/* ==========================================================================
   LÚMINA 360° | Northline-Grade Components & Interactive Modules
   Exact architecture: Hero Phone Showcase, Channels Shelf, 9-Capabilities,
   Content Plans, Mix Builder, Process, Testimonials Marquee & FAQ.
   ========================================================================== */

/* ==========================================================================
   1. HERO SECTION (1:1 NORTHLINE DISTRIBUTION & EXACT TYPOGRAPHY)
   ========================================================================== */
.hero-section-exact {
  padding: 2.25rem 0 2.5rem;
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero-ambient-glow {
  position: absolute;
  top: -100px;
  right: -50px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.12) 0%, rgba(255, 61, 129, 0.06) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-columns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 992px) {
  .hero-columns-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
  }
}

/* Eyebrow Pill */
.hero-eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* Exact Headline Typography (Northline Editorial 1:1) */
.hero-main-title {
  margin-bottom: 1.25rem;
  line-height: 1.02;
}

.title-solid {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.8vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  display: inline-block;
  line-height: 1.02;
}

.title-serif {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  font-style: italic;
  font-weight: 400;
  color: var(--gold-primary, #C5A059);
  display: inline-block;
  line-height: 1.08;
  margin: 0.15rem 0;
}

.title-outline {
  font-family: var(--font-serif, 'Cormorant Garamond', Georgia, serif);
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  font-style: italic;
  font-weight: 500;
  color: var(--gold-primary, #C5A059);
  -webkit-text-stroke: 0;
  letter-spacing: -0.01em;
  display: inline-block;
  line-height: 1.08;
}

.hero-subtext {
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 540px;
  margin-bottom: 1.5rem;
}

/* CTA Actions Row */
.hero-actions-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.hero-btn-primary {
  background: var(--text-primary);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid var(--text-primary);
  box-shadow: 0 4px 14px rgba(15, 14, 19, 0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.hero-btn-primary:hover {
  transform: translateY(-2px);
  background: var(--gold-primary, #C5A059);
  border-color: var(--gold-primary, #C5A059);
  box-shadow: 0 10px 24px rgba(197, 160, 89, 0.35);
}

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color 0.2s ease;
}

.hero-btn-secondary .arrow-circle {
  display: inline-flex;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--text-primary);
  color: #ffffff;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.hero-btn-secondary:hover .arrow-circle {
  transform: translateX(3px);
}

/* Exact Metrics Row */
.hero-metrics-exact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.metric-col {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.metric-lbl {
  font-size: 0.58rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  line-height: 1.2;
}

.metric-div {
  width: 1px;
  height: 28px;
  background: var(--border-subtle);
}

/* ==========================================================================
   RIGHT COLUMN: LÚMINA STUDIO DUAL-FORMAT SHOWCASE (STUDIO MONITOR + REEL PHONE)
   ========================================================================== */
.hero-visual-col {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-studio-stage {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 1100px) {
  .hero-studio-stage {
    max-width: 530px;
    height: 470px;
    margin-left: auto;
    margin-right: 0;
  }
}

/* Contact Prints Behind Monitor (SS26 Campaign Proofs) */
.studio-prints-cluster {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  display: none;
}

@media (min-width: 768px) {
  .studio-prints-cluster {
    display: block;
  }
}

.contact-print {
  position: absolute;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(15, 14, 19, 0.12);
  border: 1px solid rgba(15, 14, 19, 0.12);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-print.print-top-left {
  top: -12px;
  left: 10px;
  width: 155px;
  aspect-ratio: 4 / 3;
  transform: rotate(-5deg);
  z-index: 1;
}

.contact-print.print-bottom-left {
  bottom: 25px;
  left: -15px;
  width: 145px;
  aspect-ratio: 4 / 3;
  transform: rotate(4.5deg);
  z-index: 2;
}

@media (min-width: 1100px) {
  .contact-print.print-top-left {
    top: -15px;
    left: -5px;
    width: 175px;
  }
  .contact-print.print-bottom-left {
    bottom: 30px;
    left: -25px;
    width: 160px;
  }
}

.contact-print .print-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.contact-print .print-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.contact-print .print-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 14, 19, 0.88) 100%);
  padding: 0.35rem 0.55rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono, monospace);
  font-size: 0.48rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.06em;
}

.contact-print .print-res {
  background: #C5A059;
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.44rem;
  font-weight: 800;
}

/* 1. Main Studio 4K Director Field Monitor */
.studio-cinema-monitor {
  position: absolute;
  top: 25px;
  left: 20px;
  width: 320px;
  aspect-ratio: 16 / 10;
  z-index: 3;
  filter: drop-shadow(0 20px 45px rgba(0, 0, 0, 0.2));
  transition: transform 0.35s ease;
}

@media (min-width: 640px) {
  .studio-cinema-monitor {
    width: 360px;
    left: 25px;
  }
}

@media (min-width: 1100px) {
  .studio-cinema-monitor {
    width: 385px;
    left: 15px;
    top: 20px;
  }
}

.studio-cinema-monitor .monitor-bezel {
  position: relative;
  width: 100%;
  height: 100%;
  background: #0d0e12;
  border-radius: 16px;
  border: 4px solid #1a1c24;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1), 0 12px 30px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.studio-cinema-monitor .monitor-screen {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000000;
}

.studio-cinema-monitor .monitor-frame-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Director Monitor Camera HUD */
.monitor-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: 0.6rem 0.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(0,0,0,0.65) 0%, transparent 35%, transparent 65%, rgba(0,0,0,0.75) 100%);
  font-family: var(--font-mono, monospace);
  font-size: 0.52rem;
  color: #ffffff;
  z-index: 4;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hud-rec-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(0, 0, 0, 0.6);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  animation: recBlink 1.2s infinite ease-in-out;
}

.rec-text {
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.rec-fps {
  color: #cbd5e1;
  font-weight: 600;
  margin-left: 2px;
}

.hud-shutter {
  color: #e2e8f0;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.5);
  padding: 2px 6px;
  border-radius: 3px;
}

.hud-audio-levels {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 12px;
}

.hud-bar {
  width: 3px;
  background: #22c55e;
  border-radius: 1px;
}

.hud-crosshair {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  pointer-events: none;
}

.hud-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hud-cam-label {
  color: #fbbf24;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hud-aspect {
  color: #94a3b8;
  font-weight: 700;
}

@keyframes recBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* 2. Overlapping 9:16 Vertical Reel Device */
.studio-phone-frame {
  position: absolute;
  right: 5px;
  bottom: 12px;
  width: 185px;
  height: 350px;
  border-radius: 26px;
  border: 5px solid #0f0e13;
  overflow: hidden;
  background: #0f0e13;
  box-shadow: 0 24px 60px rgba(15, 14, 19, 0.32), 0 4px 14px rgba(0,0,0,0.15);
  z-index: 5;
  transition: transform 0.35s ease;
}

@media (min-width: 1100px) {
  .studio-phone-frame {
    right: 10px;
    bottom: 8px;
    width: 195px;
    height: 365px;
  }
}

.studio-phone-inner {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.studio-phone-inner img,
.studio-phone-inner video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-status-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 0.45rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.52rem;
  font-weight: 700;
  color: #ffffff;
  z-index: 6;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, transparent 100%);
}

.phone-live-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.5rem;
  color: #ffffff;
}

.phone-play-btn {
  position: absolute;
  top: 52%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(6px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f0e13;
  font-size: 0.95rem;
  pointer-events: none;
  z-index: 6;
}

.phone-bottom-caption {
  position: absolute;
  bottom: 12px;
  left: 10px;
  right: 10px;
  background: rgba(15, 14, 19, 0.88);
  backdrop-filter: blur(8px);
  padding: 0.45rem 0.75rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
  z-index: 6;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
}

.phone-caption-title {
  display: block;
  font-family: var(--font-mono, monospace);
  font-size: 0.5rem;
  font-weight: 800;
  color: #ff3d81;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.phone-caption-sub {
  display: block;
  font-size: 0.58rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 1px;
}

/* Floating Badges: Lúmina Growth & Production */
.floating-badge {
  position: absolute;
  z-index: 7;
  border-radius: 14px;
}

/* Badge 1: Real Agency Growth Metric (Top Left) */
.badge-performance {
  top: 0px;
  left: -5px;
  width: 175px;
  background: #0f0e13;
  color: #ffffff;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
  animation: float-slow 5s ease-in-out infinite;
}

@media (min-width: 1100px) {
  .badge-performance {
    top: -10px;
    left: -15px;
    width: 185px;
  }
}

.badge-perf-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.25rem;
}

.badge-perf-eyebrow {
  font-family: var(--font-mono, monospace);
  font-size: 0.46rem;
  font-weight: 800;
  color: #94a3b8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-perf-live {
  background: #C5A059;
  color: #ffffff;
  font-size: 0.44rem;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: 9999px;
  letter-spacing: 0.05em;
}

.badge-perf-main {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  margin: 0.2rem 0;
}

.badge-perf-number {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
}

.badge-perf-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
  flex: 1;
  margin-bottom: 2px;
}

.badge-perf-bars span {
  flex: 1;
  background: #C5A059;
  border-radius: 1.5px;
  opacity: 0.85;
}

.badge-perf-caption {
  font-size: 0.54rem;
  color: #cbd5e1;
  font-weight: 600;
}

/* Badge 2: In-House Production Credential (Bottom Left) */
.badge-production {
  bottom: 25px;
  left: -10px;
  background: #ffffff;
  color: #0f0e13;
  padding: 0.7rem 0.95rem;
  border-radius: 14px;
  border: 1px solid rgba(15, 14, 19, 0.12);
  box-shadow: 0 16px 36px rgba(15, 14, 19, 0.14);
  display: flex;
  align-items: center;
  gap: 9px;
  animation: float-slow-alt 6s ease-in-out infinite 0.4s;
}

@media (min-width: 1100px) {
  .badge-production {
    bottom: 30px;
    left: -20px;
  }
}

.badge-prod-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.badge-prod-title {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 800;
  color: #0f0e13;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-prod-desc {
  font-size: 0.56rem;
  color: #52525b;
  font-weight: 600;
  margin-top: 1px;
}

@keyframes rotate-wobble {
  0%, 100% {
    transform: rotate(6deg) translateY(0);
  }
  50% {
    transform: rotate(3deg) translateY(-6px);
  }
}

/* Bottom Hairline Border & Pills Row (Image 1) */
.hero-bottom-pills-bar {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.pill-sep {
  color: var(--text-tertiary);
  font-size: 0.65rem;
}

/* ==========================================================================
   1.5 CONTINUOUS CAPABILITIES MARQUEE TAPE (COMPONENT QM NORTHLINE)
   ========================================================================== */
.hero-marquee-tape {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--bg-muted);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 0;
  z-index: 10;
}

.hero-marquee-tape .ticker-track {
  display: flex;
  width: max-content;
  white-space: nowrap;
  animation: ticker 34s linear infinite;
  align-items: center;
}

.hero-marquee-tape:hover .ticker-track,
.hero-marquee-tape.ticker-pause:hover .ticker-track {
  animation-play-state: paused;
}

.hero-marquee-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.hero-marquee-item {
  display: inline-flex;
  align-items: center;
}

.hero-marquee-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-transform: uppercase;
  user-select: none;
}

.hero-marquee-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin: 0 1.5rem;
  flex-shrink: 0;
}

.hero-marquee-dot.dot-pink {
  background: #ff3d81;
  box-shadow: 0 0 10px rgba(255, 61, 129, 0.7);
}

.hero-marquee-dot.dot-orange {
  background: var(--gold-primary, #C5A059);
  box-shadow: 0 0 10px rgba(197, 160, 89, 0.7);
}

.hero-marquee-dot.dot-blue {
  background: #3b82f6;
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.7);
}

/* ==========================================================================
   2. INTERACTIVE CHANNELS SHELF (1:1 NORTHLINE SHELF)
   ========================================================================== */
.channels-shelf-section {
  padding: 4.5rem 0 3.5rem;
  background: var(--bg-dark);
  position: relative;
}

.channels-shelf-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2rem;
}

/* ==========================================================================
   STUDIO MEDIA VAULT SHOWCASE (BESPOKE 3D MONOLITHS & PEDESTAL)
   ========================================================================== */
.vault-showcase {
  margin: 1.75rem auto 2.25rem;
  max-width: 1040px;
  width: 100%;
}

.vault-stage {
  position: relative;
  width: 100%;
  min-height: 290px;
  border-radius: 1.25rem;
  overflow: hidden;
  background: radial-gradient(circle at 50% 30%, #1c1a26 0%, #0e0d13 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.2rem 1rem 0;
}

@media (min-width: 640px) {
  .vault-stage {
    min-height: 310px;
    padding: 2.5rem 1.5rem 0;
  }
}

@media (min-width: 1024px) {
  .vault-stage {
    min-height: 330px;
    padding: 3rem 2rem 0;
  }
}

.vault-backdrop-glow {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 160px;
  background: radial-gradient(ellipse at center, rgba(197, 160, 89, 0.18) 0%, rgba(255, 61, 129, 0.1) 50%, transparent 80%);
  filter: blur(45px);
  pointer-events: none;
}

.vault-monoliths-row {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
}

@media (min-width: 640px) {
  .vault-monoliths-row {
    gap: 0.75rem;
  }
}

@media (min-width: 1024px) {
  .vault-monoliths-row {
    gap: 1.1rem;
  }
}

.monolith-btn {
  position: relative;
  display: flex;
  flex: 1;
  min-width: 0;
  cursor: pointer;
  user-select: none;
  align-items: flex-end;
  justify-content: center;
  background: transparent;
  border: none;
  outline: none;
  box-shadow: none;
  padding: 0;
  margin: 0;
  z-index: 10;
  transition: z-index 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.monolith-btn:hover,
.monolith-btn.active,
.monolith-btn:focus-visible {
  z-index: 30;
}

/* 3D Sculpted Monolith Slab */
.monolith-slab {
  position: relative;
  width: 100%;
  height: 185px;
  border-radius: 14px;
  background: #16151f;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.75rem 0.55rem 0.6rem;
  transition: transform 300ms cubic-bezier(0.2, 1, 0.3, 1), box-shadow 300ms cubic-bezier(0.2, 1, 0.3, 1), border-color 300ms ease;
  transform-origin: bottom center;
  overflow: hidden;
}

@media (min-width: 640px) {
  .monolith-slab {
    height: 205px;
    padding: 0.85rem 0.7rem 0.7rem;
    border-radius: 16px;
  }
}

@media (min-width: 1024px) {
  .monolith-slab {
    height: 220px;
    padding: 0.95rem 0.85rem 0.8rem;
  }
}

/* Monolith Lift Wave on Hover & Active */
.monolith-btn:hover .monolith-slab,
.monolith-btn.active .monolith-slab,
.monolith-btn:focus-visible .monolith-slab {
  transform: translateY(-22px) scale(1.04);
}

.monolith-top-glass {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  font-family: var(--font-mono, monospace);
  font-size: 0.44rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
}

.monolith-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
}

.monolith-body {
  margin: auto 0;
  text-align: center;
  width: 100%;
}

.monolith-glyph {
  margin-bottom: 0.45rem;
  transition: transform 0.3s cubic-bezier(0.2, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
}

.monolith-icon-svg {
  width: 28px;
  height: 28px;
  display: block;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.monolith-btn:hover .monolith-glyph,
.monolith-btn.active .monolith-glyph {
  transform: scale(1.12);
}

.monolith-title {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 640px) {
  .monolith-title {
    font-size: 0.74rem;
  }
}

.monolith-sub {
  font-family: var(--font-mono, monospace);
  font-size: 0.46rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}

.monolith-foot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.monolith-meta-tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 5px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.monolith-pin {
  width: 14px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.2);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Individual Platform Monolith Styling & Signatures */
/* 0. All-in-One 360 */
.monolith-allinone {
  background: linear-gradient(165deg, #241d24 0%, #15141c 100%);
}
.monolith-allinone .monolith-icon-svg {
  color: #C5A059;
  filter: drop-shadow(0 0 10px rgba(197, 160, 89, 0.5));
}
.monolith-btn:hover .monolith-allinone,
.monolith-btn.active .monolith-allinone {
  border-color: rgba(197, 160, 89, 0.65);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.5), 0 0 25px rgba(197, 160, 89, 0.38);
}
.monolith-btn:hover .monolith-allinone .monolith-pin,
.monolith-btn.active .monolith-allinone .monolith-pin {
  background: #C5A059;
  box-shadow: 0 0 10px #C5A059;
}

/* 1. LinkedIn */
.monolith-linkedin {
  background: linear-gradient(165deg, #10213d 0%, #0d1424 100%);
}
.monolith-linkedin .monolith-icon-svg {
  color: #0a66c2;
  filter: drop-shadow(0 0 10px rgba(10, 102, 194, 0.6));
}
.monolith-btn:hover .monolith-linkedin,
.monolith-btn.active .monolith-linkedin {
  border-color: rgba(10, 102, 194, 0.7);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.5), 0 0 25px rgba(10, 102, 194, 0.4);
}
.monolith-btn:hover .monolith-linkedin .monolith-pin,
.monolith-btn.active .monolith-linkedin .monolith-pin {
  background: #0a66c2;
  box-shadow: 0 0 10px #0a66c2;
}

/* 2. Google */
.monolith-google {
  background: linear-gradient(165deg, #1e2430 0%, #121620 100%);
}
.monolith-google .monolith-icon-svg {
  filter: drop-shadow(0 0 10px rgba(66, 133, 244, 0.4));
}
.monolith-btn:hover .monolith-google,
.monolith-btn.active .monolith-google {
  border-color: rgba(66, 133, 244, 0.65);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.5), 0 0 25px rgba(66, 133, 244, 0.38);
}
.monolith-btn:hover .monolith-google .monolith-pin,
.monolith-btn.active .monolith-google .monolith-pin {
  background: #ea4335;
  box-shadow: 0 0 10px #ea4335;
}

/* 3. Instagram (Official Brand Logo) */
.monolith-instagram {
  background: linear-gradient(165deg, #2a152e 0%, #171120 100%);
}
.monolith-instagram .monolith-icon-svg {
  filter: drop-shadow(0 0 10px rgba(225, 48, 108, 0.6));
}
.monolith-btn:hover .monolith-instagram,
.monolith-btn.active .monolith-instagram {
  border-color: rgba(225, 48, 108, 0.65);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.5), 0 0 25px rgba(225, 48, 108, 0.4);
}
.monolith-btn:hover .monolith-instagram .monolith-pin,
.monolith-btn.active .monolith-instagram .monolith-pin {
  background: #e1306c;
  box-shadow: 0 0 10px #e1306c;
}

/* 4. TikTok */
.monolith-tiktok {
  background: linear-gradient(165deg, #131d24 0%, #0e1218 100%);
}
.monolith-tiktok .monolith-icon-svg {
  color: #00f2fe;
  filter: drop-shadow(-1.5px 0 #ff007f) drop-shadow(0 0 10px rgba(0, 242, 254, 0.6));
}
.monolith-btn:hover .monolith-tiktok,
.monolith-btn.active .monolith-tiktok {
  border-color: rgba(0, 242, 254, 0.65);
  box-shadow: 0 20px 42px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 242, 254, 0.4);
}
.monolith-btn:hover .monolith-tiktok .monolith-pin,
.monolith-btn.active .monolith-tiktok .monolith-pin {
  background: #00f2fe;
  box-shadow: 0 0 10px #00f2fe;
}

/* 5. Meta Ads (Featured Hero) */
.monolith-meta {
  background: linear-gradient(165deg, #11223e 0%, #0f1624 100%);
  border: 1.5px solid rgba(0, 129, 251, 0.35);
}
.monolith-meta .monolith-icon-svg {
  color: #0081fb;
  filter: drop-shadow(0 0 14px rgba(0, 129, 251, 0.7));
}
.monolith-btn:hover .monolith-meta,
.monolith-btn.active .monolith-meta {
  border-color: #0081fb;
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.55), 0 0 30px rgba(0, 129, 251, 0.5);
}
.monolith-btn:hover .monolith-meta .monolith-pin,
.monolith-btn.active .monolith-meta .monolith-pin {
  background: #0081fb;
  box-shadow: 0 0 12px #0081fb;
}

/* Architectural Studio Pedestal Rail */
.vault-pedestal-rail {
  position: relative;
  z-index: 10;
  width: 100%;
  margin-top: 1rem;
}

.vault-laser-beam {
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(197, 160, 89, 0.6) 20%, rgba(255, 61, 129, 0.8) 50%, rgba(0, 129, 251, 0.6) 80%, transparent 100%);
  box-shadow: 0 0 12px rgba(197, 160, 89, 0.6);
}

.vault-pedestal-surface {
  background: #0c0b11;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.55rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono, monospace);
  font-size: 0.5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pedestal-tech {
  color: #C5A059;
  font-weight: 800;
}

/* Dynamic Studio Vault Insight Drawer */
.vault-drawer-container,
.fridge-drawer-container {
  position: relative;
  margin-top: 0.85rem;
  min-height: 64px;
}

.vault-drawer-card,
.fridge-drawer-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  border-radius: 0.85rem;
  border: 1px solid rgba(15, 14, 19, 0.12);
  background: var(--bg-surface);
  padding: 0.85rem 1.25rem;
  box-shadow: 0 10px 30px rgba(15, 14, 19, 0.08);
  flex-wrap: wrap;
  transition: all 0.25s ease;
}

.vault-drawer-chip,
.fridge-drawer-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: #0f0e13;
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.vault-drawer-content,
.fridge-drawer-content {
  flex: 1;
  min-width: 240px;
}

.vault-drawer-eyebrow,
.fridge-drawer-eyebrow {
  display: block;
  font-family: var(--font-mono, monospace);
  font-size: 0.58rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-primary, #C5A059);
}

.vault-drawer-why,
.fridge-drawer-why {
  margin-top: 0.25rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--text-primary);
  font-weight: 500;
}

.vault-drawer-role-badge,
.fridge-drawer-role-badge {
  background: var(--bg-surface-elevated, #f0ede4);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Vault Hint State */
.vault-hint-state,
.fridge-hint-state {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: opacity 0.25s ease;
  user-select: none;
}

.vault-hint-dot,
.fridge-hint-dot {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--gold-primary, #C5A059);
  box-shadow: 0 0 10px var(--gold-primary, #C5A059);
  animation: pulseDot 2s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 14px var(--gold-primary, #C5A059); }
}

.vault-hint-text,
.fridge-hint-text {
  color: #71717a;
  letter-spacing: 0.14em;
}

@keyframes vaultDrawerSlide {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   CHANNELS SHELF GRID (6 CARDS IN SYNC)
   ========================================================================== */
.channels-shelf-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .channels-shelf-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
  }
}

@media (min-width: 1024px) {
  .channels-shelf-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 0.85rem;
  }
}

.channel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 175px;
}

.channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: background 0.3s ease;
}

.channel-card.tint-social::before { background: #ff3d81; }
.channel-card.tint-content::before { background: var(--gold-primary, #C5A059); }
.channel-card.tint-paid::before { background: #2563eb; }

.channel-card:hover, .channel-card.active {
  transform: translateY(-6px);
  background: var(--bg-elevated);
  border-color: var(--border-hover);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.channel-card.active {
  border-color: var(--gold-primary, #C5A059);
}

.channel-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.channel-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.channel-tag-pill {
  font-size: 0.52rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
}

.channel-why {
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--text-secondary);
  transition: color 0.25s ease;
}

.channel-card:hover .channel-why,
.channel-card.active .channel-why {
  color: var(--text-primary);
}

/* ==========================================================================
   3. THE 9 CAPABILITIES STACK (SECTION e5 NORTHLINE)
   ========================================================================== */
.stack-section {
  padding: 5.5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stack-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

@media (min-width: 1024px) {
  .stack-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

.stack-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stack-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}

.stack-nav-item:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-subtle);
}

.stack-nav-item.active {
  background: var(--bg-surface);
  border-color: rgba(197, 160, 89, 0.4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.stack-nav-item-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.stack-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-tertiary);
  width: 24px;
}

.stack-nav-item.active .stack-num {
  color: var(--gold-primary, #C5A059);
}

.stack-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.stack-nav-item.active .stack-title {
  color: var(--text-primary);
}

.stack-pill {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
}

.pill-social { background: rgba(255, 61, 129, 0.15); color: #ff3d81; border: 1px solid rgba(255, 61, 129, 0.3); }
.pill-content { background: rgba(197, 160, 89, 0.15); color: var(--gold-primary, #C5A059); border: 1px solid rgba(197, 160, 89, 0.3); }
.pill-paid { background: rgba(37, 99, 235, 0.15); color: #60a5fa; border: 1px solid rgba(37, 99, 235, 0.3); }

.stack-preview-stage {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stack-preview-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 250px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  box-shadow: var(--shadow-md);
}

.stack-preview-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

.stack-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.stack-preview-img.fade-out {
  opacity: 0.25;
  transform: scale(0.98);
}

.stack-preview-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: rgba(13, 14, 18, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
}

.stack-media-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.dot-social { background: #ff3d81; box-shadow: 0 0 8px rgba(255, 61, 129, 0.7); }
.dot-content { background: var(--gold-primary, #C5A059); box-shadow: 0 0 8px rgba(197, 160, 89, 0.7); }
.dot-paid { background: #60a5fa; box-shadow: 0 0 8px rgba(96, 165, 250, 0.7); }

.stack-preview-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
}

.stack-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.stack-preview-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  margin-top: 0.4rem;
}

.stack-preview-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   4. MONTHLY CONTENT SYSTEMS (SECTION i5 NORTHLINE)
   ========================================================================== */
.plans-section {
  padding: 5.5rem 0;
  background: var(--bg-dark);
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 992px) {
  .plans-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.plan-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.plan-card:hover {
  transform: translateY(-6px);
  border-color: rgba(15, 14, 19, 0.2);
  box-shadow: 0 20px 45px rgba(15, 14, 19, 0.1);
}

.plan-card.popular {
  border-color: var(--gold-primary, #C5A059);
  background: linear-gradient(180deg, rgba(197, 160, 89, 0.06) 0%, var(--bg-surface) 35%);
  box-shadow: 0 10px 30px rgba(197, 160, 89, 0.15);
}

.plan-popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold-primary, #C5A059);
  color: #000000;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.plan-header {
  margin-bottom: 1.5rem;
}

.plan-id {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.plan-micro {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-primary, #C5A059);
  margin-bottom: 1rem;
  display: block;
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.plan-period {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  font-weight: 600;
}

.plan-positioning {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  min-height: 48px;
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.plan-feature-item i {
  color: var(--gold-primary, #C5A059);
  flex-shrink: 0;
  margin-top: 2px;
}

.concept-breakdown-box {
  margin-top: 3.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
}

.concept-breakdown-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .concept-breakdown-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.concept-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.concept-item span.dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold-primary, #C5A059);
  flex-shrink: 0;
}

/* ==========================================================================
   5. AGENCY PACKAGES (SECTION u5 NORTHLINE)
   ========================================================================== */
.agency-section {
  padding: 5.5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.agency-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 992px) {
  .agency-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   6. BUILD YOUR MIX SCOPE BUILDER (SECTION m5 NORTHLINE)
   ========================================================================== */
.mix-section {
  padding: 5.5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.mix-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 3rem;
}

@media (min-width: 1024px) {
  .mix-layout {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }
}

.mix-items-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .mix-items-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.mix-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.25rem;
  cursor: pointer;
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 175px;
}

.mix-item-card:hover {
  border-color: rgba(15, 14, 19, 0.25);
  box-shadow: 0 10px 25px rgba(15, 14, 19, 0.08);
  transform: translateY(-3px);
}

.mix-item-card.selected {
  background: var(--bg-elevated);
  border-color: var(--gold-primary, #C5A059);
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.15);
}

.mix-item-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.mix-item-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

.mix-toggle-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
  color: var(--text-tertiary);
}

.mix-item-card.selected .mix-toggle-btn {
  background: var(--gold-primary, #C5A059);
  border-color: var(--gold-primary, #C5A059);
  color: #000000;
  transform: rotate(45deg);
}

.mix-item-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.48;
  margin-bottom: 1rem;
}

.mix-item-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.65rem;
}

.mix-item-tag {
  font-size: 0.65rem;
  color: var(--text-secondary);
  font-weight: 700;
  text-transform: uppercase;
}

.mix-item-price {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--text-primary);
}

.mix-summary-drawer {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: sticky;
  top: 100px;
}

.mix-bundle-banner {
  background: #ffe8df;
  border: 1px solid rgba(197, 160, 89, 0.35);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: #0f0e13;
  margin-bottom: 1.5rem;
  font-weight: 700;
  line-height: 1.4;
}

.mix-chips-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  min-height: 48px;
}

.calc-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 0.35rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-primary);
}

.calc-chip i {
  cursor: pointer;
  color: var(--text-tertiary);
  transition: color 0.2s ease;
}

.calc-chip i:hover {
  color: #ff3d81;
}

.mix-pricing-breakdown {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.mix-price-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}

.mix-price-line.total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

/* ==========================================================================
   7. PROCESS SECTION (HOW IT WORKS VM NORTHLINE)
   ========================================================================== */
.process-section {
  padding: 5.5rem 0;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.process-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3.5rem;
}

@media (min-width: 768px) {
  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.process-step-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold-primary, #C5A059);
  line-height: 1;
  margin-bottom: 1rem;
}

.process-step-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.process-step-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   8. DUAL TICKER TESTIMONIALS (SECTION w5 NORTHLINE)
   ========================================================================== */
.testimonials-section {
  padding: 5.5rem 0;
  background: var(--bg-dark);
  overflow: hidden;
}

.testimonials-ticker-row {
  margin-top: 2rem;
  display: flex;
  overflow: hidden;
  user-select: none;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.testimonial-card {
  width: 380px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  margin-right: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 14, 19, 0.2);
  box-shadow: var(--shadow-md);
}

.testimonial-quote {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.testimonial-name {
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-primary, #C5A059);
}

/* ==========================================================================
   9. WORK CALL-TO-ACTION BANNER (LÚMINA LUXURY EDITORIAL BANNER)
   ========================================================================== */
.work-cta-section {
  padding: 4rem 0 5rem;
}

.work-cta-card {
  background: linear-gradient(135deg, #14161A 0%, #0C0D10 100%);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(197, 160, 89, 0.2);
}

@media (min-width: 992px) {
  .work-cta-card {
    flex-direction: row;
    align-items: center;
  }
}

.work-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 900;
  line-height: 1.05;
  color: #FFFFFF;
}

.work-cta-desc {
  font-size: 1rem;
  color: #C5C1BA;
  max-width: 580px;
  line-height: 1.6;
  margin-top: 0.75rem;
  font-weight: 500;
}

.work-cta-btn {
  background: var(--gold-primary, #C5A059);
  color: #0C0D10 !important;
  border: 1px solid var(--gold-classic, #B88A3A);
  padding: 1.05rem 2.2rem;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: all 0.25s ease;
  flex-shrink: 0;
  box-shadow: 0 4px 18px rgba(197, 160, 89, 0.35);
}

.work-cta-btn:hover {
  background: #D4AF67;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.5);
}

/* ==========================================================================
   10. DIFFERENT BUSINESSES SOLUTION CARDS (SECTION t5 NORTHLINE)
   ========================================================================== */
.businesses-section {
  padding: 5.5rem 0;
  background: var(--bg-dark);
}

.businesses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .businesses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .businesses-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.business-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.85rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.business-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
}

.business-sector-badge {
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-primary, #C5A059);
  margin-bottom: 0.75rem;
}

.business-card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.business-card-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.business-card-solution {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  font-size: 0.74rem;
  color: var(--text-tertiary);
  line-height: 1.45;
}

.business-card-solution strong {
  color: var(--text-secondary);
}