:root {
  --primary-gold: #e4841f;
  --bg-white: #FFFFFF;
  --text-white: #FFFFFF;
  --bg-light: #FAFAFA;
  --bg-lighter: #F5F5F5;
  --text-dark: #111111;
  --text-medium: #444444;
  --text-light: #777777;
  --border-light: rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --radius-md: 12px;
  --radius-lg: 24px;
}

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-dark);
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

h2 {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

p {
  font-size: 1.125rem;
  color: var(--text-medium);
  margin-bottom: 1.5rem;
}

/* Utilities */
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 2rem;
}

.text-gold {
  color: var(--primary-gold);
}

.text-light {
  color: var(--text-light);
}

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


/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2.5rem;
  border-radius: 50px;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--text-dark);
  color: var(--bg-white);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background-color: var(--primary-gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 145, 55, 0.3);
}

.btn-primary-main {
  background-color: var(--primary-gold);
  color: var(--bg-white);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-primary-main:hover {
  background-color: var(--text-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 145, 55, 0.3);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border-light);
}

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

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(253, 250, 244, 0.85);
  backdrop-filter: blur(12px);
  z-index: 1000;
  box-shadow: none;
  transition: box-shadow 0.4s ease, background 0.4s ease;
}

header.header--scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(253, 250, 244, 0.95);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 98px;
  transition: height 0.4s ease;
}

header.header--scrolled .header-container {
  height: 76px;
}

.logo {
  height: 62px;
  display: flex;
  align-items: center;
  transition: height 0.4s ease;
}

header.header--scrolled .logo {
  height: 48px;
}

.logo img {
  height: 100%;
  width: auto;
  transition: height 0.4s ease;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-medium);
  font-weight: 500;
  font-size: 1rem;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary-gold);
}

.hero-wall {
  background: #fdfaf4;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.hero-wall:before {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  background: linear-gradient(180deg, #FFF0 0%, #FFF 90%);
  height: 120px;
  z-index: 100;
}

.hero-wall__grid {
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  position: absolute;
  inset: 80px 0 0;
  overflow: hidden;
  mask-image: linear-gradient(#000 0% 93%, #0000008c 97%, #0000 100%);
  -webkit-mask-image: linear-gradient(#000 0% 93%, #0000008c 97%, #0000 100%);
}

.hero-wall__column {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.hero-wall__track {
  display: flex;
  flex-direction: column;
  will-change: transform;
}

.hero-wall__track--up {
  animation: scrollUp 32s linear infinite;
}

.hero-wall__track--down {
  animation: scrollDown 32s linear infinite;
}

@keyframes scrollUp {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-50%);
  }
}

@keyframes scrollDown {
  0% {
    transform: translateY(-50%);
  }
  100% {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-wall__track--up,
  .hero-wall__track--down {
    animation: none;
  }
}

.hero-wall__tile {
  background: #fdfaf4;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  margin-bottom: 6px;
  flex-shrink: 0;
}

.hero-wall__tile--standard {
  height: 28vh;
}

.hero-wall__tile--tall {
  height: 42vh;
}

.hero-wall__tile--short {
  height: 14vh;
}

.hero-wall__img {
  position: absolute;
  height: 100%;
  width: 100%;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  object-fit: cover;
  filter: saturate(0.92) brightness(1.02);
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-wall__tile:hover .hero-wall__img {
  filter: saturate(1.05) brightness(1);
  transform: scale(1.06);
}

.hero-wall__overlay {
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(60% 80%, #fdfaf4f0 0%, #fdfaf4c7 40%, #fdfaf466 55%, #0000 90%), linear-gradient(#fdfaf48c 0%, #0000 100% 75%, #fdfaf48c 100%);
  position: absolute;
  inset: 0;
}

.hero-wall__content {
  z-index: 3;
  text-align: center;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 80px 2rem 0;
  display: flex;
  position: relative;
}

.hero-wall__h1 {
  letter-spacing: -0.025em;
  max-width: 22ch;
  margin: 0 0 2rem;
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1.04;
  color: var(--text-dark) !important;
}

.hero-wall__h1 span {
  color: var(--primary-gold);
  font-weight: 600;
  font-style: italic;
}

.hero-wall__sub {
  letter-spacing: -0.005em;
  color: #18181b;
  text-shadow: 0 10px 20px rgba(255, 255, 255, 1);
  max-width: 950px;
  margin: 0 0 3rem;
  font-size: 1.3rem;
  font-style: normal;
  font-weight: 500;
  line-height: 1.55;
}

.hero-wall__ctas {
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
  display: flex;
}

.hero-wall__ctas .btn {
  padding: 1rem 3.5rem;
  font-size: 1.2rem;
}

.hero-wall__cta-primary,
.hero-wall__cta-ghost {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-radius: 999px;
  align-items: center;
  padding: 1rem 1.75rem;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
}

.hero-wall__cta-primary {
  background: var(--text-dark);
  color: #fdfaf4;
  border: 1px solid var(--text-dark);
  box-shadow: 0 12px 32px -12px rgba(17, 17, 17, 0.32);
}

.hero-wall__cta-primary:hover {
  background: var(--primary-gold);
  border-color: var(--primary-gold);
  transform: translateY(-2px);
  box-shadow: 0 18px 42px -12px rgba(230, 145, 55, 0.4);
}

.hero-wall__cta-ghost {
  color: var(--text-dark);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(17, 17, 17, 0.22);
}

.hero-wall__cta-ghost:hover {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  background: #fff;
  transform: translateY(-2px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

@media (max-width: 768px) {

  /* Global Mobile Overrides */
  .btn {
    padding: 0.7rem 1.8rem;
    font-size: 0.95rem;
  }

  .section-desc,
  .studio-desc {
    font-size: 1rem !important;
    padding: 0 1rem;
  }

  /* Header Mobile Styles */
  .mobile-menu-btn {
    display: block;
  }

  .header-actions {
    display: none;
    /* Hide login on small screens */
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(253, 250, 244, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    align-items: center;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero-wall {
    height: clamp(620px, 94vh, 800px);
  }

  .hero-wall__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    top: 64px;
  }

  .hero-wall__column:nth-child(n+4) {
    display: none;
  }

  .hero-wall__tile {
    margin-bottom: 4px;
  }

  .hero-wall__tile--standard,
  .hero-wall__tile--tall,
  .hero-wall__tile--short {
    height: 18vh;
  }

  .hero-wall__content {
    padding: 64px 1.5rem 0;
  }

  .hero-wall__h1 {
    letter-spacing: -0.02em;
    max-width: 14ch;
    margin-bottom: 1.1rem;
    font-size: clamp(1.85rem, 8.2vw, 2.8rem);
    line-height: 1.06;
  }

  .hero-wall__sub {
    text-shadow: 0 5px 10px rgba(255, 255, 255, 0.8);
    max-width: 22rem;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.5;
  }

  .hero-wall__ctas {
    flex-direction: column;
    gap: 0.8rem;
    width: 100%;
  }

  .hero-wall__ctas .btn {
    letter-spacing: 0.05em;
    justify-content: center;
    width: 100%;
    padding: 0.9rem 1.4rem;
    font-size: 1rem;
  }

  .hero-wall__overlay {
    background: radial-gradient(86% 70%, rgba(253, 250, 244, 0.96) 0%, rgba(253, 250, 244, 0.84) 35%, rgba(253, 250, 244, 0.5) 65%, rgba(0, 0, 0, 0) 95%),
      linear-gradient(rgba(253, 250, 244, 0.65) 0%, rgba(0, 0, 0, 0) 30% 70%, rgba(253, 250, 244, 0.65) 100%);
  }
}

@media (max-width: 420px) {
  .hero-wall__h1 {
    max-width: 12ch;
    font-size: clamp(1.65rem, 8.8vw, 2.2rem);
  }

  .hero-wall__sub {
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
  }
}

/* ============================================
   Section 2: CAD Data Hub
   ============================================ */

.cad-hub {
  padding: 4.7rem 0 5.2rem;
  background: var(--bg-white);
  position: relative;
  overflow: hidden;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto 4.5rem;
}

.section-pill {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  border-radius: 999px;
  background: rgba(230, 145, 55, 0.08);
  color: var(--primary-gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(230, 145, 55, 0.15);
}

.section-title {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
}

.section-desc {
  font-size: 1.3rem;
  color: var(--text-medium);
  line-height: 1.65;
  margin: 0 auto;
}

/* Feature Pills */
.cad-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 3.5rem;
}

.cad-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 550;
  color: var(--text-medium);
  letter-spacing: 0.01em;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: default;
}

.cad-pill:hover {
  background: rgba(230, 145, 55, 0.06);
  border-color: rgba(230, 145, 55, 0.25);
  color: var(--text-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(230, 145, 55, 0.08);
}

/* CAD Showcase Grid */
.cad-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: stretch;
  max-width: 1200px;
  margin: 0 auto;
}

/* Scan Line Animation Overlay */
.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, #de9141 20%, #ffc078 50%, #de9141 80%, transparent);
  box-shadow:
    0 0 6px rgba(222, 145, 65, 0.7),
    0 0 12px rgba(222, 145, 65, 0.4);
  z-index: 3;
  pointer-events: none;
  opacity: 0.55;
  animation: scan-anim 8s ease-in-out infinite;
}

@keyframes scan-anim {

  0%,
  100% {
    top: 0%;
  }

  50% {
    top: calc(100% - 2px);
  }
}

.cad-showcase-left {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.cad-showcase-left .ba-card {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cad-showcase-left .ba-card .catalog-container {
  flex: 1;
}

.cad-showcase-right {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.cad-image-frame {
  position: relative;
  z-index: 1;
  border-radius: 20px;
  overflow: hidden;
  background: #1a1714;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.08),
    0 32px 64px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.cad-showcase-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 20px;
}

.cad-image-glow {
  position: absolute;
  width: 90%;
  height: 60%;
  bottom: -10%;
  left: 5%;
  background: radial-gradient(ellipse, rgba(230, 145, 55, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

/* Extracted Data Card */
.cad-data-card {
  background: var(--bg-white);
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.03),
    0 8px 24px rgba(0, 0, 0, 0.06),
    0 24px 48px rgba(0, 0, 0, 0.04);
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cad-data-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.cad-data-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.cad-data-status-pill {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.65rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  padding: 0.25rem 0.65rem;
  border-radius: 99px;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.cad-data-heading {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
}

.cad-data-subtitle {
  font-size: 0.8rem;
  color: var(--text-medium);
}

.cad-data-split {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1.25rem;
}

.cad-data-subheading {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-gold);
  margin-bottom: 1rem;
}

/* Specifications Table */
.cad-spec-table {
  width: 100%;
  border-collapse: collapse;
}

.cad-spec-table td {
  padding: 0.3rem 0;
  font-size: 0.82rem;
  border-bottom: 1px dashed var(--border-light);
}

.cad-spec-table td:first-child {
  font-weight: 600;
  color: var(--text-medium);
}

.cad-spec-table td:last-child {
  text-align: right;
  font-weight: 700;
  color: var(--text-dark);
}

/* Metal Weights Table */
.cad-weights-table-container {
  display: flex;
  flex-direction: column;
}

.cad-weights-scroll {
  max-height: 288px;
  overflow-y: auto;
  padding-right: 4px;
}

.cad-weights-scroll::-webkit-scrollbar {
  width: 4px;
}

.cad-weights-scroll::-webkit-scrollbar-track {
  background: var(--bg-light);
  border-radius: 4px;
}

.cad-weights-scroll::-webkit-scrollbar-thumb {
  background: rgba(230, 145, 55, 0.2);
  border-radius: 4px;
}

.cad-weights-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(230, 145, 55, 0.4);
}

.cad-weights-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.cad-weights-table th {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-medium);
  padding: 0.35rem 0.25rem;
  border-bottom: 2px solid var(--border-light);
  position: sticky;
  top: 0;
  background: var(--bg-white);
  z-index: 2;
}

.cad-weights-table td {
  padding: 0.3rem 0.25rem;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-dark);
}

.cad-weights-table tbody tr:hover {
  background: rgba(230, 145, 55, 0.03);
}

.cad-weights-table tr.highlight-row {
  background: rgba(230, 145, 55, 0.08);
  font-weight: 700;
}

.cad-weights-table tr.highlight-row td {
  color: var(--primary-gold);
}

/* CAD Showcase Connector Line (Data Flow Animation) */
.cad-connector-line {
  position: absolute;
  top: 50%;
  left: 100%;
  width: 3.5rem;
  height: 2px;
  background: rgba(230, 145, 55, 0.15);
  transform: translateY(-50%);
  z-index: 10;
  pointer-events: none;
  overflow: hidden;
}

.cad-connector-pulse {
  position: absolute;
  top: 50%;
  left: -45px;
  width: 45px;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--primary-gold), transparent);
  transform: translateY(-50%);
  animation: pulse-flow-horizontal 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes pulse-flow-horizontal {
  0% {
    left: -45px;
  }

  100% {
    left: 100%;
  }
}

@keyframes pulse-flow-vertical {
  0% {
    top: -45px;
  }

  100% {
    top: 100%;
  }
}

/* ============================================
   CAD Hub Responsive
   ============================================ */

@media (max-width: 768px) {
  .cad-hub {
    padding: 3.2rem 0 3.7rem;
  }

  .cad-showcase-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .cad-connector-line {
    top: 100%;
    left: 50%;
    width: 2px;
    height: 2.5rem;
    background: rgba(230, 145, 55, 0.15);
    transform: translateX(-50%) translateY(0);
  }

  .cad-connector-pulse {
    top: -45px;
    left: 50%;
    width: 100%;
    height: 45px;
    background: linear-gradient(180deg, transparent, var(--primary-gold), transparent);
    transform: translateX(-50%);
    animation: pulse-flow-vertical 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  }

  .cad-data-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cad-data-card {
    padding: 16px;
  }

  .section-header {
    margin-bottom: 3rem;
  }

  .cad-pills {
    gap: 0.4rem;
    margin-bottom: 2.5rem;
  }

  .cad-pill {
    font-size: 0.75rem;
    padding: 0.45rem 1rem;
  }

  .cad-image-frame {
    border-radius: 14px;
  }

  .cad-showcase-img {
    border-radius: 14px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 1.75rem;
  }

  .cad-pill {
    font-size: 0.7rem;
    padding: 0.4rem 0.85rem;
  }
}

/* ============================================
   Section 3: AI Studio
   ============================================ */

.ai-studio {
  padding: 4.7rem 0 5.2rem;
  background: var(--bg-light);
  position: relative;
}

.ai-studio-white {
  padding: 4.7rem 0 5.2rem;
  background: var(--bg-white);
  position: relative;
}

/* Studio Block (2-col layout) */
.studio-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.studio-block--reversed {
  grid-template-columns: 1fr 1fr;
}

/* Studio Details (Left Side) */
.studio-details {
  display: flex;
  flex-direction: column;
}

.studio-label {
  display: inline-block;
  width: fit-content;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: rgba(230, 145, 55, 0.08);
  color: var(--primary-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(230, 145, 55, 0.15);
}

.studio-heading {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.studio-desc {
  font-size: 1.2rem;
  color: var(--text-medium);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

/* Features Checklist */
.studio-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2.25rem;
}

.studio-features li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 550;
  color: var(--text-dark);
}

.studio-features li svg {
  flex-shrink: 0;
  color: var(--primary-gold);
}

/* CTA Button */
.studio-cta {
  width: fit-content;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 100px;
}

/* ============================================
   Before/After Comparison Slider
   ============================================ */

/* Before/After Card */
.ba-card {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 14px;
  max-width: 628px;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06),
    0 24px 48px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.ba-slider,
.video-container,
.catalog-container {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4/3;
  max-height: 450px;
}

.ba-slider {
  cursor: ew-resize;
  user-select: none;
  -webkit-user-select: none;
}

.video-container {
  background: #000;
}

.ba-before,
.ba-after {
  position: absolute;
  inset: 0;
}

.ba-before {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
}

.ba-after {
  z-index: 1;
}

.ba-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #f5f3ef;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

/* Tags */
.ba-tag {
  position: absolute;
  top: 1.25rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 5;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.ba-tag--before {
  left: 1.25rem;
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-dark);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.ba-tag--after {
  right: 1.25rem;
  background: rgba(230, 145, 55, 0.9);
  color: white;
  border: 1px solid rgba(230, 145, 55, 0.3);
}

/* Handle */
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: translateX(-50%);
  pointer-events: none;
}

.ba-handle-line {
  flex: 1;
  width: 2px;
  background: white;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.ba-handle-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: white;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.15),
    0 8px 24px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  color: var(--text-dark);
  pointer-events: auto;
  cursor: ew-resize;
  flex-shrink: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ba-handle-circle:hover {
  transform: scale(1.1);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.2),
    0 12px 32px rgba(0, 0, 0, 0.12);
}

.ba-handle-circle:active {
  transform: scale(0.95);
}

/* Footer Bar */
.ba-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 6px 4px;
}

.ba-footer-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-medium);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
}

.ba-footer-info svg {
  color: var(--text-light);
}

.ba-dots {
  display: flex;
  align-items: center;
  gap: 5px;
}

.ba-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #D9D5D0;
  transition: all 0.3s ease;
}

.ba-dot--active {
  width: 20px;
  border-radius: 999px;
  background: var(--primary-gold);
}

/* ============================================
   AI Studio Responsive
   ============================================ */

@media (max-width: 1024px) {

  .studio-block,
  .studio-block--reversed {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {

  .ai-studio,
  .ai-studio-white {
    padding: 3.2rem 0 3.7rem;
  }

  .studio-block,
  .studio-block--reversed {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .studio-details {
    text-align: center;
    align-items: center;
    order: 1;
  }

  .ba-card {
    order: 2;
  }

  .studio-desc {
    max-width: 100%;
  }

  .studio-features {
    align-items: flex-start;
    text-align: left;
  }

  .ba-slider,
  .video-container,
  .catalog-container {
    border-radius: 14px;
    aspect-ratio: 1/1;
  }

  .ba-handle-circle {
    width: 38px;
    height: 38px;
  }

  .ba-handle-circle svg {
    width: 16px;
    height: 16px;
  }
}

/* ============================================
   Section 7: Final CTA
   ============================================ */
.final-cta {
  padding: 3.5rem 0 5.2rem;
  background: var(--bg-white);
  position: relative;
}

.cta-card {
  position: relative;
  background: var(--text-dark);
  border-radius: 24px;
  padding: 3rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  gap: 4rem;
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.03),
    0 12px 36px rgba(0, 0, 0, 0.05),
    0 24px 64px rgba(230, 145, 55, 0.02);
  overflow: hidden;
}

.cta-card-glow {
  position: absolute;
  width: 50%;
  height: 100%;
  top: 0;
  left: 0;
  background: radial-gradient(circle at 0% 50%, rgba(230, 145, 55, 0.08) 0%, transparent 75%);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}

.cta-card>*:not(.cta-card-glow) {
  position: relative;
  z-index: 1;
}

.cta-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta-title {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-white);
  margin-bottom: 0;
}

.cta-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-medium);
  max-width: 640px;
  margin: 0;
}

.cta-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 240px;
}

.cta-actions .btn {
  padding: 0.85rem 2.5rem;
  font-size: 1.1rem;
  border-radius: 100px;
  width: 100%;
  justify-content: center;
}

.cta-actions .btn:hover {
  background-color: var(--primary-gold);
}

@media (max-width: 768px) {
  .final-cta {
    padding: 1rem 0 3.7rem;
  }

  .cta-card {
    flex-direction: column;
    text-align: center;
    padding: 3rem 1.5rem;
    border-radius: 20px;
    gap: 2rem;
  }

  .cta-card-content {
    align-items: center;
  }

  .cta-title {
    font-size: 1.65rem;
  }

  .cta-desc {
    font-size: 1rem;
  }

  .cta-actions {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

  .cta-actions .btn {
    width: 100%;
  }
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--text-dark);
  /* rich dark charcoal #111111 */
  color: rgba(255, 255, 255, 0.6);
  padding: 4.5rem 0 1.5rem;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo img {
  height: 44px;
  width: auto;
  opacity: 0.95;
}

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
  max-width: 260px;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bg-white);
  margin-bottom: 0.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--primary-gold);
}

.trust-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.5);
}

/* Secure Badge */
.secure-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  color: var(--bg-white);
  font-size: 0.8rem;
  width: fit-content;
  transition: all 0.3s ease;
}

.secure-badge:hover {
  background: rgba(230, 145, 55, 0.08);
  border-color: rgba(230, 145, 55, 0.25);
  color: var(--primary-gold);
}

.secure-badge svg.lock-icon {
  color: var(--primary-gold);
  flex-shrink: 0;
}

.secure-badge span strong {
  font-weight: 700;
}

/* Footer Bottom Bar */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.74rem;
}

.copyright {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.68rem;
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: var(--primary-gold);
}

.footer-bottom-links .divider {
  color: rgba(255, 255, 255, 0.2);
}

/* Responsive Footer */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 580px) {
  .site-footer {
    padding: 3.5rem 0 2rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding-top: 1.5rem;
  }
}