/*
Theme Name: Cross Border Advisors
Theme URI: https://www.crossborderadvisors.eu
Author: Cross Border Advisors
Description: Editorial magazine theme for Cross Border Advisors — wealth intelligence, luxury asset classes and cross-border lifestyle for an international HNWI audience. Petrol & champagne palette, Playfair Display headlines, image-led layouts, mobile-first.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: crossborder
Tags: blog, news, one-column, custom-logo, custom-menu, featured-images, translation-ready
*/

/* ============================================================
   1. TOKENS
   ============================================================ */
:root {
  --petrol: #0d3b40;
  --petrol-deep: #072a2e;
  --petrol-soft: #14555c;
  --paper: #f7f5f0;
  --card: #ffffff;
  --mist: #e9eeec;
  --ink: #1b2523;
  --muted: #5e6d6b;
  --gold: #b38d4e;
  --gold-soft: #d8c298;
  --line: rgba(13, 59, 64, 0.14);
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1200px;
  --measure: 42rem;
  --radius: 2px;
  --shadow: 0 18px 50px -22px rgba(7, 42, 46, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   2. RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--petrol); text-decoration: none; transition: color 0.25s var(--ease); }
a:hover { color: var(--gold); }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--petrol-deep); line-height: 1.15; margin: 0 0 0.5em; font-weight: 700; }
p { margin: 0 0 1.4em; }
figure { margin: 0; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--petrol-deep); color: #fff; padding: 0.6rem 1rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; color: #fff; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2.5rem); }

/* Eyebrow — utility label */
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--gold);
  display: inline-block;
}

/* Meridian ornament (signature divider) */
.meridian { display: block; margin: 0 auto; color: var(--gold); }

/* ============================================================
   3. HEADER
   ============================================================ */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(1.2) blur(8px);
  background: rgba(247, 245, 240, 0.92);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: 0.85rem 0;
}
.brand { display: flex; align-items: center; gap: 0.8rem; color: var(--petrol-deep); }
.brand:hover { color: var(--petrol-deep); }
.brand svg { width: 46px; height: 46px; flex: none; }
.brand .custom-logo { width: auto; height: 48px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem; font-weight: 700; letter-spacing: 0.01em;
  color: var(--petrol-deep);
}
.brand-sub {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.42em;
  text-transform: uppercase; color: var(--gold); margin-top: 0.25rem;
}

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: clamp(1rem, 2.5vw, 2rem); }
.main-nav a {
  font-size: 0.86rem; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink);
  padding: 0.4rem 0; position: relative;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.main-nav a:hover { color: var(--petrol); }
.main-nav a:hover::after,
.main-nav .current-menu-item > a::after { transform: scaleX(1); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.5rem 0.7rem; cursor: pointer;
  color: var(--petrol-deep); font-size: 1.1rem; line-height: 1;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 1rem clamp(1.1rem, 4vw, 2.5rem) 1.4rem; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0.9rem; }
}

/* ============================================================
   4. HERO
   ============================================================ */
.hero {
  position: relative; min-height: min(78vh, 720px);
  display: flex; align-items: flex-end;
  background: var(--petrol-deep);
  overflow: hidden; isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(7,42,46,0.15) 0%, rgba(7,42,46,0.55) 55%, rgba(7,42,46,0.92) 100%);
}
.hero-arcs { position: absolute; right: -6%; top: -12%; width: 55%; opacity: 0.16; z-index: -1; color: var(--gold-soft); pointer-events: none; }
.hero-content { padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2.5rem, 6vw, 4.5rem); max-width: 860px; }
.hero .eyebrow { color: var(--gold-soft); }
.hero .eyebrow::before { background: var(--gold-soft); }
.hero-title {
  color: #fff;
  font-size: clamp(2.1rem, 5.4vw, 4.1rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0.7rem 0 1rem;
  text-wrap: balance;
}
.hero-title a { color: #fff; }
.hero-title a:hover { color: var(--gold-soft); }
.hero-excerpt { color: rgba(255,255,255,0.82); max-width: 38rem; font-size: 1.08rem; }
.hero-meta { color: rgba(255,255,255,0.6); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; display: flex; gap: 1.2rem; flex-wrap: wrap; }

/* ============================================================
   5. PILLARS BAR (category strip under hero)
   ============================================================ */
.pillars { border-bottom: 1px solid var(--line); background: var(--card); }
.pillars-inner { display: flex; gap: 0.5rem; overflow-x: auto; padding: 0.9rem 0; scrollbar-width: none; }
.pillars-inner::-webkit-scrollbar { display: none; }
.pillar {
  flex: none;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--petrol); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.5rem 1.1rem; white-space: nowrap;
  transition: all 0.25s var(--ease);
}
.pillar:hover { background: var(--petrol-deep); border-color: var(--petrol-deep); color: var(--gold-soft); }

/* ============================================================
   6. SECTIONS & CARDS
   ============================================================ */
.section { padding: clamp(2.8rem, 7vw, 5rem) 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: clamp(1.6rem, 4vw, 2.6rem); }
.section-title { font-size: clamp(1.6rem, 3.2vw, 2.3rem); margin: 0.4rem 0 0; }
.section-link { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); white-space: nowrap; }

.grid { display: grid; gap: clamp(1.4rem, 3vw, 2.4rem); grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } }

.card { display: flex; flex-direction: column; background: transparent; position: relative; }
.card-media {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 4 / 3; background: var(--petrol-deep); margin-bottom: 1.1rem;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease), filter 0.7s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); filter: saturate(1.08); }
.card-media .no-thumb {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--petrol) 0%, var(--petrol-deep) 70%);
}
.card-media .no-thumb svg { width: 42%; opacity: 0.35; color: var(--gold-soft); }
.card-cat {
  position: absolute; left: 0.9rem; top: 0.9rem;
  background: rgba(7, 42, 46, 0.82); color: var(--gold-soft);
  font-size: 0.66rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.38rem 0.75rem; border-radius: 999px; backdrop-filter: blur(4px);
}
.card-title { font-size: 1.28rem; margin: 0 0 0.5rem; }
.card-title a { color: var(--petrol-deep); background-image: linear-gradient(currentColor, currentColor); background-size: 0 1px; background-repeat: no-repeat; background-position: 0 96%; transition: background-size 0.4s var(--ease); }
.card-title a:hover { color: var(--petrol); background-size: 100% 1px; }
.card-excerpt { color: var(--muted); font-size: 0.95rem; margin: 0 0 0.8rem; }
.card-meta { font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: auto; }

/* Featured card variant (first of a grid, spans 2 cols) */
.card--wide { grid-column: span 2; }
.card--wide .card-media { aspect-ratio: 16 / 9; }
.card--wide .card-title { font-size: clamp(1.5rem, 2.6vw, 2rem); }
@media (max-width: 960px) { .card--wide { grid-column: span 2; } }
@media (max-width: 620px) { .card--wide { grid-column: auto; } }

/* Scroll reveal */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
}

/* ============================================================
   7. NEWSLETTER BAND
   ============================================================ */
.newsletter {
  background: var(--petrol-deep); color: #fff;
  position: relative; overflow: hidden;
}
.newsletter .hero-arcs { right: auto; left: -8%; top: auto; bottom: -30%; width: 45%; opacity: 0.12; }
.newsletter-inner { padding: clamp(2.8rem, 7vw, 4.5rem) 0; text-align: center; position: relative; }
.newsletter h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-style: italic; font-weight: 600; }
.newsletter p { color: rgba(255,255,255,0.75); max-width: 34rem; margin: 0 auto 1.8rem; }
.btn {
  display: inline-block; background: var(--gold); color: var(--petrol-deep);
  font-weight: 600; font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.95rem 2.2rem; border-radius: var(--radius);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn:hover { background: var(--gold-soft); color: var(--petrol-deep); transform: translateY(-2px); }

/* ============================================================
   8. ARCHIVE / PAGE HEADERS
   ============================================================ */
.page-head { background: var(--petrol-deep); color: #fff; padding: clamp(2.6rem, 6vw, 4.2rem) 0; position: relative; overflow: hidden; }
.page-head .hero-arcs { opacity: 0.12; }
.page-head .eyebrow { color: var(--gold-soft); }
.page-head .eyebrow::before { background: var(--gold-soft); }
.page-head h1 { color: #fff; font-size: clamp(1.9rem, 4.4vw, 3.2rem); margin: 0.6rem 0 0; }
.page-head .term-description { color: rgba(255,255,255,0.75); max-width: 44rem; margin-top: 0.9rem; }
.page-head .term-description p { margin: 0; }

/* ============================================================
   9. SINGLE ARTICLE
   ============================================================ */
.single-hero { position: relative; background: var(--petrol-deep); overflow: hidden; }
.single-hero .hero-media img { max-height: 68vh; }
.single-hero-inner { position: relative; padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem); }
.entry-header { max-width: 820px; }
.entry-title { color: #fff; font-size: clamp(1.9rem, 4.6vw, 3.4rem); font-weight: 800; margin: 0.7rem 0 1.1rem; text-wrap: balance; }
.entry-meta { color: rgba(255,255,255,0.65); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; display: flex; gap: 1.2rem; flex-wrap: wrap; }
.entry-meta a { color: var(--gold-soft); }

.entry-layout { max-width: var(--measure); margin: 0 auto; padding: clamp(2.2rem, 6vw, 3.8rem) clamp(1.1rem, 4vw, 2.5rem); }
.entry-content { font-size: 1.11rem; line-height: 1.8; }
.entry-content > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 3.4em; float: left; line-height: 0.82;
  padding: 0.06em 0.14em 0 0; color: var(--petrol); font-weight: 700;
}
.entry-content h2 { font-size: 1.7rem; margin-top: 2.2em; }
.entry-content h3 { font-size: 1.35rem; margin-top: 1.8em; }
.entry-content a { text-decoration: underline; text-decoration-color: var(--gold-soft); text-underline-offset: 3px; }
.entry-content blockquote {
  margin: 2.4em 0; padding: 0 0 0 1.6rem;
  border-left: 2px solid var(--gold);
  font-family: var(--font-display); font-style: italic;
  font-size: 1.35rem; line-height: 1.5; color: var(--petrol);
}
.entry-content blockquote p { margin-bottom: 0.5em; }
.entry-content figure { margin: 2.2em 0; }
.entry-content figcaption { font-size: 0.82rem; color: var(--muted); margin-top: 0.6rem; letter-spacing: 0.03em; }
.entry-content img { border-radius: var(--radius); }
.entry-content .wp-block-image.alignwide img,
.entry-content .alignwide { margin-left: calc(50% - 50vw + 50%); }
.entry-content ul, .entry-content ol { padding-left: 1.3em; margin-bottom: 1.4em; }
.entry-content li { margin-bottom: 0.4em; }

.entry-tags { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.entry-tags a { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; padding: 0.35rem 0.9rem; color: var(--muted); }
.entry-tags a:hover { color: var(--gold); border-color: var(--gold); }

.post-nav { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 1.8rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.post-nav a { display: block; }
.post-nav .label { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); display: block; margin-bottom: 0.4rem; }
.post-nav .title { font-family: var(--font-display); font-size: 1.05rem; color: var(--petrol-deep); line-height: 1.35; }
.post-nav .next { text-align: right; }
@media (max-width: 620px) { .post-nav { grid-template-columns: 1fr; } .post-nav .next { text-align: left; } }

.related { background: var(--mist); }

/* ============================================================
   10. PAGINATION, SEARCH, 404, FOOTER
   ============================================================ */
.pagination { margin-top: clamp(2rem, 5vw, 3rem); }
.pagination .nav-links { display: flex; gap: 0.4rem; justify-content: center; flex-wrap: wrap; }
.pagination .page-numbers {
  min-width: 2.6rem; text-align: center; padding: 0.55rem 0.8rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 0.88rem; color: var(--petrol);
}
.pagination .page-numbers.current { background: var(--petrol-deep); color: var(--gold-soft); border-color: var(--petrol-deep); }
.pagination .page-numbers:hover { border-color: var(--gold); }

.search-form { display: flex; gap: 0.5rem; max-width: 30rem; }
.search-form input[type="search"] {
  flex: 1; padding: 0.8rem 1rem; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--card);
  font-family: var(--font-body); font-size: 0.95rem;
}
.search-form button {
  background: var(--petrol-deep); color: var(--gold-soft); border: 0;
  border-radius: var(--radius); padding: 0 1.4rem; cursor: pointer;
  font-family: var(--font-body); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
}

.notice-empty { text-align: center; padding: 3rem 0; color: var(--muted); }

.site-footer { background: var(--petrol-deep); color: rgba(255,255,255,0.7); position: relative; overflow: hidden; }
.footer-inner { padding: clamp(2.6rem, 6vw, 4rem) 0 2rem; position: relative; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.2rem; }
.footer-brand .brand-name { color: #fff; font-size: 1.5rem; }
.footer-brand .brand-sub { color: var(--gold-soft); }
.footer-tagline { max-width: 24rem; font-size: 0.92rem; color: rgba(255,255,255,0.55); margin-top: 0.9rem; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.6rem; flex-wrap: wrap; }
.footer-nav a { color: rgba(255,255,255,0.75); font-size: 0.84rem; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.4rem; font-size: 0.78rem; color: rgba(255,255,255,0.45); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255,255,255,0.6); }

/* WordPress core niceties */
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
  height: 1px; margin: -1px; overflow: hidden; padding: 0;
  position: absolute; width: 1px; word-wrap: normal !important;
}
.alignleft { float: left; margin: 0.5em 1.5em 1em 0; }
.alignright { float: right; margin: 0.5em 0 1em 1.5em; }
.aligncenter { margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.sticky, .bypostauthor, .gallery-caption { display: block; }