/* ==========================================================================
   DESIGN 2: WABI-SABI & JAPANDI ARCHITECTURE STUDIO
   High-End Editorial Minimalist Warm Aesthetic
   ========================================================================== */

:root {
  --bg-sand: #fbf9f5;
  --bg-surface: #ffffff;
  --bg-elevated: #f4efe6;
  --bg-glass: rgba(251, 249, 245, 0.88);
  
  --text-charcoal: #1c1917;
  --text-body: #44403c;
  --text-muted: #78716c;
  
  --accent-bronze: #9c6c44;
  --accent-sand: #d7c9b8;
  --accent-soft: rgba(156, 108, 68, 0.1);
  
  --border-warm: rgba(28, 25, 23, 0.1);
  --border-focus: rgba(156, 108, 68, 0.4);
  
  --whatsapp-color: #25d366;
  --whatsapp-hover: #1eb857;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --font-arabic: 'Alexandria', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-editorial: 'Playfair Display', serif;
  --font-en: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.editorial-warm-theme {
  background-color: var(--bg-sand);
  color: var(--text-body);
  font-family: var(--font-arabic);
  direction: rtl;
  overflow-x: hidden;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

/* TYPOGRAPHY */
.sub-heading {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent-bronze);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}

.main-heading {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
  font-weight: 800;
  color: var(--text-charcoal);
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-bottom: 14px;
}

.heading-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

.text-accent {
  color: var(--accent-bronze);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-family: var(--font-arabic);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-warm-pill {
  background: var(--text-charcoal);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 9px 20px;
  font-size: 0.85rem;
}
.btn-warm-pill:hover {
  background: var(--accent-bronze);
  transform: translateY(-2px);
}

.btn-warm-primary {
  background: var(--text-charcoal);
  color: #fff;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
}
.btn-warm-primary:hover {
  background: var(--accent-bronze);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(156, 108, 68, 0.25);
}

.btn-warm-outline {
  background: transparent;
  color: var(--text-charcoal);
  border: 1px solid var(--border-warm);
  padding: 16px 28px;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
}
.btn-warm-outline:hover {
  background: var(--bg-surface);
  border-color: var(--accent-bronze);
  color: var(--accent-bronze);
  transform: translateY(-2px);
}

/* ==========================================================================
   FLOATING WARM HEADER
   ========================================================================== */
.floating-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.header-inner {
  pointer-events: auto;
  width: 100%;
  max-width: 1200px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-charcoal);
}

.brand-monogram {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--text-charcoal);
  color: var(--bg-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-editorial);
  font-size: 1.2rem;
  font-weight: 700;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.2;
  color: var(--text-charcoal);
}
.brand-sub {
  font-family: var(--font-en);
  font-size: 0.62rem;
  letter-spacing: 1.5px;
  color: var(--accent-bronze);
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}
.nav-item:hover, .nav-item.active {
  color: var(--text-charcoal);
  font-weight: 600;
}
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-bronze);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-warm);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-charcoal);
  font-size: 1rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 140px;
  padding-bottom: 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 50px;
  align-items: center;
}

.editorial-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.kicker-line {
  width: 24px;
  height: 1.5px;
  background: var(--accent-bronze);
}
.kicker-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-bronze);
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 700;
  color: var(--text-charcoal);
  line-height: 1.45;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.hero-desc {
  font-size: 0.98rem;
  font-weight: 400;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 30px;
  max-width: 560px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.editorial-stats-row {
  display: flex;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--border-warm);
  padding-top: 24px;
}
.stat-cell {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-charcoal);
  line-height: 1.2;
}
.stat-caption {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.stat-sep {
  color: var(--border-warm);
  font-size: 1.5rem;
}

.editorial-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(28, 25, 23, 0.08);
}
.main-hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 4.8;
  object-fit: cover;
  display: block;
}

.floating-spec-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}
.spec-top {
  top: 24px;
  right: 24px;
}
.spec-bottom {
  bottom: 24px;
  left: 24px;
}
.spec-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-bronze);
}
.floating-spec-card strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-charcoal);
}
.floating-spec-card small {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.spec-bottom i {
  font-size: 1.3rem;
  color: var(--accent-bronze);
}

/* ==========================================================================
   MATERIAL & SENSORY LAB
   ========================================================================== */
.materials-section {
  padding: 100px 0;
  background: var(--bg-elevated);
}

.section-title-wrap {
  margin-bottom: 50px;
}

.material-explorer-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 36px;
  align-items: center;
}

.material-swatches-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.material-swatch-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  cursor: pointer;
  transition: var(--transition);
  text-align: right;
  width: 100%;
}
.material-swatch-btn:hover {
  border-color: var(--accent-bronze);
  transform: translateX(-4px);
}
.material-swatch-btn.active {
  border-color: var(--accent-bronze);
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(156, 108, 68, 0.12);
}

.swatch-color {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.swatch-travertine { background: #d7c9b8; }
.swatch-oak { background: #ba9368; }
.swatch-microcement { background: #eae5dc; }
.swatch-lighting { background: #ffbe76; }

.swatch-info {
  flex-grow: 1;
}
.swatch-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-charcoal);
  margin-bottom: 2px;
}
.swatch-info span {
  font-family: var(--font-en);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.material-swatch-btn i {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: transform 0.2s ease;
}
.material-swatch-btn.active i {
  color: var(--accent-bronze);
  transform: translateX(-3px);
}

/* Material Display Stage */
.material-display-stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
  height: 480px;
  background: var(--bg-surface);
}

.mat-img-wrap {
  width: 100%;
  height: 100%;
}
.mat-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.mat-specs-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(to top, rgba(28, 25, 23, 0.92) 0%, rgba(28, 25, 23, 0.6) 65%, transparent 100%);
  color: #fff;
}

.mat-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.mat-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.mat-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 16px;
  max-width: 90%;
}

.mat-props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 14px;
}
.mat-prop span {
  display: block;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.65);
}
.mat-prop strong {
  font-size: 0.82rem;
  color: #fff;
}

/* ==========================================================================
   PORTFOLIO ARCHIVE
   ========================================================================== */
.portfolio-section {
  padding: 100px 0;
}

.section-head-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 50px;
  flex-wrap: wrap;
  gap: 20px;
}

.portfolio-tabs {
  display: flex;
  gap: 8px;
  background: var(--bg-elevated);
  padding: 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-warm);
}

.p-tab {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  font-family: var(--font-arabic);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.p-tab:hover {
  color: var(--text-charcoal);
}
.p-tab.active {
  background: var(--text-charcoal);
  color: #fff;
}

/* Staggered Portfolio Grid */
.staggered-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.p-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}
.p-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(28, 25, 23, 0.08);
  border-color: var(--accent-bronze);
}

.p-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3.2;
  overflow: hidden;
}
.p-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.p-card:hover .p-card-media img {
  transform: scale(1.06);
}

.p-card-photos-count {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(28, 25, 23, 0.7);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.p-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.p-card-meta {
  font-size: 0.78rem;
  color: var(--accent-bronze);
  font-weight: 600;
}

.p-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-charcoal);
  line-height: 1.35;
}

.p-card-summary {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.p-card-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-bronze);
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.p-card:hover .p-card-link {
  color: var(--text-charcoal);
  transform: translateX(-4px);
}

/* ==========================================================================
   ZEN MINIMALIST CALCULATOR
   ========================================================================== */
.calculator-section {
  padding: 100px 0;
  background: var(--bg-elevated);
}

.zen-calc-container {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.zen-calc-form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.calc-group {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.calc-group-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.group-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-charcoal);
  display: flex;
  align-items: center;
  gap: 8px;
}
.group-title i {
  color: var(--accent-bronze);
}

.zen-digital-area {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-charcoal);
}
.zen-digital-area span {
  font-size: 1rem;
  color: var(--accent-bronze);
}

.zen-range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--border-warm);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}
.zen-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-bronze);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: 0 4px 12px rgba(156, 108, 68, 0.4);
  transition: transform 0.15s ease;
}
.zen-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Packages */
.zen-packages-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.zen-pkg-card {
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  background: var(--bg-sand);
  cursor: pointer;
  transition: var(--transition);
}
.zen-pkg-card input {
  display: none;
}
.zen-pkg-card.active {
  background: #fff;
  border-color: var(--accent-bronze);
  box-shadow: 0 6px 20px rgba(156, 108, 68, 0.1);
}
.pkg-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.pkg-top h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-charcoal);
}
.pkg-price {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--accent-bronze);
}
.pkg-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Addons */
.zen-addons-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}
.zen-addon-pill {
  cursor: pointer;
}
.zen-addon-pill input {
  display: none;
}
.zen-addon-pill span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-sand);
  border: 1px solid var(--border-warm);
  font-size: 0.85rem;
  color: var(--text-body);
  font-weight: 600;
  transition: var(--transition);
}
.zen-addon-pill span i {
  color: var(--accent-bronze);
}
.zen-addon-pill input:checked + span {
  background: #fff;
  border-color: var(--accent-bronze);
  color: var(--text-charcoal);
  box-shadow: 0 4px 12px rgba(156, 108, 68, 0.1);
}

/* Summary Card */
.zen-calc-summary {
  position: sticky;
  top: 90px;
}

.summary-card-inner {
  background: var(--bg-surface);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
}

.summary-kicker {
  font-family: var(--font-en);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-bronze);
  text-transform: uppercase;
}

.summary-number-box {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 24px;
}
.sum-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-bronze);
}
.sum-amount {
  font-size: clamp(2rem, 3.2vw, 2.7rem);
  font-weight: 900;
  color: var(--text-charcoal);
  line-height: 1;
}

.summary-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-warm);
  border-bottom: 1px solid var(--border-warm);
  padding: 18px 0;
  margin-bottom: 24px;
}
.b-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}
.b-item span {
  color: var(--text-muted);
}
.b-item strong {
  color: var(--text-charcoal);
}

.btn-warm-whatsapp {
  width: 100%;
  background: #25d366;
  color: #0b2414;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  text-align: center;
  transition: var(--transition);
}
.btn-warm-whatsapp:hover {
  background: #1eb857;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
}

.summary-legal {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 14px;
  text-align: center;
}

/* ==========================================================================
   MODAL (5-PHOTO CAROUSEL)
   ========================================================================== */
.project-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.85);
  backdrop-filter: blur(10px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.project-modal-backdrop.show {
  display: flex;
  opacity: 1;
}

.project-modal-window {
  background: #fff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 1040px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.25);
}

.modal-close-icon {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  color: var(--text-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  font-size: 1.1rem;
  transition: var(--transition);
}
.modal-close-icon:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.modal-gallery-wrapper {
  position: relative;
  width: 100%;
}

.gallery-main-container {
  position: relative;
  width: 100%;
  height: 480px;
  background: #1c1917;
  overflow: hidden;
}

.gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-warm);
  color: var(--text-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1rem;
  transition: var(--transition);
}
.gallery-arrow:hover {
  background: var(--text-charcoal);
  color: #fff;
}
.prev-btn { right: 16px; }
.next-btn { left: 16px; }

.gallery-counter-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(0, 0, 0, 0.65);
  color: #fff;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}

.gallery-thumbnails-strip {
  display: flex;
  gap: 10px;
  padding: 12px 24px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-warm);
  overflow-x: auto;
}

.gallery-thumb {
  width: 80px;
  height: 54px;
  border-radius: var(--radius-xs);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  flex-shrink: 0;
  opacity: 0.5;
  transition: var(--transition);
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-thumb:hover, .gallery-thumb.active {
  opacity: 1;
  border-color: var(--accent-bronze);
}

.modal-details {
  padding: 28px 32px;
}

.modal-badge {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-bronze);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-charcoal);
  margin-bottom: 12px;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.meta-box {
  background: var(--bg-sand);
  border: 1px solid var(--border-warm);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.meta-box span {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.meta-box strong {
  font-size: 0.92rem;
  color: var(--text-charcoal);
}

.modal-specs {
  background: var(--bg-elevated);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}
.modal-specs h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-charcoal);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.specs-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.specs-list li {
  font-size: 0.85rem;
  color: var(--text-body);
  display: flex;
  align-items: center;
  gap: 8px;
}
.specs-list li i {
  color: var(--accent-bronze);
  font-size: 0.8rem;
}

.modal-cta-bar {
  display: flex;
  gap: 14px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.warm-footer {
  background: #151311;
  color: #fff;
  padding: 70px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.f-brand h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 12px 0 8px;
}
.f-brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.f-contacts h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--accent-sand);
}
.f-contacts p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 10px;
}
.f-contacts i {
  color: var(--accent-sand);
}

.f-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}
.f-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   FLOATING ACTIONS
   ========================================================================== */
.floating-contact-dock {
  position: fixed;
  bottom: 28px;
  left: 24px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dock-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  position: relative;
  transition: var(--transition);
}
.dock-btn:hover {
  transform: translateY(-3px) scale(1.05);
}

.dock-whatsapp {
  background: var(--whatsapp-color);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}
.dock-phone {
  background: var(--text-charcoal);
  box-shadow: 0 8px 24px rgba(28, 25, 23, 0.3);
}

.dock-tooltip {
  position: absolute;
  right: 64px;
  background: var(--text-charcoal);
  color: #fff;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition);
}
.dock-btn:hover .dock-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.floating-scroll-dock {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 998;
}

.scroll-top-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border-warm);
  color: var(--text-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
}
.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.scroll-top-btn:hover {
  background: var(--bg-sand);
  transform: translateY(-3px);
}

.progress-ring {
  position: absolute;
  top: 0;
  left: 0;
  transform: rotate(-90deg);
}
.progress-ring-circle {
  stroke-dasharray: 132;
  stroke-dashoffset: 132;
  transition: stroke-dashoffset 0.1s linear;
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .material-explorer-grid {
    grid-template-columns: 1fr;
  }
  .material-display-stage {
    height: 400px;
  }
  .staggered-portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .zen-calc-container {
    grid-template-columns: 1fr;
  }
  .zen-calc-summary {
    position: static;
  }
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .floating-header {
    top: 10px;
    padding: 0 10px;
  }
  .header-inner {
    padding: 8px 14px;
  }
  .nav-links {
    position: fixed;
    top: 66px;
    left: 12px;
    right: 12px;
    background: #fff;
    border: 1px solid var(--border-warm);
    border-radius: var(--radius-lg);
    padding: 20px;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    display: none;
    z-index: 10000;
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-toggle {
    display: flex;
  }
  .btn-warm-pill {
    display: none;
  }

  .hero-section {
    padding-top: 90px;
    padding-bottom: 40px;
  }
  .hero-title {
    font-size: 1.6rem;
    line-height: 1.4;
  }
  .editorial-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 14px;
  }
  .stat-num {
    font-size: 1.15rem;
  }
  .stat-caption {
    font-size: 0.68rem;
  }
  .stat-sep {
    display: none;
  }

  .staggered-portfolio-grid {
    grid-template-columns: 1fr;
  }
  .mat-props-grid {
    grid-template-columns: 1fr;
  }
  .modal-meta-grid {
    grid-template-columns: 1fr;
  }
  .specs-list {
    grid-template-columns: 1fr;
  }
  .modal-cta-bar {
    flex-direction: column;
  }

  .floating-contact-dock {
    bottom: 16px;
    left: 16px;
  }
  .floating-scroll-dock {
    bottom: 16px;
    right: 16px;
  }
  .dock-btn {
    width: 46px;
    height: 46px;
    font-size: 1.2rem;
  }
}