/* ============================================================
   DR. KELVIN NG — Personal Brand Website
   Palette: Deep navy/charcoal + warm gold
   Fonts: Playfair Display (headings) + Inter (body)
   ============================================================ */

/* ---- Variables ---- */
:root {
  --bg:          #09101e;
  --bg-card:     #111827;
  --bg-card-alt: #0f1a2e;
  --gold:        #c9a860;
  --gold-light:  #e8c97a;
  --gold-dim:    rgba(201,168,96,.12);
  --gold-border: rgba(201,168,96,.25);
  --text:        #f0ede8;
  --text-sub:    #9ca3af;
  --text-muted:  #6b7280;
  --border:      rgba(255,255,255,.07);
  --nav-h:       68px;
  --serif:       'Playfair Display', Georgia, serif;
  --sans:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max:         1160px;
  --radius:      8px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
ul  { list-style: none; }
a   { color: var(--gold); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold-light); }
p   { color: var(--text-sub); margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ---- Typography ---- */
h1,h2,h3,h4 { font-family: var(--serif); line-height: 1.2; color: var(--text); }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.05rem; font-family: var(--sans); font-weight: 600; }

/* ---- Utility ---- */
.section-label {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.section-header h2 { margin-bottom: 14px; }
.section-header p  { font-size: 1.05rem; }
.section-container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.section-container-full {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.sub-heading {
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

/* ---- Buttons ---- */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .025em;
  transition: all .25s;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: #08101c;
}
.btn-primary:hover {
  background: var(--gold-light);
  color: #08101c;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(201,168,96,.35);
}
.btn-secondary {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold-border);
}
.btn-secondary:hover {
  background: var(--gold-dim);
  color: var(--gold-light);
  transform: translateY(-2px);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(9,16,30,.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background .3s, box-shadow .3s;
}
#navbar.scrolled {
  background: rgba(9,16,30,.98);
  box-shadow: 0 4px 32px rgba(0,0,0,.5);
}
.nav-container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .02em;
}
.nav-logo:hover { color: var(--gold); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-sub);
  letter-spacing: .02em;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active  { color: var(--gold); }
.nav-links .nav-cta {
  background: var(--gold);
  color: #08101c;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-weight: 600;
}
.nav-links .nav-cta:hover { background: var(--gold-light); color: #08101c; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-block;
  padding: 5px 14px;
  background: var(--gold-dim);
  border: 1px solid var(--gold-border);
  border-radius: 100px;
  font-size: .73rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-content h1 {
  margin-bottom: 12px;
  background: linear-gradient(130deg, #f0ede8 20%, #c9a860 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-sub);
  margin-bottom: 22px;
  letter-spacing: .03em;
}
.hero-description {
  font-size: 1.05rem;
  color: var(--text-sub);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.75;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-credentials span {
  font-size: .72rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
}
.hero-image {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  box-shadow: 0 24px 64px rgba(0,0,0,.5);
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(9,16,30,.6) 100%);
  pointer-events: none;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
}
.stats-container {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-number {
  display: block;
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: .72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 104px 24px;
}
.about-image {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.about-content .section-label { display: block; }
.about-content h2 { margin-bottom: 24px; }
.about-content p  { margin-bottom: 18px; }
.about-content a  { font-weight: 500; }
.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 28px;
}
.credential {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .82rem;
  color: var(--text-sub);
  line-height: 1.5;
}
.cred-mark {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--gold);
  font-size: .85rem;
}
.cred-mark.award { color: var(--gold-light); }

/* ============================================================
   SPEAKING
   ============================================================ */
#speaking {
  padding: 104px 24px;
  background: var(--bg-card-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Photo gallery */
.speaking-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 72px;
  border-radius: 12px;
  overflow: hidden;
}
.gallery-main {
  height: 420px;
  overflow: hidden;
  background: var(--bg-card);
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform .5s;
}
.gallery-main:hover img { transform: scale(1.03); }
.gallery-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.gallery-side img {
  width: 100%;
  flex: 1;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--bg-card);
  min-height: 0;
}
.gallery-award {
  background: linear-gradient(135deg, #1a2332, #0f1a2e);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  flex-shrink: 0;
}
.award-label {
  display: block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}
.award-year {
  display: block;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text);
}

/* Formats */
.speaking-formats { margin-bottom: 0; }
.formats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.format-card {
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--gold-border);
  border-radius: 4px;
  font-size: .82rem;
  color: var(--text-sub);
}

/* Topics */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.topic-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .25s, transform .25s;
}
.topic-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-3px);
}
.topic-number {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: rgba(201,168,96,.18);
  line-height: 1;
  margin-bottom: 10px;
}
.topic-card h4 {
  font-size: .95rem;
  font-family: var(--serif);
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
  line-height: 1.4;
}
.topic-card p {
  font-size: .84rem;
  margin-bottom: 16px;
}
.topic-duration {
  font-size: .7rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid var(--gold-border);
  padding: 3px 9px;
  border-radius: 4px;
}

/* Packages */
.wellbeing-program {
  margin-top: 80px;
  padding-top: 56px;
  border-top: 1px solid var(--border);
}
.wellbeing-program > h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  margin-bottom: 10px;
}
.program-intro { font-size: .95rem; margin-bottom: 36px; }
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 16px;
}
.package-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: border-color .25s;
}
.package-card:hover { border-color: var(--gold-border); }
.package-card.featured {
  border-color: var(--gold);
  background: linear-gradient(160deg, var(--bg) 0%, rgba(201,168,96,.06) 100%);
}
.package-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #08101c;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: 100px;
  white-space: nowrap;
}
.package-tier {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.package-card h4 {
  font-family: var(--serif);
  font-size: .95rem;
  margin-bottom: 10px;
  color: var(--text);
  line-height: 1.4;
}
.package-card p {
  font-size: .8rem;
  color: var(--text-muted);
  margin-bottom: 22px;
}
.package-price {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--gold);
}
.package-price span {
  font-size: .82rem;
  color: var(--text-muted);
  font-family: var(--sans);
  font-weight: 400;
}
.price-note {
  font-size: .78rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 14px;
}

/* ROI */
.roi-section {
  margin-top: 64px;
  background: var(--bg);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 48px 40px;
}
.roi-section > h3 {
  text-align: center;
  margin-bottom: 10px;
}
.roi-intro {
  text-align: center;
  font-size: .9rem;
  margin-bottom: 36px;
}
.roi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
  margin-bottom: 20px;
}
.roi-number {
  display: block;
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}
.roi-desc {
  font-size: .82rem;
  color: var(--text-sub);
  line-height: 1.5;
}
.roi-note {
  text-align: center;
  font-size: .78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 20px;
}
.speaking-cta {
  text-align: center;
  margin-top: 64px;
}

/* ============================================================
   SERVICES
   ============================================================ */
#services {
  padding: 104px 24px;
}
.services-content .section-label { display: block; }
.services-content h2 { margin-bottom: 40px; }
.service-item {
  margin-bottom: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
}
.service-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.service-item h3 {
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.service-item ul { margin: 14px 0; }
.service-item ul li {
  position: relative;
  padding-left: 18px;
  font-size: .88rem;
  color: var(--text-sub);
  margin-bottom: 6px;
}
.service-item ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
  font-size: .75rem;
  top: 2px;
}
.service-link {
  display: inline-block;
  margin-top: 10px;
  font-size: .88rem;
  font-weight: 500;
}
.ergo-components {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 18px 0;
}
.ergo-component {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.ergo-component strong {
  display: block;
  font-size: .82rem;
  font-family: var(--sans);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 6px;
}
.ergo-component p {
  font-size: .8rem;
  margin: 0;
}
.ergo-note {
  font-size: .84rem;
  color: var(--text-sub);
  margin-top: 8px;
  font-style: italic;
}
.services-image {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--border);
}
.services-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.services-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 64px;
}

/* ============================================================
   CLIENTS
   ============================================================ */
#clients {
  padding: 80px 24px;
  background: var(--bg-card-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.client-logo {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 12px;
  text-align: center;
  font-size: .73rem;
  font-weight: 500;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  line-height: 1.4;
  transition: border-color .2s, color .2s;
}
.client-logo:hover {
  border-color: var(--gold-border);
  color: var(--text-sub);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
#testimonials {
  padding: 104px 24px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .25s, transform .25s;
  display: flex;
  flex-direction: column;
}
.testimonial-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-2px);
}
.testimonial-card.featured {
  grid-column: span 2;
  border-color: var(--gold-border);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(201,168,96,.05) 100%);
}
.quote-mark {
  font-family: var(--serif);
  font-size: 3.5rem;
  color: var(--gold);
  opacity: .35;
  line-height: .8;
  margin-bottom: 10px;
}
blockquote {
  font-size: .88rem;
  color: var(--text-sub);
  line-height: 1.75;
  font-style: italic;
  flex: 1;
  margin-bottom: 20px;
}
cite {
  display: flex;
  flex-direction: column;
  font-style: normal;
}
cite strong {
  font-size: .85rem;
  color: var(--text);
  font-weight: 600;
  font-family: var(--sans);
}
cite span {
  font-size: .75rem;
  color: var(--text-muted);
}

/* ============================================================
   BLOG
   ============================================================ */
#blog {
  padding: 80px 24px;
  background: var(--bg-card-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
#blog .section-header { margin-bottom: 0; }
#blog .section-header .btn-secondary { margin-top: 28px; }

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  padding: 104px 24px;
}
.contact-methods {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  min-width: 260px;
  color: var(--text);
  transition: border-color .25s, transform .25s;
}
.contact-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-2px);
  color: var(--text);
}
.contact-card.whatsapp { border-color: var(--gold-border); }
.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
  font-weight: 800;
  font-size: .9rem;
  letter-spacing: .01em;
}
.contact-icon-wa { background: rgba(37,211,102,.15); color: #25d366; }
.contact-icon-mail { background: var(--gold-dim); color: var(--gold); font-size: 1.1rem; }
.contact-icon-li { background: rgba(10,102,194,.2); color: #0a66c2; font-size: .9rem; }
.contact-info {
  display: flex;
  flex-direction: column;
}
.contact-info strong {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gold);
  margin-bottom: 3px;
}
.contact-info span {
  font-size: .88rem;
  color: var(--text-sub);
}
.contact-note {
  font-size: .72rem !important;
  color: var(--text-muted) !important;
}
.contact-address {
  text-align: center;
  margin-top: 48px;
}
.contact-address p {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #050c18;
  border-top: 1px solid var(--border);
  padding: 52px 24px 28px;
}
.footer-container {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}
.footer-name {
  display: block;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 6px;
}
.footer-tagline {
  display: block;
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
}
.footer-links a {
  font-size: .82rem;
  color: var(--text-muted);
}
.footer-links a:hover { color: var(--text-sub); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.footer-bottom p {
  font-size: .74rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* ============================================================
   SCROLL REVEAL (JS-driven)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  :root { --nav-h: 62px; }

  /* Nav */
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(9,16,30,.98);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  /* Hero */
  #hero {
    grid-template-columns: 1fr;
    padding-top: calc(var(--nav-h) + 48px);
    padding-bottom: 64px;
    gap: 40px;
  }
  .hero-image {
    order: -1;
    aspect-ratio: 4/3;
    max-height: 380px;
  }

  /* Two-col sections → single col */
  .section-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-image, .services-image {
    aspect-ratio: 4/3;
  }

  /* Stats */
  .stats-container { grid-template-columns: repeat(2, 1fr); }

  /* Speaking gallery */
  .speaking-gallery {
    grid-template-columns: 1fr;
  }
  .gallery-main { height: 280px; }
  .gallery-side { display: none; }

  /* Packages */
  .packages-grid { grid-template-columns: 1fr; }

  /* Topics */
  .topics-grid { grid-template-columns: 1fr; }

  /* ROI */
  .roi-section { padding: 32px 24px; }
  .roi-grid { grid-template-columns: 1fr; gap: 24px; }

  /* Ergo */
  .ergo-components { grid-template-columns: 1fr; }

  /* Clients */
  .clients-grid { grid-template-columns: repeat(3, 1fr); }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card.featured { grid-column: span 1; }

  /* Credentials */
  .credentials-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  #about, #services, #speaking, #testimonials, #contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-ctas { flex-direction: column; }
  .services-cta { flex-direction: column; align-items: center; }
  .contact-methods { flex-direction: column; align-items: stretch; }
  .contact-card { min-width: 0; }
}