/* ============================================================
   STUDIO ATTICLABS — Token system
   Color: deep forest green (#1F3320), warm cream (#F7F3EC),
          antique brass amber (#B8843A), bark brown (#5C4A38),
          off-white (#FAFAF7), ink (#191914)
   Type: Fraunces (display, serif, warm) + Inter (body/UI)
   Layout: editorial sections, generous whitespace, hairline rules
   Signature: drag-to-reveal Render→Reality comparison slider
   ============================================================ */

:root {
  --forest: #1F3320;
  --forest-deep: #142115;
  --cream: #F7F3EC;
  --cream-2: #EFE9DD;
  --off-white: #FAFAF7;
  --amber: #B8843A;
  --amber-light: #D9A766;
  --bark: #5C4A38;
  --ink: #191914;
  --ink-soft: #4A473F;
  --line: rgba(25,25,20,0.12);
  --line-light: rgba(255,255,255,0.18);

  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--off-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.section-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px 32px;
}
.section-inner-narrow { max-width: 760px; }

.eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
  display: block;
}
.eyebrow-light { color: var(--amber-light); }

.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 56px;
}
.section-title-light { color: var(--off-white); }

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 2px;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--amber);
  color: var(--forest-deep);
}
.btn-primary:hover { background: var(--amber-light); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--off-white);
  border: 1px solid rgba(255,255,255,0.55);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* ===================== NAV ===================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  background: rgba(20, 33, 21, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img {
  width: 38px; height: 38px;
  object-fit: cover;
  border-radius: 3px;
}
.nav-logo-text {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--off-white);
  line-height: 1.5;
}
.nav-logo-text b {
  font-size: 13px;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.nav-links {
  display: flex;
  gap: 36px;
  font-size: 14px;
  font-weight: 500;
  color: var(--off-white);
}
.nav-links a { opacity: 0.85; transition: opacity 0.2s; position: relative; }
.nav-links a:hover { opacity: 1; }
.nav-cta {
  background: var(--amber);
  color: var(--forest-deep);
  padding: 10px 22px;
  font-size: 13.5px;
  font-weight: 600;
  border-radius: 2px;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--amber-light); }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  width: 22px; height: 1.6px;
  background: var(--off-white);
  transition: all 0.25s ease;
}

/* ===================== HERO ===================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-slider {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero-slide.active { opacity: 1; }
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,33,21,0.55) 0%, rgba(20,33,21,0.35) 40%, rgba(20,33,21,0.75) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber-light);
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1.04;
  color: var(--off-white);
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--amber-light);
}
.hero-sub {
  font-size: 18px;
  color: rgba(250,250,247,0.85);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-dots {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 10px;
}
.hero-dot {
  width: 28px; height: 3px;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: background 0.3s;
}
.hero-dot.active { background: var(--amber); }
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 24px; height: 38px;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: 14px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero-scroll span {
  width: 4px; height: 4px;
  background: var(--amber-light);
  border-radius: 50%;
  animation: scrollDot 1.8s infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(10px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ===================== WHY US ===================== */
.why { background: var(--off-white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.why-card {
  background: var(--off-white);
  padding: 44px 36px;
  transition: background 0.25s ease;
}
.why-card:hover { background: var(--cream); }
.why-mark {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--amber);
  font-weight: 600;
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 18px;
}
.why-card h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--ink);
}
.why-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ===================== SERVICES ===================== */
.services { background: var(--forest); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}
.service-item {
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  padding: 38px 32px;
  display: flex;
  align-items: center;
  min-height: 110px;
  transition: background 0.25s ease;
}
.service-item:hover { background: rgba(255,255,255,0.04); }
.service-item span {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--off-white);
}

/* ===================== GALLERY ===================== */
.gallery { background: var(--off-white); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.g-item {
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 1/1;
}
.g-tall { aspect-ratio: 3/4; grid-row: span 1; }
.g-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.g-item:hover img { transform: scale(1.06); }

/* ===================== RENDER TO REALITY ===================== */
.r2r { background: var(--cream); }
.r2r-sub {
  font-size: 16px;
  color: var(--ink-soft);
  margin-top: -36px;
  margin-bottom: 44px;
}
.compare {
  position: relative;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 3px;
  cursor: ew-resize;
  user-select: none;
  box-shadow: 0 20px 50px rgba(20,33,21,0.18);
}
.compare-base, .compare-overlay img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.compare-overlay {
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
}
.compare-overlay img {
  width: var(--ow, 100vw);
  max-width: none;
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}
.compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--off-white);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.compare-handle-grip {
  width: 44px; height: 44px;
  background: var(--off-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--forest);
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}
.compare-label {
  position: absolute;
  top: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 7px 14px;
  color: var(--off-white);
}
.compare-label-left { left: 20px; background: var(--forest-deep); }
.compare-label-right { right: 20px; background: var(--amber); color: var(--forest-deep); }

.r2r-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 760px;
  margin: 32px auto 0;
}
.r2r-thumb {
  position: relative;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
  border-radius: 3px;
  overflow: hidden;
  aspect-ratio: 4/3;
  outline: 2px solid transparent;
  outline-offset: 2px;
  transition: outline-color 0.2s;
}
.r2r-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.r2r-thumb:hover img { transform: scale(1.06); }
.r2r-thumb span {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(20,33,21,0.85), transparent);
  color: var(--off-white);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 18px 10px 8px;
  text-align: left;
}
.r2r-thumb.active {
  outline-color: var(--amber);
}
.r2r-thumb.active span { background: linear-gradient(0deg, var(--amber), transparent); color: var(--forest-deep); }

/* ===================== PROCESS ===================== */
.process { background: var(--off-white); }
.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}
.process-track::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 6%;
  right: 6%;
  height: 1px;
  background: var(--line);
}
.process-step {
  position: relative;
  padding-right: 24px;
}
.process-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--off-white);
  border: 1.5px solid var(--amber);
  color: var(--amber);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.process-step h3 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.55;
}

/* ===================== FAQ ===================== */
.faq { background: var(--cream); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 24px 4px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}
.faq-icon {
  position: relative;
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-left: 20px;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--amber);
  transition: transform 0.3s ease;
}
.faq-icon::before { top: 50%; left: 0; width: 18px; height: 1.5px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 0; width: 1.5px; height: 18px; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-item.open .faq-a { max-height: 200px; }
.faq-a p {
  padding: 0 4px 26px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.65;
  max-width: 620px;
}

/* ===================== FOOTER ===================== */
.footer { background: var(--forest-deep); color: var(--off-white); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer-logo {
  width: 52px; height: 52px;
  object-fit: cover;
  border-radius: 3px;
  margin-bottom: 18px;
}
.footer-tagline {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 400;
  font-style: italic;
  color: var(--amber-light);
  line-height: 1.4;
}
.footer-col h4 {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-light);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: 14.5px;
  color: rgba(250,250,247,0.78);
  margin-bottom: 12px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--off-white); }
.footer-map p { font-size: 14.5px; color: rgba(250,250,247,0.78); margin-bottom: 12px; }
.footer-map-link { color: var(--amber-light) !important; font-weight: 500; }
.footer-bottom {
  border-top: 1px solid var(--line-light);
  padding: 24px 32px;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(250,250,247,0.55);
}

/* ===================== WHATSAPP FLOAT ===================== */
.wa-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 56px; height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  z-index: 999;
  transition: transform 0.2s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav-cta { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .process-track { grid-template-columns: 1fr 1fr; gap: 32px 16px; }
  .process-track::before { display: none; }
  .reviews-grid { grid-template-columns: 1fr; }
  .r2r-thumbs { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .section-inner { padding: 70px 24px; }
}
@media (max-width: 560px) {
  .services-grid, .gallery-grid { grid-template-columns: 1fr 1fr; }
  .process-track { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-dots { bottom: 76px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}