/* ===========================================
   ZORION — E-Commerce Analytics Portal
   Main Stylesheet
   =========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

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

:root {
  --color-bg:        #f5f6f8;
  --color-white:     #ffffff;
  --color-dark:      #1a1f2e;
  --color-dark-soft: #2d3348;
  --color-accent:    #2bb673;
  --color-accent-dk: #1f9159;
  --color-gray-100:  #f0f2f5;
  --color-gray-200:  #e4e7ed;
  --color-gray-300:  #cdd2db;
  --color-gray-500:  #8a929f;
  --color-gray-700:  #4a5260;
  --color-text:      #1e2330;
  --color-muted:     #6b7383;
  --font-sans:       'Inter', sans-serif;
  --font-display:    'Playfair Display', serif;
  --radius:          8px;
  --radius-lg:       14px;
  --shadow-sm:       0 1px 4px rgba(0,0,0,.06);
  --shadow-md:       0 4px 16px rgba(0,0,0,.09);
  --shadow-lg:       0 8px 32px rgba(0,0,0,.12);
  --transition:      0.22s ease;
  --max-width:       1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

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

/* =========================================
   HEADER
   ========================================= */
.site-header {
  background: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--color-accent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg { width: 20px; height: 20px; fill: #fff; }

.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

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

/* Nav */
.nav-primary { display: flex; align-items: center; gap: 4px; }

.nav-primary a {
  padding: 8px 14px;
  border-radius: 6px;
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-primary a:hover,
.nav-primary a.active {
  color: #fff;
  background: rgba(43,182,115,.15);
}

.nav-has-dropdown {
  position: relative;
}

.nav-has-dropdown > a::after {
  content: '▾';
  margin-left: 4px;
  font-size: .7rem;
  opacity: .7;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--color-dark-soft);
  border-radius: var(--radius);
  min-width: 220px;
  padding: 8px 0;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
}

.nav-has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 9px 18px;
  border-radius: 0;
  font-size: .87rem;
  color: rgba(255,255,255,.8);
}

.dropdown-menu a:hover { background: rgba(43,182,115,.2); color: #fff; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.7);
  padding: 64px 0 0;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: .02em;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--color-accent); }

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: .88rem;
}

.footer-contact-item strong { color: #fff; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .83rem;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom a { color: rgba(255,255,255,.5); transition: var(--transition); }
.footer-bottom a:hover { color: var(--color-accent); }

/* =========================================
   HERO — Index
   ========================================= */
.hero-section {
  background: var(--color-dark);
  padding: 80px 0 0;
  overflow: hidden;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
}

.hero-text { padding-bottom: 60px; }

.hero-kicker {
  font-size: .82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  color: #fff;
  line-height: 1.18;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.07rem;
  color: rgba(255,255,255,.65);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-image-wrap {
  display: flex;
  align-items: flex-end;
}

.hero-image-wrap img {
  width: 100%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  object-fit: cover;
  height: 420px;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-size: .93rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover { background: var(--color-accent-dk); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(43,182,115,.3); }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.35);
}

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

.btn-dark {
  background: var(--color-dark);
  color: #fff;
}

.btn-dark:hover { background: var(--color-dark-soft); }

.btn-ghost {
  background: var(--color-gray-100);
  color: var(--color-text);
}

.btn-ghost:hover { background: var(--color-gray-200); }

.btn-sm { padding: 8px 18px; font-size: .85rem; }

/* =========================================
   SECTION TITLES
   ========================================= */
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }

.section-header {
  margin-bottom: 48px;
}

.section-kicker {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.03rem;
  color: var(--color-muted);
  max-width: 600px;
  line-height: 1.7;
}

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

/* =========================================
   ARTICLE CARDS
   ========================================= */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.articles-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.articles-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.article-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.article-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.article-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-cat {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.article-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.38;
  color: var(--color-dark);
  margin-bottom: 12px;
  transition: var(--transition);
}

.article-card:hover .article-card-title { color: var(--color-accent); }

.article-card-excerpt {
  font-size: .88rem;
  color: var(--color-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 18px;
}

.article-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--color-gray-500);
  padding-top: 14px;
  border-top: 1px solid var(--color-gray-200);
}

.article-card-meta span { display: flex; align-items: center; gap: 5px; }

/* Featured Article */
.article-card-featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.article-card-featured .article-card-image {
  height: 100%;
  aspect-ratio: unset;
  object-fit: cover;
}

/* =========================================
   STATS STRIP
   ========================================= */
.stats-strip {
  background: var(--color-dark);
  padding: 48px 0;
}

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

.stat-item {}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  line-height: 1.4;
}

/* =========================================
   CATEGORY PILLS
   ========================================= */
.cat-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.cat-pill {
  padding: 7px 18px;
  border-radius: 30px;
  font-size: .83rem;
  font-weight: 600;
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 1.5px solid var(--color-gray-200);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.cat-pill:hover,
.cat-pill.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

/* =========================================
   INSIGHT BLOCKS
   ========================================= */
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.insight-block {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.insight-block:hover { box-shadow: var(--shadow-md); }

.insight-icon {
  width: 44px;
  height: 44px;
  background: rgba(43,182,115,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.insight-icon svg { width: 22px; height: 22px; fill: var(--color-accent); }

.insight-block h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.insight-block p {
  font-size: .88rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* =========================================
   BREADCRUMB
   ========================================= */
.breadcrumb-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 12px 0;
}

.breadcrumb {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: .83rem;
  color: var(--color-muted);
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--color-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-gray-300); }
.breadcrumb span { color: var(--color-text); font-weight: 500; }

/* =========================================
   PAGE HERO (inner pages)
   ========================================= */
.page-hero {
  background: var(--color-dark);
  padding: 56px 0;
}

.page-hero-kicker {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 1.03rem;
  color: rgba(255,255,255,.65);
  max-width: 580px;
  line-height: 1.7;
}

/* =========================================
   SIDEBAR LAYOUT
   ========================================= */
.content-sidebar-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.sidebar-widget {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gray-100);
}

.sidebar-link-list li { margin-bottom: 10px; }

.sidebar-link-list a {
  font-size: .88rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.sidebar-link-list a:hover { color: var(--color-accent); }
.sidebar-link-list a::before { content: '→'; color: var(--color-accent); flex-shrink: 0; }

/* =========================================
   ARTICLE SINGLE
   ========================================= */
.article-single-header {
  margin-bottom: 36px;
}

.article-meta-bar {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.article-meta-bar .article-cat { margin: 0; }

.meta-item {
  font-size: .83rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-single-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  color: var(--color-dark);
  line-height: 1.22;
  margin-bottom: 16px;
}

.article-single-lead {
  font-size: 1.13rem;
  color: var(--color-muted);
  line-height: 1.75;
  border-left: 4px solid var(--color-accent);
  padding-left: 20px;
  margin-bottom: 32px;
}

.article-cover-image {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  max-height: 420px;
  margin-bottom: 40px;
}

/* Article body typography */
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--color-dark);
  margin: 40px 0 16px;
  line-height: 1.3;
}

.article-body h3 {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 30px 0 12px;
}

.article-body p {
  font-size: .98rem;
  line-height: 1.78;
  color: var(--color-text);
  margin-bottom: 18px;
}

.article-body ul,
.article-body ol {
  margin: 16px 0 24px 20px;
  list-style: disc;
}

.article-body ol { list-style: decimal; }

.article-body li {
  font-size: .97rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 8px;
}

.article-body .callout {
  background: rgba(43,182,115,.07);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 18px 22px;
  margin: 28px 0;
  font-size: .97rem;
  color: var(--color-text);
  line-height: 1.7;
}

.article-body .data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: .9rem;
}

.article-body .data-table th {
  background: var(--color-dark);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
}

.article-body .data-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--color-gray-200);
  color: var(--color-text);
}

.article-body .data-table tr:hover td { background: var(--color-gray-100); }

/* =========================================
   NEWSLETTER BAND
   ========================================= */
.newsletter-band {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
  padding: 64px 0;
  text-align: center;
}

.newsletter-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: #fff;
  margin-bottom: 12px;
}

.newsletter-band p {
  font-size: 1rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 28px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 220px;
  padding: 12px 18px;
  border: none;
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font-sans);
  outline: none;
}

.newsletter-form input:focus { box-shadow: 0 0 0 3px rgba(43,182,115,.35); }

/* =========================================
   CONTACT FORM
   ========================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: .87rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(43,182,115,.15);
}

textarea.form-control { resize: vertical; min-height: 130px; }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7383' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.form-success {
  display: none;
  background: rgba(43,182,115,.12);
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: .97rem;
  color: var(--color-accent-dk);
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}

.form-success.visible { display: flex; }

/* =========================================
   INFOGRAPHIC / DATA VISUAL BLOCKS
   ========================================= */
.data-visual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.data-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  border-top: 3px solid var(--color-accent);
}

.data-card-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.data-card-label {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* =========================================
   TOPIC CARDS
   ========================================= */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.topic-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  display: block;
}

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

.topic-icon {
  width: 52px;
  height: 52px;
  background: var(--color-gray-100);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: var(--transition);
}

.topic-card:hover .topic-icon { background: rgba(43,182,115,.15); }

.topic-icon svg { width: 26px; height: 26px; fill: var(--color-accent); }

.topic-card h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.topic-card p {
  font-size: .82rem;
  color: var(--color-muted);
  line-height: 1.5;
}

/* =========================================
   REPORT ITEMS
   ========================================= */
.report-list { display: flex; flex-direction: column; gap: 20px; }

.report-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 20px;
  align-items: center;
  transition: var(--transition);
}

.report-item:hover { box-shadow: var(--shadow-md); }

.report-icon {
  width: 48px;
  height: 48px;
  background: rgba(43,182,115,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.report-icon svg { width: 24px; height: 24px; fill: var(--color-accent); }

.report-info { flex: 1; }

.report-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.report-info p {
  font-size: .86rem;
  color: var(--color-muted);
}

.report-meta {
  font-size: .8rem;
  color: var(--color-gray-500);
  text-align: right;
  flex-shrink: 0;
}

/* =========================================
   ACCORDION / FAQ
   ========================================= */
.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: .97rem;
  font-weight: 600;
  color: var(--color-dark);
  font-family: var(--font-sans);
  text-align: left;
  gap: 12px;
  transition: var(--transition);
}

.faq-question:hover { color: var(--color-accent); }

.faq-chevron {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background: var(--color-gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.faq-item.open .faq-chevron { background: var(--color-accent); transform: rotate(180deg); }
.faq-chevron svg { width: 12px; height: 12px; fill: var(--color-muted); }
.faq-item.open .faq-chevron svg { fill: #fff; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .25s ease;
  padding: 0 24px;
}

.faq-item.open .faq-answer { max-height: 400px; padding: 0 24px 20px; }

.faq-answer p {
  font-size: .93rem;
  color: var(--color-muted);
  line-height: 1.72;
}

/* =========================================
   GLOSSARY
   ========================================= */
.glossary-alpha {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.alpha-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: .87rem;
  font-weight: 700;
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 1.5px solid var(--color-gray-200);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.alpha-btn:hover, .alpha-btn.active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

.glossary-section { margin-bottom: 40px; }

.glossary-letter {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-dark);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: 20px;
  display: inline-block;
  min-width: 40px;
}

.glossary-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-gray-200);
}

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

.glossary-term {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.glossary-def {
  font-size: .91rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* =========================================
   ABOUT PAGE
   ========================================= */
.about-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-mission-img {
  border-radius: var(--radius-lg);
  width: 100%;
  object-fit: cover;
  height: 400px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.team-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

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

.team-photo {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.team-card-body { padding: 18px; }

.team-card h4 {
  font-size: .97rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.team-card p {
  font-size: .82rem;
  color: var(--color-muted);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-accent);
}

.value-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.value-card p {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* =========================================
   TOOLS PAGE
   ========================================= */
.tool-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.tool-card:hover { box-shadow: var(--shadow-md); }

.tool-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--color-gray-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tool-icon-wrap svg { width: 26px; height: 26px; fill: var(--color-accent); }

.tool-info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.tool-info p {
  font-size: .88rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

/* =========================================
   SEARCH BAR
   ========================================= */
.search-bar {
  display: flex;
  gap: 10px;
  max-width: 540px;
}

.search-input {
  flex: 1;
  padding: 11px 18px;
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.search-input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(43,182,115,.15); }

/* =========================================
   PROGRESS / CHART BARS (CSS)
   ========================================= */
.bar-chart { display: flex; flex-direction: column; gap: 16px; }

.bar-row { display: flex; flex-direction: column; gap: 6px; }

.bar-label { font-size: .83rem; font-weight: 600; color: var(--color-dark); display: flex; justify-content: space-between; }

.bar-track {
  height: 8px;
  background: var(--color-gray-200);
  border-radius: 4px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
  width: 0;
}

/* =========================================
   PAGINATION
   ========================================= */
.pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 48px;
  flex-wrap: wrap;
}

.page-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 1.5px solid var(--color-gray-200);
  text-decoration: none;
  transition: var(--transition);
}

.page-btn:hover, .page-btn.active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

/* =========================================
   TAGS
   ========================================= */
.tag-cloud { display: flex; gap: 8px; flex-wrap: wrap; }

.tag {
  padding: 5px 13px;
  background: var(--color-gray-100);
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-gray-700);
  text-decoration: none;
  transition: var(--transition);
}

.tag:hover { background: var(--color-accent); color: #fff; }

/* =========================================
   POLICY PAGES
   ========================================= */
.policy-content {
  max-width: 820px;
  margin: 0 auto;
}

.policy-content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--color-dark);
  margin-bottom: 8px;
}

.policy-updated {
  font-size: .85rem;
  color: var(--color-muted);
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--color-gray-200);
}

.policy-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 36px 0 12px;
}

.policy-content h3 {
  font-size: 1.07rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 24px 0 10px;
}

.policy-content p {
  font-size: .97rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 16px;
}

.policy-content ul,
.policy-content ol {
  margin: 12px 0 20px 22px;
  list-style: disc;
}

.policy-content ol { list-style: decimal; }

.policy-content li {
  font-size: .96rem;
  line-height: 1.72;
  color: var(--color-text);
  margin-bottom: 8px;
}

.policy-content a { color: var(--color-accent); text-decoration: underline; }

.policy-toc {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 40px;
}

.policy-toc h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 14px;
}

.policy-toc ol {
  margin: 0 0 0 18px;
  list-style: decimal;
}

.policy-toc li {
  font-size: .9rem;
  margin-bottom: 7px;
}

.policy-toc a {
  color: var(--color-accent);
  text-decoration: none;
}

.policy-toc a:hover { text-decoration: underline; }

/* =========================================
   COOKIE BANNER
   ========================================= */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 560px;
  background: var(--color-dark);
  color: rgba(255,255,255,.85);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  transition: transform .4s ease, opacity .4s ease;
}

.cookie-banner.hidden { transform: translateY(120%); opacity: 0; pointer-events: none; }

.cookie-banner p { font-size: .88rem; line-height: 1.6; flex: 1; min-width: 200px; }

.cookie-banner a { color: var(--color-accent); text-decoration: underline; }

.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* =========================================
   BACK TO TOP
   ========================================= */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 800;
  border: none;
}

.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--color-accent-dk); transform: translateY(-2px); }
.back-to-top svg { width: 18px; height: 18px; fill: #fff; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .article-card-featured { grid-column: span 2; }
  .topics-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-primary { display: none; }
  .nav-toggle { display: flex; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-image-wrap { display: none; }
  .content-sidebar-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .about-mission-grid { grid-template-columns: 1fr; }
  .insight-grid { grid-template-columns: repeat(2, 1fr); }
  .data-visual-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .articles-grid { grid-template-columns: 1fr; }
  .article-card-featured { grid-template-columns: 1fr; }
  .article-card-featured .article-card-image { height: 200px; }
  .insight-grid { grid-template-columns: 1fr; }
  .data-visual-grid { grid-template-columns: 1fr; }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .section { padding: 48px 0; }
}

/* Mobile nav open */
.nav-open .nav-primary {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--color-dark-soft);
  padding: 20px;
  gap: 4px;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.nav-open .nav-primary a { width: 100%; padding: 12px 16px; }
.nav-open .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(0,0,0,.2); margin-top: 4px; }

/* Utility */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.bg-white { background: var(--color-white); }
.bg-dark { background: var(--color-dark); }
.rounded { border-radius: var(--radius-lg); }
.shadow { box-shadow: var(--shadow-md); }
.p-24 { padding: 24px; }
.p-32 { padding: 32px; }
.accent { color: var(--color-accent); }
.divider { height: 1px; background: var(--color-gray-200); margin: 32px 0; }