand__wrap {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-block-end: var(--space-2);
}

.footer-brand__logo {
  width: 3.25rem;
  height: 3.25rem;
  padding: 3px;
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  border: 1px solid rgba(201, 179, 140, 0.35);
  object-fit: contain;
  flex-shrink: 0;
}

.footer-brand__name {
  font-size: 1rem;
  font-weight: var(--weight-bold);
  color: #FFFFFF;
}

.footer-brand__tagline {
  font-size: var(--text-small);
  color: #B4C0CE;
  max-width: 22rem;
  line-height: 1.75;
}

.footer-col__title {
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  color: #FFFFFF;
  margin-block-end: var(--space-2);
}

.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-col__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: var(--text-small);
  color: #CBD5E1;
  overflow-wrap: anywhere;
  transition: color var(--duration-fast) ease;
}

.footer-col__link:hover {
  color: #FFFFFF;
}

/* Authentic Social Brand Badges: Quiet Rest State -> Full-Color Official Mark on Hover/Press */
.footer-social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
}

.footer-social__link {
  position: relative;
  width: var(--touch-min);
  height: var(--touch-min);
  border-radius: 0.625rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background-color: rgba(255, 255, 255, 0.05);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition:
    transform 200ms var(--ease-out),
    border-color 200ms ease,
    box-shadow 200ms ease;
}

.footer-social__layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition:
    opacity 220ms var(--ease-out),
    transform 220ms var(--ease-out);
}

.footer-social__mono {
  color: #D5DCE4;
  opacity: 1;
  transform: scale(1);
}

.footer-social__mono svg {
  width: 1.25rem;
  height: 1.25rem;
}

.footer-social__color {
  opacity: 0;
  transform: scale(0.9);
}

.footer-social__color svg {
  width: 100%;
  height: 100%;
  display: block;
}

.footer-social__link:hover,
.footer-social__link:focus-visible,
.footer-social__link:active,
.footer-social__link.is-lit {
  transform: translateY(-3px);
  border-color: transparent;
  box-shadow: 0 10px 22px -6px rgba(0, 0, 0, 0.52);
}

.footer-social__link:active,
.footer-social__link.is-lit {
  transform: translateY(-2px) scale(0.97);
}

.footer-social__link:hover .footer-social__mono,
.footer-social__link:focus-visible .footer-social__mono,
.footer-social__link:active .footer-social__mono,
.footer-social__link.is-lit .footer-social__mono {
  opacity: 0;
  transform: scale(0.86);
}

.footer-social__link:hover .footer-social__color,
.footer-social__link:focus-visible .footer-social__color,
.footer-social__link:active .footer-social__color,
.footer-social__link.is-lit .footer-social__color {
  opacity: 1;
  transform: scale(1);
}

.footer-bottom {
  padding-block-start: var(--space-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-micro);
  color: #9AA8B8;
}