/* === HEADER === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: var(--space-4);
}

.site-logo {
  flex-shrink: 0;
}

.site-logo img {
  height: 32px;
  width: auto;
}

@media (min-width: 768px) {
  .site-logo img {
    height: 42px;
  }
}

/* === NAV === */
.main-nav {
  display: none;
  position: absolute;
  top: 70px;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4);
}

.main-nav.is-open {
  display: block;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav-list li a {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--color-gray-700);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-list li a:hover,
.nav-list li.current-menu-item a {
  color: var(--color-primary);
  background-color: var(--color-bg-warm);
}

/* === HEADER CTA === */
.header-cta {
  display: none;
}

@media (min-width: 1024px) {
  .header-cta {
    display: inline-flex;
    flex-shrink: 0;
  }
}

/* === MENU TOGGLE === */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-primary);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

.menu-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
    position: static;
    border-bottom: none;
    padding: 0;
    background: transparent;
  }

  .nav-list {
    flex-direction: row;
    gap: var(--space-1);
  }

  .nav-list li a {
    padding: var(--space-2) var(--space-3);
  }

  .menu-toggle {
    display: none;
  }
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
}

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

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

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn--white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(61, 53, 48, 0.15);
  font-size: var(--font-size-sm);
  padding: var(--space-4) var(--space-8);
}

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

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.65rem;
}

.btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* === SERVICE CARD === */
.service-card {
  text-align: center;
  padding: var(--space-8) var(--space-5);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  opacity: 0.85;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: var(--letter-spacing-normal);
  text-transform: none;
}

.service-card__text {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  font-weight: var(--font-weight-light);
}

/* === FOOTER === */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  padding: var(--space-8) 0;
}

.site-footer a {
  color: var(--color-primary-light);
}

.site-footer a:hover {
  color: var(--color-white);
}

.copyright {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  letter-spacing: var(--letter-spacing-wide);
}

.copyright a {
  color: var(--color-gray-300);
}

/* === WHATSAPP FAB === */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: 90;
  width: 52px;
  height: 52px;
  background-color: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.45);
}

.whatsapp-fab svg {
  width: 26px;
  height: 26px;
  fill: var(--color-white);
}

/* === GALLERY === */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }
}

.gallery-grid a {
  display: block;
  overflow: hidden;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform var(--transition-slow), opacity var(--transition-base);
  cursor: pointer;
}

.gallery-grid img:hover {
  opacity: 0.92;
  transform: scale(1.04);
}

/* === LIGHTBOX === */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(26, 23, 21, 0.92);
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.lightbox.is-open {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 32px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox__nav--prev {
  left: var(--space-4);
}

.lightbox__nav--next {
  right: var(--space-4);
}

/* === MAP === */
.map-embed {
  width: 100%;
  height: 300px;
  border: 0;
  filter: grayscale(20%) contrast(0.95);
}

@media (min-width: 768px) {
  .map-embed {
    height: 400px;
  }
}

/* === INSURANCE LOGOS === */
.insurance-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.insurance-logos img {
  height: 40px;
  width: auto;
  opacity: 0.55;
  filter: grayscale(100%);
  transition: all var(--transition-base);
}

.insurance-logos img:hover {
  opacity: 0.85;
  filter: grayscale(0);
}

@media (min-width: 768px) {
  .insurance-logos img {
    height: 52px;
  }
}

/* === FAQ === */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-regular);
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
}

.faq-item__icon {
  fill: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item__question[aria-expanded="true"] .faq-item__icon {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.faq-item__answer p {
  padding-bottom: var(--space-4);
}