/* ==========================================================================
   Eldova Communications Ltd — Design System v2
   Ink Navy / Cream / Dusk Slate — Editorial, Minimal, Premium
   ========================================================================== */

:root {
  --ink: #101E28;
  --ink-soft: #223441;
  --cream: #FBFBF7;
  --white: #FFFFFF;
  --slate: #5B6268;
  --slate-light: #8A9096;
  --dusk: #7D80A0;
  --hairline: #DCDEE3;
  --hairline-soft: #EBECEF;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1220px;
  --pad-desktop: 96px;
  --pad-mobile: 60px;
}

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

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--slate);
  background: var(--cream);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}
section { padding: var(--pad-desktop) 0; }

@media (max-width: 768px) {
  section { padding: var(--pad-mobile) 0; }
  .container { padding: 0 24px; }
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); font-weight: 500; }
h2 { font-size: clamp(2rem, 3.6vw, 2.85rem); font-weight: 500; }
h3 { font-size: 1.5rem; font-weight: 500; }
h4 { font-size: 1.05rem; font-weight: 600; font-family: var(--font-body); }

p { color: var(--slate); }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-light);
  display: inline-block;
  margin-bottom: 22px;
}

.lede {
  font-size: 1.2rem;
  color: var(--slate);
  max-width: 660px;
  line-height: 1.75;
}

hr.hairline, .hairline {
  border: none;
  border-top: 1px solid var(--hairline);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 15px 32px;
  border-radius: 2px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.btn-primary { background: var(--ink); color: var(--cream); }
.btn-primary:hover { background: var(--ink-soft); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--cream); }
.btn-secondary.on-dark { color: var(--cream); border-color: rgba(251,251,247,0.5); }
.btn-secondary.on-dark:hover { background: var(--cream); color: var(--ink); }
.btn:focus-visible { outline: 1.5px solid var(--dusk); outline-offset: 3px; }

/* ---------- Header (persistent nav + dropdowns) ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(251, 251, 247, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
  padding: 16px 0;
  transition: box-shadow 0.3s ease, padding 0.3s ease;
}
.site-header.is-solid { box-shadow: 0 4px 24px rgba(16,30,40,0.06); padding: 12px 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo-lockup { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo-lockup img { width: 38px; height: 38px; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--ink);
  letter-spacing: 0.015em;
}
.logo-sub {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate-light);
}

.main-nav { display: flex; align-items: center; gap: 34px; }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  padding: 10px 0;
  cursor: pointer;
}
.nav-links > li > a .chev {
  width: 9px; height: 9px;
  border-right: 1.4px solid var(--slate-light);
  border-bottom: 1.4px solid var(--slate-light);
  transform: rotate(45deg);
  transition: transform 0.25s ease, border-color 0.25s ease;
  margin-top: -3px;
}
.nav-links > li.dd-open > a .chev { transform: rotate(225deg); margin-top: 3px; }
.nav-links > li > a:hover,
.nav-links > li > a[aria-current="page"],
.nav-links > li.dd-open > a { color: var(--dusk); }
.nav-links > li.dd-open > a .chev { border-color: var(--dusk); }

.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 260px;
  background: var(--white);
  border: 1px solid var(--hairline);
  box-shadow: 0 14px 40px rgba(16,30,40,0.12);
  padding: 10px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}
.nav-links > li.dd-open .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown li a {
  display: block;
  padding: 12px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease;
}
.dropdown li a:hover { background: var(--cream); color: var(--ink); }

.header-cta { flex-shrink: 0; }

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 26px; height: 18px;
  position: relative;
}
.mobile-nav-toggle span {
  display: block; position: absolute; left: 0; right: 0; height: 1.5px;
  background: var(--ink); transition: transform 0.3s ease, opacity 0.3s ease;
}
.mobile-nav-toggle span:nth-child(1) { top: 0; }
.mobile-nav-toggle span:nth-child(2) { top: 8px; }
.mobile-nav-toggle span:nth-child(3) { top: 16px; }
.mobile-open .mobile-nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mobile-open .mobile-nav-toggle span:nth-child(2) { opacity: 0; }
.mobile-open .mobile-nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .mobile-nav-toggle { display: block; }
  .mobile-open .main-nav {
    display: flex;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100vh;
    z-index: 150;
    background: var(--cream);
    flex-direction: column;
    align-items: stretch;
    padding: 88px 24px 40px;
    overflow-y: auto;
    gap: 0;
  }
  .mobile-open .nav-links { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
  .mobile-open .nav-links > li { border-bottom: 1px solid var(--hairline); }
  .mobile-open .nav-links > li > a { padding: 18px 4px; font-size: 1.05rem; justify-content: space-between; }
  .mobile-open .nav-links li.dd-open .dropdown {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; border: none; padding: 0 0 12px 16px;
    display: block;
    min-width: 0;
    width: 100%;
    background: transparent;
  }
  .mobile-open .nav-links li .dropdown { display: none; }
  .mobile-open .dropdown li a { padding: 12px 4px; font-size: 0.96rem; }
  .mobile-open .header-cta { margin-top: 20px; align-self: flex-start; }
}

/* ---------- Hero ---------- */
.page-hero {
  padding: 150px 0 90px;
  border-bottom: 1px solid var(--hairline);
}
.page-hero .container { max-width: 900px; }
.breadcrumb {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-light);
  margin-bottom: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.breadcrumb a { color: var(--dusk); }

.home-hero { padding: 160px 0 100px; }
.home-hero .container { max-width: 920px; }
.home-hero .hero-actions { display: flex; gap: 18px; margin-top: 40px; flex-wrap: wrap; }

/* ---------- Section heads ---------- */
.section-head { max-width: 720px; margin-bottom: 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Numbered two-column blocks (services style) ---------- */
.numbered-block {
  display: grid;
  grid-template-columns: 320px 1px 1fr;
  gap: 56px;
  padding: 64px 0;
  border-top: 1px solid var(--hairline);
}
.numbered-block:last-child { border-bottom: 1px solid var(--hairline); }
.numbered-block .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--dusk);
  display: block;
  margin-bottom: 18px;
}
.numbered-block .block-divider { background: var(--hairline); width: 1px; }
.numbered-block h3 { font-size: 1.9rem; margin-bottom: 18px; line-height: 1.2; }
.numbered-block .block-lede { font-size: 1rem; color: var(--slate); }
.numbered-block-body > p { font-size: 1.05rem; color: var(--slate); max-width: 640px; margin-bottom: 30px; }
.detail-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 40px;
  list-style: none;
}
.detail-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 0.98rem;
  color: var(--ink-soft);
  font-weight: 500;
}
.detail-list li::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--dusk);
  flex-shrink: 0;
  transform: translateY(-4px);
}
@media (max-width: 860px) {
  .numbered-block { grid-template-columns: 1fr; gap: 24px; }
  .numbered-block .block-divider { display: none; }
  .detail-list { grid-template-columns: 1fr; }
}

/* ---------- Value / process grid (About) ---------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
.value-item {
  background: var(--cream);
  padding: 48px 44px;
}
.value-item .num { font-family: var(--font-display); font-style: italic; font-size: 0.95rem; color: var(--dusk); display: block; margin-bottom: 16px; }
.value-item h3 { font-size: 1.3rem; margin-bottom: 12px; }
.value-item p { font-size: 0.98rem; }
@media (max-width: 700px) { .value-grid { grid-template-columns: 1fr; } .value-item { padding: 36px 28px; } }

/* ---------- Pull quote ---------- */
.pull-quote {
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  font-size: 1.55rem;
  color: var(--ink);
  line-height: 1.55;
  border-left: 1.5px solid var(--dusk);
  padding-left: 30px;
  margin: 34px 0;
}

/* ---------- Stat row ---------- */
.stat-row {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.stat-num { font-family: var(--font-display); font-size: 2.3rem; font-weight: 500; color: var(--ink); display: block; }
.stat-label { font-size: 0.82rem; color: var(--slate-light); letter-spacing: 0.02em; }

/* ---------- Insights ---------- */
.tag-list { display: flex; gap: 10px; flex-wrap: wrap; }
.tag {
  padding: 9px 20px;
  border: 1px solid var(--hairline);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.25s ease;
  background: transparent;
  font-family: var(--font-body);
}
.tag:hover, .tag.active { border-color: var(--ink); background: var(--ink); color: var(--cream); }

.insight-list { display: flex; flex-direction: column; }
.insight-row {
  display: grid;
  grid-template-columns: 150px 1fr 150px;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  border-top: 1px solid var(--hairline);
  transition: opacity 0.3s ease;
}
.insight-list .insight-row:last-child { border-bottom: 1px solid var(--hairline); }
.row-media { display: flex; flex-direction: column; gap: 10px; align-self: start; padding-top: 2px; }
.insight-row .format-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dusk);
}
.video-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink);
}
.video-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-thumb--placeholder { background: var(--ink-soft); }
.play-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16,30,40,0.28);
  transition: background 0.25s ease;
}
.video-thumb:hover .play-badge { background: rgba(16,30,40,0.5); }
.insight-row h3 { font-size: 1.35rem; margin-bottom: 8px; line-height: 1.3; }
.insight-row .insight-excerpt { font-size: 0.96rem; margin: 0; }
.insight-row .row-meta { font-size: 0.82rem; color: var(--slate-light); text-align: right; align-self: start; }
.insight-row .row-meta a { color: var(--ink); font-weight: 600; }
.insight-row[hidden] { display: none; }
@media (max-width: 760px) {
  .insight-row { grid-template-columns: 96px 1fr; grid-template-areas: "media title" "media meta"; gap: 8px 16px; }
  .row-media { grid-area: media; }
  .insight-row > div:nth-child(2) { grid-area: title; }
  .insight-row .row-meta { grid-area: meta; text-align: left; }
}

/* ---------- Lead magnet / newsletter ---------- */
.lead-magnet-box {
  border: 1px solid var(--hairline);
  padding: 68px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 860px) { .lead-magnet-box { grid-template-columns: 1fr; padding: 44px 28px; gap: 30px; } }
.lead-form { display: flex; flex-direction: column; gap: 14px; }
.field-label { font-size: 0.82rem; font-weight: 600; color: var(--ink); }
.lead-form input {
  padding: 15px 18px;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.25s ease;
}
.lead-form input:focus { outline: none; border-color: var(--dusk); }
.lead-form small { color: var(--slate-light); font-size: 0.8rem; }

/* ---------- Testimonial ---------- */
.testimonial-band { background: var(--ink); text-align: center; }
.testimonial-band blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 500;
  font-style: italic;
  color: var(--cream);
  max-width: 840px;
  margin: 0 auto 28px;
  line-height: 1.55;
}
.testimonial-band cite { font-style: normal; color: var(--dusk); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.02em; }

/* ---------- Contact ---------- */
.contact-split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 72px; }
@media (max-width: 860px) { .contact-split { grid-template-columns: 1fr; gap: 44px; } }
.contact-info-item { padding: 26px 0; border-bottom: 1px solid var(--hairline); }
.contact-info-item:first-child { padding-top: 0; }
.contact-info-item h4 { margin-bottom: 6px; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate-light); font-weight: 700; }
.contact-info-item p, .contact-info-item a { font-size: 1.05rem; color: var(--ink); font-weight: 500; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--ink); margin-bottom: 9px; letter-spacing: 0.01em; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 15px 16px;
  border: 1px solid var(--hairline);
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--ink);
  background: var(--white);
  transition: border-color 0.25s ease;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--dusk); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(251,251,247,0.65); padding: 80px 0 34px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(251,251,247,0.14);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand img { width: 44px; height: 44px; margin-bottom: 18px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-brand .logo-word { color: var(--cream); }
.footer-brand .logo-sub { color: rgba(251,251,247,0.55); }
.footer-brand p { color: rgba(251,251,247,0.6); font-size: 0.92rem; max-width: 300px; margin-top: 16px; }
.footer-col h4 { color: var(--cream); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 22px; font-family: var(--font-body); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.footer-col a { font-size: 0.92rem; color: rgba(251,251,247,0.65); transition: color 0.25s ease; }
.footer-col a:hover { color: var(--dusk); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
  padding-top: 30px; font-size: 0.8rem; color: rgba(251,251,247,0.4);
}
.footer-social { display: flex; gap: 20px; }
.footer-social a { color: rgba(251,251,247,0.55); }
.footer-social a:hover { color: var(--dusk); }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-lg { margin-top: 64px; }
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; gap: 34px; } }
.bg-white { background: var(--white); }
.bordered { border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }