/**
 * Q-DASH Photography Accessories & Studio Setup Center (Platform V3)
 * Core Tokens, Grids, Typography, Section Dividers & Responsive Foundations
 * File: assets/css/photography-gear-platform-v3.css
 * Strictly Scoped to .gear3
 */

:root {
  --gear-navy: #0b1528;
  --gear-navy-deep: #060c18;
  --gear-navy-card: #121e36;
  --gear-navy-border: #1e2f50;
  --gear-orange: #f26522;
  --gear-orange-hover: #d95315;
  --gear-orange-light: #ffefe6;
  --gear-orange-glow: rgba(242, 101, 34, 0.25);
  --gear-gold: #d4af37;
  --gear-cream: #faf7f2;
  --gear-alabaster: #f3ede2;
  --gear-white: #ffffff;
  --gear-slate-50: #f8fafc;
  --gear-slate-100: #f1f5f9;
  --gear-slate-200: #e2e8f0;
  --gear-slate-300: #cbd5e1;
  --gear-slate-400: #94a3b8;
  --gear-slate-600: #475569;
  --gear-slate-800: #1e293b;
  --gear-slate-900: #0f172a;
  --gear-text-dark: #0f172a;
  --gear-text-muted: #475569;
  --gear-text-light: #f8fafc;
  --gear-text-dim: #94a3b8;
  --gear-radius-sm: 8px;
  --gear-radius-md: 14px;
  --gear-radius-lg: 20px;
  --gear-radius-xl: 30px;
  --gear-shadow-soft: 0 10px 28px rgba(11, 21, 40, 0.08);
  --gear-shadow-elevated: 0 18px 45px rgba(11, 21, 40, 0.14);
  --gear-shadow-orange: 0 12px 35px rgba(242, 101, 34, 0.22);
  --gear-shadow-navy: 0 20px 50px rgba(6, 12, 24, 0.45);
  --gear-transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.gear3 {
  font-family: inherit;
  color: var(--gear-text-dark);
  background-color: var(--gear-cream);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Focus & Accessibility */
.gear3 a:focus-visible,
.gear3 button:focus-visible,
.gear3 input:focus-visible,
.gear3 select:focus-visible,
.gear3 textarea:focus-visible {
  outline: 3px solid var(--gear-orange);
  outline-offset: 3px;
}

/* Containers */
.gear3-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Section Header Decoration */
.gear3-section-header {
  text-align: center;
  margin-bottom: clamp(36px, 5vw, 54px);
  position: relative;
}

.gear3-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(242, 101, 34, 0.15) 0%, rgba(212, 175, 55, 0.12) 100%);
  color: var(--gear-orange);
  border: 1px solid rgba(242, 101, 34, 0.35);
  margin-bottom: 14px;
  box-shadow: 0 4px 15px rgba(242, 101, 34, 0.1);
}

.gear3-sec-dark .gear3-section-badge {
  background: rgba(242, 101, 34, 0.2);
  color: #ff9d6c;
  border-color: rgba(242, 101, 34, 0.45);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.gear3-title-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 14px auto 16px auto;
  width: 160px;
}

.gear3-title-divider::before,
.gear3-title-divider::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gear-orange), transparent);
}

.gear3-title-divider span {
  color: var(--gear-orange);
  font-size: 0.95rem;
}

/* Typography Scale */
.gear3-h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 16px 0;
  color: var(--gear-navy);
}

.gear3-h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 8px 0;
  color: var(--gear-navy);
  letter-spacing: -0.01em;
}

.gear3-h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 0 0 10px 0;
  color: var(--gear-navy);
}

.gear3-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  color: var(--gear-text-muted);
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.75;
}

/* Section Rhythm / Backgrounds */
.gear3-sec {
  padding: clamp(65px, 8vw, 110px) 0;
  position: relative;
}

.gear3-sec-light {
  background-color: var(--gear-cream);
  color: var(--gear-text-dark);
}

.gear3-sec-white {
  background: linear-gradient(180deg, #ffffff 0%, #fdfbf7 100%);
  color: var(--gear-text-dark);
}

.gear3-sec-alabaster {
  background: linear-gradient(180deg, var(--gear-alabaster) 0%, #ebe4d5 100%);
  color: var(--gear-text-dark);
}

.gear3-sec-dark {
  background: radial-gradient(circle at 80% 20%, #152442 0%, var(--gear-navy) 60%, var(--gear-navy-deep) 100%);
  color: var(--gear-text-light);
}

.gear3-sec-dark .gear3-h2,
.gear3-sec-dark .gear3-h3 {
  color: var(--gear-white);
}

.gear3-sec-dark .gear3-lead {
  color: var(--gear-text-dim);
}

/* Atmospheric Hero Live Studio */
.gear3-sec-hero {
  background: 
    radial-gradient(ellipse at 80% 0%, rgba(242, 101, 34, 0.22) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 100%, rgba(212, 175, 55, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 50% 10%, #172a50 0%, #0b1528 55%, #060c18 100%);
  color: var(--gear-text-light);
  border-bottom: 1px solid rgba(242, 101, 34, 0.25);
  position: relative;
  overflow: hidden;
}

.gear3-sec-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(242, 101, 34, 0.2) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.35;
  pointer-events: none;
}

.gear3-sec-hero .gear3-h1 {
  color: #ffffff;
}

.gear3-sec-hero .gear3-lead {
  color: #cbd5e1;
}

.gear3-orange-text {
  background: linear-gradient(135deg, var(--gear-orange) 0%, #ff8548 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gear3-hero-features {
  display: flex;
  gap: 16px;
  font-size: 0.88rem;
  color: #94a3b8;
  font-weight: 600;
  flex-wrap: wrap;
  margin-top: 24px;
}

.gear3-hero-features span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid rgba(242, 101, 34, 0.25);
}

.gear3-hero-features span strong {
  color: var(--gear-orange);
}

/* Action Buttons */
.gear3-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--gear-orange) 0%, #ff7e3e 100%);
  color: var(--gear-white) !important;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(242, 101, 34, 0.35);
  transition: var(--gear-transition);
}

.gear3-btn-primary:hover {
  background: linear-gradient(135deg, #e05412 0%, var(--gear-orange) 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(242, 101, 34, 0.45);
}

.gear3-btn-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 50px;
  background: #25d366;
  color: var(--gear-white) !important;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.28);
  transition: var(--gear-transition);
}

.gear3-btn-wa:hover {
  background: #1eb956;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.4);
}

/* Filter Pill Buttons */
.gear3-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 50px;
  background: var(--gear-white);
  color: var(--gear-navy);
  font-weight: 700;
  font-size: 0.92rem;
  border: 1.5px solid rgba(11, 21, 40, 0.15);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  transition: var(--gear-transition);
}

.gear3-filter-btn:hover {
  border-color: var(--gear-orange);
  color: var(--gear-orange);
  transform: translateY(-2px);
}

.gear3-filter-btn.active {
  background: linear-gradient(135deg, var(--gear-navy) 0%, #172a50 100%);
  color: #fff !important;
  border-color: var(--gear-orange);
  box-shadow: 0 6px 18px rgba(11, 21, 40, 0.25);
}

/* Grids */
.gear3-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.gear3-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.gear3-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Base Card */
.gear3-card {
  background: var(--gear-white);
  border-radius: var(--gear-radius-lg);
  border: 1px solid rgba(242, 101, 34, 0.2);
  box-shadow: var(--gear-shadow-soft);
  padding: clamp(22px, 3vw, 36px);
  transition: var(--gear-transition);
  position: relative;
  overflow: hidden;
}

.gear3-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--gear-shadow-elevated);
  border-color: var(--gear-orange);
}

/* FAQ Accordion */
.gear3-faq-item {
  border-bottom: 1px solid rgba(11, 21, 40, 0.08);
  padding: 20px 0;
}

.gear3-faq-item:last-child {
  border-bottom: none;
}

.gear3-faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gear-navy);
  text-align: start;
  cursor: pointer;
}

.gear3-faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(242, 101, 34, 0.1);
  color: var(--gear-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--gear-transition);
}

.gear3-faq-item.active .gear3-faq-icon {
  transform: rotate(45deg);
  background: var(--gear-orange);
  color: #fff;
}

.gear3-faq-answer {
  display: none;
  padding-top: 14px;
  font-size: 0.95rem;
  color: var(--gear-text-muted);
  line-height: 1.7;
}

.gear3-faq-item.active .gear3-faq-answer {
  display: block;
}

/* Responsive */
@media (max-width: 1024px) {
  .gear3-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .gear3-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .gear3-grid-2,
  .gear3-grid-3,
  .gear3-grid-4 {
    grid-template-columns: 1fr;
  }
  .gear3-sec {
    padding: 50px 0;
  }
  .gear3-btn-primary,
  .gear3-btn-wa {
    width: 100%;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .gear3 *,
  .gear3 *::before,
  .gear3 *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}