/* ==========================================================================
   Radiant Data Solutions — Design System
   Colors: Forest Green #172C2D, Deep Green #335C55, Gold #C58200,
           Soft Gold #E6B95C, Off-white #F8F9F8
   Font: Segoe UI stack
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-primary: #172C2D;
  --color-tertiary: #335C55;
  --color-accent: #C58200;
  --color-accent-soft: #E6B95C;
  --color-bg: #F8F9F8;
  --color-white: #ffffff;
  --color-text: #1e293b;
  --color-text-light: #475569;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;

  --nav-height: 72px;
  --section-pad: 80px;
  --container-max: 1200px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.12);

  --transition: .25s ease;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-soft); }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { margin-bottom: 1rem; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Navigation ---------- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--color-primary);
  z-index: 1000;
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .5px;
  white-space: nowrap;
}
.nav-logo span { color: var(--color-accent); }

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: block;
  padding: 8px 14px;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.nav-links > li > a:hover,
.nav-links > li.active > a {
  background: rgba(255,255,255,.1);
  color: var(--color-white);
}

/* Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  z-index: 100;
}
.dropdown-menu.show { display: block; }
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--color-text);
  font-size: .875rem;
  transition: background var(--transition);
}
.dropdown-menu a:hover { background: var(--color-border-light); color: var(--color-accent); }
.dropdown-label {
  display: block;
  padding: 8px 20px 4px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
  position: relative;
  padding-right: 36px;
}
.dropdown-label::after {
  content: '\25B8';
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: .6rem;
  transition: transform .2s ease;
}
.dropdown-section.open > .dropdown-label::after {
  transform: translateY(-50%) rotate(90deg);
}
.dropdown-section-links {
  display: none;
  overflow: hidden;
}
.dropdown-section.open > .dropdown-section-links {
  display: block;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 32px; height: 32px;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition);
  position: absolute; left: 4px;
}
.nav-toggle span { top: 15px; }
.nav-toggle span::before { content: ''; top: -7px; }
.nav-toggle span::after  { content: ''; top: 7px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: rotate(45deg); top: 0; }
.nav-toggle.open span::after  { transform: rotate(-45deg); top: 0; }

/* ---------- Hero Section ---------- */
.hero {
  padding: calc(var(--nav-height) + 60px) 0 var(--section-pad);
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-tertiary) 100%);
  color: var(--color-white);
  text-align: center;
}
.hero h1 { color: var(--color-white); margin-bottom: 20px; }
.hero p {
  color: rgba(255,255,255,.8);
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 32px;
}

/* ---------- About Hero: Rotating Text (Slot Machine) ---------- */
.about-hero { padding-bottom: calc(var(--section-pad) + 20px); }
.rotate-headline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0 .35em;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.2;
}
.rotate-static { white-space: nowrap; }
.rotate-wrapper {
  display: inline-block;
  position: relative;
  height: 4.5em;
  overflow: hidden;
  vertical-align: middle;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.15) 15%, black 35%, black 65%, rgba(0,0,0,0.15) 85%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.15) 15%, black 35%, black 65%, rgba(0,0,0,0.15) 85%, transparent 100%);
}
.rotate-words {
  display: flex;
  flex-direction: column;
  padding-top: 1.5em;
  padding-bottom: 1.5em;
  animation: rotateWords 18s ease-in-out infinite;
}
.rotate-word {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 1.5em;
  color: var(--color-accent-soft);
  white-space: nowrap;
}
@keyframes rotateWords {
  0%, 8%    { transform: translateY(0); }
  11%, 19%  { transform: translateY(-1.5em); }
  22%, 30%  { transform: translateY(-3em); }
  33%, 41%  { transform: translateY(-4.5em); }
  44%, 52%  { transform: translateY(-6em); }
  55%, 63%  { transform: translateY(-7.5em); }
  66%, 74%  { transform: translateY(-9em); }
  77%, 85%  { transform: translateY(-10.5em); }
  88%, 100% { transform: translateY(-12em); }
}

/* ---------- About Prose ---------- */
.about-prose p {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text-light);
  margin-bottom: 1.25em;
}
.about-prose p:last-child { margin-bottom: 0; }
.about-prose em {
  font-style: italic;
  color: var(--color-text);
}

/* ---------- Founders Grid ---------- */
.founders-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.founder-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
}
.founder-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent-soft);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.founder-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  margin: 0 auto 16px;
  display: block;
}
.founder-card h3 { margin-bottom: 4px; }
.founder-role {
  font-size: .85rem;
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 16px;
}
.founder-card > p:last-child {
  font-size: .95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  text-align: left;
}

/* ---------- Section ---------- */
.section {
  padding: var(--section-pad) 0;
}
.section--alt { background: var(--color-white); }
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-header p { color: var(--color-text-light); }
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-accent);
  margin-bottom: 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-accent-soft); color: var(--color-white); }
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.4);
}
.btn-outline:hover { border-color: var(--color-white); color: var(--color-white); }
.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-dark:hover { background: var(--color-tertiary); color: var(--color-white); }

/* ---------- Card Grid ---------- */
.card-grid {
  display: grid;
  gap: 28px;
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform .2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card h3 { margin-bottom: 12px; }
.card p { color: var(--color-text-light); font-size: .95rem; }

.card-icon {
  width: 48px; height: 48px;
  background: var(--color-border-light);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  color: var(--color-primary);
}
.card-icon svg { width: 24px; height: 24px; flex-shrink: 0; }

/* ---------- 4-Card Page Template (Hero / Challenge / Proof / CTA) ---------- */
.page-hero {
  padding: calc(var(--nav-height) + 48px) 0 56px;
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-tertiary) 100%);
  color: var(--color-white);
}
.page-hero h1 { color: var(--color-white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,.8); font-size: 1.1rem; max-width: 760px; }
.page-hero .section-label { color: var(--color-accent-soft); }

.page-section {
  padding: 64px 0;
}
.page-section--alt { background: var(--color-white); }
.page-section h2 { margin-bottom: 20px; }
.page-section p { color: var(--color-text-light); max-width: 800px; }

/* Metrics row (for proof sections) */
.metrics-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin: 32px 0;
}
.metric-card {
  flex: 1;
  min-width: 140px;
  background: var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}
.metric-card .value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.metric-card .label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--color-text-muted);
}

/* Feature list (bullet style with gold accent) */
.feature-list {
  list-style: none;
  padding: 0;
}
.feature-list li {
  padding: 6px 0 6px 20px;
  position: relative;
  color: var(--color-text-light);
  font-size: .95rem;
}
.feature-list li::before {
  content: '\203A';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Category groups (for dashboard metrics sections) */
.metric-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin: 24px 0;
}
.metric-category h4 {
  color: var(--color-primary);
  margin-bottom: 8px;
  font-size: 1rem;
}

/* Use-case box */
.use-case-box {
  background: var(--color-border-light);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  margin-top: 24px;
}
.use-case-box p { color: var(--color-text-light); font-size: .92rem; margin-bottom: 0; }

/* CTA banner */
.cta-banner {
  padding: 64px 0;
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}
.cta-banner h2 { color: var(--color-white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.75); max-width: 600px; margin: 0 auto 28px; }

/* ---------- Pricing Tiers ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.pricing-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: box-shadow var(--transition), transform .2s ease;
  display: flex;
  flex-direction: column;
}
.pricing-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent);
}
.pricing-card h3 { margin-bottom: 8px; }
.pricing-card .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin: 16px 0 8px;
}
.pricing-card .price-note {
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}
.pricing-card .feature-list { text-align: left; margin-bottom: 24px; flex-grow: 1; }
.pricing-card .btn { margin-top: auto; }
.pricing-card .price--label {
  font-size: 1.35rem;
  letter-spacing: -.01em;
}
.badge-most-common {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}

/* ---------- Testimonial ---------- */
.testimonial {
  background: var(--color-white);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px 28px;
  margin: 32px 0;
}
.testimonial p { font-style: italic; color: var(--color-text-light); margin-bottom: 8px; }
.testimonial cite { font-style: normal; font-weight: 600; color: var(--color-primary); font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary {
  padding: 20px 0;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform .2s;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p {
  padding: 0 0 20px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.7);
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: .9rem; line-height: 1.6; margin-top: 12px; }
.footer-col h4 {
  color: var(--color-white);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,.6); font-size: .9rem; }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  text-align: center;
  font-size: .8rem;
}

/* ---------- Contact Form ---------- */
.contact-form { max-width: 600px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: 6px;
  color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: .95rem;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ---------- Dashboard visual placeholder ---------- */
.dashboard-placeholder {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-tertiary) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  position: relative;
  overflow: hidden;
}
.dashboard-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 30px,
    rgba(255,255,255,.03) 30px, rgba(255,255,255,.03) 31px
  ),
  repeating-linear-gradient(
    90deg, transparent, transparent 30px,
    rgba(255,255,255,.03) 30px, rgba(255,255,255,.03) 31px
  );
}
.dashboard-placeholder-text {
  color: rgba(255,255,255,.4);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  z-index: 1;
}

/* ---------- Dashboard image ---------- */
.dashboard-img {
  width: auto;
  max-width: 100%;
  max-height: 420px;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  margin: 0 auto;
}

/* ---------- Standalone service image ---------- */
.service-image-card {
  max-width: 900px;
  margin: 0 auto;
}

/* ---------- Two-column layout ---------- */
.two-col {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 48px;
  align-items: center;
}

/* ---------- Phase cards (case study) ---------- */
.phase-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.phase-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.phase-card .phase-label {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--color-accent);
  margin-bottom: 6px;
}
.phase-card h4 { margin-bottom: 6px; }
.phase-card p { font-size: .9rem; color: var(--color-text-light); margin-bottom: 0; }

/* ---------- Outcome box (dark) ---------- */
.outcome-box {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px;
  margin-top: 32px;
}
.outcome-box h3 { color: var(--color-accent-soft); margin-bottom: 16px; }
.outcome-box p { color: rgba(255,255,255,.8); }
.outcome-box .feature-list li { color: rgba(255,255,255,.8); }
.outcome-box .feature-list li::before { color: var(--color-accent-soft); }

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

@media (max-width: 768px) {
  :root { --section-pad: 48px; --nav-height: 64px; }

  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 16px 24px;
    gap: 0;
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links > li > a { padding: 12px 0; }
  .dropdown-menu {
    position: static;
    box-shadow: none;
    background: rgba(255,255,255,.05);
    border-radius: 0;
    padding: 0 0 0 16px;
  }
  .dropdown-menu a { color: rgba(255,255,255,.7); padding: 8px 12px; }
  .dropdown-label { color: rgba(255,255,255,.4); }

  .card-grid--2, .card-grid--3, .card-grid--4 { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .founders-grid { grid-template-columns: 1fr; }
  .metrics-row { flex-direction: column; }
  .metric-categories { grid-template-columns: 1fr; }

  /* Mega dropdown: stack columns on mobile */
  .dropdown-mega { flex-direction: column; min-width: 0; }
  .dropdown-group { min-width: 0; }

  /* Carousel responsive */
  .carousel-slide { min-width: 90%; }
  .carousel-btn { width: 32px; height: 32px; font-size: 1.2rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.75rem; }
  .container { padding: 0 16px; }
}

/* ---------- Mega Dropdown (multi-column) ---------- */
.dropdown-mega {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 420px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px 0;
  z-index: 100;
  flex-direction: row;
}
.dropdown-mega.show { display: flex; }
.dropdown-group {
  min-width: 190px;
  padding: 0 4px;
}
.dropdown-group .dropdown-label {
  padding: 8px 16px 4px;
}
.dropdown-group a {
  display: block;
  padding: 8px 16px;
  color: var(--color-text);
  font-size: .85rem;
  transition: background var(--transition);
}
.dropdown-group a:hover {
  background: var(--color-border-light);
  color: var(--color-accent);
}

/* ---------- Card link (clickable cards) ---------- */
.card--link {
  text-decoration: none;
  display: block;
  color: inherit;
}
.card--link:hover { color: inherit; }
.card--link h3 { transition: color var(--transition); }
.card--link:hover h3 { color: var(--color-accent); }

/* ---------- Carousel ---------- */
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
}
.carousel-track-wrapper {
  overflow: hidden;
  flex: 1;
  border-radius: var(--radius-lg);
}
.carousel-track {
  display: flex;
  transition: transform .4s ease;
  gap: 16px;
}
.carousel-slide {
  min-width: calc(33.333% - 11px);
  flex-shrink: 0;
  position: relative;
  text-decoration: none;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform .2s ease;
}
.carousel-slide:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.carousel-slide img {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
}
.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}
.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition);
  line-height: 1;
}
.carousel-btn:hover {
  background: var(--color-border-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  padding: 0;
}
.carousel-dot.active {
  background: var(--color-accent);
}

@media (max-width: 1024px) {
  .carousel-slide { min-width: calc(50% - 8px); }
}
@media (max-width: 768px) {
  .dropdown-mega { flex-direction: column; min-width: 0; }
  .dropdown-group { min-width: 0; }
  .carousel-slide { min-width: 90%; }
  .carousel-btn { width: 32px; height: 32px; font-size: 1.2rem; }
}