/* ── TOKENS ──────────────────────────────────────────── */
:root {
  --navy:        #000000;
  --navy-light:  #1a1a1a;
  --accent:      #e93415;
  --accent-soft: #fff5f3;
  --text:        #1a1a1a;
  --text-muted:  #6b6b6b;
  --bg:          #ffffff;
  --bg-alt:      #f7f6f3;
  --border:      #e4e2dc;
  --max-w:       1100px;
  --radius:      6px;
}

/* ── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── TYPOGRAPHY ──────────────────────────────────────── */
h1 { font-family: 'Fraunces', Georgia, serif; font-size: clamp(2.6rem, 5.5vw, 4rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; line-height: 1.25; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; font-weight: 600; line-height: 1.35; }
p  { color: #3a3a3a; }

/* ── LAYOUT ──────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy); color: #fff; }
.section-dark p { color: rgba(255,255,255,0.75); }
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-dark .section-label { color: #ff6b5a; }

/* ── NAV ─────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.nav-logo {
  display: flex;
  align-items: center;
  z-index: 2;
}
.nav-logo img {
  height: 44px;
  width: auto;
  display: block;
}
.footer-logo-img {
  height: 28px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--navy); }
.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--navy-light) !important; }

/* ── HAMBURGER ───────────────────────────────────────── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  z-index: 102;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #c7280f; }
.btn-outline { border: 2px solid var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-white { border: 2px solid rgba(255,255,255,0.6); color: #fff; }
.btn-white:hover { background: rgba(255,255,255,0.15); }
.btn-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  background: var(--navy);
  color: #fff;
  padding: 6rem 0 5rem;
}
.hero p { color: rgba(255,255,255,0.78); }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #ff6b5a;
  margin-bottom: 1rem;
}
.hero h1 { color: #fff; margin-bottom: 1.2rem; }
.hero-sub { font-size: 1.15rem; max-width: 520px; }
.hero-photo {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 8px;
  overflow: hidden;
  background: var(--navy-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }

/* ── INTRO STRIP ─────────────────────────────────────── */
.intro-strip {
  background: var(--accent-soft);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}
.intro-strip .container {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.intro-stat { text-align: center; }
.intro-stat strong { display: block; font-size: 1.8rem; font-weight: 700; color: var(--navy); line-height: 1; margin-bottom: 0.3rem; }
.intro-stat span { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

/* ── EXPERTISE CARDS ─────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.card:hover { border-color: var(--accent); box-shadow: 0 4px 20px rgba(0,0,0,0.07); }
.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}
.card-icon svg { width: 100%; height: 100%; }
.card h3 { color: var(--navy); margin-bottom: 0.5rem; }
.card p { font-size: 0.92rem; }

/* ── BOOK CTA ────────────────────────────────────────── */
.book-cta-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 4rem;
  align-items: center;
}
.book-cta-cover {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(0,0,0,0.5);
}
.book-cta-cover img { width: 100%; display: block; border-radius: 6px; }

/* ── ARTICLE CARDS ───────────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.article-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}
.article-card:hover { border-color: var(--accent); box-shadow: 0 4px 20px rgba(0,0,0,0.07); }
.article-body { padding: 1.6rem; flex: 1; display: flex; flex-direction: column; }
.article-meta { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; margin-bottom: 0.6rem; text-transform: uppercase; letter-spacing: 0.05em; }
.article-body h3 { color: var(--navy); margin-bottom: 0.6rem; font-size: 1.05rem; }
.article-body p { font-size: 0.9rem; flex: 1; }
.article-link { display: inline-block; margin-top: 1rem; font-size: 0.88rem; font-weight: 600; color: var(--accent); }
.article-link:hover { text-decoration: underline; }

/* ── CTA SECTION ─────────────────────────────────────── */
.cta-section {
  background: var(--navy);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}
.cta-section h2 { color: #fff; margin-bottom: 1rem; }
.cta-section p { max-width: 540px; margin: 0 auto; }
.cta-section .btn-group { justify-content: center; }

/* ── ABOUT PAGE ──────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 5rem;
  align-items: start;
}
.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-alt);
  border: 1px solid var(--border);
}
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.about-text h2 { margin-bottom: 1.2rem; }
.about-text p { margin-bottom: 1rem; }
.expertise-list { list-style: none; margin: 1.5rem 0; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.expertise-list li { background: var(--accent-soft); color: var(--navy); font-size: 0.85rem; font-weight: 600; padding: 0.4rem 0.9rem; border-radius: 20px; }
.timeline { margin-top: 2rem; }
.timeline-item { display: flex; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: none; }
.timeline-year { font-weight: 700; color: var(--accent); font-size: 0.9rem; min-width: 60px; padding-top: 0.15rem; }
.timeline-detail strong { display: block; color: var(--navy); }
.timeline-detail span { font-size: 0.9rem; color: var(--text-muted); }

/* ── BLOG PAGE ───────────────────────────────────────── */
.blog-list { padding: 3.5rem 0; }
.blog-post-row {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}
.blog-post-row:first-child { padding-top: 0; }
.blog-post-meta { min-width: 130px; }
.blog-post-meta .date { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }
.blog-post-meta .source { font-size: 0.78rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.25rem; }
.blog-post-content h3 { color: var(--navy); margin-bottom: 0.5rem; }
.blog-post-content h3 a:hover { color: var(--accent); }
.blog-post-content p { font-size: 0.92rem; }
.blog-post-content .read-more { display: inline-block; margin-top: 0.6rem; font-size: 0.85rem; font-weight: 600; color: var(--accent); }
.blog-post-content .read-more:hover { text-decoration: underline; }

/* ── CONTACT PAGE ────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 4rem 0;
}
.contact-info h3 { color: var(--navy); margin-bottom: 0.5rem; font-size: 1rem; }
.contact-info p { font-size: 0.95rem; margin-bottom: 2rem; }
.contact-link { display: flex; align-items: center; gap: 0.75rem; padding: 1rem 1.2rem; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.75rem; font-weight: 500; transition: border-color 0.2s, background 0.2s; }
.contact-link:hover { border-color: var(--accent); background: var(--accent-soft); }
.contact-link-icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--accent); }
.contact-link-icon svg { width: 100%; height: 100%; }
.contact-form label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--navy); margin-bottom: 0.4rem; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  margin-bottom: 1.2rem;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { outline: none; border-color: var(--navy); }
.contact-form textarea { min-height: 130px; resize: vertical; }

/* ── BOOK PAGE ───────────────────────────────────────── */
.book-hero { background: var(--navy); color: #fff; padding: 5rem 0 4rem; }
.book-hero-grid { display: grid; grid-template-columns: 260px 1fr; gap: 4rem; align-items: center; }
.book-cover { width: 100%; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.4); overflow: hidden; }
.book-cover img { width: 100%; display: block; border-radius: 8px; }
.book-hero h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 0.5rem; }
.book-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.65); margin-bottom: 1.5rem; font-style: italic; }
.book-hero p { color: rgba(255,255,255,0.8); margin-bottom: 1.5rem; font-size: 1.05rem; max-width: 520px; }
.buy-buttons { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.buy-btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.7rem 1.4rem; border-radius: var(--radius); font-weight: 600; font-size: 0.9rem; transition: all 0.2s; }
.buy-btn-amazon { background: #FF9900; color: #111; }
.buy-btn-amazon:hover { background: #e68900; }
.buy-btn-kindle { background: #232f3e; color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.buy-btn-kindle:hover { background: #1a2530; }
.buy-btn-booktopia { background: #fff; color: var(--navy); }
.buy-btn-booktopia:hover { background: #f0f0f0; }
.endorsement-block { background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 0 8px 8px 0; padding: 2rem 2.2rem; margin: 2.5rem 0; }
.endorsement-block blockquote { font-size: 1.1rem; line-height: 1.75; color: var(--navy); font-style: italic; margin-bottom: 1rem; }
.endorsement-block cite { font-size: 0.88rem; font-weight: 600; color: var(--text-muted); font-style: normal; }
.formats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.format-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; text-align: center; transition: border-color 0.2s; }
.format-card:hover { border-color: var(--accent); }
.format-card .format-icon { font-size: 1.8rem; margin-bottom: 0.5rem; }
.format-card strong { display: block; color: var(--navy); font-size: 0.95rem; }
.format-card span { font-size: 0.82rem; color: var(--text-muted); }

/* ── PAGE HERO ───────────────────────────────────────── */
.page-hero { background: var(--navy); color: #fff; padding: 4rem 0 3rem; }
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 540px; margin-top: 0.75rem; font-size: 1.05rem; }

/* ── FOOTER ──────────────────────────────────────────── */
footer { background: #1a1a1a; color: rgba(255,255,255,0.55); padding: 2.5rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-logo { font-weight: 700; color: #fff; font-size: 0.95rem; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a { font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 0.82rem; }
.footer-social { display: flex; align-items: center; gap: 12px; }
.footer-social a { display: flex; align-items: center; color: rgba(255,255,255,0.45); transition: color 0.2s; }
.footer-social a:hover { color: #fff; }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 280px; aspect-ratio: 1; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .blog-post-row { flex-direction: column; gap: 0.5rem; }
  .blog-post-meta { min-width: unset; }
  .book-hero-grid { grid-template-columns: 1fr; }
  .book-cover { max-width: 220px; }
  .book-cta-grid { grid-template-columns: 1fr; gap: 2rem; }
  .book-cta-cover { max-width: 180px; }
  .intro-strip .container { justify-content: center; gap: 2rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ── MOBILE NAV ──────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 101;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 0.85rem 2rem;
    font-size: 1rem;
    border-radius: 0;
  }
  .nav-cta {
    margin: 0.5rem 2rem 0.5rem;
    text-align: center;
    border-radius: var(--radius) !important;
    display: block;
  }
  .section { padding: 3.5rem 0; }
}