@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:ital,wght@0,300;0,400;0,600;0,700;1,400;1,600&family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap');

/* =====================================================
   BOLTUVARIS — Regional Energy Intelligence
   Global Stylesheet
   ===================================================== */

:root {
  --white:       #FFFFFF;
  --dark-blue:   #0E1E3D;
  --mid-blue:    #5C6E8A;
  --amber:       #C9A84C;
  --amber-light: #e8c96a;
  --light-gray:  #F4F5F7;
  --border-gray: #D6DAE2;
  --text-main:   #1A2340;
  --text-muted:  #5C6E8A;
  --font-serif:  'IBM Plex Serif', Georgia, serif;
  --font-sans:   'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --max-width:   1280px;
  --gap:         32px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--dark-blue);
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.75rem, 3vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 2.4vw, 2rem); }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); }
h4 { font-size: 1.1rem; }
h5 { font-size: 0.95rem; font-family: var(--font-sans); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }

p { margin-bottom: 1rem; color: var(--text-main); line-height: 1.7; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; }
em { font-style: italic; }

.lead {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--text-muted);
  font-weight: 300;
}

.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}

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

.container--narrow {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
}
.section--sm {
  padding: 48px 0;
}
.section--lg {
  padding: 100px 0;
}
.section--dark {
  background: var(--dark-blue);
  color: var(--white);
}
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--white); }
.section--dark p { color: rgba(255,255,255,0.78); }

.section--muted {
  background: var(--light-gray);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-aside {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.grid-aside--left {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  align-items: start;
}

.divider {
  border: none;
  border-top: 1px solid var(--border-gray);
  margin: 48px 0;
}
.divider--dark {
  border-top-color: rgba(255,255,255,0.15);
}
.divider--amber {
  border-top: 2px solid var(--amber);
  margin: 0 0 24px 0;
}

/* =====================================================
   HEADER / NAVIGATION
   ===================================================== */
#site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--dark-blue);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-top__info {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}
.header-top__info span { display: flex; align-items: center; gap: 5px; }
.header-top__date { font-size: 0.78rem; color: rgba(255,255,255,0.45); }

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
}
.site-logo__name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1;
}
.site-logo__name span { color: var(--amber); }
.site-logo__tagline {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-sans);
  font-weight: 400;
}

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

.primary-nav > li { position: relative; }

.primary-nav > li > a {
  display: block;
  padding: 10px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.78);
  text-transform: uppercase;
  transition: color 0.2s;
  border-bottom: 2px solid transparent;
  font-family: var(--font-sans);
}
.primary-nav > li > a:hover,
.primary-nav > li > a.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.primary-nav > li > a.has-dropdown::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 5px;
  vertical-align: middle;
}

/* Dropdown */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--white);
  border-top: 2px solid var(--amber);
  box-shadow: 0 8px 32px rgba(14,30,61,0.18);
  z-index: 999;
}
.primary-nav > li:hover .dropdown { display: block; }

.dropdown li a {
  display: block;
  padding: 11px 18px;
  font-size: 0.83rem;
  font-weight: 400;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-gray);
  transition: background 0.15s, color 0.15s;
  font-family: var(--font-sans);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: var(--light-gray); color: var(--dark-blue); padding-left: 24px; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s;
}

/* =====================================================
   HERO BLOCK
   ===================================================== */
.hero {
  position: relative;
  background: var(--dark-blue);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  align-items: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__content {
  max-width: 700px;
  padding: 80px 0;
}

.hero__category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  font-family: var(--font-sans);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 24px;
}

.hero__lead {
  font-size: 1.05rem;
  line-height: 1.72;
  color: rgba(255,255,255,0.72);
  margin-bottom: 36px;
  max-width: 600px;
  font-weight: 300;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  border: 2px solid transparent;
}
.btn--primary {
  background: var(--amber);
  color: var(--dark-blue);
  border-color: var(--amber);
}
.btn--primary:hover { background: var(--amber-light); border-color: var(--amber-light); }
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline:hover { border-color: var(--white); color: var(--white); }
.btn--outline-dark {
  background: transparent;
  color: var(--dark-blue);
  border-color: var(--dark-blue);
}
.btn--outline-dark:hover { background: var(--dark-blue); color: var(--white); }
.btn--text {
  background: transparent;
  color: var(--amber);
  border-color: transparent;
  padding: 8px 0;
  font-size: 0.8rem;
}
.btn--text::after { content: ' →'; }
.btn--text:hover { color: var(--dark-blue); }
.btn--sm { padding: 9px 18px; font-size: 0.76rem; }
.btn--lg { padding: 15px 32px; font-size: 0.88rem; }

/* =====================================================
   ARTICLE CARDS
   ===================================================== */
.card {
  background: var(--white);
  border: 1px solid var(--border-gray);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 4px 24px rgba(14,30,61,0.1); }

.card__image {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.card:hover .card__image img { transform: scale(1.04); }

.card__body {
  padding: 22px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.card__category {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 8px;
  font-family: var(--font-sans);
}
.card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--dark-blue);
  line-height: 1.35;
  margin-bottom: 10px;
}
.card__title a:hover { color: var(--mid-blue); }
.card__excerpt {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
}
.card__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.75rem;
  color: var(--mid-blue);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-gray);
}
.card__date { font-weight: 500; }
.card__read-time { color: rgba(92,110,138,0.7); }

/* Card Horizontal */
.card--horizontal {
  flex-direction: row;
  gap: 0;
}
.card--horizontal .card__image {
  width: 180px;
  flex-shrink: 0;
  aspect-ratio: unset;
}
.card--horizontal .card__body { padding: 18px 20px; }

/* Featured card */
.card--featured {
  border-color: var(--dark-blue);
  border-width: 2px;
}
.card--featured .card__image { aspect-ratio: 16/9; }

/* =====================================================
   DATA BLOCKS / STATS
   ===================================================== */
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border-gray);
}

.data-block {
  padding: 28px 24px;
  border-right: 1px solid var(--border-gray);
  position: relative;
}
.data-block:last-child { border-right: none; }

.data-block__value {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--dark-blue);
  line-height: 1;
  margin-bottom: 6px;
}
.data-block__value span { font-size: 1.1rem; font-weight: 400; color: var(--amber); }
.data-block__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.data-block__note {
  font-size: 0.72rem;
  color: var(--mid-blue);
  margin-top: 6px;
  opacity: 0.75;
}

/* Data block dark variant */
.data-block--dark {
  background: var(--dark-blue);
  border-color: rgba(255,255,255,0.08);
}
.data-block--dark .data-block__value { color: var(--white); }
.data-block--dark .data-block__label { color: rgba(255,255,255,0.55); }

/* =====================================================
   SECTION HEADERS
   ===================================================== */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-gray);
}
.section-header--dark { border-bottom-color: rgba(255,255,255,0.12); }

.section-header__text h2 { margin-bottom: 6px; }
.section-header__text p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 520px;
}
.section-header--dark .section-header__text p { color: rgba(255,255,255,0.55); }

/* =====================================================
   BREADCRUMBS
   ===================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  font-size: 0.78rem;
  color: var(--mid-blue);
  border-bottom: 1px solid var(--border-gray);
  margin-bottom: 0;
}
.breadcrumb a { color: var(--mid-blue); transition: color 0.15s; }
.breadcrumb a:hover { color: var(--dark-blue); }
.breadcrumb__sep { opacity: 0.4; font-size: 0.7rem; }
.breadcrumb .current { color: var(--text-main); font-weight: 500; }

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
  background: var(--dark-blue);
  padding: 56px 0 52px;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  right: 0; top: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(201,168,76,0.06) 100%);
  pointer-events: none;
}
.page-header__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
}
.page-header__title {
  font-family: var(--font-serif);
  color: var(--white);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  margin-bottom: 16px;
  max-width: 720px;
}
.page-header__lead {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 640px;
  line-height: 1.7;
  font-weight: 300;
}

/* =====================================================
   ARTICLE BODY
   ===================================================== */
.article-body h2 { margin: 2rem 0 0.75rem; }
.article-body h3 { margin: 1.6rem 0 0.6rem; font-size: 1.15rem; }
.article-body h4 { margin: 1.4rem 0 0.5rem; font-size: 1rem; }
.article-body p { margin-bottom: 1.1rem; }
.article-body ul,
.article-body ol { margin: 1rem 0 1.1rem 1.4rem; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 0.4rem; line-height: 1.65; }
.article-body blockquote {
  border-left: 3px solid var(--amber);
  padding: 14px 22px;
  margin: 1.5rem 0;
  background: var(--light-gray);
  font-style: italic;
  color: var(--text-muted);
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.88rem;
}
.article-body th {
  background: var(--dark-blue);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.article-body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-gray);
  color: var(--text-main);
}
.article-body tr:nth-child(even) td { background: var(--light-gray); }

.article-body .highlight-box {
  background: var(--light-gray);
  border-left: 3px solid var(--dark-blue);
  padding: 18px 22px;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}
.article-body .highlight-box strong { display: block; margin-bottom: 6px; color: var(--dark-blue); }

/* =====================================================
   SIDEBAR
   ===================================================== */
.sidebar-widget {
  background: var(--light-gray);
  padding: 22px;
  margin-bottom: 28px;
  border-top: 2px solid var(--amber);
}
.sidebar-widget__title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark-blue);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-gray);
}
.sidebar-widget ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-gray);
  font-size: 0.85rem;
}
.sidebar-widget ul li:last-child { border-bottom: none; }
.sidebar-widget ul li a { color: var(--text-main); transition: color 0.15s; }
.sidebar-widget ul li a:hover { color: var(--amber); }

.sidebar-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-gray);
  font-size: 0.85rem;
}
.sidebar-stat:last-child { border-bottom: none; }
.sidebar-stat__val { font-weight: 700; color: var(--dark-blue); font-family: var(--font-serif); font-size: 1.05rem; }

/* =====================================================
   CONTACT FORM
   ===================================================== */
.contact-form { }
.form-group { margin-bottom: 22px; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-gray);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--text-main);
  transition: border-color 0.2s;
  outline: none;
  border-radius: 0;
}
.form-control:focus { border-color: var(--dark-blue); }
textarea.form-control { resize: vertical; min-height: 140px; }
.form-control::placeholder { color: rgba(92,110,138,0.5); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C6E8A' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-submit-msg {
  display: none;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  padding: 16px 20px;
  font-size: 0.92rem;
  color: #2e7d32;
  margin-top: 16px;
  align-items: center;
  gap: 10px;
}
.form-submit-msg.visible { display: flex; }
.form-submit-msg::before { content: '✓'; font-weight: 700; font-size: 1.1rem; }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--text-muted);
  cursor: pointer;
}
.form-checkbox input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; accent-color: var(--dark-blue); }

/* =====================================================
   TAGS / CATEGORIES
   ===================================================== */
.tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--light-gray);
  color: var(--mid-blue);
  border: 1px solid var(--border-gray);
  transition: background 0.15s, color 0.15s;
  font-family: var(--font-sans);
}
.tag:hover { background: var(--dark-blue); color: var(--white); border-color: var(--dark-blue); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

/* =====================================================
   CALLOUT / INFOBOX
   ===================================================== */
.infobox {
  border: 1px solid var(--border-gray);
  background: var(--light-gray);
  padding: 28px;
  margin: 2rem 0;
}
.infobox--blue {
  background: rgba(14,30,61,0.04);
  border-color: var(--dark-blue);
  border-left: 4px solid var(--dark-blue);
}
.infobox--amber {
  background: rgba(201,168,76,0.07);
  border-left: 4px solid var(--amber);
  border-color: rgba(201,168,76,0.3);
}

.infobox__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-blue);
  margin-bottom: 10px;
}
.infobox p { font-size: 0.9rem; margin-bottom: 0.6rem; }

/* =====================================================
   PAGINATION
   ===================================================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 48px;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid var(--border-gray);
  color: var(--text-main);
  transition: background 0.15s, color 0.15s;
  font-family: var(--font-sans);
}
.pagination a:hover { background: var(--dark-blue); color: var(--white); border-color: var(--dark-blue); }
.pagination .active { background: var(--dark-blue); color: var(--white); border-color: var(--dark-blue); }

/* =====================================================
   FOOTER
   ===================================================== */
#site-footer {
  background: var(--dark-blue);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  display: block;
}
.footer-brand__logo span { color: var(--amber); }
.footer-brand p { font-size: 0.84rem; line-height: 1.7; color: rgba(255,255,255,0.55); margin-bottom: 20px; }

.footer-col__title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-col ul li {
  margin-bottom: 9px;
}
.footer-col ul li a {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.58);
  transition: color 0.15s;
}
.footer-col ul li a:hover { color: var(--amber); }

.footer-contact { font-size: 0.83rem; }
.footer-contact li {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.58);
  align-items: flex-start;
  line-height: 1.5;
}
.footer-contact li strong {
  color: rgba(255,255,255,0.8);
  flex-shrink: 0;
  font-weight: 500;
}

.footer-bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.77rem;
  color: rgba(255,255,255,0.35);
}
.footer-bottom a { color: rgba(255,255,255,0.45); transition: color 0.15s; }
.footer-bottom a:hover { color: var(--amber); }
.footer-bottom__links { display: flex; gap: 20px; flex-wrap: wrap; }

/* =====================================================
   COOKIE BANNER
   ===================================================== */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--dark-blue);
  border-top: 2px solid var(--amber);
  padding: 18px 24px;
  z-index: 9999;
  display: none;
}
#cookie-banner.visible { display: block; }
.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-text {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.78);
  max-width: 680px;
}
.cookie-text a { color: var(--amber); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn {
  padding: 9px 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  transition: opacity 0.2s;
}
.cookie-btn--accept { background: var(--amber); color: var(--dark-blue); }
.cookie-btn--decline { background: transparent; color: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.25); }
.cookie-btn:hover { opacity: 0.85; }

/* =====================================================
   BACK TO TOP
   ===================================================== */
#back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 42px;
  height: 42px;
  background: var(--dark-blue);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  z-index: 800;
  transition: background 0.2s;
}
#back-to-top.visible { display: flex; }
#back-to-top:hover { background: var(--amber); color: var(--dark-blue); }

/* =====================================================
   SITEMAP PAGE
   ===================================================== */
.sitemap-section { margin-bottom: 40px; }
.sitemap-section h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-blue);
  padding: 10px 0;
  border-bottom: 2px solid var(--amber);
  margin-bottom: 16px;
}
.sitemap-section ul li { margin-bottom: 8px; }
.sitemap-section ul li a {
  font-size: 0.9rem;
  color: var(--mid-blue);
  transition: color 0.15s;
  display: flex;
  align-items: center;
  gap: 6px;
}
.sitemap-section ul li a::before { content: '→'; color: var(--amber); font-size: 0.75rem; }
.sitemap-section ul li a:hover { color: var(--dark-blue); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .data-grid { grid-template-columns: 1fr 1fr; }
  .data-block { border-right: 1px solid var(--border-gray); }
  .data-block:nth-child(2) { border-right: none; }
  .data-block:nth-child(3) { border-top: 1px solid var(--border-gray); }
  .grid-aside { grid-template-columns: 1fr; }
  .grid-aside--left { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr 1fr; }
  .primary-nav { display: none; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: var(--dark-blue); padding: 12px 0; border-top: 1px solid rgba(255,255,255,0.08); }
  .primary-nav.open { display: flex; }
  .primary-nav > li > a { padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,0.04); border-bottom-width: 1px !important; }
  .dropdown { position: static; border-top: none; border-left: 3px solid var(--amber); box-shadow: none; display: none !important; }
  .primary-nav > li.open .dropdown { display: block !important; }
  .nav-toggle { display: flex; }
  .header-main { position: relative; }
  .primary-nav-wrapper { position: relative; }
  .header-top { display: none; }
  .card--horizontal { flex-direction: column; }
  .card--horizontal .card__image { width: 100%; aspect-ratio: 16/9; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
  .hero__content { padding: 52px 0; }
  .data-grid { grid-template-columns: 1fr; }
  .data-block { border-right: none; border-bottom: 1px solid var(--border-gray); }
  .section-header { flex-direction: column; align-items: flex-start; gap: 14px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.65rem; }
  .hero__title { font-size: 1.65rem; }
  .container { padding: 0 16px; }
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 48px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.color-amber { color: var(--amber); }
.color-muted  { color: var(--text-muted); }
.color-white  { color: var(--white); }
.fw-400 { font-weight: 400; }
.fw-600 { font-weight: 600; }
.font-serif { font-family: var(--font-serif); }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }