/* ==========================================================================
   FOREST DEW UDAWALAWA — COMPREHENSIVE RESPONSIVE STYLES
   Engineered for zero-overflow perfection across all mobile devices:
   320px (SE), 360px, 375px/390px (iPhone), 412px/414px (Galaxy/Plus),
   768px/820px (iPad/Tablet), 1024px (iPad Pro), 1280px - 1440px+ (Desktop)
   ========================================================================== */

/* Universal Mobile Viewport & Overflow Protection */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
  width: 100%;
}

/* Accessible Close State for Mobile Drawer Toggle */
.menu-toggle.is-active span {
  background-color: #F3F0E9 !important;
}

/* ==========================================================================
   LARGE DESKTOP (> 1440px)
   ========================================================================== */
@media (min-width: 1440px) {
  :root {
    --site-width: 1400px;
  }
}

/* ==========================================================================
   LAPTOPS & STANDARD DESKTOPS (1024px - 1279px)
   ========================================================================== */
@media (max-width: 1279px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
  
  .booking-form-grid {
    grid-template-columns: repeat(2, 1fr) repeat(2, 1fr);
  }
  
  .booking-form-grid .booking-submit-btn {
    grid-column: span 4;
  }
  
  .safari-cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  
  .footer-top-grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
  }
}

/* ==========================================================================
   TABLETS & MEDIUM SCREENS (768px - 1023px)
   ========================================================================== */
@media (max-width: 1023px) {
  .desktop-nav,
  .header-actions .header-phone {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .hero-meta-items-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  
  .hero-meta-divider {
    display: none;
  }
  
  .story-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .story-badge-card {
    position: static;
    margin-top: 20px;
    max-width: 100%;
  }

  .intl-services-grid,
  .intl-reviews-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .intl-topbar {
    padding: 5px 0;
  }
  .intl-topbar-weather {
    font-size: 0.68rem;
    gap: 6px;
  }
  
  .room-showcase-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .room-card-horizontal {
    grid-template-columns: 1fr;
  }

  .room-card-horizontal .room-card-img-wrap {
    height: 320px;
    min-height: 320px;
  }
  
  .pool-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .pool-visual-frame img {
    height: 440px;
  }
  
  .safari-cards-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .dining-grid {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .dining-sub-img-card {
    position: static;
    width: 100%;
    height: 200px;
    margin-top: 20px;
    border: none;
  }
  
  .gallery-mosaic-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-mosaic-item.wide {
    grid-column: span 1;
  }
  
  .destination-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .destination-frame img {
    height: 300px;
    object-position: 85% center;
  }
  
  .cta-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cta-banner-actions {
    width: 100%;
    flex-direction: column;
  }
  
  .cta-banner-actions .btn {
    width: 100%;
  }
  
  .planner-builder-grid {
    grid-template-columns: 1fr;
  }
  
  .planner-summary-sticky {
    position: static;
    margin-top: 40px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .footer-brand-col {
    grid-column: span 2;
  }
}

/* ==========================================================================
   MEDIUM TABLET TO PHONE INTERMEDIATE (768px - 900px)
   ========================================================================== */
@media (max-width: 900px) {
  .room-card-horizontal {
    display: flex !important;
    flex-direction: column !important;
  }
  
  .room-card-horizontal .room-card-img-wrap {
    height: 260px !important;
    min-height: 260px !important;
    width: 100% !important;
  }

  .meal-key-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .amenities-4col-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .about-pillars-box {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 20px;
  }
}

/* ==========================================================================
   SMARTPHONES & MOBILE BROWSERS (≤ 767px)
   ========================================================================== */
@media (max-width: 767px) {
  /* Safe area padding for mobile navigation dock */
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }
  
  .mobile-sticky-dock {
    display: block;
    padding-bottom: max(12px, env(safe-area-inset-bottom, 12px));
    z-index: 800;
  }
  
  /* Hide luxury concierge floating pill on mobile to prevent obstruction of forms and buttons */
  .luxury-concierge-pill {
    display: none !important;
  }
  
  /* Float WA Button comfortably above the mobile sticky reservation dock */
  .floating-wa-btn {
    bottom: calc(84px + env(safe-area-inset-bottom, 0px));
    right: 18px;
    width: 48px;
    height: 48px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  }
  
  .site-header {
    padding: 0;
  }

  .site-header .header-container {
    padding: 12px 0;
  }

  .intl-topbar {
    padding: 4px 0;
    font-size: 0.64rem;
  }

  .intl-topbar-weather {
    font-size: 0.64rem;
    gap: 5px;
  }

  .intl-topbar-weather small {
    display: none;
  }

  .intl-trust-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .intl-trust-divider {
    display: none;
  }

  .intl-services-grid,
  .intl-reviews-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .header-actions .header-cta {
    display: none;
  }
  
  /* Mobile Drawer Smooth Full Viewport */
  .mobile-drawer {
    padding: 85px 24px calc(24px + env(safe-area-inset-bottom, 20px));
    -webkit-overflow-scrolling: touch;
  }
  
  .mobile-drawer-link {
    font-size: clamp(1.65rem, 6.5vw, 2.3rem);
    padding-bottom: 10px;
  }
  
  .mobile-drawer-footer {
    margin-top: 20px;
    padding-top: 18px;
  }

  /* ==========================================================================
     CINEMATIC HERO: DEVICE-SIZED MOBILE ARCHITECTURE & CRYSTAL-CLEAR FRAMING
     ========================================================================== */
  .hero-cinematic {
    min-height: 100svh;
    min-height: -webkit-fill-available;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-top: calc(75px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); /* clears mobile sticky dock */
    position: relative;
    overflow: hidden;
  }

  /* Scene-Specific Focal Alignments for Mobile Device Sizes */
  .hero-slide[data-hero-slide="0"] img {
    object-position: 46% 36% !important; /* Frames Udawalawe lake horizon + lush canopy retreat */
  }

  .hero-slide[data-hero-slide="1"] img {
    object-position: 63% 36% !important; /* Frames two-storey boutique guest wing & balconies */
  }

  .hero-slide[data-hero-slide="2"] img {
    object-position: 50% 50% !important; /* Frames sparkling freshwater swimming pool & garden loungers */
  }

  /* Crisper, more luminous imagery on mobile screens (eliminates dark/muddy tint) */
  .hero-slide img {
    filter: brightness(0.92) contrast(1.05) saturate(1.06) !important;
  }

  /* Subtly calibrated mobile zoom: stays razor sharp without pixel blur */
  .hero-slide.is-active[data-hero-slide="0"] img,
  .hero-slide.is-active[data-hero-slide="1"] img,
  .hero-slide.is-active[data-hero-slide="2"] img {
    animation: mobileCrispZoom 5s ease-out forwards !important;
  }

  @keyframes mobileCrispZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.025); }
  }

  /* Lighter mobile gradient overlay: upper 60% stays crystal clear for photos */
  .hero-bg-overlay {
    background: linear-gradient(
      180deg,
      rgba(18, 21, 20, 0.45) 0%,
      rgba(18, 21, 20, 0.12) 32%,
      rgba(18, 21, 20, 0.52) 68%,
      rgba(18, 21, 20, 0.90) 100%
    ) !important;
  }

  .canopy-light-stream {
    opacity: 0.28 !important;
  }

  .hero-content {
    padding: 10px 0 8px;
    width: 100%;
    position: relative;
    z-index: 10;
  }

  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .hero-content-col-main {
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .hero-kicker {
    padding: 6px 14px 6px 10px;
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    margin-bottom: 10px;
    max-width: fit-content;
  }

  .hero-text-aura {
    top: 0;
    left: -5%;
    width: 110%;
    height: 90%;
    filter: blur(28px);
    opacity: 0.85;
  }

  .hero-title,
  .hero-kinetic-title {
    font-size: clamp(2.1rem, 7.8vw, 2.6rem);
    line-height: 1.06;
    letter-spacing: -0.025em;
    margin-bottom: 14px;
  }

  .hero-title-line {
    padding-bottom: 0.12em;
    margin-bottom: -0.04em;
    white-space: nowrap;
  }

  .hero-word {
    margin-right: 0.22em;
  }

  .hero-title-horizon {
    max-width: 160px;
    margin-top: 12px;
    margin-bottom: 0;
  }

  .wild-sparkle {
    top: -0.08em;
    right: -0.4em;
    font-size: 0.38em;
  }

  .hero-lead {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 14px;
    max-width: 96%;
    color: rgba(243, 240, 233, 0.92);
  }

  .hero-actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 130px;
    padding: 11px 16px;
    font-size: 0.78rem;
    justify-content: center;
  }

  .hero-actions .btn-text {
    display: none;
  }

  /* Compact luxury glass card for atmosphere scene selector & property chips */
  .hero-meta-panel {
    padding: 10px 14px;
    gap: 8px;
    background: rgba(18, 21, 20, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(215, 171, 80, 0.22);
    border-radius: var(--radius-sm);
  }

  .hero-meta-items-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(243, 240, 233, 0.1);
  }

  .hero-meta-item {
    gap: 2px;
  }

  .hero-meta-label {
    font-size: 0.54rem;
    letter-spacing: 0.12em;
    color: var(--natural-sand);
  }

  .hero-meta-value {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    color: #F3F0E9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-meta-divider,
  .hero-meta-main-divider {
    display: none;
  }

  .hero-scene-nav {
    margin-top: 0;
  }

  .hero-scene-header {
    margin-bottom: 8px;
    gap: 8px;
  }

  .hero-scene-title {
    font-size: 0.6rem;
    letter-spacing: 0.12em;
  }

  .hero-scene-caption-live {
    font-size: 0.62rem;
  }

  .hero-clear-view-btn {
    padding: 4px 9px;
    font-size: 0.62rem;
  }

  .hero-scene-btns {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .hero-scene-btn {
    padding: 8px 4px;
    font-size: 0.66rem;
    letter-spacing: 0.04em;
    border-radius: 6px;
  }

  .hero-scene-btn span {
    font-size: 0.58rem;
  }

  .hero-scroll-indicator {
    display: none; /* Hide scroll indicator on mobile to give visual breathing room to photography */
  }

  /* Clear View Mode on Mobile */
  .hero-cinematic.is-clear-view .hero-content-col-main {
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
  }

  .hero-cinematic.is-clear-view .hero-meta-items-group {
    display: none;
  }

  .hero-cinematic.is-clear-view .hero-meta-panel {
    background: rgba(18, 21, 20, 0.45);
    border-color: rgba(215, 171, 80, 0.4);
  }

  /* Section 03.5 Sanctuary Ground Cards Mobile Adjustments */
  .sanctuary-aerial-card .sanctuary-img-wrap {
    height: clamp(240px, 58vw, 320px);
  }
  .sanctuary-aerial-card .sanctuary-img-wrap img {
    object-position: 48% 38% !important;
  }

  .sanctuary-facade-card .sanctuary-img-wrap {
    height: clamp(240px, 58vw, 320px);
  }
  .sanctuary-facade-card .sanctuary-img-wrap img {
    object-position: 63% 38% !important;
  }
  
  .booking-bar-wrapper {
    margin-top: 0;
  }
  
  .booking-form-grid {
    grid-template-columns: 1fr;
  }
  
  .booking-form-grid .booking-submit-btn {
    grid-column: span 1;
    width: 100%;
  }
  
  .section-header-editorial {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .section-header-col-right {
    align-items: flex-start;
  }
  
  /* Stacked Room Cards */
  .room-card-horizontal {
    display: flex !important;
    flex-direction: column !important;
  }

  .room-card-img-wrap,
  .room-card-horizontal .room-card-img-wrap {
    height: 240px !important;
    min-height: 240px !important;
    width: 100% !important;
  }
  
  .room-card-body {
    padding: 22px 18px;
  }

  .room-card-rate-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .room-card-actions {
    width: 100%;
  }
  
  .room-card-actions .btn {
    width: 100%;
  }

  .room-features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    font-size: 0.8rem;
  }
  
  /* Safari Presentation on Mobile */
  .safari-hero-banner {
    height: 320px;
  }
  
  .safari-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  .party-btn-group {
    width: 100%;
  }
  
  .party-btn {
    flex: 1;
    text-align: center;
    padding: 10px 14px;
  }
  
  .safari-radio-group {
    grid-template-columns: 1fr;
  }

  .safari-card {
    padding: 26px 20px;
  }

  .safari-featured-badge {
    top: 20px;
    right: 20px;
  }
  
  /* Gallery Horizontal Swipe Toolbar */
  .gallery-filter-toolbar {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    justify-content: flex-start !important;
    gap: 8px !important;
    padding: 4px 16px 12px 16px !important;
    margin-left: -16px;
    margin-right: -16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .gallery-filter-toolbar::-webkit-scrollbar {
    display: none;
  }
  
  .gallery-filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 0.7rem;
  }

  .gallery-mosaic-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .gallery-mosaic-item {
    height: 260px;
  }
  
  .gallery-mosaic-item.wide {
    grid-column: span 1;
  }
  
  .destination-frame img {
    height: 240px;
  }

  .destination-stats-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  /* Footer Mobile */
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .footer-brand-col {
    grid-column: span 1;
  }
  
  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  
  /* Smooth Touch-Scrollable Room Rates Matrix with Sticky Room Column */
  .rate-matrix-card {
    padding: 14px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-sm);
  }
  
  .rate-table {
    min-width: 500px;
  }
  
  .rate-table th,
  .rate-table td {
    padding: 12px 10px;
    font-size: 0.85rem;
  }
  
  .rate-table td strong {
    font-size: 0.98rem;
  }

  .rate-table th:first-child,
  .rate-table td:first-child {
    position: sticky;
    left: 0;
    background-color: var(--bg-surface);
    z-index: 2;
    box-shadow: 2px 0 6px rgba(0, 0, 0, 0.08);
  }
  
  .rate-table thead th:first-child {
    background-color: var(--bg-surface-alt);
    z-index: 3;
  }

  .meal-key-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

/* ==========================================================================
   FORM & INTERACTIVE ESTIMATOR STACKING (≤ 640px)
   ========================================================================== */
@media (max-width: 640px) {
  .form-grid-2col {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .planner-step-card [style*="grid-template-columns: repeat(2, 1fr)"],
  .contact-form-panel [style*="grid-template-columns: repeat(2, 1fr)"] {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .calc-output-display {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 18px;
  }

  .calc-output-display .btn {
    width: 100%;
  }

  /* Hero Atmosphere 3-Image Button Bar */
  .hero-scene-nav {
    margin-top: 14px;
  }

  .hero-scene-btns {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .hero-scene-btn {
    padding: 8px 4px;
    font-size: 0.65rem;
    letter-spacing: 0.04em;
  }
  
  .hero-scene-btn span {
    font-size: 0.58rem;
  }
}

/* ==========================================================================
   SMARTPHONES (≤ 480px)
   ========================================================================== */
@media (max-width: 480px) {
  .display-1 {
    font-size: 2.35rem;
    line-height: 1.15;
  }
  
  .display-2 {
    font-size: 1.9rem;
    line-height: 1.2;
  }
  
  .display-3 {
    font-size: 1.5rem;
    line-height: 1.25;
  }

  .page-hero-title {
    font-size: 2.35rem;
    line-height: 1.15;
  }
  
  .hero-title,
  .hero-kinetic-title {
    font-size: clamp(1.95rem, 8vw, 2.35rem);
    line-height: 1.06;
    margin-bottom: 12px;
  }

  .hero-word {
    margin-right: 0.2em;
  }

  .hero-title-horizon {
    max-width: 130px;
    margin-top: 10px;
    margin-bottom: 0;
  }
  
  .hero-lead,
  .page-hero-lead {
    font-size: 0.86rem;
    line-height: 1.48;
  }
  
  .hero-actions {
    gap: 8px;
  }
  
  .hero-actions .btn {
    padding: 10px 12px;
    font-size: 0.74rem;
  }
  
  .hero-meta-panel {
    padding: 10px 12px;
  }
  
  .booking-bar {
    padding: 16px 14px;
  }

  .intl-trust-container {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .intl-trust-strip {
    padding: 14px 0;
  }

  .room-features-grid {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .meal-key-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .amenities-4col-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .room-card-horizontal .room-card-img-wrap {
    height: 210px !important;
    min-height: 210px !important;
  }
  
  .meal-plan-pills {
    grid-template-columns: 1fr;
  }
  
  .story-pillars {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  
  .lightbox-modal {
    padding: 14px;
  }

  .lightbox-nav-btn {
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
  }
  
  .lightbox-prev {
    left: 8px;
  }
  
  .lightbox-next {
    right: 8px;
  }
}

/* ==========================================================================
   EXTRA-COMPACT SMARTPHONES (≤ 360px)
   e.g. iPhone SE 1st/2nd Gen, Galaxy A-series mini
   ========================================================================== */
@media (max-width: 360px) {
  .container {
    width: calc(100% - 22px);
    padding-left: 0;
    padding-right: 0;
  }

  .hero-title,
  .hero-kinetic-title {
    font-size: 1.82rem;
    line-height: 1.08;
    margin-bottom: 10px;
  }

  .hero-word {
    margin-right: 0.18em;
  }

  .hero-title-horizon {
    max-width: 110px;
    margin-top: 8px;
    margin-bottom: 0;
  }

  .display-1 {
    font-size: 2rem;
  }

  .display-2 {
    font-size: 1.65rem;
  }

  .display-3 {
    font-size: 1.35rem;
  }

  .page-hero-title {
    font-size: 2rem;
  }

  .room-plan-pills-row {
    gap: 3px;
    padding: 3px;
  }

  .room-plan-pill {
    padding: 6px 3px;
    font-size: 0.68rem;
  }

  .hero-scene-btns {
    gap: 4px;
  }

  .hero-scene-btn {
    font-size: 0.58rem;
    padding: 6px 2px;
  }

  .mobile-dock-grid {
    gap: 8px;
  }

  .mobile-dock-grid .btn {
    padding: 12px 6px;
    font-size: 0.72rem;
  }

  .rate-matrix-card {
    padding: 10px 8px;
  }
}