/* Hallmark
   genre: atmospheric
   posture: committed
   nav: sticky header with logo, five links, and two actions
   footer: three columns for brand, pages, and connect
   hero: studio photograph with animated mixer backdrop
*/
/* ==========================================================================
   Light Bar Studio - Core Visual Design System
   Source of Truth: marketing/brand/DESIGN.md & marketing/brand/BRAND.md
   ========================================================================== */

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.2s;
  animation-timing-function: ease;
}

/* --------------------------------------------------------------------------
   Typography Fonts
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Audiowide';
  src: url('assets/fonts/Audiowide Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Armata';
  src: url('assets/fonts/Armata Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Surfaces & Foundations */
  --bg-primary: #0B1928;          /* Rich Deep Midnight Navy */
  --bg-surface: #132438;          /* Dark Lapis Surface / Cards */
  --bg-surface-elevated: #182C44; /* Hover / Elevated Surfaces */
  --bg-surface-sunken: #08121D;   /* Dark wells / Inputs / Footer */
  --bg-header: rgba(11, 25, 40, 0.94);

  /* Structural Navy & Borders */
  --border-structural: #235789;   /* Core Deep Navy Border */
  --border-subtle: rgba(35, 87, 137, 0.45);
  --border-hover: rgba(252, 228, 77, 0.55);

  /* Typography Colors */
  --text-main: #FFFBFE;           /* Soft Warm White */
  --text-muted: #8E9FB5;          /* Cool Slate Grey */
  --text-inverse: #0B1928;        /* Dark Navy for Yellow/Green CTA Buttons */

  /* Accents & Signals */
  --accent-yellow: #FCE44D;       /* Primary Action & Conversion (Studio Yellow) */
  --accent-yellow-hover: #FFE960;
  --accent-yellow-glow: rgba(252, 228, 77, 0.22);
  --accent-orange: #EB6534;       /* Sparingly: Badges / Alert Highlights */
  --accent-blue: #008BF8;         /* Supporting: Waveforms / Audio Meters */
  --accent-teal: #3AB795;         /* Supporting: Status Indicators / Checks */

  /* Backwards Compatibility Aliases */
  --bg-dark: var(--bg-primary);
  --bg-card: var(--bg-surface);
  --bg-card-hover: var(--bg-surface-elevated);
  --bg-input: var(--bg-surface-sunken);
  --border-color: var(--border-structural);
  --accent: var(--accent-yellow);
  --accent-glow: var(--accent-yellow-glow);
  --accent-hover: var(--accent-yellow-hover);

  /* Typography Stacks */
  --font-logo: 'Audiowide', Space Grotesk, Montserrat, sans-serif;
  --font-body: 'Armata', Inter, Roboto, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout, Radii & Shadows */
  --container-width: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 14px 40px rgba(5, 12, 20, 0.65);
  --shadow-glow: 0 0 20px var(--accent-yellow-glow);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  /* Derived Tints & Brand Colors (tokenized from component rules) */
  --brand-youtube: #FF0000;
  --brand-instagram: #E4405F;
  --brand-facebook: #1877F2;
  --brand-whatsapp: #25D366;
  --hex-0d1e30: #0d1e30;
  --hex-1f3a58: #1f3a58;
  --hex-2a4c70: #2a4c70;
  --hex-3ab795: #3AB795;
  --hex-c9d4e3: #C9D4E3;
  --tint-black-055: rgba(0, 0, 0, 0.55);
  --tint-black-06: rgba(0, 0, 0, 0.6);
  --tint-ink-092: rgba(5, 12, 20, 0.92);
  --tint-ink-095: rgba(5, 12, 20, 0.95);
  --tint-ink-2-088: rgba(10, 22, 36, 0.88);
  --tint-ink-3-085: rgba(6, 14, 24, 0.85);
  --tint-ink-3-09: rgba(6, 14, 24, 0.9);
  --tint-ink-4-08: rgba(8, 18, 29, 0.8);
  --tint-navy-018: rgba(11, 25, 40, 0.18);
  --tint-navy-032: rgba(11, 25, 40, 0.32);
  --tint-navy-042: rgba(11, 25, 40, 0.42);
  --tint-navy-045: rgba(11, 25, 40, 0.45);
  --tint-navy-05: rgba(11, 25, 40, 0.5);
  --tint-navy-06: rgba(11, 25, 40, 0.6);
  --tint-navy-065: rgba(11, 25, 40, 0.65);
  --tint-navy-068: rgba(11, 25, 40, 0.68);
  --tint-navy-07: rgba(11, 25, 40, 0.7);
  --tint-navy-086: rgba(11, 25, 40, 0.86);
  --tint-navy-088: rgba(11, 25, 40, 0.88);
  --tint-navy-09: rgba(11, 25, 40, 0.9);
  --tint-orange-008: rgba(235, 101, 52, 0.08);
  --tint-orange-014: rgba(235, 101, 52, 0.14);
  --tint-orange-015: rgba(235, 101, 52, 0.15);
  --tint-structural-015: rgba(35, 87, 137, 0.15);
  --tint-structural-025: rgba(35, 87, 137, 0.25);
  --tint-structural-028: rgba(35, 87, 137, 0.28);
  --tint-structural-03: rgba(35, 87, 137, 0.3);
  --tint-structural-035: rgba(35, 87, 137, 0.35);
  --tint-structural-045: rgba(35, 87, 137, 0.45);
  --tint-structural-065: rgba(35, 87, 137, 0.65);
  --tint-structural-085: rgba(35, 87, 137, 0.85);
  --tint-surface-04: rgba(19, 36, 56, 0.4);
  --tint-surface-058: rgba(19, 36, 56, 0.58);
  --tint-surface-065: rgba(19, 36, 56, 0.65);
  --tint-surface-085: rgba(19, 36, 56, 0.85);
  --tint-teal-01: rgba(58, 183, 149, 0.1);
  --tint-teal-012: rgba(58, 183, 149, 0.12);
  --tint-teal-015: rgba(58, 183, 149, 0.15);
  --tint-teal-025: rgba(58, 183, 149, 0.25);
  --tint-teal-04: rgba(58, 183, 149, 0.4);
  --tint-whatsapp-025: rgba(37, 211, 102, 0.25);
  --tint-yellow-008: rgba(252, 228, 77, 0.08);
  --tint-yellow-01: rgba(252, 228, 77, 0.1);
  --tint-yellow-012: rgba(252, 228, 77, 0.12);
  --tint-yellow-018: rgba(252, 228, 77, 0.18);
  --tint-yellow-035: rgba(252, 228, 77, 0.35);
  --tint-yellow-04: rgba(252, 228, 77, 0.4);
  --tint-yellow-045: rgba(252, 228, 77, 0.45);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  background-color: var(--bg-primary);
  color: var(--text-main);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: clip;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

.container {
  width: 92%;
  max-width: var(--container-width);
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Accessibility Focus Styles & Reduced Motion
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent-yellow) !important;
  outline-offset: 3px !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-yellow);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation: none !important;
  }
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
header {
  position: sticky;
  top: 0;
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-structural);
  z-index: 100;
  padding: 0.75rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  height: 42px;
  width: auto;
  display: block;
}

.brand-wordmark {
  height: 22px;
  width: auto;
  display: block;
}

.brand-name {
  display: none;
  font-family: var(--font-logo);
  font-size: 1.5rem;
  letter-spacing: 1px;
  color: var(--text-main);
  white-space: nowrap;
}

.brand-name-accent {
  color: var(--accent-yellow);
}

.brand-text {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  letter-spacing: 1px;
  color: var(--text-main);
  white-space: nowrap;
}

.brand-text span {
  color: var(--accent-yellow);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.8rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  font-size: 0.95rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.4rem 0;
  font-weight: 500;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent-yellow);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-yellow);
  box-shadow: var(--shadow-glow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-cta {
  background: transparent;
  border: 1px solid var(--accent-yellow);
  color: var(--accent-yellow);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-cta:hover {
  background: var(--accent-yellow);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow);
}

.mobile-menu-btn {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  color: var(--text-main);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 1.15rem;
  cursor: pointer;
  line-height: 1;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.mobile-menu-btn:hover {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

/* --------------------------------------------------------------------------
   Buttons & Links
   -------------------------------------------------------------------------- */
.btn-primary {
  white-space: nowrap;
  background: var(--accent-yellow);
  color: var(--text-inverse);
  font-family: var(--font-body);
  font-weight: 700;
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-yellow);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--accent-yellow-hover);
  border-color: var(--accent-yellow-hover);
  box-shadow: var(--shadow-glow);
  color: var(--text-inverse);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-structural);
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--text-muted);
  background: var(--tint-structural-028);
  color: var(--text-main);
  transform: translateY(-1px);
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent-teal); /* var(--hex-3ab795) */
  color: var(--text-inverse);     /* var(--bg-primary) */
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid var(--accent-teal);
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.btn-whatsapp:hover {
  opacity: 0.92;
  color: var(--text-inverse);
  box-shadow: 0 0 14px var(--tint-teal-025);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Tags & Badges
   -------------------------------------------------------------------------- */
.hero-tag {
  display: inline-block;
  background: var(--tint-yellow-008);
  border: 1px solid var(--tint-yellow-035);
  color: var(--accent-yellow);
  font-size: 0.8rem;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.2rem;
  font-weight: 600;
}

.meta-badge {
  background: var(--tint-structural-035);
  border: 1px solid var(--border-structural);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   Page Banner
   -------------------------------------------------------------------------- */
.page-banner {
  padding: 3.5rem 0 2.5rem;
  text-align: center;
  background: radial-gradient(circle at center, var(--tint-structural-025) 0%, transparent 70%);
  border-bottom: 1px solid var(--border-structural);
}

.page-banner h1 {
  font-family: var(--font-logo);
  font-size: 2.5rem;
  letter-spacing: 1px;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.page-banner h1 span {
  color: var(--accent-yellow);
}

.page-banner p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Hero Section with Geometric Audio-Bar Motif
   -------------------------------------------------------------------------- */
.hero {
  color: var(--text-main);
  position: relative;
  overflow: hidden;
  padding: 5.8rem 0 5.2rem;
  min-height: 470px;
  display: flex;
  align-items: center;
  text-align: left;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-structural);
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  z-index: 1;
}

.hero-studio-photo {
  width: 72%;
  height: 100%;
  object-fit: cover;
  object-position: center 36%;
  display: block;
  filter: contrast(1.06) saturate(0.98);
}

.hero-backdrop::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--bg-primary) 0%, var(--bg-primary) 32%, var(--tint-navy-088) 50%, var(--tint-navy-042) 76%, var(--tint-navy-032) 100%),
    linear-gradient(180deg, var(--tint-navy-045) 0%, var(--tint-navy-018) 50%, var(--tint-navy-068) 100%);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Original Animated DAW / FL Studio-Inspired Mixer Graphic
   -------------------------------------------------------------------------- */
.hero-mixer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 20px;
  height: 280px;
  max-width: 100%;
  padding: 0 1rem;
}

.mixer-ch {
  width: 58px;
  height: 260px;
  background: var(--tint-ink-2-088);
  border: 1px solid var(--tint-structural-085);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px 12px;
  gap: 12px;
  box-shadow: 0 6px 18px var(--tint-black-055);
}

.mixer-ch.master-ch {
  border-color: var(--tint-yellow-04);
  background: var(--tint-surface-085);
}

.ch-meter {
  display: flex;
  gap: 4px;
  width: 16px;
  height: 86px;
  background: var(--tint-ink-092);
  padding: 2px;
  border-radius: 2px;
  border: 1px solid var(--tint-structural-065);
}

.meter-bar {
  flex: 1;
  background: linear-gradient(0deg, var(--accent-teal) 0%, var(--accent-blue) 70%, var(--accent-yellow) 100%);
  border-radius: 1px;
  transform-origin: bottom;
  height: 100%;
  animation: meterBounce 3.6s ease-in-out infinite alternate;
}

.ch-track {
  width: 8px;
  flex: 1;
  background: var(--tint-ink-095);
  border-radius: 4px;
  position: relative;
  border: 1px solid var(--tint-structural-03);
}

.ch-track::before {
  content: '';
  position: absolute;
  top: 15%;
  bottom: 15%;
  left: 3px;
  width: 2px;
  background: var(--tint-structural-045);
}

.ch-fader {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 14px;
  background: linear-gradient(180deg, var(--hex-1f3a58) 0%, var(--hex-0d1e30) 100%);
  border: 1px solid var(--accent-yellow);
  border-radius: 2px;
  box-shadow: 0 2px 5px var(--tint-black-06);
  animation: faderGlide 8s ease-in-out infinite alternate;
}

.ch-fader::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 3px;
  right: 3px;
  height: 2px;
  background: var(--accent-yellow);
  transform: translateY(-50%);
}

.master-ch .ch-fader {
  background: linear-gradient(180deg, var(--hex-2a4c70) 0%, var(--bg-surface) 100%);
  border-color: var(--accent-yellow);
  box-shadow: 0 0 8px var(--accent-yellow-glow);
}

/* Individual Channel Rhythms (Asynchronous Studio Feel) */
.mixer-ch.ch1 .meter-bar { animation-duration: 2.8s; animation-delay: 0.1s; }
.mixer-ch.ch1 .ch-fader { top: 35%; animation-duration: 7.2s; }

.mixer-ch.ch2 .meter-bar { animation-duration: 3.4s; animation-delay: 0.4s; }
.mixer-ch.ch2 .ch-fader { top: 48%; animation-duration: 9.1s; animation-delay: 0.5s; }

.mixer-ch.ch3 .meter-bar { animation-duration: 2.2s; animation-delay: 0.2s; }
.mixer-ch.ch3 .ch-fader { top: 28%; animation-duration: 6.8s; animation-delay: 1.2s; }

.mixer-ch.ch4 .meter-bar { animation-duration: 4.1s; animation-delay: 0.7s; }
.mixer-ch.ch4 .ch-fader { top: 55%; animation-duration: 10.5s; animation-delay: 0.3s; }

.mixer-ch.ch5 .meter-bar { animation-duration: 2.6s; animation-delay: 0.3s; }
.mixer-ch.ch5 .ch-fader { top: 38%; animation-duration: 8.4s; animation-delay: 1.5s; }

.mixer-ch.ch6 .meter-bar { animation-duration: 3.8s; animation-delay: 0.6s; }
.mixer-ch.ch6 .ch-fader { top: 45%; animation-duration: 7.9s; animation-delay: 0.8s; }

.mixer-ch.ch7 .meter-bar { animation-duration: 3.1s; animation-delay: 0.5s; }
.mixer-ch.ch7 .ch-fader { top: 32%; animation-duration: 8.7s; animation-delay: 1.1s; }

.mixer-ch.ch8 .meter-bar { animation-duration: 2.5s; animation-delay: 0.1s; }
.mixer-ch.ch8 .ch-fader { top: 25%; animation-duration: 6.5s; }

@keyframes meterBounce {
  0% { transform: scaleY(0.25); opacity: 0.6; }
  35% { transform: scaleY(0.75); opacity: 0.9; }
  60% { transform: scaleY(0.45); opacity: 0.7; }
  85% { transform: scaleY(0.92); opacity: 1; }
  100% { transform: scaleY(0.6); opacity: 0.8; }
}

@keyframes faderGlide {
  0% { transform: translate(-50%, 0); }
  30% { transform: translate(-50%, 14px); }
  70% { transform: translate(-50%, -10px); }
  100% { transform: translate(-50%, 6px); }
}

@media (max-width: 640px) {
  .hero-mixer {
    gap: 8px;
    height: 210px;
  }
  .mixer-ch {
    width: 32px;
    height: 190px;
    padding: 8px 2px 8px;
  }
  .ch-meter {
    height: 60px;
    width: 10px;
  }
  .ch-fader {
    width: 18px;
    height: 12px;
  }
  .mixer-ch.ch5,
  .mixer-ch.ch6 {
    display: none;
  }
}

@media (max-width: 380px) {
  .mixer-ch.ch3,
  .mixer-ch.ch4 {
    display: none;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
}

.hero h1,
.hero-headline {
  font-family: var(--font-logo);
  font-size: 3.1rem;
  line-height: 1.14;
  margin-bottom: 0.85rem;
  letter-spacing: 1.2px;
  color: var(--text-main);
  display: block;
  max-width: 840px;
  text-shadow: 0 3px 16px var(--tint-ink-3-09);
}

.hero h1 span,
.hero h1 .highlight,
.hero-headline .hl-word-yellow {
  color: var(--accent-yellow);
}

.hero-tag.hero-tagline {
  display: inline-block;
  background: var(--tint-navy-065);
  border: 1px solid var(--tint-yellow-045);
  color: var(--accent-yellow);
  font-size: 0.92rem;
  padding: 0.32rem 1rem;
  border-radius: var(--radius-pill);
  text-transform: none;
  margin-bottom: 1.15rem;
  font-weight: 600;
  text-shadow: 0 1px 8px var(--tint-ink-3-085);
}

.hero-subtext {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 640px;
  margin: 0 0 2rem;
  text-shadow: 0 1px 10px var(--tint-ink-4-08);
}

.hero-buttons {
  display: flex;
  justify-content: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  margin-bottom: 2.8rem;
}

.section-header h2 {
  font-family: var(--font-logo);
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

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

/* --------------------------------------------------------------------------
   Pricing Switcher Toggle (Services & Future Pricing)
   -------------------------------------------------------------------------- */
.pricing-toggle-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 2rem auto 3rem;
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  padding: 0.4rem;
  border-radius: var(--radius-pill);
  width: fit-content;
}

.pricing-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.pricing-toggle-btn.active {
  background: var(--accent-yellow);
  color: var(--text-inverse);
  box-shadow: 0 0 12px var(--accent-yellow-glow);
}

/* --------------------------------------------------------------------------
   Three Doors Grid & Service Cards
   -------------------------------------------------------------------------- */
.three-doors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.6rem;
  margin-top: 2rem;
}

.four-doors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
  margin-top: 2rem;
}

@media (max-width: 1024px) {
  .four-doors-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.35rem;
  }
}

@media (max-width: 600px) {
  .four-doors-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }
}

.section-header-left {
  text-align: left;
  margin-bottom: 2.4rem;
}

.section-header-left h2 {
  font-family: var(--font-logo);
  font-size: 2.05rem;
  line-height: 1.22;
  margin-bottom: 0.75rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.section-header-left p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 0;
}

.door-card {
  background: var(--tint-surface-065);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 1.85rem 1.45rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.door-card > div:first-child {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.door-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.door-icon {
  color: var(--accent-yellow);
  margin-bottom: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
}

.door-card h3 {
  font-family: var(--font-logo);
  font-size: 1.08rem;
  line-height: 1.32;
  margin-bottom: 0.75rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
  min-height: 2.65em;
}

.door-card p {
  color: var(--text-muted);
  font-size: 0.91rem;
  line-height: 1.6;
  margin-bottom: 1.4rem;
}

.door-meta {
  padding-top: 0.4rem;
  margin-top: auto;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.door-card .service-btn {
  font-size: 0.86rem;
  color: var(--accent-yellow);
  border: none;
  padding: 0;
  background: transparent;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.door-card .service-btn:hover {
  color: var(--accent-yellow-hover);
  background: transparent;
  border: none;
  transform: translateX(3px);
}

.services-bottom-action {
  text-align: center;
  margin-top: 2.5rem;
}

.services-section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-structural);
}

/* --------------------------------------------------------------------------
   Homepage Split Process Section (Block 3)
   -------------------------------------------------------------------------- */
.process-split-section {
  padding: 4.5rem 0 3rem;
}

.process-split-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 2rem;
  align-items: center;
}

.process-split-left {
  text-align: left;
  padding-right: 2.8rem;
  border-right: 1px solid var(--border-structural);
}

.process-split-left h2 {
  font-family: var(--font-logo);
  font-size: 1.95rem;
  line-height: 1.22;
  margin-bottom: 0.9rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.process-split-left p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.process-steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
  position: relative;
}

.process-steps-row::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: var(--border-structural);
  z-index: 1;
}

.process-step-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1.5px solid var(--accent-yellow);
  color: var(--accent-yellow);
  font-family: var(--font-logo);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.9rem;
  box-shadow: 0 0 12px var(--tint-yellow-012);
}

.process-step-item h3 {
  font-family: var(--font-logo);
  font-size: 0.8rem;
  color: var(--text-main);
  letter-spacing: 0.8px;
  margin-bottom: 0.45rem;
}

.process-step-item p {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.45;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Homepage Split Portfolio Panel (Block 4)
   -------------------------------------------------------------------------- */
.portfolio-split-box {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  padding: 2.6rem 2.8rem;
  background: var(--tint-surface-058);
}

.portfolio-box-left {
  text-align: left;
}

.portfolio-box-left h3 {
  font-family: var(--font-logo);
  font-size: 1.55rem;
  line-height: 1.28;
  color: var(--text-main);
  margin-bottom: 0.9rem;
  letter-spacing: 0.5px;
}

.portfolio-box-left p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.6rem;
}

.btn-outline-yellow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--tint-navy-06);
  border: 1px solid var(--accent-yellow);
  color: var(--text-main);
  padding: 0.72rem 1.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-outline-yellow:hover {
  background: var(--accent-yellow);
  color: var(--text-inverse);
  box-shadow: var(--shadow-glow);
}

.portfolio-box-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.4rem;
}

.portfolio-status-row {
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.status-pill-yellow {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--accent-yellow);
  background: var(--tint-navy-065);
  border: 1px solid var(--tint-yellow-045);
  padding: 0.32rem 0.9rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
}

.portfolio-waveform {
  width: 100%;
  padding: 0.4rem 0;
}

/* --------------------------------------------------------------------------
   Homepage Bottom CTA Section (Block 5)
   -------------------------------------------------------------------------- */
.bottom-cta-section {
  padding: 4.5rem 0;
  text-align: center;
  border-top: 1px solid var(--border-structural);
}

.bottom-cta-section h2 {
  font-family: var(--font-logo);
  font-size: 2.15rem;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  letter-spacing: 0.5px;
}

.bottom-cta-section p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.bottom-cta-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--tint-navy-065);
  border: 1px solid var(--accent-yellow);
  color: var(--text-main);
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-whatsapp-outline:hover {
  border-color: var(--brand-whatsapp);
  color: var(--brand-whatsapp);
  box-shadow: 0 0 14px var(--tint-whatsapp-025);
  transform: translateY(-1px);
}

@media (max-width: 960px) {
  .process-split-grid,
  .portfolio-split-box {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .process-split-left {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-structural);
    padding-bottom: 2rem;
  }
  .portfolio-box-right {
    align-items: flex-start;
  }
  .portfolio-status-row {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .process-steps-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .process-steps-row::before {
    display: none;
  }
  .portfolio-split-box {
    padding: 1.6rem 1.35rem;
  }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.8rem;
}

.service-card {
  color: var(--text-main);
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.service-card h3 {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.deliverables-list {
  list-style: none;
  margin-bottom: 1.4rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.deliverables-list li {
  padding: 0.3rem 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.deliverables-list li::before {
  content: '✓';
  color: var(--accent-teal);
  font-weight: bold;
  flex-shrink: 0;
}

.service-meta {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.service-price {
  font-size: 0.88rem;
  color: var(--accent-yellow);
  font-weight: 500;
}

.service-price strong {
  font-size: 1.25rem;
}

.service-btn {
  white-space: nowrap;
  font-size: 0.85rem;
  color: var(--text-main);
  border: 1px solid var(--border-structural);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  background: var(--tint-surface-04);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-btn:hover {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  background: var(--tint-structural-03);
}

/* --------------------------------------------------------------------------
   Process & Policy Boxes
   -------------------------------------------------------------------------- */
.process-section {
  color: var(--text-main);
  background: var(--bg-surface-sunken);
  border-top: 1px solid var(--border-structural);
  border-bottom: 1px solid var(--border-structural);
  padding: 4.5rem 0;
}

.policy-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-top: 3.5rem;
}

.policy-box h3 {
  font-family: var(--font-logo);
  color: var(--accent-yellow);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 2rem;
}

.policy-item strong {
  display: block;
  color: var(--text-main);
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
}

.policy-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Audio Portfolio & Player Components
   -------------------------------------------------------------------------- */
.player-section {
  padding: 4.5rem 0;
}

.player-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
}

.player-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1rem;
}

.player-header h3 {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  color: var(--accent-yellow);
  letter-spacing: 0.5px;
}

.player-header .status {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--tint-structural-035);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-structural);
}

.player-display {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2rem 1.4rem;
  margin-bottom: 1.5rem;
}

.track-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.8rem;
}

.track-title {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-main);
}

.track-genre {
  color: var(--accent-yellow);
  font-size: 0.85rem;
  font-weight: 600;
}

.progress-container {
  width: 100%;
  height: 8px;
  background: var(--tint-structural-035);
  border-radius: var(--radius-pill);
  cursor: pointer;
  position: relative;
  margin: 12px 0;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent-yellow);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 10px var(--accent-yellow-glow);
}

.time-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.player-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.ctrl-btn {
  background: transparent;
  border: 1px solid var(--border-structural);
  color: var(--text-main);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  font-size: 1.1rem;
}

.ctrl-btn:hover {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

.play-main {
  width: 58px;
  height: 58px;
  background: var(--accent-yellow);
  color: var(--text-inverse);
  border: none;
  font-size: 1.4rem;
}

.play-main:hover {
  background: var(--accent-yellow-hover);
  box-shadow: 0 0 18px var(--accent-yellow-glow);
  color: var(--text-inverse);
}

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-pill {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--tint-yellow-01);
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

.track-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.track-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.2rem;
  background: var(--tint-structural-015);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.track-item:hover,
.track-item.active {
  background: var(--bg-surface-elevated);
  border-color: var(--accent-yellow);
}

.track-item.active .track-item-title {
  color: var(--accent-yellow);
}

.track-item-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* A/B Switcher */
.ab-player-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin-top: 3rem;
}

.ab-player-box h3 {
  font-family: var(--font-logo);
  color: var(--accent-yellow);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.ab-player-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.ab-switch-wrapper {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.ab-btn {
  flex: 1;
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  color: var(--text-muted);
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  text-align: center;
}

.ab-btn.active {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  background: var(--tint-yellow-008);
  box-shadow: 0 0 12px var(--accent-yellow-glow);
}

/* --------------------------------------------------------------------------
   Portfolio & Case Study Components
   -------------------------------------------------------------------------- */
.portfolio-lead {
  font-size: 1.25rem;
  color: var(--text-main);
  max-width: 820px;
  margin: 0 auto 1.2rem;
  line-height: 1.6;
}

.portfolio-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 820px;
  margin: 0 auto 1.8rem;
  line-height: 1.7;
}

.portfolio-brandline-wrap {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.portfolio-brandline {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.6rem;
  background: var(--tint-structural-025);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-pill);
  font-family: var(--font-logo);
  font-size: 0.95rem;
  color: var(--accent-yellow);
  box-shadow: 0 0 16px var(--accent-yellow-glow);
}

.case-study-card {
  color: var(--text-main);
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2.5rem;
}

.case-study-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1.4rem;
  flex-wrap: wrap;
}

.case-study-title-grp {
  flex: 1;
  min-width: 260px;
}

.case-study-tag {
  font-size: 0.75rem;
  color: var(--accent-teal);
  font-weight: 700;
  margin-bottom: 0.4rem;
  display: block;
}

.case-study-title {
  font-family: var(--font-logo);
  font-size: 1.45rem;
  color: var(--text-main);
  margin: 0 0 0.5rem;
}

.case-study-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

.case-study-badge {
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--tint-teal-015);
  color: var(--accent-teal);
  border: 1px solid var(--tint-teal-04);
  font-weight: 600;
  white-space: nowrap;
}

.case-study-badge.pending {
  background: var(--tint-yellow-012);
  color: var(--accent-yellow);
  border-color: var(--tint-yellow-04);
}

.case-study-body {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

.contribution-box {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-sm);
  padding: 1.6rem;
}

.contribution-box h4 {
  font-family: var(--font-logo);
  font-size: 1rem;
  color: var(--accent-yellow);
  margin-bottom: 0.8rem;
  letter-spacing: 0.5px;
}

.workflow-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.workflow-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.workflow-list li::before {
  content: "—";
  color: var(--accent-teal);
  font-weight: bold;
  flex-shrink: 0;
}

.media-placeholder-slot {
  color: var(--text-main);
  background: var(--bg-surface-sunken);
  border: 1px dashed var(--border-structural);
  border-radius: var(--radius-sm);
  padding: 1.8rem 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.placeholder-indicator {
  font-family: var(--font-logo);
  font-size: 0.82rem;
  color: var(--accent-yellow);
  margin-bottom: 0.6rem;
}

.placeholder-heading {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0 0 0.8rem;
}

.placeholder-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 380px;
  margin: 0 auto 1.2rem;
}

.placeholder-badge-wrap {
  margin-top: 0.4rem;
}

.case-study-extras {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.8rem;
}

.extra-placeholder-box {
  background: var(--bg-surface-sunken);
  border: 1px dashed var(--border-structural);
  border-radius: var(--radius-sm);
  padding: 1.4rem;
}

.extra-placeholder-box h5 {
  font-family: var(--font-logo);
  font-size: 0.92rem;
  color: var(--text-main);
  margin: 0 0 0.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.extra-placeholder-box .badge-mini {
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  background: var(--tint-structural-035);
  color: var(--text-muted);
  border: 1px solid var(--border-structural);
  font-family: var(--font-body);
  font-weight: 600;
}

.extra-placeholder-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   About Section & Narrative Cards
   -------------------------------------------------------------------------- */
.about-section {
  padding: 4.5rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: flex-start;
}

.about-text h2 {
  font-family: var(--font-logo);
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
  color: var(--text-main);
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

.story-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-left: 4px solid var(--accent-yellow);
  padding: 1.6rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
}

.story-box strong {
  color: var(--accent-yellow);
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-logo);
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.gear-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.gear-box h3 {
  font-family: var(--font-logo);
  font-size: 1.3rem;
  color: var(--accent-yellow);
  margin-bottom: 1.2rem;
}

.gear-list {
  list-style: none;
}

.gear-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.gear-list li strong {
  color: var(--text-main);
}

/* --------------------------------------------------------------------------
   Contact Layout & Form Controls
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 4.5rem 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
}

.contact-card {
  color: var(--text-main);
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.45rem;
  color: var(--text-muted);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  color: var(--text-main);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--accent-yellow);
  outline-offset: 2px;
  border-color: var(--accent-yellow);
  box-shadow: 0 0 8px var(--accent-yellow-glow);
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.info-card {
  color: var(--text-main);
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
}

.info-card h4 {
  font-family: var(--font-logo);
  color: var(--accent-yellow);
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.5px;
}

.info-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.8rem;
}

.status-msg {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
  display: none;
  font-size: 0.9rem;
}

.status-msg.success {
  display: block;
  background: var(--tint-teal-015);
  border: 1px solid var(--accent-teal);
  color: var(--accent-teal);
}

.status-msg.error {
  display: block;
  background: var(--tint-orange-015);
  border: 1px solid var(--accent-orange);
  color: var(--accent-orange);
}

/* --------------------------------------------------------------------------
   Client Account Modal (portal.js)
   -------------------------------------------------------------------------- */
.btn-client-portal {
  background: var(--tint-yellow-008);
  border: 1px solid var(--tint-yellow-035);
  color: var(--accent-yellow);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-client-portal:hover,
.btn-client-portal.active-user {
  background: var(--tint-yellow-018);
  border-color: var(--accent-yellow);
  box-shadow: 0 0 10px var(--accent-yellow-glow);
}

.portal-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--tint-navy-088);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: none !important;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.portal-modal-backdrop.active {
  display: flex !important;
}

.portal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  padding: 2.2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.portal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
}

.portal-close-btn:hover {
  color: var(--text-main);
}

.portal-tabs {
  display: flex;
  gap: 1.2rem;
  border-bottom: 1px solid var(--border-structural);
  margin-bottom: 1.5rem;
}

.portal-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 0.5rem 0.2rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  position: relative;
  font-family: var(--font-body);
}

.portal-tab-btn.active {
  color: var(--accent-yellow);
}

.portal-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-yellow);
}

.portal-form-group {
  margin-bottom: 1.1rem;
  text-align: left;
}

.portal-form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.portal-form-group input,
.portal-form-group select {
  width: 100%;
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  color: var(--text-main);
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-body);
}

.portal-form-group input:focus,
.portal-form-group select:focus {
  outline: 2px solid var(--accent-yellow);
  outline-offset: 2px;
}

.portal-submit-btn {
  width: 100%;
  background: var(--accent-yellow);
  color: var(--text-inverse);
  border: none;
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 0.6rem;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  font-family: var(--font-body);
}

.portal-submit-btn:hover {
  background: var(--accent-yellow-hover);
  box-shadow: var(--shadow-glow);
}

.portal-user-badge {
  background: var(--tint-yellow-008);
  border: 1px solid var(--accent-yellow);
  padding: 1.2rem;
  border-radius: var(--radius-md);
  text-align: left;
  margin-bottom: 1.2rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
footer {
  border-top: 1px solid var(--border-structural);
  padding: 3.5rem 0 2rem;
  background: var(--bg-surface-sunken);
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.footer-logo {
  display: inline-flex;
  margin-bottom: 1rem;
}

.footer-col .footer-col-title {
  font-family: var(--font-logo);
  color: var(--text-main);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.footer-col-pages,
.footer-col-connect {
  text-align: center;
}

.footer-col-pages .footer-nav {
  justify-content: center;
}

.footer-col-connect .footer-social-links {
  justify-content: center;
}

.footer-col ul,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1.4rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li,
.footer-nav li {
  margin: 0;
  padding: 0;
}

.footer-col ul a,
.footer-nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.4px;
  text-decoration: none;
  display: inline-block;
  padding: 0.2rem 0;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-col ul a:hover,
.footer-nav a:hover {
  color: var(--accent-yellow);
  transform: translateY(-1px);
}



.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: none;
}

@media (min-width: 900px) {
  .footer-desc {
    white-space: nowrap;
  }
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.footer-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 4px;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  color: var(--text-muted);
  text-decoration: none;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.footer-social-btn:hover {
  transform: translateY(-2px);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

/* Official Per-Platform Brand Hover & Focus Colors (Unboxed) */
.footer-social-btn[href*="youtube.com"]:hover,
.footer-social-btn[href*="youtube.com"]:focus-visible {
  color: var(--brand-youtube);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.footer-social-btn[href*="instagram.com"]:hover,
.footer-social-btn[href*="instagram.com"]:focus-visible {
  color: var(--brand-instagram);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.footer-social-btn[href*="facebook.com"]:hover,
.footer-social-btn[href*="facebook.com"]:focus-visible {
  color: var(--brand-facebook);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.footer-social-btn[href*="wa.me"]:hover,
.footer-social-btn[href*="wa.me"]:focus-visible {
  color: var(--brand-whatsapp);
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
}

.footer-social-btn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
  border-radius: 4px;
}

.footer-social-btn svg {
  display: block;
  width: 22px;
  height: 22px;
}

.footer-social-btn svg {
  display: block;
  width: 20px;
  height: 20px;
}

@media (prefers-reduced-motion: reduce) {
  .footer-social-btn {
    transition: none;
    transform: none;
  }
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-sep {
  margin: 0 0.5rem;
  color: var(--border-structural);
}

.footer-bottom-slogan {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Sound Builder Studio Console & Live Blueprint
   -------------------------------------------------------------------------- */
.sound-builder-section {
  padding: 3.5rem 0 4.5rem;
}

.sound-builder-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.sb-console {
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  box-shadow: var(--shadow-md);
  position: relative;
}

.sb-console-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.6rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.sb-console-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sb-console-brand img {
  height: 26px;
  width: auto;
}

.sb-console-title {
  font-family: var(--font-logo);
  font-size: 1.35rem;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.sb-console-title span {
  color: var(--accent-yellow);
}

.sb-console-sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
}

.sb-reset-btn {
  background: transparent;
  border: 1px solid var(--border-structural);
  color: var(--text-muted);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.sb-reset-btn:hover {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
  background: var(--tint-orange-008);
}

/* Signal Chain Stepper */
.sb-stepper {
  margin-bottom: 1.8rem;
}

.sb-stepper-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.sb-stepper-stage-label {
  font-family: var(--font-logo);
  color: var(--accent-yellow);
}

.sb-signal-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(48px, 1fr));
  gap: 8px;
  list-style: none;
}

.sb-signal-node {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.5rem;
  font-size: 0.76rem;
  color: var(--text-muted);
  text-align: center;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
}

.sb-signal-node:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.sb-signal-node.completed {
  border-color: var(--accent-teal);
  color: var(--text-main);
  background: var(--tint-teal-01);
}

.sb-signal-node.active {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
  background: var(--tint-yellow-01);
  box-shadow: 0 0 10px var(--accent-yellow-glow);
  font-weight: 700;
}

.sb-node-bar {
  width: 100%;
  height: 3px;
  background: var(--border-structural);
  border-radius: 2px;
}

.sb-signal-node.completed .sb-node-bar {
  background: var(--accent-teal);
}

.sb-signal-node.active .sb-node-bar {
  background: var(--accent-yellow);
}

/* Service Path Cards (Entry Stage) */
.sb-service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sb-service-card {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.4rem;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: 100%;
  color: var(--text-main);
  font-family: var(--font-body);
}

.sb-service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface-elevated);
}

.sb-service-card.selected {
  border-color: var(--accent-yellow);
  background: var(--tint-yellow-008);
  box-shadow: 0 0 14px var(--accent-yellow-glow);
}

.sb-service-card-main h4 {
  font-family: var(--font-logo);
  font-size: 1.08rem;
  color: var(--text-main);
  margin-bottom: 0.35rem;
  letter-spacing: 0.5px;
}

.sb-service-card.selected .sb-service-card-main h4 {
  color: var(--accent-yellow);
}

.sb-service-card-main p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.sb-service-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 32px;
  flex-shrink: 0;
}

.sb-service-bars span {
  width: 5px;
  background: var(--border-structural);
  border-radius: 1px;
  transition: background var(--transition-fast);
}

.sb-service-card.selected .sb-service-bars span {
  background: var(--accent-yellow);
}

/* Stage Questions & Option Grids */
.sb-stage-header {
  margin-bottom: 1.4rem;
}

.sb-stage-header h3 {
  font-family: var(--font-logo);
  font-size: 1.2rem;
  color: var(--text-main);
  margin-bottom: 0.3rem;
}

.sb-stage-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.sb-field-block {
  margin-bottom: 1.6rem;
}

.sb-field-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.sb-field-badge {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

.sb-field-badge.required {
  color: var(--accent-yellow);
}

.sb-field-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

.sb-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 0.75rem;
}

.sb-option-btn {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.88rem;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.4;
}

.sb-option-btn:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface-elevated);
}

.sb-option-btn.selected {
  border-color: var(--accent-yellow);
  background: var(--tint-yellow-01);
  color: var(--text-main);
  box-shadow: 0 0 10px var(--accent-yellow-glow);
}

.sb-option-indicator {
  width: 16px;
  height: 16px;
  border: 1px solid var(--border-structural);
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text-inverse);
  background: transparent;
}

.sb-option-btn[data-type="single"] .sb-option-indicator {
  border-radius: 50%;
}

.sb-option-btn.selected .sb-option-indicator {
  background: var(--accent-yellow);
  border-color: var(--accent-yellow);
}

.sb-conditional-input {
  margin-top: 0.75rem;
}

.sb-input,
.sb-textarea {
  width: 100%;
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  color: var(--text-main);
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sb-input:focus,
.sb-textarea:focus {
  outline: none;
  border-color: var(--accent-yellow);
  box-shadow: 0 0 8px var(--accent-yellow-glow);
}

/* Stage Footer & Navigation Controls */
.sb-nav-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.sb-error-banner {
  background: var(--tint-orange-014);
  border: 1px solid var(--accent-orange);
  color: var(--text-main);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
}

.sb-error-banner strong {
  color: var(--accent-orange);
}

/* Live Project Blueprint Sidebar */
.sb-sidebar-stack {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  position: sticky;
  top: 5.2rem;
}

.sb-blueprint-card {
  color: var(--text-main);
  background: var(--bg-surface);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-md);
}

.sb-blueprint-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.sb-blueprint-top h3 {
  font-family: var(--font-logo);
  font-size: 1.05rem;
  color: var(--accent-yellow);
  letter-spacing: 0.5px;
}

.sb-blueprint-status {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-structural);
  color: var(--text-muted);
  background: var(--bg-surface-sunken);
}

.sb-blueprint-status.ready {
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  background: var(--tint-teal-012);
}

/* Decorative Studio Signal Metaphor */
.sb-meter-box {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.2rem;
}

.sb-meter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.sb-meter-bars {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: 4px;
  height: 24px;
  align-items: end;
}

.sb-meter-bar {
  background: var(--tint-structural-035);
  border-radius: 1px;
  width: 100%;
  transition: background-color var(--transition-normal);
}

.sb-meter-bar.lit-blue {
  background: var(--accent-blue);
}

.sb-meter-bar.lit-teal {
  background: var(--accent-teal);
}

.sb-meter-bar.lit-yellow {
  background: var(--accent-yellow);
}

/* Blueprint Sections */
.sb-bp-section {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.sb-bp-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.sb-bp-row-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.35rem;
}

.sb-bp-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 700;
}

.sb-bp-edit-btn {
  background: transparent;
  border: none;
  color: var(--accent-blue);
  font-family: var(--font-body);
  font-size: 0.78rem;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
}

.sb-bp-edit-btn:hover {
  color: var(--accent-yellow);
  text-decoration: underline;
}

.sb-bp-list {
  list-style: none;
  font-size: 0.86rem;
  color: var(--text-main);
}

.sb-bp-list li {
  padding: 2px 0;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.sb-bp-list li span.sb-bp-key {
  color: var(--text-muted);
  flex-shrink: 0;
}

.sb-bp-list li span.sb-bp-val {
  text-align: right;
  word-break: break-word;
}

.sb-bp-empty {
  font-size: 0.83rem;
  color: var(--text-muted);
  font-style: italic;
}

.sb-bp-note {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Review Screen Summary Box */
.sb-review-box {
  background: var(--bg-surface-sunken);
  border: 1px solid var(--border-structural);
  border-radius: var(--radius-md);
  padding: 1.3rem 1.4rem;
  margin-bottom: 1.6rem;
}

.sb-review-box h4 {
  font-family: var(--font-logo);
  font-size: 0.95rem;
  color: var(--accent-yellow);
  margin-bottom: 0.8rem;
  letter-spacing: 0.5px;
}

.sb-review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  font-size: 0.88rem;
}

.sb-review-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border-subtle);
}

.sb-review-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sb-review-label {
  color: var(--text-muted);
  font-weight: 600;
}

.sb-review-value {
  color: var(--text-main);
  text-align: right;
}

.sb-fallback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero h1,
  .hero-headline {
    font-size: 2.5rem;
  }
  .sound-builder-shell {
    grid-template-columns: minmax(0, 1fr);
  }
  .sb-sidebar-stack {
    position: static;
  }
}

@media (max-width: 860px) {
  .about-grid,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-structural);
    gap: 1.2rem;
    box-shadow: var(--shadow-lg);
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-cta {
    display: none;
  }
  .hero {
    padding: 4rem 0 3.2rem;
  }
  .hero h1,
  .hero-headline {
    font-size: 2.1rem;
  }
  .page-banner {
    padding: 2.8rem 0 2rem;
  }
  .page-banner h1 {
    font-size: 2rem;
  }
  .three-doors-grid,
  .services-grid,
  .case-study-body,
  .case-study-extras {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero h1,
  .hero-headline {
    font-size: 1.68rem;
  }
  .container {
    width: 92%;
  }
  .btn-client-portal {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: 100%;
  }
  .door-card,
  .service-card,
  .case-study-card,
  .contact-card,
  .player-box,
  .sb-console,
  .sb-blueprint-card {
    padding: 1.4rem 1.15rem;
  }
  .sb-service-card {
    padding: 1.1rem;
  }
  .sb-nav-footer .btn-primary,
  .sb-nav-footer .btn-secondary {
    width: 100%;
  }
  .sb-review-item,
  .sb-bp-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }
  .sb-review-value,
  .sb-bp-list li span.sb-bp-val {
    text-align: left;
  }
}

@media (max-width: 340px) {
  .brand-logo {
    gap: 8px;
  }
  .brand-icon {
    height: 28px;
  }
  .brand-name {
    font-size: 0.95rem;
    letter-spacing: 0;
  }
  .btn-client-portal {
    max-width: 105px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0.35rem 0.55rem;
    font-size: 0.78rem;
  }
}


/* --------------------------------------------------------------------------
   Mobile Browser Fit Refinements (<= 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .services-section,
  .process-split-section,
  .player-section,
  .bottom-cta-section {
    padding: 3rem 0;
  }

  .process-split-section {
    padding-bottom: 1.5rem;
  }

  .player-section {
    padding-top: 1.5rem;
  }

  .hero {
    padding: 2.8rem 0 2.6rem;
    min-height: 0;
  }

  .hero-studio-photo {
    width: 100%;
    object-position: 70% 20%;
  }

  .hero-backdrop::after {
    background: linear-gradient(180deg, var(--tint-navy-05) 0%, var(--tint-navy-07) 40%, var(--tint-navy-086) 100%);
  }

  .hero-headline,
  .hero-subtext {
    text-shadow: 0 2px 10px var(--tint-navy-09);
  }

  .hero-subtext {
    color: var(--hex-c9d4e3);
  }

  .hero h1,
  .hero-headline {
    font-size: clamp(1.3rem, 6.1vw, 2.1rem);
    white-space: nowrap;
  }

  .hero-tag.hero-tagline {
    font-size: 0.8rem;
    background: var(--tint-navy-07);
  }

  .section-header-left h2,
  .process-split-section h2,
  .bottom-cta-section h2 {
    font-size: clamp(1.35rem, 6vw, 1.85rem);
    line-height: 1.22;
  }

  .portfolio-split-box h2,
  .portfolio-split-box h3 {
    font-size: clamp(1.15rem, 5.2vw, 1.5rem);
    line-height: 1.25;
  }

  .door-card {
    padding: 1.25rem 1.1rem;
  }

  .four-doors-grid {
    gap: 0.9rem;
  }

  .process-steps-row {
    min-height: 0;
    height: auto;
    align-content: start;
  }

  .process-split-grid {
    gap: 1.6rem;
  }

  .footer-col ul,
  .footer-col ul.footer-nav,
  .footer-nav {
    gap: 0.5rem 0.65rem;
  }

  .footer-col ul a,
  .footer-col ul.footer-nav a,
  .footer-nav a {
    font-size: 0.82rem;
    letter-spacing: 0.2px;
  }
}

/* --------------------------------------------------------------------------
   Hallmark Audit Fixes: heading balance, active states, thanks heading
   -------------------------------------------------------------------------- */
h1,
h2 {
  text-wrap: balance;
}

.btn-primary:active,
.btn-secondary:active,
.btn-outline-yellow:active,
.btn-whatsapp:active,
.btn-whatsapp-outline:active,
.nav-cta:active,
.btn-client-portal:active,
.portal-submit-btn:active,
.service-btn:active,
.sb-option-btn:active,
.sb-reset-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.thanks-brief-heading {
  font-size: 1rem;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Widescreen Block Expansion (Push to sides & fill blank background space)
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
  header .container,
  .hero .container,
  .services-section .container,
  .process-split-section .container,
  .player-section .container,
  .bottom-cta-section .container,
  footer .container {
    width: 95%;
    max-width: 1680px;
  }
}