/* ============================================================
   DREAM SPACE DESIGN STUDIO — COMPONENTS
   Navigation, Cursor, Buttons, Modals, Timeline, Overlays
   ============================================================ */

/* ------------------------------------------------------------
   1. CUSTOM CURSOR (DESKTOP ONLY)
   ------------------------------------------------------------ */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-gold);
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-architectural),
              height 0.3s var(--ease-architectural),
              background-color 0.3s var(--ease-architectural),
              border-color 0.3s var(--ease-architectural),
              opacity 0.25s ease;
  mix-blend-mode: normal;
}

.custom-cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(201, 154, 50, 0.45);
  pointer-events: none;
  z-index: calc(var(--z-cursor) - 1);
  transform: translate(-50%, -50%);
  transition: width 0.35s var(--ease-architectural),
              height 0.35s var(--ease-architectural),
              border-color 0.3s var(--ease-architectural),
              background-color 0.35s var(--ease-architectural);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cursor-text {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-ivory);
  opacity: 0;
  white-space: nowrap;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* Cursor States */
body.cursor-hover-image .custom-cursor {
  width: 6px;
  height: 6px;
  background-color: var(--color-ivory);
}
body.cursor-hover-image .custom-cursor-follower {
  width: 58px;
  height: 58px;
  border-color: var(--color-gold);
  background-color: rgba(14, 85, 88, 0.25);
}

body.cursor-hover-project .custom-cursor {
  opacity: 0;
}
body.cursor-hover-project .custom-cursor-follower {
  width: 140px;
  height: 44px;
  border-radius: 22px;
  background-color: var(--color-teal);
  border: 1px solid var(--color-gold);
  backdrop-filter: blur(8px);
}
body.cursor-hover-project .cursor-text {
  opacity: 1;
}

body.cursor-hover-cta .custom-cursor {
  opacity: 0;
}
body.cursor-hover-cta .custom-cursor-follower {
  width: 110px;
  height: 38px;
  border-radius: 19px;
  background-color: var(--color-charcoal);
  border: 1px solid var(--color-gold);
}
body.cursor-hover-cta .cursor-text {
  opacity: 1;
}

/* Disable custom cursor on touch devices and mobile/tablet screens */
@media (hover: none) and (pointer: coarse), (max-width: 1024px) {
  .custom-cursor,
  .custom-cursor-follower {
    display: none !important;
  }
}

/* ------------------------------------------------------------
   2. STICKY NAVIGATION (CLEAN WHITE EDITORIAL HEADER)
   ------------------------------------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 84px;
  z-index: var(--z-nav);
  background-color: #ffffff;
  border-bottom: 1px solid rgba(201, 154, 50, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  transition: height 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  height: 76px;
  background-color: #ffffff;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(201, 154, 50, 0.4);
}

.nav-inner {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Official Logo Placement — Seamless on White Header */
.brand-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  text-decoration: none;
  z-index: calc(var(--z-nav) + 2);
}

.brand-logo-frame {
  height: 56px;
  display: flex;
  align-items: center;
  background: transparent;
  padding: 0;
  border: none;
  box-shadow: none;
  transition: transform var(--duration-fast) var(--ease-architectural);
}

.brand-link:hover .brand-logo-frame {
  transform: translateY(-1px);
}

.brand-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-location-badge {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(28, 27, 25, 0.15);
  padding-left: 1.1rem;
}

.location-title {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-teal);
  text-transform: uppercase;
}

.location-sub {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-slate);
  letter-spacing: 0.06em;
}

/* Navigation Links (Desktop) — High Contrast on White */
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 2.5vw, 3rem);
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-charcoal);
  text-transform: uppercase;
  padding: 0.5rem 0;
  display: inline-block;
  position: relative;
  transition: color 0.25s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--color-gold);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* ------------------------------------------------------------
   3. ARCHITECTURAL BUTTONS
   ------------------------------------------------------------ */
.btn-primary {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ivory);
  background-color: var(--color-teal);
  border: 1px solid var(--color-gold);
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease-architectural);
}

.btn-primary .btn-arrow {
  transition: transform 0.3s var(--ease-architectural);
  color: var(--color-gold);
}

.btn-primary:hover {
  background-color: var(--color-teal-dark);
  box-shadow: 0 6px 24px rgba(14, 85, 88, 0.4);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

/* Ivory Button (on dark backgrounds) */
.btn-ivory {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  background-color: var(--color-ivory);
  border: 1px solid var(--color-gold);
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  transition: all 0.35s var(--ease-architectural);
}

.btn-ivory:hover {
  background-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Secondary Ghost Button */
.btn-ghost {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ivory);
  border: 1px solid rgba(244, 235, 221, 0.3);
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s var(--ease-architectural);
}

.btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* WhatsApp Architectural Button */
.btn-whatsapp {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ivory);
  background-color: #128C7E;
  border: 1px solid rgba(201, 154, 50, 0.6);
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s var(--ease-architectural);
}

.btn-whatsapp:hover {
  background-color: #075E54;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(18, 140, 126, 0.35);
}

/* Link Arrow with Gold Line */
.text-link-arrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  position: relative;
  padding-bottom: 2px;
}

.text-link-arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-gold);
  transform: scaleX(0.4);
  transform-origin: left;
  transition: transform 0.35s var(--ease-architectural);
}

.text-link-arrow:hover::after {
  transform: scaleX(1);
}

.text-link-arrow:hover span.arrow {
  transform: translateX(4px);
}
.text-link-arrow span.arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}

/* ------------------------------------------------------------
   4. HAMBURGER TOGGLE & FULLSCREEN MOBILE MENU
   ------------------------------------------------------------ */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 5);
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: transform 0.35s var(--ease-architectural),
              opacity 0.25s ease;
  transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background-color: var(--color-gold);
}
.menu-toggle.active span:nth-child(2) {
  transform: translateY(-7.5px) rotate(-45deg);
  background-color: var(--color-gold);
}

/* Fullscreen White Luxury Mobile Overlay Drawer */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: #ffffff;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem var(--gutter) 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-architectural),
              visibility 0.35s;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

/* Off-Canvas Top Header with Official Logo & Dedicated Close Button */
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(28, 27, 25, 0.1);
  flex-shrink: 0;
  width: 100%;
}

.mobile-brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.mobile-nav-logo-img {
  height: 52px;
  width: auto;
  max-width: 250px;
  object-fit: contain;
  display: block;
}

.mobile-nav-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  background-color: #ffffff;
  border: 1.5px solid var(--color-charcoal);
  border-radius: 999px;
  cursor: pointer;
  color: var(--color-charcoal);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.25s ease;
  min-height: 42px;
}

.mobile-nav-close-btn .close-icon-wrap {
  font-size: 1.4rem;
  line-height: 1;
  font-weight: 400;
  color: var(--color-gold);
  transition: transform 0.25s ease;
}

.mobile-nav-close-btn:hover,
.mobile-nav-close-btn:active {
  border-color: var(--color-gold);
  background-color: rgba(201, 154, 50, 0.08);
  color: var(--color-teal);
}

.mobile-nav-close-btn:hover .close-icon-wrap {
  transform: rotate(90deg);
}

/* Scrollable Drawer Body */
.mobile-nav-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.75rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.5vh, 1.8rem);
  padding: 0;
  margin: 0;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 6.5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  text-transform: uppercase;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  transition: color 0.25s ease, transform 0.25s ease;
  padding: 0.25rem 0;
}

.mobile-nav-link .link-index {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-gold);
  font-weight: 500;
  letter-spacing: 0.1em;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  color: var(--color-teal);
  transform: translateX(8px);
}

/* Off-Canvas Footer */
.mobile-nav-footer {
  border-top: 1px solid rgba(28, 27, 25, 0.1);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-shrink: 0;
}

.mobile-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-family: var(--font-body);
}

.mobile-contact-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 600;
}

.mobile-contact-val {
  font-size: 0.82rem;
  color: var(--color-slate);
}

.mobile-contact-phones {
  font-size: 0.85rem;
  color: var(--color-charcoal);
  font-weight: 600;
}

.mobile-contact-phones a {
  color: var(--color-teal);
  text-decoration: none;
  transition: color 0.2s ease;
}

.mobile-contact-phones a:hover {
  color: var(--color-gold);
}

.mobile-btn-whatsapp {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ffffff;
  background-color: var(--color-teal);
  border: 1px solid var(--color-gold);
  padding: 0.85rem 1.5rem;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(14, 85, 88, 0.2);
}

.mobile-btn-whatsapp:hover {
  background-color: var(--color-teal-dark);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ------------------------------------------------------------
   5. PRELOADER & HERO INTRO SEQUENCE
   ------------------------------------------------------------ */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-charcoal);
  z-index: var(--z-preloader);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: all;
  transition: opacity 0.8s var(--ease-architectural),
              visibility 0.8s;
}

.preloader.completed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(201, 154, 50, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 154, 50, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0;
  transition: opacity 1s var(--ease-architectural);
}

.preloader-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.preloader-logo-frame {
  background: #ffffff;
  padding: 16px 28px;
  border-radius: 6px;
  border: 1px solid var(--color-gold);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  margin-bottom: 2rem;
  opacity: 0;
  transform: scale(0.92);
  transition: all 1s var(--ease-architectural);
}

.preloader-logo-img {
  height: 90px;
  width: auto;
  object-fit: contain;
}

.preloader-line {
  width: 0;
  height: 1.5px;
  background-color: var(--color-gold);
  transition: width 1.2s var(--ease-architectural);
  margin-bottom: 1.25rem;
}

.preloader-subtext {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.8s var(--ease-architectural);
}

/* ------------------------------------------------------------
   6. FLOATING SERVICE HOVER PREVIEW
   ------------------------------------------------------------ */
.service-preview-float {
  position: fixed;
  width: 380px;
  height: 250px;
  pointer-events: none;
  z-index: 45;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -50%) scale(0.85);
  transition: opacity 0.35s var(--ease-architectural),
              transform 0.45s var(--ease-architectural),
              visibility 0.35s;
  border: 1px solid var(--color-gold);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  border-radius: 2px;
}

.service-preview-float.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.service-preview-float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 0.6s var(--ease-architectural);
}

/* ------------------------------------------------------------
   7. CASE STUDY DETAIL DRAWER / MODAL
   ------------------------------------------------------------ */
.project-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 27, 25, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-architectural),
              visibility 0.4s;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.project-modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.project-modal-drawer {
  width: 100%;
  max-width: 860px;
  height: 100%;
  background-color: var(--color-charcoal);
  border-left: 1px solid rgba(201, 154, 50, 0.35);
  overflow-y: auto;
  padding: clamp(2.5rem, 5vw, 4.5rem);
  transform: translateX(100%);
  transition: transform 0.6s var(--ease-architectural);
  position: relative;
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.6);
}

.project-modal-backdrop.open .project-modal-drawer {
  transform: translateX(0);
}

.modal-close-btn {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  padding: 0.5rem;
}

.modal-close-btn:hover {
  color: var(--color-ivory);
}

/* ------------------------------------------------------------
   8. TOAST NOTIFICATION
   ------------------------------------------------------------ */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--color-teal);
  color: var(--color-ivory);
  border: 1px solid var(--color-gold);
  padding: 1rem 1.75rem;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s var(--ease-architectural);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ------------------------------------------------------------
   RESPONSIVE BREAKPOINTS (COMPONENTS)
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .nav-menu,
  .nav-actions .btn-primary {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .brand-location-badge {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 74px;
  }
  .site-header {
    height: 74px;
    background-color: #ffffff !important;
    border-bottom: 1px solid rgba(201, 154, 50, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  }
  .brand-logo-frame {
    height: 48px;
    padding: 0;
    background: transparent;
  }
  .brand-logo-img {
    height: 42px;
  }
  .menu-toggle {
    width: 38px;
    height: 38px;
  }
}