/* ============================================================
   KANHOLIDAYS.COM — Component Styles
   Header, Footer, WhatsApp Widget, Mobile Nav, Modals
   ============================================================ */

/* ── HEADER ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: var(--color-white);
  transition: background-color var(--duration-normal) var(--ease-out), color var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out), opacity var(--duration-normal) var(--ease-out), margin var(--duration-normal) var(--ease-out), padding var(--duration-normal) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-border-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.header-logo img {
  height: 44px;
  width: auto;
}

.header-logo span {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-secondary);
}

.header-logo span em {
  color: var(--color-primary);
  font-style: normal;
}

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.6rem 1rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-dark);
  transition: color var(--duration-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link i {
  font-size: 0.6rem;
  transition: transform var(--duration-fast);
}

.nav-item:hover .nav-link i {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-xl);
  display: none;
  min-width: 500px;
  max-width: 700px;
  border-top: 3px solid var(--color-primary);
  z-index: var(--z-dropdown);
}

.nav-item:hover .mega-menu {
  display: flex;
  gap: var(--space-2xl);
}

.mega-col {
  flex: 1;
  min-width: 150px;
}

.mega-col-title {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
}

.mega-col ul li {
  margin-bottom: var(--space-xs);
}

.mega-col a {
  display: block;
  padding: 0.35rem 0;
  font-size: var(--text-sm);
  color: var(--color-text-body);
  font-weight: 500;
  transition: background-color var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast), margin var(--duration-fast), padding var(--duration-fast);
}

.mega-col a:hover {
  color: var(--color-primary);
  padding-left: 6px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-secondary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  transition: background-color var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast), margin var(--duration-fast), padding var(--duration-fast);
}

.header-phone:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(232,114,12,0.04);
}

.header-phone i {
  color: var(--color-primary);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: calc(var(--z-overlay) + 10);
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: background-color var(--duration-normal) var(--ease-out), color var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out), opacity var(--duration-normal) var(--ease-out), margin var(--duration-normal) var(--ease-out), padding var(--duration-normal) var(--ease-out);
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: background-color var(--duration-normal), color var(--duration-normal), border-color var(--duration-normal), box-shadow var(--duration-normal), transform var(--duration-normal), opacity var(--duration-normal), margin var(--duration-normal), padding var(--duration-normal);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Slide Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 85vw);
  background: var(--color-white);
  z-index: calc(var(--z-overlay) + 5);
  transform: translateX(100%);
  transition: transform var(--duration-normal) var(--ease-out);
  overflow-y: auto;
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu .nav-link {
  padding: var(--space-md) 0;
  font-size: var(--text-md);
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-menu .mega-menu {
  position: static;
  transform: none;
  box-shadow: none;
  padding: 0 0 0 var(--space-md);
  min-width: auto;
  max-width: 100%;
  border: none;
  border-top: none;
  display: none;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-menu .nav-item.open .mega-menu {
  display: flex;
}

.mobile-menu-cta {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (max-width: 1024px) {
  .main-nav > ul,
  .header-phone {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }
}

/* Body offset for fixed header */
body {
  padding-top: var(--header-height);
}


/* ── FOOTER ── */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.8);
  padding-top: var(--space-4xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-about p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
  transition: background-color var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast), margin var(--duration-fast), padding var(--duration-fast);
  font-size: 1rem;
}

.footer-social a:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  transition: background-color var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast), margin var(--duration-fast), padding var(--duration-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

.footer-contact-item i {
  color: var(--color-primary);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) 0;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer-badges {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.footer-badges img {
  height: 32px;
  opacity: 0.6;
  transition: opacity var(--duration-fast);
}

.footer-badges img:hover {
  opacity: 1;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}


/* ── WHATSAPP WIDGET ── */
.whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-popover);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-sm);
}

.whatsapp-tooltip {
  background: var(--color-white);
  color: var(--color-text-dark);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(8px);
  transition: background-color var(--duration-normal) var(--ease-out), color var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out), opacity var(--duration-normal) var(--ease-out), margin var(--duration-normal) var(--ease-out), padding var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.whatsapp-widget:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-circle);
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  cursor: pointer;
  transition: background-color var(--duration-normal) var(--ease-out), color var(--duration-normal) var(--ease-out), border-color var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-out), opacity var(--duration-normal) var(--ease-out), margin var(--duration-normal) var(--ease-out), padding var(--duration-normal) var(--ease-out);
  border: none;
  animation: whatsapp-pulse 2s ease-in-out infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0.1); }
}

@media (max-width: 768px) {
  .whatsapp-widget {
    bottom: calc(var(--mobile-nav-height) + 16px);
    right: 16px;
  }

  .whatsapp-btn {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }
}


/* ── MOBILE BOTTOM NAV ── */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--color-white);
  border-top: 1px solid var(--color-border-light);
  display: none;
  z-index: var(--z-sticky);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}

.mobile-bottom-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.mobile-bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-sm);
  color: var(--color-text-light);
  font-size: 0.65rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--duration-fast);
  -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav__item i {
  font-size: 1.2rem;
}

.mobile-bottom-nav__item.active,
.mobile-bottom-nav__item:active {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .mobile-bottom-nav {
    display: block;
  }

  body {
    padding-bottom: var(--mobile-nav-height);
  }
}


/* ── CALLBACK MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  opacity: 0;
  visibility: hidden;
  transition: background-color var(--duration-normal), color var(--duration-normal), border-color var(--duration-normal), box-shadow var(--duration-normal), transform var(--duration-normal), opacity var(--duration-normal), margin var(--duration-normal), padding var(--duration-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(24px) scale(0.96);
  transition: transform var(--duration-normal) var(--ease-spring);
  box-shadow: var(--shadow-2xl);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-xl) var(--space-md);
}

.modal-header h3 {
  font-size: var(--text-xl);
}

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-circle);
  background: var(--color-bg);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 1.1rem;
  transition: background-color var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast), margin var(--duration-fast), padding var(--duration-fast);
}

.modal-close:hover {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.modal-body {
  padding: 0 var(--space-xl) var(--space-xl);
}

.modal-promise {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-success-light);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-success);
  font-weight: 500;
  margin-top: var(--space-md);
}


/* ── SEARCH OVERLAY ── */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 15vh;
  opacity: 0;
  visibility: hidden;
  transition: background-color var(--duration-normal), color var(--duration-normal), border-color var(--duration-normal), box-shadow var(--duration-normal), transform var(--duration-normal), opacity var(--duration-normal), margin var(--duration-normal), padding var(--duration-normal);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-overlay__close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background: var(--color-bg);
  border: none;
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--color-text-body);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-overlay__input-wrap {
  width: min(640px, 90vw);
  position: relative;
}

.search-overlay__input {
  width: 100%;
  padding: 1.2rem 1.5rem 1.2rem 3.5rem;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text-dark);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-border);
  outline: none;
  transition: border-color var(--duration-fast);
}

.search-overlay__input:focus {
  border-bottom-color: var(--color-primary);
}

.search-overlay__input::placeholder {
  color: var(--color-text-muted);
}

.search-overlay__icon {
  position: absolute;
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.4rem;
}

.search-overlay__suggestions {
  width: min(640px, 90vw);
  margin-top: var(--space-2xl);
}

.search-overlay__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.search-overlay__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.search-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1.2rem;
  background: var(--color-bg);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--color-text-body);
  border: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background-color var(--duration-fast), color var(--duration-fast), border-color var(--duration-fast), box-shadow var(--duration-fast), transform var(--duration-fast), opacity var(--duration-fast), margin var(--duration-fast), padding var(--duration-fast);
}

.search-pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(232,114,12,0.04);
}


/* ── BOOKING SIDEBAR (Package Detail) ── */
.booking-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-border-light);
}

.booking-price-block {
  text-align: center;
  padding-bottom: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.booking-price-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.booking-price-original {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin: var(--space-xs) 0;
}

.booking-price-current {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-body);
}

.booking-price-per {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

.booking-trust {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

.booking-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

.booking-trust-item i {
  color: var(--color-success);
  font-size: 0.8rem;
}


/* ── MOBILE STICKY BOOKING BAR ── */
.mobile-booking-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border-light);
  padding: var(--space-md) var(--space-lg);
  display: none;
  align-items: center;
  justify-content: space-between;
  z-index: var(--z-sticky);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.08);
}

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

.mobile-booking-bar__price {
  display: flex;
  flex-direction: column;
}

.mobile-booking-bar__price strong {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
}

.mobile-booking-bar__price span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.mobile-booking-bar__actions {
  display: flex;
  gap: var(--space-sm);
}
