/**
 * components/color-lenses/color-lenses.css
 * استایل‌های اختصاصی و مدرن صفحه عدسی‌های رنگی طبی
 * عینک صدف
 */

:root {
  --color-primary: #0f172a;
  --color-secondary: #475569;
  --color-brand: #e21b5a; /* رنگ برند صدف */
  --color-brand-rgb: 226, 27, 90;
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(226, 27, 90, 0.15);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
  --card-hover-shadow: 0 20px 40px -15px rgba(226, 27, 90, 0.12);
}

/* ==========================================================================
   1. HERO SECTION
   ========================================================================== */
.color-hero {
  position: relative;
  background: radial-gradient(130% 100% at 90% 0%, #fdf2f8 0%, #f8fafc 50%, #f1f5f9 100%);
  padding: 100px 0 80px;
  overflow: hidden;
  border-bottom: 1px solid #e2e8f0;
}

.color-hero-glow-1 {
  position: absolute;
  top: -10%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: rgba(244, 63, 94, 0.15);
  filter: blur(100px);
  border-radius: 50%;
  pointer-events: none;
}

.color-hero-glow-2 {
  position: absolute;
  bottom: -10%;
  left: 10%;
  width: 350px;
  height: 350px;
  background: rgba(234, 179, 8, 0.1);
  filter: blur(80px);
  border-radius: 50%;
  pointer-events: none;
}

.color-hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.color-hero-content {
  text-align: right;
  direction: rtl;
}

.color-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(226, 27, 90, 0.08);
  color: var(--color-brand);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid rgba(226, 27, 90, 0.15);
  margin-bottom: 25px;
}

.color-hero-title {
  font-size: 40px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: 20px;
}

.color-title-highlight {
  position: relative;
  color: var(--color-brand);
  background: linear-gradient(120deg, rgba(226, 27, 90, 0.1) 0%, rgba(226, 27, 90, 0.1) 100%);
  background-repeat: no-repeat;
  background-size: 100% 40%;
  background-position: 0 85%;
}

.color-hero-desc {
  font-size: 16px;
  color: var(--color-secondary);
  line-height: 1.8;
  margin-bottom: 35px;
  max-width: 650px;
}

.color-hero-cta {
  display: flex;
  gap: 15px;
  margin-bottom: 40px;
}

.btn-color-primary,
.btn-color-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  cursor: pointer;
}

.btn-color-primary {
  background: var(--color-brand);
  color: #fff;
  box-shadow: 0 4px 15px rgba(226, 27, 90, 0.25);
}

.btn-color-primary:hover {
  background: #c11247;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(226, 27, 90, 0.35);
  color: #fff;
}

.btn-color-secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid #cbd5e1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-color-secondary:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  transform: translateY(-2px);
  color: var(--color-primary);
}

.color-hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.color-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid #e2e8f0;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  color: #475569;
  box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.color-pill i {
  color: var(--color-brand);
}

/* Hero Visual card */
.color-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.lens-floating-card {
  position: relative;
  width: 320px;
  max-width: 100%;
  box-sizing: border-box;
  height: 380px;
  background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 100%);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  backdrop-filter: blur(20px);
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.card-inner-glow {
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(226, 27, 90, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.lens-glow-circle {
  position: absolute;
  top: 40px;
  right: 40px;
  width: 120px;
  height: 120px;
  background: rgba(226, 27, 90, 0.2);
  filter: blur(30px);
  border-radius: 50%;
  z-index: 1;
}

.lens-preview-item {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.4), 0 10px 25px rgba(0,0,0,0.05);
  z-index: 2;
}

.lens-preview-item.pink-tint {
  top: 50px;
  right: 50px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle at 30% 30%, rgba(244, 63, 94, 0.65) 0%, rgba(244, 63, 94, 0.85) 100%);
}

.lens-preview-item.green-tint {
  top: 110px;
  right: 120px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at 30% 30%, rgba(34, 197, 94, 0.55) 0%, rgba(34, 197, 94, 0.75) 100%);
}

.lens-preview-item.yellow-tint {
  top: 70px;
  right: 160px;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle at 30% 30%, rgba(234, 179, 8, 0.55) 0%, rgba(234, 179, 8, 0.7) 100%);
}

.lens-card-content {
  position: relative;
  z-index: 3;
  direction: rtl;
  text-align: right;
}

.lens-card-content h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.lens-card-content p {
  font-size: 13px;
  color: var(--color-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   2. SIMULATOR SECTION
   ========================================================================== */
.color-simulator-section {
  padding: 80px 0;
  background: #ffffff;
  border-bottom: 1px solid #f1f5f9;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
  direction: rtl;
}

.section-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.section-header p {
  font-size: 15px;
  color: var(--color-secondary);
  line-height: 1.7;
}

.simulator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.simulator-controls {
  display: flex;
  flex-direction: column;
  gap: 30px;
  direction: rtl;
  text-align: right;
}

.control-group h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 15px;
  border-right: 3px solid var(--color-brand);
  padding-right: 10px;
}

/* Color selector grid */
.color-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.color-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: right;
}

.color-btn:hover {
  background: var(--btn-color);
  border-color: rgba(0,0,0,0.1);
  color: #0f172a;
}

.color-btn.active {
  background: #0f172a;
  border-color: #0f172a;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.color-btn .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0,0,0,0.1);
}

/* Intensity selector */
.intensity-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.intensity-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 14px 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: right;
}

.intensity-btn strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
}

.intensity-btn span {
  font-size: 11px;
  color: var(--color-secondary);
}

.intensity-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
}

.intensity-btn.active {
  background: rgba(226, 27, 90, 0.05);
  border-color: var(--color-brand);
}

.intensity-btn.active strong {
  color: var(--color-brand);
}

/* Info card */
.color-info-card {
  background: rgba(248, 250, 252, 0.8);
  border: 1px dashed #cbd5e1;
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
}

.color-info-card .info-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.color-info-card .info-text {
  font-size: 13px;
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 15px;
}

.color-info-card .info-meta {
  display: flex;
  gap: 20px;
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
}

.color-info-card .info-meta i {
  color: var(--color-brand);
}

/* Visuals Left Column */
.simulator-visuals {
  display: flex;
  flex-direction: column;
  gap: 30px;
  direction: rtl;
}

.visual-panel {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.visual-panel h3 {
  font-size: 14px;
  font-weight: 800;
  color: #334155;
  margin-bottom: 15px;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 8px;
  text-align: right;
}

/* Frame Gallery Grid */
.frame-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: 100%;
}

.frame-gallery-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  position: relative;
  box-shadow: 0 1px 3px rgba(0,0,0,0.02);
}

.frame-gallery-item .img-wrapper {
  width: 100%;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 8px;
  background: #f8fafc;
}

.frame-gallery-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.frame-gallery-item:hover img {
  transform: scale(1.08);
}

.frame-gallery-item .gallery-label {
  font-size: 11px;
  font-weight: 700;
  color: #475569;
}

/* Active State with Highlight border */
.frame-gallery-item.active {
  border-color: var(--color-brand);
  box-shadow: 0 0 12px rgba(226, 27, 90, 0.15), inset 0 0 0 1px var(--color-brand);
  background: rgba(226, 27, 90, 0.01);
}

.frame-gallery-item.active .gallery-label {
  color: var(--color-brand);
}

/* Responsive adjustment */
@media (max-width: 576px) {
  .frame-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .frame-gallery-item {
    padding: 8px;
  }
}

/* Scenery View simulator */
.view-simulation-window {
  position: relative;
  width: 100%;
  height: 240px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #cbd5e1;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.2);
}

.view-background {
  position: absolute;
  inset: 0;
  background-image: url('../../assets/lens_simulator_nature.webp');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

/* Oval lens overlay placed in the middle simulating looking through glass */
.view-overlay-lens {
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 10%;
  right: 10%;
  border-radius: 50% 50% 45% 45%;
  border: 3px solid #1e293b;
  background-color: var(--tint-color, rgba(244, 63, 94, 0.65));
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.2), 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 2;
  transition: background-color 0.4s ease;
  overflow: hidden;
}

/* Shine reflection on the glass lens */
.view-overlay-lens::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 45%, rgba(255,255,255,0) 100%);
  pointer-events: none;
}

.view-center-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  pointer-events: none;
  backdrop-filter: blur(2px);
}

.view-control-note {
  margin-top: 10px;
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
  text-align: right;
}

.view-control-note i {
  color: var(--color-brand);
}

/* ==========================================================================
   3. SCIENTIFIC FEATURES OF TINTS
   ========================================================================== */
.color-features-section {
  padding: 80px 0;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 30px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  direction: rtl;
  text-align: right;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
  border-color: rgba(226, 27, 90, 0.2);
}

.feature-card .card-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.feature-card:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
}

.rose-card .card-icon { background: rgba(244, 63, 94, 0.1); color: #f43f5e; }
.yellow-card .card-icon { background: rgba(234, 179, 8, 0.1); color: #eab308; }
.green-card .card-icon { background: rgba(34, 197, 94, 0.1); color: #22c55e; }
.brown-card .card-icon { background: rgba(180, 83, 9, 0.1); color: #b45309; }
.gray-card .card-icon { background: rgba(100, 116, 139, 0.1); color: #64748b; }
.blue-card .card-icon { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.purple-card .card-icon { background: rgba(168, 85, 247, 0.1); color: #a855f7; }

.feature-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.scientific-fact {
  font-size: 12.5px;
  color: var(--color-brand);
  background: rgba(226, 27, 90, 0.04);
  border-right: 2px solid var(--color-brand);
  padding: 8px 12px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 15px;
  font-weight: 700;
}

.feature-card p {
  font-size: 13.5px;
  color: var(--color-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}

.warning-box {
  font-size: 12px;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fca5a5;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 15px;
  line-height: 1.6;
}

.feature-card .card-footer {
  border-top: 1px solid #f1f5f9;
  padding-top: 15px;
  margin-top: auto;
}

.mood-pill {
  font-size: 12px;
  font-weight: 700;
  color: #475569;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.mood-pill i {
  color: var(--color-brand);
}

/* ==========================================================================
   4. PRICING SECTION
   ========================================================================== */
.color-pricing-section {
  padding: 80px 0;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.color-inquiry-card {
  position: relative;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(255,255,255,0.05);
  max-width: 900px;
  margin: 0 auto;
}

.color-inquiry-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(233, 185, 78, 0.08) 0%, rgba(226, 27, 90, 0.03) 50%, transparent 100%);
  pointer-events: none;
  animation: rotateGlow 20s linear infinite;
}

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.color-inquiry-content {
  position: relative;
  z-index: 2;
}

.inquiry-icon {
  width: 80px;
  height: 80px;
  background: rgba(233, 185, 78, 0.1);
  color: #e9b94e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin: 0 auto 24px;
  border: 1px solid rgba(233, 185, 78, 0.2);
  box-shadow: 0 0 20px rgba(233, 185, 78, 0.1);
}

.color-inquiry-content h2 {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.color-inquiry-content p {
  font-size: 16px;
  color: #94a3b8;
  max-width: 650px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.inquiry-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-inquiry-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #e9b94e 0%, #d4a33b 100%);
  color: #0f172a;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(233, 185, 78, 0.3);
}

.btn-inquiry-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(233, 185, 78, 0.4);
  color: #0f172a;
}

.btn-inquiry-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.btn-inquiry-whatsapp:hover {
  background: #25d366;
  color: #ffffff;
  border-color: #25d366;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

@media (max-width: 768px) {
  .color-inquiry-card {
    padding: 40px 20px;
  }
  .color-inquiry-content h2 {
    font-size: 22px;
  }
  .color-inquiry-content p {
    font-size: 14px;
  }
  .inquiry-actions {
    flex-direction: column;
    gap: 12px;
  }
  .btn-inquiry-primary, .btn-inquiry-whatsapp {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   5. FAQ SECTION
   ========================================================================== */
.color-faq-section {
  padding: 80px 0;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.faq-accordion-wrapper {
  max-width: 850px;
  margin: 0 auto;
  direction: rtl;
}

.faq-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.01);
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.faq-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  cursor: pointer;
  text-align: right;
  transition: all 0.2s ease;
}

.faq-toggle i {
  font-size: 14px;
  color: var(--color-secondary);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.is-open {
  border-color: rgba(226, 27, 90, 0.25);
  box-shadow: var(--card-hover-shadow);
}

.faq-item.is-open .faq-toggle {
  color: var(--color-brand);
}

.faq-item.is-open .faq-toggle i {
  transform: rotate(180deg);
  color: var(--color-brand);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-content p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--color-secondary);
  line-height: 1.8;
  margin: 0;
}

/* ==========================================================================
   6. REFERENCES SECTION
   ========================================================================== */
.color-references-section {
  padding: 60px 0;
  background: #f1f5f9;
}

.references-inner {
  max-width: 900px;
  margin: 0 auto;
  direction: rtl;
  text-align: right;
}

.references-inner h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 15px;
}

.references-inner h3 i {
  color: var(--color-brand);
  margin-left: 8px;
}

.references-inner p {
  font-size: 13px;
  color: var(--color-secondary);
  margin-bottom: 20px;
}

.ref-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ref-list li {
  font-size: 13px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 12px;
  padding-right: 15px;
  position: relative;
}

.ref-list li::before {
  content: "";
  position: absolute;
  right: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--color-brand);
  border-radius: 50%;
}

.ref-list li a {
  color: var(--color-brand);
  text-decoration: none;
  font-weight: 700;
  margin-right: 5px;
}

.ref-list li a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   7. RESPONSIVE DESIGN (BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1024px) {
  .color-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .color-hero-content {
    order: 1;
  }
  .color-hero-visual {
    order: 2;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .simulator-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .color-hero-title {
    font-size: 32px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .color-hero {
    padding: 60px 0 40px;
  }
  .color-hero-title {
    font-size: 26px;
  }
  .color-hero-desc {
    font-size: 14px;
  }
  .color-hero-cta {
    flex-direction: column;
    gap: 10px;
  }
  .btn-color-primary,
  .btn-color-secondary {
    width: 100%;
    justify-content: center;
  }
  .color-selector-grid,
  .intensity-selector-grid {
    grid-template-columns: 1fr;
  }
  .frame-legend {
    font-size: 9px;
  }
  .view-simulation-window {
    height: 180px;
  }
  .view-overlay-lens {
    left: 5%;
    right: 5%;
  }
}