/* ═══════════════════════════════════════════════════════
   OSHEA CORPORATE INSIGHTS — Shared Stylesheet
   Palette: Navy #0c1730 | Gold #c9a535 | White #ffffff
   ═══════════════════════════════════════════════════════ */

/* ── TOKENS ──────────────────────────────────────────── */
:root {
  --navy-950: #060f24;
  --navy-900: #0c1730;
  --navy-800: #111f40;
  --navy-700: #172650;
  --navy-600: #1e3060;
  --gold-600: #a07c18;
  --gold-500: #c9a535;
  --gold-400: #d9bc5f;
  --gold-300: #e8d28a;
  --gold-100: #faf5e4;
  --white:    #ffffff;
  --gray-50:  #f8f9fc;
  --gray-100: #f0f2f7;
  --gray-200: #dde1ec;
  --gray-500: #7a829a;
  --gray-700: #3c4260;
  --ff-head: 'Playfair Display', Georgia, serif;
  --ff-body: 'Inter', system-ui, sans-serif;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(6,15,36,.08);
  --shadow-md: 0 6px 24px rgba(6,15,36,.14);
  --shadow-lg: 0 16px 48px rgba(6,15,36,.22);
  --trans: .3s cubic-bezier(.4,0,.2,1);
}

/* ── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ── UTILITIES ───────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 96px 0; }
.section--alt  { background: var(--gray-50); }
.section--dark { background: var(--navy-900); color: var(--white); }

.tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 12px;
}
.section-heading {
  font-family: var(--ff-head);
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-heading--light { color: var(--white); }
.section-subheading {
  font-size: 1rem;
  color: var(--gray-500);
  max-width: 560px;
  line-height: 1.75;
}
.section-subheading--light { color: rgba(255,255,255,.55); }
.divider {
  width: 52px; height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-300));
  border-radius: 2px;
  margin: 18px 0 36px;
}
.divider--center { margin-left: auto; margin-right: auto; }

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .93rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--trans);
  font-family: var(--ff-body);
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: var(--navy-900);
  box-shadow: 0 4px 20px rgba(201,165,53,.35);
}
.btn--gold:hover {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201,165,53,.5);
}
.btn--outline {
  border-color: rgba(201,165,53,.5);
  color: var(--gold-400);
  background: transparent;
}
.btn--outline:hover {
  border-color: var(--gold-500);
  background: rgba(201,165,53,.08);
  transform: translateY(-2px);
}
.btn--navy {
  background: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}
.btn--navy:hover {
  background: var(--navy-700);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--white {
  background: var(--white);
  color: var(--navy-900);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--gold-100);
  transform: translateY(-2px);
}

/* ── SCROLL REVEAL ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .45s; }

/* ── NAV ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--trans), box-shadow var(--trans), padding var(--trans);
}
.nav.scrolled {
  background: rgba(6,15,36,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 2px 28px rgba(0,0,0,.35);
  padding: 10px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav__logo img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(201,165,53,.6);
  transition: border-color var(--trans);
}
.nav__logo:hover img { border-color: var(--gold-500); }
.nav__logo-text { display: flex; flex-direction: column; }
.nav__logo-name {
  font-family: var(--ff-head);
  font-size: .95rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
}
.nav__logo-sub {
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--gold-400);
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  font-size: .85rem;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--trans);
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--gold-500);
  transition: width var(--trans);
  border-radius: 2px;
}
.nav__link:hover,
.nav__link.active { color: var(--gold-400); }
.nav__link:hover::after,
.nav__link.active::after { width: 100%; }
.nav__cta { margin-left: 8px; padding: 10px 22px; font-size: .85rem; }
.nav__toggle { display: none; }

/* ── PAGE HERO (inner pages) ─────────────────────────── */
.page-hero {
  background: var(--navy-900);
  padding: 140px 0 72px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 20% 50%, rgba(201,165,53,.06), transparent 60%);
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}
.page-hero__breadcrumb a { color: var(--gold-500); transition: color var(--trans); }
.page-hero__breadcrumb a:hover { color: var(--gold-300); }
.page-hero__breadcrumb i { font-size: .6rem; }
.page-hero__tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 12px;
  display: block;
}
.page-hero__title {
  font-family: var(--ff-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 16px;
}
.page-hero__title span { color: var(--gold-500); }
.page-hero__sub {
  font-size: 1rem;
  color: rgba(255,255,255,.5);
  max-width: 520px;
  line-height: 1.75;
}
/* Decorative lines right side */
.page-hero__deco {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 40%;
  opacity: .07;
  pointer-events: none;
}

/* ── MISSION STRIP ───────────────────────────────────── */
.mission-strip {
  background: var(--gold-500);
  padding: 40px 0;
}
.mission-strip__inner {
  display: flex;
  align-items: center;
  gap: 28px;
}
.mission-strip__icon {
  font-size: 2.2rem;
  color: var(--navy-900);
  flex-shrink: 0;
}
.mission-strip__text {
  font-family: var(--ff-head);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--navy-900);
  font-weight: 600;
  line-height: 1.5;
}
.mission-strip__author {
  margin-left: auto;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--navy-700);
  text-align: right;
  flex-shrink: 0;
}

/* ── DISCLAIMER ──────────────────────────────────────── */
.disclaimer {
  background: var(--navy-950);
  border-top: 1px solid rgba(201,165,53,.12);
  padding: 22px 0;
}
.disclaimer__text {
  font-size: .78rem;
  color: rgba(255,255,255,.3);
  line-height: 1.65;
}
.disclaimer__text strong { color: rgba(255,255,255,.48); }

/* ── FOOTER ──────────────────────────────────────────── */
.footer {
  background: var(--navy-950);
  padding: 72px 0 28px;
  border-top: 1px solid rgba(255,255,255,.04);
}
.footer__gold-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  opacity: .22;
  margin-bottom: 52px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 52px;
}
.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.footer__brand-logo img {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(201,165,53,.4);
}
.footer__brand-name {
  font-family: var(--ff-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}
.footer__brand-sub {
  font-size: .6rem;
  letter-spacing: .09em;
  color: var(--gold-500);
  text-transform: uppercase;
}
.footer__tagline {
  font-size: .85rem;
  color: rgba(255,255,255,.38);
  line-height: 1.75;
  margin-bottom: 22px;
}
.footer__social { display: flex; gap: 8px; }
.footer__social-link {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.45);
  font-size: .82rem;
  transition: all var(--trans);
}
.footer__social-link:hover {
  background: rgba(201,165,53,.15);
  border-color: rgba(201,165,53,.4);
  color: var(--gold-400);
  transform: translateY(-2px);
}
.footer__col-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 20px;
}
.footer__links { display: flex; flex-direction: column; gap: 9px; }
.footer__link {
  font-size: .84rem;
  color: rgba(255,255,255,.4);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--trans), gap var(--trans);
}
.footer__link i { font-size: .55rem; }
.footer__link:hover { color: var(--gold-400); gap: 9px; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__copy { font-size: .78rem; color: rgba(255,255,255,.28); }
.footer__copy span { color: var(--gold-500); }

/* ── SERVICE CARDS ───────────────────────────────────── */
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all var(--trans);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  opacity: 0;
  transition: opacity var(--trans);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { opacity: 1; }
.service-card > * { position: relative; z-index: 1; }
.service-card__icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: rgba(201,165,53,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--gold-500);
  margin-bottom: 20px;
  transition: background var(--trans);
}
.service-card:hover .service-card__icon { background: rgba(201,165,53,.18); }
.service-card__title {
  font-family: var(--ff-head);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 10px;
  transition: color var(--trans);
}
.service-card:hover .service-card__title { color: var(--gold-400); }
.service-card__text {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.72;
  transition: color var(--trans);
}
.service-card:hover .service-card__text { color: rgba(255,255,255,.62); }
.service-card__arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--gold-500);
  margin-top: 18px;
  transition: gap var(--trans);
}
.service-card:hover .service-card__arrow { gap: 10px; }

/* ── BLOG CARDS ──────────────────────────────────────── */
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--trans);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(201,165,53,.3);
}
.blog-card__thumb {
  height: 190px;
  background: var(--navy-800);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card__thumb-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(12,23,48,.8), rgba(23,38,80,.6));
}
.blog-card__thumb-icon {
  font-size: 3.2rem;
  color: rgba(201,165,53,.3);
  position: relative; z-index: 1;
  transition: transform var(--trans), color var(--trans);
}
.blog-card:hover .blog-card__thumb-icon {
  transform: scale(1.1);
  color: rgba(201,165,53,.5);
}
.blog-card__category {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--gold-500);
  color: var(--navy-900);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}
.blog-card__body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.blog-card__title {
  font-family: var(--ff-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 10px;
  line-height: 1.42;
  transition: color var(--trans);
}
.blog-card:hover .blog-card__title { color: var(--gold-600); }
.blog-card__excerpt {
  font-size: .865rem;
  color: var(--gray-500);
  line-height: 1.7;
  flex: 1;
}
.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
}
.blog-card__date { font-size: .72rem; color: var(--gray-500); }
.blog-card__read {
  font-size: .78rem;
  font-weight: 600;
  color: var(--gold-500);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--trans);
}
.blog-card:hover .blog-card__read { gap: 8px; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav__links { display: none; }
  .nav__cta   { display: none; }
  .nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
  }
  .nav__toggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all var(--trans);
  }
  .mission-strip__text { font-size: 1rem; }
  .mission-strip__author { display: none; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 10px; text-align: center; }
  .page-hero { padding: 120px 0 56px; }
}
@media (max-width: 480px) {
  .btn { padding: 12px 20px; font-size: .85rem; }
}