/* ==========================================================================
   AVENZA GROUP — LUXURY EDITORIAL CSS ENGINE (LIKOVA 3D PARALLAX ENHANCED)
   ========================================================================== */

/* --- 1. Reset & Foundations --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--ink-800);
  color: var(--bone);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  background-color: var(--ink-800);
  line-height: 1.6;
}

/* Custom Luxury Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ink-900);
}
::-webkit-scrollbar-thumb {
  background: var(--ink-600);
  border-radius: 4px;
  border: 2px solid var(--ink-900);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-lo);
}

::selection {
  background: var(--gold);
  color: var(--ink-900);
}

img, picture, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.skip {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--gold);
  color: var(--ink-900);
  padding: 0.8rem 1.4rem;
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition-fast);
}
.skip:focus {
  top: 20px;
}

/* --- 2. Typography System --- */
.h-display {
  font-family: var(--font-display);
  font-size: var(--step-5);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: var(--tr-display);
  line-height: 1.1;
  color: var(--bone);
}

.h-editorial {
  font-family: var(--font-editorial);
  font-size: var(--step-4);
  font-weight: 400;
  line-height: 1.25;
  color: var(--bone);
}
.h-editorial em {
  font-style: italic;
  color: var(--gold-hi);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  color: var(--gold);
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 1.5px;
  background: var(--gold);
}

/* Likova-Style Numbered Section Badges */
.num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--ink-900);
  border: 1px solid var(--gold);
  color: var(--gold-hi);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 3px;
  margin-right: 0.8rem;
}

.lede {
  font-size: var(--step-1);
  font-weight: 300;
  color: var(--bone-muted);
  line-height: 1.7;
}

/* Likova-Style Dual Layered Scroll Text Reveal */
.reveal-text-layer {
  background: linear-gradient(180deg, var(--gold-hi) 0%, var(--storm) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: opacity 0.8s var(--ease-out-expo);
}

/* --- 3. Likova 3D Canvas & Sticky Parallax Layers --- */
.webgl-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.webgl-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.parallax-sticky-sec {
  position: relative;
  min-height: 120vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.parallax-layer-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}

.parallax-layer-fg {
  position: relative;
  z-index: 2;
  will-change: transform;
}

/* --- 4. Layout Containers & Sections --- */
.wrap {
  width: 90%;
  max-width: var(--wrap-main);
  margin-left: auto;
  margin-right: auto;
}
.wrap--narrow { max-width: var(--wrap-narrow); }
.wrap--wide   { max-width: var(--wrap-wide); }

.sec {
  padding: clamp(4rem, 8vw, 8rem) 0;
  position: relative;
}
.sec--ink  { background-color: var(--ink-800); }
.sec--deep { background-color: var(--ink-900); }
.sec--well {
  background-color: var(--ink-700);
  border-top: 1px solid var(--ink-600);
  border-bottom: 1px solid var(--ink-600);
}

.sec__head {
  max-width: 780px;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 5rem);
}
@media (min-width: 900px) {
  .split {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

/* --- 5. Preloader Curtain --- */
.preload {
  position: fixed !important;
  inset: 0 !important;
  background-color: #050505 !important;
  z-index: 9999999 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 1.2rem !important;
  transition: opacity 0.4s ease, visibility 0.4s ease !important;
}
.preload.done {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
.preload__mark {
  width: 48px !important;
  height: auto !important;
  opacity: 0.95 !important;
  filter: none !important;
}
.preload__bar {
  width: 100px !important;
  height: 2px !important;
  background: rgba(212, 175, 55, 0.15) !important;
  position: relative !important;
  overflow: hidden !important;
  border-radius: 1px !important;
}
.preload__bar i {
  position: absolute !important;
  inset: 0 !important;
  background: #D4AF37 !important;
  animation: simpleShimmer 1.2s infinite linear !important;
}

@keyframes simpleShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* --- 6. Floating Glass Header & Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: padding var(--transition-mid), background var(--transition-mid), border var(--transition-mid);
}
.nav.scrolled {
  padding: 0.7rem 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.nav__logo img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}
.nav__word {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: var(--tr-display);
  text-transform: uppercase;
  color: var(--bone);
}
.nav__word span {
  color: var(--gold);
}

.nav__links {
  display: none;
  align-items: center;
  gap: 2.2rem;
}
@media (min-width: 900px) {
  .nav__links { display: flex; }
}

.nav__links a {
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  color: var(--storm);
  position: relative;
  padding: 0.3rem 0;
}
.nav__links a:hover,
.nav__links a.active {
  color: var(--gold-hi);
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--transition-fast);
}
.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.nav__fav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold-hi);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.nav__fav:hover {
  border-color: var(--gold);
  background: var(--ink-900);
}
.nav__fav-count {
  background: var(--gold);
  color: var(--ink-900);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.75rem;
}

.nav__search-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  color: var(--gold-hi);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.nav__search-btn:hover {
  background: var(--gold);
  color: var(--ink-900);
  border-color: var(--gold);
}

.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  padding: 5px;
  z-index: 101;
}
@media (min-width: 900px) {
  .nav__burger { display: none; }
}
.nav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--bone);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--ink-900);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-mid), visibility var(--transition-mid);
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: var(--tr-display);
  color: var(--bone);
}
.mobile-menu a:hover {
  color: var(--gold);
}

/* Likova Saved Spaces Modal */
.fav-modal {
  position: fixed;
  inset: 0;
  background: rgba(14, 13, 11, 0.95);
  backdrop-filter: var(--glass-blur);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 5rem 2rem 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-mid), visibility var(--transition-mid);
}
.fav-modal.open {
  opacity: 1;
  visibility: visible;
}
.fav-modal__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  color: var(--bone);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fav-modal__in {
  width: 100%;
  max-width: 750px;
}
.fav-modal__title {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: var(--tr-display);
  text-transform: uppercase;
  color: var(--gold-hi);
  margin-bottom: 1.5rem;
}
.fav-modal__list {
  max-height: 50vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.fav-item {
  padding: 1.2rem;
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.fav-item h4 {
  font-family: var(--font-editorial);
  font-size: 1.2rem;
  color: var(--bone);
}
.fav-item span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--gold);
}
.fav-item button {
  color: var(--danger);
  font-size: 1.2rem;
  padding: 0.4rem;
}

/* Quick Search Drawer Modal */
.search-modal {
  position: fixed;
  inset: 0;
  background: rgba(14, 13, 11, 0.95);
  backdrop-filter: var(--glass-blur);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 5rem 2rem 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-mid), visibility var(--transition-mid);
}
.search-modal.open {
  opacity: 1;
  visibility: visible;
}
.search-modal__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  color: var(--bone);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-modal__close:hover {
  background: var(--gold);
  color: var(--ink-900);
}
.search-modal__in {
  width: 100%;
  max-width: 800px;
}
.search-modal__title {
  font-family: var(--font-display);
  font-size: var(--step-3);
  letter-spacing: var(--tr-display);
  text-transform: uppercase;
  color: var(--gold-hi);
  margin-bottom: 1.5rem;
}
.search-modal__field {
  position: relative;
  width: 100%;
  margin-bottom: 2rem;
}
.search-modal__input {
  width: 100%;
  padding: 1.2rem 1.6rem;
  background: var(--ink-800);
  border: 1px solid var(--gold);
  border-radius: 4px;
  font-size: 1.2rem;
  color: var(--bone);
}
.search-modal__results {
  max-height: 50vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.search-result-item {
  padding: 1.2rem;
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
@media (hover: hover) {
  .search-result-item:hover {
    border-color: var(--gold);
    transform: translateX(6px);
  }
}
.search-result-item h4 {
  font-family: var(--font-editorial);
  font-size: 1.2rem;
  color: var(--bone);
}
.search-result-item span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: var(--tr-label);
  color: var(--gold);
  text-transform: uppercase;
}

/* --- 7. Buttons & Magnetic Controls --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  background: var(--gold);
  color: var(--ink-900);
  border: 1px solid var(--gold);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bone);
  transform: translateY(100%);
  transition: transform var(--transition-mid);
  z-index: -1;
}
@media (hover: hover) {
  .btn:hover {
    color: var(--ink-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
  }
  .btn:hover::before {
    transform: translateY(0);
  }
}

.btn--ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--ink-600);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.btn--whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: #000;
  font-weight: 600;
}
.btn--whatsapp:hover {
  background: #20BA5A;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.btn .arrow {
  transition: transform var(--transition-fast);
}
@media (hover: hover) {
  .btn:hover .arrow {
    transform: translateX(4px);
  }
}

.fav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--ink-600);
  color: var(--storm);
  font-size: 0.9rem;
  transition: transform var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
@media (max-width: 992px) {
  .fav-btn {
    width: 44px;
    height: 44px;
  }
}
.fav-btn.active {
  color: var(--gold);
  border-color: var(--gold);
  transform: scale(1.15);
}
@media (hover: hover) {
  .fav-btn:hover {
    color: var(--gold);
    border-color: var(--gold);
    transform: scale(1.15);
  }
}

/* --- 8. Hero Section & Render Switcher --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(3rem, 6vw, 6rem);
  padding-top: 8rem;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img,
.hero__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65) contrast(1.1);
  transform: scale(1.05);
  transition: opacity 0.8s var(--ease-out-expo), transform 1.2s var(--ease-out-expo);
}
.hero__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 13, 11, 0.6) 0%, rgba(28, 27, 23, 0.4) 40%, rgba(28, 27, 23, 0.95) 100%);
}

.hero__switcher {
  position: absolute;
  top: 7rem;
  right: 5%;
  z-index: 5;
  display: flex;
  gap: 0.5rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  padding: 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--glass-border);
}
.hero__switcher-btn {
  padding: 0.4rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--storm);
  border-radius: 3px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.hero__switcher-btn.active {
  background: var(--gold);
  color: var(--ink-900);
  font-weight: 600;
}

.hero__in {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--step-7);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: var(--tr-display);
  line-height: 0.95;
  color: var(--bone);
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}
.hero__title span {
  display: block;
  background: var(--gold-shine);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__sub {
  max-width: 680px;
  margin-bottom: 2.5rem;
}

.hero__acts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 3.5rem;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(193, 155, 78, 0.25);
  max-width: 900px;
}
.hero__meta dt {
  font-family: var(--font-display);
  font-size: var(--step--2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  color: var(--storm);
  margin-bottom: 0.3rem;
}
.hero__meta dd {
  font-family: var(--font-editorial);
  font-size: var(--step-2);
  color: var(--gold-hi);
  line-height: 1.1;
}

/* --- 9. Architectural Philosophy Cards --- */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.arch-card {
  background: var(--ink-900);
  border: 1px solid var(--ink-600);
  padding: 2.2rem;
  border-radius: 4px;
  transition: transform var(--transition-mid), border-color var(--transition-mid);
}
@media (hover: hover) {
  .arch-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
  }
}
.arch-card__num {
  font-family: var(--font-editorial);
  font-size: 2.5rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 1rem;
}
.arch-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: var(--tr-display);
  text-transform: uppercase;
  color: var(--bone);
  margin-bottom: 0.8rem;
}
.arch-card__text {
  color: var(--bone-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- 10. Portfolio Collection Filters --- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}
.filter-tab {
  padding: 0.7rem 1.4rem;
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  background: var(--ink-900);
  border: 1px solid var(--ink-600);
  color: var(--storm);
  border-radius: 3px;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.filter-tab.active,
.filter-tab:hover {
  background: var(--gold);
  color: var(--ink-900);
  border-color: var(--gold);
  font-weight: 600;
}

/* Building Floor Explorer — "THE ASCENT" */
.ascent {
  padding: clamp(5rem, 8vw, 9rem) 0;
  background-color: var(--ink-900);
}

.ascent__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 3rem;
}
@media (min-width: 1024px) {
  .ascent__grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

.ascent__sticky {
  position: relative;
}
@media (min-width: 1024px) {
  .ascent__sticky {
    position: sticky;
    top: 6rem;
  }
}

.ascent__fig {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card);
  background: var(--ink-800);
}
.ascent__fig img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: opacity var(--transition-mid), transform var(--transition-mid);
}
@media (max-width: 992px) {
  .ascent__fig img {
    height: auto;
    aspect-ratio: 16/10;
  }
}

.ascent__badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  padding: 0.8rem 1.2rem;
  border-radius: 3px;
}
.ascent__badge span {
  display: block;
  font-family: var(--font-display);
  font-size: var(--step--2);
  letter-spacing: var(--tr-label);
  color: var(--gold);
  text-transform: uppercase;
}
.ascent__badge strong {
  font-family: var(--font-editorial);
  font-size: var(--step-1);
  color: var(--bone);
  font-weight: 400;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.floor {
  padding: 1.8rem;
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: 4px;
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
  position: relative;
}
.floor[data-active] {
  background: var(--ink-700);
  border-color: var(--gold);
  transform: translateX(8px);
}
@media (hover: hover) {
  .floor:hover {
    background: var(--ink-700);
    border-color: var(--gold);
    transform: translateX(8px);
  }
}
.floor[data-active]::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gold);
  border-radius: 4px 0 0 4px;
}

.floor__lvl {
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: var(--tr-label);
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}

.floor__name {
  font-family: var(--font-editorial);
  font-size: var(--step-2);
  color: var(--bone);
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.floor__note {
  font-size: var(--step--1);
  color: var(--bone-muted);
  line-height: 1.6;
}

.floor__acts {
  margin-top: 1.2rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}
.floor__btn {
  font-family: var(--font-display);
  font-size: var(--step--2);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gold-hi);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.floor__btn:hover {
  color: var(--bone);
}

/* Portfolio Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.2rem;
}

.card {
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-mid), border-color var(--transition-mid), box-shadow var(--transition-mid);
}
@media (hover: hover) {
  .card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: var(--shadow-card);
  }
}

.card__img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}
@media (hover: hover) {
  .card:hover .card__img img {
    transform: scale(1.08);
  }
}

.card__body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card__tag {
  align-self: start;
  padding: 0.3rem 0.8rem;
  background: rgba(193, 155, 78, 0.15);
  border: 1px solid rgba(193, 155, 78, 0.3);
  color: var(--gold-hi);
  font-family: var(--font-display);
  font-size: var(--step--2);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--step-2);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: var(--tr-display);
  color: var(--bone);
  margin-bottom: 0.6rem;
}

.card__meta {
  font-size: var(--step--1);
  color: var(--storm);
  margin-top: auto;
}

/* Blueprint Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
}

.plan-sheet {
  background: #F4F1EA;
  border: 1px solid var(--gold-lo);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.6);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
@media (hover: hover) {
  .plan-sheet:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold);
  }
}
.plan-sheet__img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  padding: 1rem;
  background: #F4F1EA;
}
.plan-sheet__cap {
  background: var(--ink-900);
  color: var(--bone);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--gold-lo);
}
.plan-sheet__title {
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gold-hi);
}
.plan-sheet__zoom {
  font-size: var(--step--2);
  color: var(--storm);
  text-transform: uppercase;
}

/* Lightbox Modal */
.lb {
  position: fixed;
  inset: 0;
  background: rgba(14, 13, 11, 0.95);
  backdrop-filter: var(--glass-blur);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-mid), visibility var(--transition-mid);
}
.lb.open {
  opacity: 1;
  visibility: visible;
}
.lb__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 2rem;
  color: var(--bone);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--ink-600);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.lb__close:hover {
  background: var(--gold);
  color: var(--ink-900);
}
.lb__content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.lb__img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: var(--shadow-card);
}
.lb__title {
  margin-top: 1.2rem;
  font-family: var(--font-display);
  font-size: var(--step-1);
  color: var(--gold-hi);
  letter-spacing: var(--tr-display);
  text-transform: uppercase;
}

/* Area Calculator */
.calculator {
  background: var(--ink-800);
  border: 1px solid var(--ink-600);
  border-radius: 6px;
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: var(--shadow-card);
}
.calc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 800px) {
  .calc__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.calc__field {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.calc__field label {
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gold);
}
.calc__field select,
.calc__field input {
  padding: 1rem 1.2rem;
  background: var(--ink-900);
  border: 1px solid var(--ink-600);
  border-radius: 3px;
  color: var(--bone);
  font-size: var(--step-0);
}
.calc__field select:focus,
.calc__field input:focus {
  border-color: var(--gold);
}

.calc__out {
  padding: 1.8rem;
  background: var(--ink-700);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.calc__val {
  font-family: var(--font-editorial);
  font-size: var(--step-4);
  color: var(--gold-hi);
  line-height: 1;
  margin-top: 0.4rem;
}

/* Lead Form */
.form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  background: var(--ink-800);
  padding: clamp(2rem, 4vw, 3.5rem);
  border: 1px solid var(--ink-600);
  border-radius: 6px;
}
@media (min-width: 600px) {
  .form {
    grid-template-columns: 1fr 1fr;
  }
  .form .full {
    grid-column: span 2;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.field span {
  font-family: var(--font-display);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--storm);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--ink-900);
  border: 1px solid var(--ink-600);
  border-radius: 3px;
  color: var(--bone);
  transition: border-color var(--transition-fast);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--gold);
}

.form__msg {
  font-size: var(--step--1);
  padding: 0.8rem 1.2rem;
  border-radius: 3px;
  display: none;
}
.form__msg.success {
  display: block;
  background: rgba(46, 125, 50, 0.2);
  border: 1px solid var(--success);
  color: #81C784;
}

/* Sticky Lead Bar */
.sticky-lead {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.sticky-lead a {
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

/* Custom Trailing Ring Cursor */
.cur {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s, opacity 0.2s;
  opacity: 0.7;
}
@media (max-width: 1024px) {
  .cur { display: none; }
}

/* Footer */
.foot {
  background: var(--ink-900);
  border-top: 1px solid var(--ink-600);
  padding: 5rem 0 3rem 0;
  color: var(--storm);
}
.foot__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  margin-bottom: 4rem;
}
.foot__mark {
  width: 50px;
  margin-bottom: 1.2rem;
}
.foot h4 {
  font-family: var(--font-display);
  font-size: var(--step--1);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.4rem;
}
.foot ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.foot a:hover {
  color: var(--gold-hi);
}
.foot__base {
  padding-top: 2rem;
  border-top: 1px solid var(--ink-700);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  font-size: var(--step--2);
}

/* Scroll Reveals */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   PHASE 5: MOBILE POLISH & ACCESSIBILITY
   ========================================================================== */

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Safe Area Insets for Notched/Dynamic Island Devices */
@supports (padding: env(safe-area-inset-top)) {
  .olimpo-topbar {
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-left: max(4vw, env(safe-area-inset-left));
    padding-right: max(4vw, env(safe-area-inset-right));
  }
  .mobile-nav-overlay {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .colossal-footer {
    padding-bottom: max(4vh, env(safe-area-inset-bottom));
  }
}