/* ============================================
   ATRIA — Premium Architecture Studio
   Tasarım Sistemi
   ============================================ */

:root {
  /* Renk paleti — antrasit / bej / kum / metalik */
  --c-bg:        #0e0f10;
  --c-bg-2:      #16181a;
  --c-bg-3:      #1c1e21;
  --c-surface:   #1a1c1f;
  --c-border:    #2a2c2f;
  --c-border-2:  #3a3d41;
  --c-text:      #ece9e2;
  --c-text-2:    #b8b3a8;
  --c-muted:     #7a766d;
  --c-accent:    #c9a96e;     /* sıcak metalik */
  --c-accent-2:  #d4b67e;
  --c-sand:      #d6c7a8;
  --c-cream:     #ece4d2;
  --c-success:   #6fb98f;
  --c-danger:    #d97766;

  /* Tipografi */
  --f-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-serif: 'Cormorant Garamond', 'Times New Roman', serif;

  /* Spacing */
  --space-xs: 8px;
  --space-s:  16px;
  --space-m:  24px;
  --space-l:  48px;
  --space-xl: 96px;
  --space-2xl: 144px;

  /* Layout */
  --container: 1320px;
  --radius: 14px;
  --radius-sm: 8px;

  /* Easing */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.65,.05,.36,1);
  --dur: .6s;

  /* Header */
  --header-h: 76px;
}

* { box-sizing: border-box; }
*::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s; }
a:hover { color: var(--c-accent); }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--c-accent); color: var(--c-bg); }

/* === Container === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-m);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--space-l); }
}

/* === Tipografi === */
h1, h2, h3, h4 {
  font-family: var(--f-serif);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-m);
}
h1 { font-size: clamp(40px, 6vw, 88px); }
h2 { font-size: clamp(32px, 4.5vw, 64px); }
h3 { font-size: clamp(24px, 3vw, 36px); }
h4 { font-size: clamp(18px, 2vw, 22px); font-family: var(--f-sans); font-weight: 500; }

p { margin: 0 0 var(--space-s); color: var(--c-text-2); }
.muted { color: var(--c-muted); font-size: 14px; }
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 500;
  margin: 0 0 var(--space-s);
}

/* === Loader === */
.app-loader {
  position: fixed; inset: 0;
  background: var(--c-bg);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .8s var(--ease-out), visibility .8s;
}
.app-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.app-loader__inner { text-align: center; max-width: 360px; padding: 0 var(--space-m); }
.app-loader__mark {
  display: flex; gap: 6px; justify-content: center; margin-bottom: var(--space-l);
}
.app-loader__mark span {
  width: 8px; height: 32px; background: var(--c-accent);
  animation: loadBar 1.4s var(--ease-in-out) infinite;
}
.app-loader__mark span:nth-child(2) { animation-delay: .15s; opacity: .6; }
.app-loader__mark span:nth-child(3) { animation-delay: .3s; opacity: .3; }
@keyframes loadBar {
  0%,100% { transform: scaleY(.4); }
  50%     { transform: scaleY(1); }
}
.app-loader__name {
  font-family: var(--f-serif);
  font-size: 28px; letter-spacing: 0.3em;
  margin-bottom: var(--space-l);
}
.app-loader__bar {
  height: 1px; background: var(--c-border); overflow: hidden;
  margin-bottom: var(--space-s);
}
.app-loader__bar-fill {
  height: 100%; width: 0%; background: var(--c-accent);
  transition: width .3s ease;
}
.app-loader__status {
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--c-muted);
}

/* === Header === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(14,15,16,0.6);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background .4s, border-color .4s;
}
.site-header.is-scrolled {
  background: rgba(14,15,16,0.92);
  border-bottom-color: var(--c-border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-serif);
}
.brand__mark {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-sand));
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}
.brand__name {
  font-size: 18px; letter-spacing: 0.24em; text-transform: uppercase;
}
.brand--lg .brand__name { font-size: 24px; }
.brand--lg .brand__mark { width: 36px; height: 36px; }

.nav {
  display: flex; gap: var(--space-m);
}
.nav a {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-2);
  position: relative;
  padding: 8px 4px;
}
.nav a::after {
  content: ''; position: absolute;
  left: 4px; right: 4px; bottom: 0; height: 1px;
  background: var(--c-accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-out);
}
.nav a:hover { color: var(--c-text); }
.nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.site-header__cta { display: flex; align-items: center; gap: var(--space-s); }

.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  background: transparent; border: none;
  flex-direction: column; justify-content: center; gap: 5px;
  padding: 0;
}
.nav-toggle span {
  display: block; width: 22px; height: 1px; background: var(--c-text);
  transition: transform .3s, opacity .3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: rgba(14,15,16,0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-l) var(--space-m);
    border-bottom: 1px solid var(--c-border);
    transform: translateY(-110%);
    transition: transform .5s var(--ease-out);
  }
  .nav.is-open { transform: translateY(0); }
  .nav a {
    padding: var(--space-s) 0;
    border-bottom: 1px solid var(--c-border);
    font-size: 18px;
    font-family: var(--f-serif);
    text-transform: none;
    letter-spacing: 0;
  }
}

/* === Buton === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: 0;
  transition: all .35s var(--ease-out);
  cursor: pointer;
  background: transparent;
  color: var(--c-text);
  font-family: inherit;
}
.btn--primary { background: var(--c-accent); color: var(--c-bg); }
.btn--primary:hover { background: var(--c-accent-2); transform: translateY(-2px); }
.btn--ghost { border-color: var(--c-border-2); color: var(--c-text); }
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--outline { border-color: var(--c-accent); color: var(--c-accent); }
.btn--outline:hover { background: var(--c-accent); color: var(--c-bg); }
.btn--block { width: 100%; }
.btn--lg { padding: 18px 36px; font-size: 13px; }

/* === Hero === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--c-bg);
}
.hero__canvas {
  position: absolute; inset: 0;
  z-index: 1;
}
.hero__fallback {
  position: absolute; inset: 0; z-index: 1;
  background: url('../img/hero-fallback.jpg') center/cover;
  display: none;
}
.no-webgl .hero__fallback { display: block; }
.no-webgl .hero__canvas { display: none; }

.hero__overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, rgba(14,15,16,.2) 0%, rgba(14,15,16,.0) 30%, rgba(14,15,16,.5) 100%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 3;
  width: 100%;
  padding: calc(var(--header-h) + var(--space-xl)) 0 var(--space-xl);
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: var(--space-m);
}
.hero__eyebrow::before {
  content: ''; width: 40px; height: 1px; background: var(--c-accent);
}
.hero__title {
  font-size: clamp(48px, 9vw, 140px);
  line-height: 0.95;
  font-weight: 300;
  max-width: 12ch;
  margin-bottom: var(--space-m);
}
.hero__title em {
  font-style: italic; color: var(--c-accent); font-weight: 300;
}
.hero__lede {
  max-width: 520px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--c-text-2);
  margin-bottom: var(--space-l);
}
.hero__actions { display: flex; gap: var(--space-s); flex-wrap: wrap; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 32px;
  transform: translateX(-50%);
  z-index: 3;
  font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--c-muted);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.hero__scroll::after {
  content: ''; width: 1px; height: 40px;
  background: linear-gradient(180deg, var(--c-accent), transparent);
  animation: scrollHint 2s var(--ease-in-out) infinite;
}
@keyframes scrollHint {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* === Sections === */
.section {
  padding: var(--space-2xl) 0;
  position: relative;
}
.section--tight { padding: var(--space-xl) 0; }
.section__head {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-l);
  margin-bottom: var(--space-xl);
  align-items: end;
}
@media (max-width: 768px) {
  .section { padding: var(--space-xl) 0; }
  .section__head { grid-template-columns: 1fr; gap: var(--space-m); margin-bottom: var(--space-l); }
}

/* === Featured Projects Grid === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-m);
}
.project-card {
  position: relative;
  grid-column: span 6;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--c-bg-2);
  cursor: pointer;
}
.project-card:nth-child(3n+1) { grid-column: span 7; aspect-ratio: 4/3; }
.project-card:nth-child(3n+2) { grid-column: span 5; aspect-ratio: 3/4; }
.project-card:nth-child(3n+3) { grid-column: span 12; aspect-ratio: 16/9; }
.project-card__media {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 1.2s var(--ease-out), filter .8s;
  filter: brightness(.85) saturate(.9);
}
.project-card:hover .project-card__media {
  transform: scale(1.06);
  filter: brightness(.7) saturate(1);
}
.project-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(14,15,16,.92) 100%);
  z-index: 1;
}
.project-card__body {
  position: absolute; left: var(--space-m); right: var(--space-m); bottom: var(--space-m);
  z-index: 2;
  color: var(--c-text);
}
.project-card__meta {
  display: flex; gap: var(--space-s); margin-bottom: 8px;
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--c-muted);
}
.project-card__meta span { display: inline-flex; align-items: center; gap: 6px; }
.project-card__title {
  font-family: var(--f-serif); font-size: clamp(22px, 3vw, 32px);
  margin: 0 0 6px; line-height: 1.1;
}
.project-card__sub {
  font-size: 14px; color: var(--c-text-2);
}
.project-card__cta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: var(--space-s);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-accent);
  opacity: 0; transform: translateY(8px);
  transition: opacity .4s, transform .4s;
}
.project-card:hover .project-card__cta {
  opacity: 1; transform: translateY(0);
}
.project-card__cta::after { content: '→'; }
@media (max-width: 768px) {
  .project-card,
  .project-card:nth-child(3n+1),
  .project-card:nth-child(3n+2),
  .project-card:nth-child(3n+3) {
    grid-column: span 12;
    aspect-ratio: 4/3;
  }
}
/* === Services Strip === */
.services-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
}
.service-tile {
  background: var(--c-bg);
  padding: var(--space-l) var(--space-m);
  transition: background .4s;
  position: relative;
  min-height: 280px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.service-tile:hover { background: var(--c-bg-2); }
.service-tile__num {
  font-family: var(--f-serif); font-size: 14px;
  color: var(--c-accent); letter-spacing: 0.2em;
}
.service-tile__title {
  font-family: var(--f-serif); font-size: 24px; line-height: 1.2;
  margin-top: var(--space-m);
}
.service-tile__lede {
  font-size: 14px; color: var(--c-text-2); margin-top: 8px;
}
@media (max-width: 900px) {
  .services-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .services-strip { grid-template-columns: 1fr; }
}
/* === Experience Block (3D Tur CTA) === */
.experience {
  position: relative;
  border: 1px solid var(--c-border);
  padding: var(--space-2xl) var(--space-l);
  text-align: center;
  background: linear-gradient(180deg, var(--c-bg-2) 0%, var(--c-bg) 100%);
  overflow: hidden;
}
.experience::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(201,169,110,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.experience__title {
  font-size: clamp(36px, 5vw, 72px);
  max-width: 18ch; margin-left: auto; margin-right: auto;
}
.experience__lede {
  max-width: 560px; margin: 0 auto var(--space-l);
  color: var(--c-text-2);
}
@media (max-width: 768px) { .experience { padding: var(--space-xl) var(--space-m); } }
/* === Stats === */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-l);
  padding: var(--space-l) 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.stat__num {
  font-family: var(--f-serif); font-size: clamp(40px, 5vw, 64px);
  font-weight: 300; color: var(--c-text); line-height: 1;
}
.stat__label {
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-muted); margin-top: 8px;
}
@media (max-width: 768px) { .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-m); } }
/* === Forms === */
.field { margin-bottom: var(--space-m); }
.field label {
  display: block;
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--c-muted); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--c-border-2);
  color: var(--c-text);
  font-family: inherit; font-size: 15px;
  transition: border-color .3s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: var(--c-accent);
}
.field textarea { resize: vertical; min-height: 100px; }
.field select option { background: var(--c-bg-2); color: var(--c-text); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-m);
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; gap: 0; } }
/* === Modal === */
.modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: flex; align-items: center; justify-content: center;
  visibility: hidden; opacity: 0;
  transition: opacity .4s, visibility .4s;
}
.modal.is-open { visibility: visible; opacity: 1; }
.modal__overlay {
  position: absolute; inset: 0;
  background: rgba(8,9,10,0.85);
  backdrop-filter: blur(8px);
}
.modal__panel {
  position: relative;
  width: min(640px, 92vw);
  max-height: 92vh; overflow-y: auto;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  padding: var(--space-l);
  transform: translateY(20px);
  transition: transform .5s var(--ease-out);
}
.modal.is-open .modal__panel { transform: translateY(0); }
.modal__close {
  position: absolute; top: 12px; right: 12px;
  width: 36px; height: 36px;
  background: transparent; border: 1px solid var(--c-border);
  color: var(--c-text); font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.modal__close:hover { border-color: var(--c-accent); color: var(--c-accent); }
/* === Footer === */
.site-footer {
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  padding: var(--space-xl) 0 var(--space-m);
  margin-top: var(--space-2xl);
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--c-border);
}
.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-l);
}
.site-footer__cols a, .site-footer__cols p {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--c-text-2);
}
.site-footer__bottom {
  display: flex; justify-content: space-between;
  padding-top: var(--space-m);
  color: var(--c-muted); font-size: 12px; letter-spacing: 0.08em;
}
@media (max-width: 768px) {
  .site-footer__top { grid-template-columns: 1fr; gap: var(--space-l); }
  .site-footer__cols { grid-template-columns: 1fr 1fr; gap: var(--space-m); }
  .site-footer__bottom { flex-direction: column; gap: 8px; }
}
/* === Reveal Animations === */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .2s; }
.reveal--delay-3 { transition-delay: .3s; }
/* === Project Detail === */
.pd-hero {
  position: relative; height: 80vh; min-height: 600px;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.pd-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(.7); }
.pd-hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(14,15,16,1) 100%); }
.pd-hero__inner { position: relative; z-index: 2; padding-bottom: var(--space-xl); width: 100%; }
.pd-meta-row {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: var(--space-m); padding: var(--space-l) 0;
  border-top: 1px solid var(--c-border); border-bottom: 1px solid var(--c-border);
  margin: var(--space-l) 0 var(--space-xl);
}
.pd-meta__label { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--c-muted); margin-bottom: 6px; }
.pd-meta__value { font-family: var(--f-serif); font-size: 22px; color: var(--c-text); }
@media (max-width: 768px) { .pd-meta-row { grid-template-columns: repeat(2, 1fr); } }
/* === 3D Scene Containers === */
.scene-frame {
  position: relative;
  width: 100%; aspect-ratio: 16/9;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  overflow: hidden;
}
.scene-frame canvas { display: block; width: 100% !important; height: 100% !important; }
.scene-frame__hud {
  position: absolute; left: var(--space-m); top: var(--space-m);
  display: flex; gap: 8px; z-index: 2;
}
.scene-frame__chip {
  padding: 6px 12px; background: rgba(14,15,16,0.75); backdrop-filter: blur(8px);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--c-text); border: 1px solid var(--c-border);
}
.scene-frame__btn {
  position: absolute; right: var(--space-m); top: var(--space-m); z-index: 2;
}
/* === Floor Plan === */
.floor-plan {
  position: relative; background: var(--c-bg-2);
  border: 1px solid var(--c-border);
}
.floor-plan__svg { width: 100%; height: auto; display: block; }
.floor-plan__room {
  fill: rgba(201,169,110,0.08); stroke: var(--c-accent); stroke-width: 1.5;
  cursor: pointer; transition: fill .3s;
}
.floor-plan__room:hover { fill: rgba(201,169,110,0.25); }
.floor-plan__room.is-active { fill: rgba(201,169,110,0.4); }
.floor-plan__label { fill: var(--c-text); font-size: 14px; font-family: var(--f-sans); pointer-events: none; }
.floor-plan__tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--c-border);
}
.floor-plan__tab {
  flex: 1; padding: var(--space-s); background: transparent; border: none;
  color: var(--c-text-2); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase;
  border-bottom: 2px solid transparent; transition: all .3s;
}
.floor-plan__tab:hover { color: var(--c-text); }
.floor-plan__tab.is-active { color: var(--c-accent); border-bottom-color: var(--c-accent); }
/* === Hotspot Card === */
.hotspot-card {
  position: fixed;
  top: 50%; right: var(--space-l);
  transform: translateY(-50%) translateX(120%);
  width: min(420px, 92vw);
  max-height: 80vh; overflow-y: auto;
  background: var(--c-bg-2); border: 1px solid var(--c-border);
  z-index: 150;
  padding: var(--space-l);
  transition: transform .6s var(--ease-out);
}
.hotspot-card.is-open { transform: translateY(-50%) translateX(0); }
.hotspot-card__close { position: absolute; top: 12px; right: 12px; }
/* === Before/After Slider === */
.ba-slider { position: relative; aspect-ratio: 16/9; overflow: hidden; user-select: none; background: var(--c-bg-2); }
.ba-slider__before, .ba-slider__after { position: absolute; inset: 0; background-size: cover; background-position: center; }
.ba-slider__after { clip-path: inset(0 0 0 50%); }
.ba-slider__handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--c-accent);
  cursor: ew-resize;
}
.ba-slider__handle::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 44px; height: 44px; border-radius: 50%; background: var(--c-accent);
  transform: translate(-50%, -50%);
}
/* === Utility === */
.no-scroll { overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.text-center { text-align: center; }
.mt-l { margin-top: var(--space-l); }
.mb-l { margin-bottom: var(--space-l); }