/* ─── CSS VARIABLES ─────────────────────────────────── */
:root {
  --bg: #080A08;
  --bg-2: #0E110E;
  --bg-3: #141914;
  --border: rgba(255, 255, 255, 0.09);
  --green: #4DBF72;
  --green-light: #86E8A8;
  --green-dim: rgba(77, 191, 114, 0.13);
  --terra: #D4834F;
  --terra-dim: rgba(212, 131, 79, 0.13);
  --text: #F5F8F5;
  --text-2: #B9C8B9;
  --text-3: #7A8C7A;
  --white: #FFFFFF;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Plus Jakarta Sans', sans-serif;
  --radius: 12px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  font-optical-sizing: auto;
}

/* Gold reserved exclusively for italic emphasis inside large headings */
h1 em,
h2 em {
  font-style: italic;
  color: var(--terra);
}

h3 em,
h4 em {
  font-style: italic;
  color: var(--terra);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ─── NOISE TEXTURE OVERLAY ─────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 9999;
}

/* ─── UTILITY ────────────────────────────────────────── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

.label {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--green);
  margin: 20px 0;
}

/* ─── SCROLL REVEAL ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── NAV ────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 24px 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

nav.scrolled {
  background: rgba(12, 12, 13, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text);
}

.nav-logo span { color: var(--terra); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-2);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--green) !important;
  border: 1px solid rgba(77, 191, 114, 0.38);
  padding: 9px 22px;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition), border-color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--green-dim) !important;
  border-color: var(--green) !important;
  color: var(--green-light) !important;
}

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

.nav-hamburger span {
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: var(--transition);
}

/* ─── HERO ───────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(77, 191, 114, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(82, 201, 122, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid-line {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border) 30%, var(--border) 70%, transparent);
  right: calc((100vw - 1120px) / 2 + 280px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-h1 {
  font-family: var(--serif);
  font-size: clamp(58px, 7vw, 106px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 32px;
}

.hero-h1 em {
  font-style: italic;
  color: var(--green-light);
}

.hero-sub {
  font-size: clamp(19px, 1.6vw, 22px);
  font-weight: 400;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 52px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 17px 34px;
  border-radius: 4px;
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-2);
  transition: color var(--transition);
}

.btn-ghost:hover { color: var(--terra); }
.btn-ghost svg { transition: transform var(--transition); }
.btn-ghost:hover svg { transform: translateX(4px); }

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
}

.hero-scroll span {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-2), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── LOGOS / SOCIAL PROOF ──────────────────────────── */
#proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}

.proof-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}

.proof-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
  flex-shrink: 0;
}

.proof-divider-v {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}

.proof-items {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.proof-item {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.01em;
  transition: color var(--transition);
}

.proof-item:hover { color: var(--terra); }

/* ─── ABOUT ──────────────────────────────────────────── */
#about { padding: 140px 0; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.about-sticky {
  position: sticky;
  top: 120px;
}

.about-image-frame {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--bg-3);
  border-radius: var(--radius);
  overflow: hidden;
}

.about-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-3);
}

.about-image-placeholder svg { opacity: 0.3; }

.about-image-placeholder p {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  pointer-events: none;
}

.about-image-accent {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 120px;
  height: 120px;
  background: var(--green-dim);
  border-radius: 0 0 var(--radius) 0;
}

.about-right h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 4vw, 59px);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

.about-right h2 em {
  font-style: italic;
  color: var(--green-light);
}

.about-right p {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 20px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.stat-card {
  padding: 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.stat-card:hover { border-color: rgba(77, 191, 114, 0.28); }

.stat-number {
  font-family: var(--serif);
  font-size: 46px;
  font-weight: 300;
  color: var(--green-light);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-desc {
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─── SERVICES ───────────────────────────────────────── */
#services {
  padding: 140px 0;
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}

#services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background: var(--border);
}

.services-header {
  text-align: center;
  margin-bottom: 80px;
}

.services-header h2 {
  font-family: var(--serif);
  font-size: clamp(43px, 4.5vw, 66px);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 20px;
}

.services-header p {
  font-size: 15px;
  color: var(--text-2);
  max-width: 480px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card {
  background: var(--bg-3);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
  cursor: default;
}

.service-card:hover { background: #191E19; }

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--green), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover::before { transform: scaleX(1); }

.service-number {
  font-family: var(--serif);
  font-size: 64px;
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: 20px;
  transition: color var(--transition);
}

.service-card:hover .service-number { color: rgba(77, 191, 114, 0.13); }

.service-card h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 16px;
  color: var(--text);
}

.service-card p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 28px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid rgba(77, 191, 114, 0.22);
  padding: 4px 10px;
  border-radius: 3px;
}

/* ─── SPEAKING (EXPANDED) ────────────────────────────── */
#speaking { padding: 140px 0; }

.signature-talk {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 40px;
}

.signature-talk-label {
  background: var(--green-dim);
  border-right: 1px solid rgba(82, 201, 122, 0.18);
  padding: 48px 32px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.signature-talk-body {
  padding: 48px 52px;
  background: var(--bg-2);
}

.signature-talk-body h3 {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
}

.signature-talk-body p {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.85;
}

.speaking-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-bottom: 40px;
}

.speaking-topic-card {
  padding: 44px;
  background: var(--bg-2);
  transition: background var(--transition);
}

.speaking-topic-card:hover { background: var(--bg-3); }

.topic-num {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 400;
  color: var(--green);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.speaking-topic-card h4 {
  font-family: var(--serif);
  font-size: 25px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.speaking-topic-card p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 20px;
}

.topic-meta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.speaking-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 48px 52px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.speaking-cta-left p {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 560px;
}


/* ─── BOOK CARDS ─────────────────────────────────────── */
.book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

.book-card {
  padding: 52px 48px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition);
}

.book-card:hover { border-color: rgba(77, 191, 114, 0.3); }

.book-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--green), transparent);
}

.book-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.book-status {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(77, 191, 114, 0.1);
  border: 1px solid rgba(77, 191, 114, 0.25);
  padding: 4px 10px;
  border-radius: 20px;
}

.book-status--planned {
  color: var(--terra);
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.25);
}

.book-number {
  font-family: var(--serif);
  font-size: 64px;
  font-weight: 300;
  color: rgba(77, 191, 114, 0.2);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.book-card h3 {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
}

.book-card p {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 24px;
}

.book-theme {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* ─── ACCESSIBILITY ──────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--green);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 4px;
  z-index: 99999;
  transition: top 0.2s ease;
  text-decoration: none;
}

.skip-link:focus { top: 16px; }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero-scroll-line { animation: none; }
  .hero-tag-dot { animation: none; }
}

@media (forced-colors: active) {
  .btn-primary { border: 2px solid ButtonText; forced-color-adjust: none; }
  .service-card, .book-card, .speaking-topic-card { border: 1px solid ButtonText; }
  .book-status { border: 1px solid ButtonText; }
}

/* ─── CONTACT ────────────────────────────────────────── */
#contact { padding: 140px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 100px;
  align-items: start;
}

.contact-left h2 {
  font-family: var(--serif);
  font-size: clamp(43px, 4vw, 62px);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 24px;
}

.contact-left p {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 48px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-link-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition);
}

.contact-link-item:hover .contact-link-icon {
  border-color: rgba(77, 191, 114, 0.38);
  background: var(--green-dim);
}

.contact-link-item:hover .contact-link-icon svg { color: var(--terra); }
.contact-link-icon svg { color: var(--text-3); transition: color var(--transition); }

.contact-link-text { font-size: 16px; color: var(--text-2); }

.contact-link-text strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 3px;
}

/* ─── FORM ───────────────────────────────────────────── */
.contact-form {
  background: var(--bg-2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 16px;
  padding: 52px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-3);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 8px;
  padding: 14px 18px;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--green);
  background: #111611;
}

.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-3); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
  margin-top: 28px;
  width: 100%;
}

.success-msg,
.error-msg {
  display: none;
  text-align: center;
  padding: 40px 32px;
  border-radius: 12px;
  font-size: 16px;
  line-height: 1.7;
}

.success-msg {
  background: rgba(77, 191, 114, 0.08);
  border: 1px solid rgba(77, 191, 114, 0.28);
  color: var(--green-light);
}

.success-msg .msg-icon,
.error-msg .msg-icon {
  font-size: 32px;
  margin-bottom: 16px;
  display: block;
}

.success-msg strong,
.error-msg strong {
  display: block;
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 10px;
}

.error-msg {
  background: rgba(212, 131, 79, 0.08);
  border: 1px solid rgba(212, 131, 79, 0.28);
  color: var(--terra);
}

.msg-retry {
  display: inline-block;
  margin-top: 20px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--terra);
  border-bottom: 1px solid rgba(212, 131, 79, 0.4);
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  padding: 0;
  font-family: var(--sans);
}

.msg-retry:hover {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ─── FOOTER ─────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--text-2);
}

.footer-logo span { color: var(--terra); }
.footer-copy { font-size: 13px; color: var(--text-3); }

.footer-socials { display: flex; gap: 20px; }

.footer-socials a {
  color: var(--text-3);
  transition: color var(--transition);
}

.footer-socials a:hover { color: var(--terra); }

/* ─── MOBILE NAV ─────────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 99;
  }

  .nav-links.open a { font-size: 18px; color: var(--text); }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }

  .about-sticky { position: static; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 36px 28px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .book-grid { grid-template-columns: 1fr; }
  .book-card { padding: 40px 28px; }
  .signature-talk { grid-template-columns: 1fr; }
  .signature-talk-label { padding: 28px 32px; border-right: none; border-bottom: 1px solid rgba(82, 201, 122, 0.18); }
  .signature-talk-body { padding: 36px 28px; }
  .speaking-grid { grid-template-columns: 1fr; }
  .speaking-topic-card { padding: 36px 28px; }
  .speaking-cta { flex-direction: column; align-items: flex-start; padding: 36px 28px; }
}
