/* ============================================
   AdaOni Consulting — Main Stylesheet
   Brand: Black #0d0d0d + Gold #C49A22
   ============================================ */

:root {
  --black:       #0d0d0d;
  --black-deep:  #080808;
  --gold:        #C49A22;
  --gold-hover:  #D4AF3A;
  --white:       #ffffff;
  --off-white:   #f8f7f4;
  --gray-light:  #f2f1ee;
  --text-dark:   #0d0d0d;
  --text-body:   #3a3a3a;
  --text-muted:  #666666;
  --text-subtle: #999999;
  --border:      rgba(0,0,0,0.1);
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:    'Barlow', system-ui, -apple-system, sans-serif;
  --max-width:   1100px;
  --nav-height:  70px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-body);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  animation: pageIn 0.35s ease-out;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* ── Typography ── */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.5px;
}

h1 { font-size: clamp(36px, 5vw, 54px); }
h2 { font-size: clamp(26px, 3.5vw, 38px); }
h3 { font-size: clamp(18px, 2.5vw, 24px); }
p  { line-height: 1.75; }

.eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

/* ── Layout ── */

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

.section     { padding: 80px 0; }
.section-gray { background: var(--gray-light); }
.section-dark { background: var(--black); color: var(--white); }

/* ── Navigation ── */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--black);
  z-index: 1000;
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

.nav-cta {
  background: var(--gold) !important;
  color: var(--black) !important;
  padding: 9px 20px !important;
  font-weight: 700;
  letter-spacing: 1.5px;
  font-family: var(--font-display);
  font-size: 12px !important;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--gold-hover) !important; color: var(--black) !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: rgba(255,255,255,0.65);
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Buttons ── */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 13px 28px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-gold            { background: var(--gold); color: var(--black); }
.btn-gold:hover      { background: var(--gold-hover); }
.btn-outline-light   { background: transparent; color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.2); }
.btn-outline-light:hover { border-color: rgba(255,255,255,0.5); color: var(--white); }
.btn-outline-dark    { background: transparent; color: var(--black); border: 1px solid rgba(0,0,0,0.22); }
.btn-outline-dark:hover  { border-color: var(--black); }

/* ── Page hero (interior pages) ── */

.page-hero {
  background: var(--black);
  padding: 120px 0 72px;
  margin-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1          { color: var(--white); max-width: 640px; margin-bottom: 16px; }
.page-hero p           { color: rgba(255,255,255,0.52); font-size: 17px; max-width: 540px; }
.page-hero .eyebrow    { margin-bottom: 12px; }

/* ── Home hero ── */

.home-hero {
  background: var(--black);
  padding: 160px 0 220px;
  margin-top: var(--nav-height);
  position: relative;
  overflow: hidden;
  min-height: 82vh;
  display: flex;
  align-items: center;
}

#hero-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

.home-hero .container { position: relative; z-index: 1; }
.home-hero h1         { color: var(--white); max-width: 560px; margin-bottom: 20px; }
.home-hero h1 em      { color: var(--gold); font-style: normal; }
.home-hero p          { color: rgba(255,255,255,0.52); font-size: 17px; max-width: 440px; margin-bottom: 36px; }

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

/* ── Service grid ── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--off-white);
  border-left: 3px solid var(--gold);
  padding: 28px 24px;
  transition: transform 0.2s;
}

.service-card:hover { transform: translateY(-3px); }

.service-icon { color: var(--gold); font-size: 28px; margin-bottom: 14px; }

.service-card h3    { color: var(--text-dark); margin-bottom: 10px; }
.service-card p     { color: var(--text-muted); font-size: 15px; margin-bottom: 16px; }

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.service-tag {
  background: rgba(196,154,34,0.12);
  color: var(--gold);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 2px;
  font-family: var(--font-display);
  letter-spacing: 0.5px;
}

/* ── Services detail page ── */

.service-detail {
  padding: 64px 0;
  border-bottom: 0.5px solid var(--border);
}

.service-detail:last-child { border-bottom: none; }

.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.service-detail-label {
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.service-detail-icon { color: var(--gold); font-size: 36px; margin-bottom: 16px; }
.service-detail-label h2 { color: var(--text-dark); }

.service-detail-body h3  { color: var(--text-dark); margin-bottom: 12px; }
.service-detail-body p   { color: var(--text-muted); font-size: 16px; margin-bottom: 24px; max-width: 600px; }

.offerings-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.offerings-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-body);
}

.offerings-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 9px;
}

/* ── About page ── */

.about-lead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-lead p { color: var(--text-muted); font-size: 16px; margin-bottom: 16px; }

.differentiators { display: grid; gap: 20px; }

.diff-item        { display: flex; gap: 16px; align-items: flex-start; }
.diff-icon        { color: var(--gold); font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.diff-title       { font-family: var(--font-display); font-weight: 800; font-size: 17px; color: var(--text-dark); margin-bottom: 4px; }
.diff-desc        { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── CTA section ── */

.cta-section { background: var(--black); padding: 80px 0; text-align: center; }
.cta-section h2 { color: var(--white); margin-bottom: 12px; }
.cta-section p  { color: rgba(255,255,255,0.5); font-size: 17px; margin-bottom: 32px; }

/* ── Contact page ── */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form-wrap > h3 { color: var(--text-dark); margin-bottom: 8px; }
.contact-form-wrap > p  { color: var(--text-muted); font-size: 15px; margin-bottom: 28px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(0,0,0,0.15);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dark);
  background: var(--white);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--gold); }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-note { font-size: 12px; color: var(--text-subtle); margin-top: 12px; }

.contact-sidebar > h3 { color: var(--text-dark); margin-bottom: 8px; }
.contact-sidebar > p  { color: var(--text-muted); font-size: 15px; margin-bottom: 28px; }

.book-call-box {
  background: var(--black);
  padding: 28px 24px;
  margin-bottom: 36px;
}

.book-call-box h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--white);
  margin-bottom: 8px;
}

.book-call-box p  { color: rgba(255,255,255,0.5); font-size: 14px; margin-bottom: 20px; line-height: 1.6; }

.contact-info-list { list-style: none; display: grid; gap: 14px; }

.contact-info-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-muted);
}

.contact-info-list i { color: var(--gold); font-size: 18px; flex-shrink: 0; }

/* ── Footer ── */

.footer {
  background: var(--black-deep);
  border-top: 0.5px solid rgba(255,255,255,0.06);
  padding: 28px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy   { font-size: 13px; color: rgba(255,255,255,0.25); }
.footer-domain { font-size: 13px; color: rgba(196,154,34,0.55); }

.footer-links { display: flex; gap: 24px; list-style: none; }

.footer-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--gold); }

/* ── Divider ── */
.gold-rule {
  border: none;
  border-top: 1px solid rgba(196,154,34,0.2);
  margin: 48px 0;
}

/* ── Responsive ── */

@media (max-width: 900px) {
  .service-detail-inner { grid-template-columns: 1fr; gap: 24px; }
  .service-detail-label { position: static; }
  .about-lead           { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid         { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .nav-inner { padding: 0 20px; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--black);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-top: 0.5px solid rgba(255,255,255,0.08);
  }

  .nav-links.open { display: flex; }
  .nav-links a    { font-size: 14px; }
  .nav-hamburger  { display: flex; }

  .services-grid    { grid-template-columns: 1fr; }
  .offerings-list   { grid-template-columns: 1fr; }
  .hero-btns        { flex-direction: column; align-items: flex-start; }
  .home-hero        { padding: 110px 0 72px; min-height: auto; }
  .page-hero        { padding: 100px 0 56px; }
  .section          { padding: 56px 0; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-links { gap: 16px; }
}