/* ============================================================
   Larry D. Turner — Author & Speaker
   Design system: "Statesman Editorial"
   Palette + type drawn from the book cover (navy / red / cream)
   ============================================================ */

@import url("../assets/fonts/fonts.css");

/* ---------- Tokens ---------- */
:root {
  /* Color — sampled to complement the cover */
  --navy:        #1c2350;
  --navy-900:    #141935;
  --navy-700:    #26305f;
  --red:         #d83a2f;
  --red-600:     #bf2f26;
  --cream:       #f7f4ec;
  --cream-200:   #efe9db;
  --paper:       #fbfaf5;
  --ink:         #22243a;
  --ink-soft:    #4a4d64;
  --line:        #d9d2c2;
  --gold:        #c9a24b; /* whisper of warmth for fine rules */

  /* Type */
  --display: "Playfair Display", Georgia, "Times New Roman", serif;
  --body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Rhythm */
  --wrap: 1180px;
  --wrap-narrow: 760px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 9vw, 8rem);

  --shadow-sm: 0 2px 10px rgba(20, 25, 53, 0.06);
  --shadow-md: 0 18px 45px -22px rgba(20, 25, 53, 0.45);
  --shadow-book: 0 40px 80px -30px rgba(20, 25, 53, 0.6);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--body);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 2.5px solid var(--red); outline-offset: 3px; border-radius: 2px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 800; line-height: 1.08; letter-spacing: -0.01em; color: var(--navy); }
h1 { font-size: clamp(2.6rem, 1.6rem + 4.2vw, 5rem); }
h2 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.25rem); }
h3 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem); }
p { max-width: 68ch; }

.eyebrow {
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-block;
}
.lede { font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem); color: var(--ink-soft); line-height: 1.55; }
.serif-accent { font-family: var(--display); font-style: italic; font-weight: 500; }

/* Double-rule motif (echoes the cover's decorative lines) */
.rule {
  border: 0;
  height: 6px;
  width: 64px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  color: var(--red);
  opacity: 0.9;
  margin: 1.4rem 0;
}
.rule.center { margin-left: auto; margin-right: auto; }
.rule.wide { width: 120px; }

/* ---------- Layout ---------- */
.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2 * var(--gutter), var(--wrap-narrow)); margin-inline: auto; }
.section { padding-block: var(--section-y); }
.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.9em 1.7em;
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border: 2px solid transparent;
  border-radius: 3px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn .arw { transition: transform 0.25s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

.btn--primary { background: var(--red); color: var(--cream); box-shadow: var(--shadow-md); }
.btn--primary:hover { background: var(--red-600); }

.btn--ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--cream); }

/* On dark (navy) sections */
.on-navy .btn--primary { box-shadow: 0 18px 40px -20px rgba(0,0,0,0.7); }
.on-navy .btn--ghost { color: var(--cream); border-color: rgba(247,244,236,0.5); }
.on-navy .btn--ghost:hover { background: var(--cream); color: var(--navy); border-color: var(--cream); }

.textlink {
  font-weight: 700;
  color: var(--navy);
  border-bottom: 2px solid var(--red);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease);
}
.textlink:hover { color: var(--red); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}
.brand { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--display); font-weight: 800; font-size: 1.3rem; color: var(--navy); letter-spacing: -0.01em; }
.brand__tag { font-size: 0.63rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--red); font-weight: 700; margin-top: 5px; }

.nav__links { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.1rem); }
.nav__links a {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--ink);
  position: relative;
  padding: 0.3rem 0;
}
.nav__links a::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s var(--ease);
}
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { transform: scaleX(1); }
.nav__links a[aria-current="page"] { color: var(--navy); }
.nav__links .btn { padding: 0.6em 1.2em; font-size: 0.85rem; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: 0; padding: 8px;
}
.nav__toggle span { width: 26px; height: 2px; background: var(--navy); transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-900);
  color: var(--cream);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--red) 0 40%, var(--gold) 40% 60%, var(--red) 60% 100%);
  opacity: 0.9;
}
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.footer__brand .brand__name { color: var(--cream); }
.footer__brand p { color: rgba(247,244,236,0.7); margin-top: 1rem; font-size: 0.95rem; }
.footer h4 { color: var(--cream); font-family: var(--body); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 1rem; }
.footer li { margin-bottom: 0.6rem; }
.footer a { color: rgba(247,244,236,0.78); transition: color 0.2s; font-size: 0.95rem; }
.footer a:hover { color: var(--red); }
.footer__bottom {
  margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(247,244,236,0.14);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem;
  font-size: 0.82rem; color: rgba(247,244,236,0.55);
}

/* ============================================================
   NAVY (book-tier) sections
   ============================================================ */
.on-navy {
  background: var(--navy);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.on-navy::before { /* atmospheric depth */
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 15% -10%, rgba(216,58,47,0.16), transparent 55%),
    radial-gradient(90% 70% at 110% 120%, rgba(90,110,200,0.20), transparent 60%);
  pointer-events: none;
}
.on-navy::after { /* faint grain */
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.04; pointer-events: none;
}
.on-navy > * { position: relative; z-index: 1; }
.on-navy h1, .on-navy h2, .on-navy h3 { color: var(--cream); }
.on-navy .eyebrow { color: var(--red); }
.on-navy .lede { color: rgba(247,244,236,0.82); }
.on-navy .rule { color: var(--red); }
.on-navy .red { color: var(--red); }

/* ============================================================
   HERO — Home
   ============================================================ */
.hero {
  position: relative;
  padding-block: clamp(3rem, 7vw, 6rem) var(--section-y);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.hero__eyebrow-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.hero__eyebrow-row .line { flex: 0 0 46px; height: 2px; background: var(--red); }
.hero h1 { margin-bottom: 0.4rem; }
.hero h1 em { font-style: italic; color: var(--red); font-weight: 700; }
.hero__sub { font-family: var(--display); font-style: italic; font-size: clamp(1.1rem, 1rem + 0.6vw, 1.5rem); color: var(--navy-700); margin: 1.2rem 0 1.6rem; }
.hero__blurb { margin-bottom: 2rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero__meta { margin-top: 2rem; display: flex; gap: 2rem; flex-wrap: wrap; }
.hero__meta .stat { }
.hero__meta .stat b { font-family: var(--display); font-size: 1.6rem; color: var(--navy); display: block; }
.hero__meta .stat span { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }

/* Book cover presentation (with ribbon feel) */
.cover-showcase { display: grid; place-items: center; position: relative; }
.cover-showcase::before { /* soft pedestal glow */
  content: ""; position: absolute; width: 78%; height: 78%;
  background: radial-gradient(closest-side, rgba(28,35,80,0.28), transparent 70%);
  filter: blur(30px); bottom: -6%; z-index: 0;
}
.book {
  position: relative; z-index: 1;
  border-radius: 3px 8px 8px 3px;
  box-shadow: var(--shadow-book), -6px 0 0 rgba(0,0,0,0.15);
  transform: perspective(1400px) rotateY(-14deg) rotateX(2deg);
  transition: transform 0.6s var(--ease);
  max-width: 360px;
}
.book:hover { transform: perspective(1400px) rotateY(-6deg) rotateX(1deg) translateY(-6px); }
.book::after { /* page spine highlight */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(255,255,255,0.22), transparent 22%);
  border-radius: inherit; pointer-events: none;
}
.badge-float {
  position: absolute; z-index: 2;
  bottom: -14px; right: -6px;
  background: var(--red); color: var(--cream);
  font-weight: 700; font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 0.7em 1.1em; border-radius: 3px;
  box-shadow: var(--shadow-md);
  transform: rotate(-3deg);
}

/* ============================================================
   Generic content blocks
   ============================================================ */
.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head.center { margin-inline: auto; text-align: center; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.split.narrow-media { grid-template-columns: 0.8fr 1.2fr; }

/* Takeaway list with red markers */
.takeaways { display: grid; gap: 1.1rem; margin-top: 1.5rem; }
.takeaways li { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.takeaways li::before {
  content: ""; width: 12px; height: 12px; margin-top: 0.5rem;
  border: 3px solid var(--red); border-radius: 50%;
}
.on-navy .takeaways li strong { color: var(--cream); }

/* Blurb / endorsement cards */
.blurbs { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.blurb {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2rem 1.9rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.blurb__mark { font-family: var(--display); font-size: 3.5rem; line-height: 0.7; color: var(--red); opacity: 0.85; }
.blurb p { font-family: var(--display); font-style: italic; font-size: 1.1rem; color: var(--navy); margin: 0.5rem 0 1.25rem; }
.blurb cite { font-style: normal; font-weight: 700; font-size: 0.9rem; color: var(--ink); }
.blurb cite span { display: block; font-weight: 500; font-size: 0.82rem; color: var(--ink-soft); }
.on-navy .blurb { background: rgba(247,244,236,0.06); border-color: rgba(247,244,236,0.16); }
.on-navy .blurb p { color: var(--cream); }
.on-navy .blurb cite { color: var(--cream); }
.on-navy .blurb cite span { color: rgba(247,244,236,0.65); }

.placeholder-note {
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700;
  color: var(--gold); display: inline-flex; align-items: center; gap: 0.5em;
  border: 1px dashed currentColor; padding: 0.3em 0.7em; border-radius: 3px; opacity: 0.85;
}

/* Portrait media */
.portrait {
  position: relative; border-radius: 6px; overflow: hidden;
  box-shadow: var(--shadow-md); background: var(--navy);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 5; }
.portrait--duotone img { filter: grayscale(1) contrast(1.05); mix-blend-mode: luminosity; opacity: 0.92; }
.portrait__frame { border: 1px solid var(--line); padding: 12px; background: var(--paper); border-radius: 8px; }

.figure-tag {
  margin-top: 1rem; font-size: 0.8rem; color: var(--ink-soft); letter-spacing: 0.02em;
}

/* Responsive video embed (16:9, scales to any width) */
.video-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  background: var(--navy-900);
  box-shadow: var(--shadow-book);
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
/* Fallback for browsers without aspect-ratio support */
@supports not (aspect-ratio: 16 / 9) {
  .video-embed { height: 0; padding-bottom: 56.25%; }
}
.video-frame {
  max-width: 900px;
  margin-inline: auto;
  padding: 10px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.on-navy .video-frame { background: rgba(247,244,236,0.06); border-color: rgba(247,244,236,0.16); }

/* Credentials / at-a-glance grid */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.fact { border-top: 2px solid var(--navy); padding-top: 1rem; }
.fact b { font-family: var(--display); font-size: 1.9rem; color: var(--red); display: block; line-height: 1; }
.fact span { font-size: 0.9rem; color: var(--ink-soft); margin-top: 0.4rem; display: block; }

/* Prose (About long text) */
.prose p { margin-bottom: 1.25rem; max-width: 66ch; color: var(--ink); }
.prose p:first-of-type::first-letter {
  font-family: var(--display); font-weight: 800; font-size: 3.6rem; float: left;
  line-height: 0.8; padding: 0.1em 0.12em 0 0; color: var(--red);
}
.prose h3 { margin: 2.5rem 0 0.75rem; }

/* Topic cards (speaking) */
.topics { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.topic {
  background: var(--paper); border: 1px solid var(--line); border-radius: 6px;
  padding: 1.9rem; transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
}
.topic:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--red); }
.topic .num { font-family: var(--display); font-size: 0.95rem; font-weight: 700; color: var(--red); letter-spacing: 0.1em; }
.topic h3 { font-size: 1.3rem; margin: 0.5rem 0 0.6rem; }
.topic p { font-size: 0.96rem; color: var(--ink-soft); }

/* CTA band */
.cta-band { text-align: center; }
.cta-band h2 { max-width: 18ch; margin-inline: auto; }
.cta-band .btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* Page hero (interior pages) */
.page-hero { padding-block: clamp(3rem, 6vw, 5.5rem) clamp(2rem, 4vw, 3rem); }
.page-hero .eyebrow { margin-bottom: 1rem; }
.page-hero h1 { max-width: 16ch; }
.page-hero.center { text-align: center; }
.page-hero.center h1, .page-hero.center .lede { margin-inline: auto; }
.page-hero .lede { margin-top: 1.25rem; }

/* ============================================================
   FORMS — Contact
   ============================================================ */
.form-shell {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
}
.form-aside .contact-item { display: flex; gap: 1rem; margin-bottom: 1.75rem; align-items: flex-start; }
.form-aside .contact-item .ic { flex: 0 0 42px; height: 42px; display: grid; place-items: center; border: 2px solid var(--red); border-radius: 50%; color: var(--red); font-weight: 800; }
.form-aside .contact-item b { display: block; font-size: 1.02rem; color: var(--navy); }
.form-aside .contact-item span { color: var(--ink-soft); font-size: 0.95rem; }

.form {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 10px; padding: clamp(1.75rem, 4vw, 2.75rem); box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 1.35rem; }
.field label { display: block; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.04em; margin-bottom: 0.5rem; color: var(--navy); }
.field .req { color: var(--red); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--cream); border: 1.5px solid var(--line); border-radius: 5px;
  padding: 0.85em 1em; transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(216,58,47,0.14);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.35rem; }
.form .btn { width: 100%; justify-content: center; margin-top: 0.5rem; }
.form__note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 1rem; text-align: center; }
.form__status { margin-top: 1rem; padding: 0.9em 1em; border-radius: 6px; font-weight: 600; font-size: 0.95rem; display: none; }
.form__status.is-success { display: block; background: rgba(45,120,70,0.12); color: #256b40; border: 1px solid rgba(45,120,70,0.3); }
.form__status.is-error { display: block; background: rgba(216,58,47,0.1); color: var(--red-600); border: 1px solid rgba(216,58,47,0.3); }

/* ============================================================
   Motion — page-load reveal + scroll reveal
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  [data-reveal].is-in { opacity: 1; transform: none; }
  [data-reveal].d1 { transition-delay: 0.08s; }
  [data-reveal].d2 { transition-delay: 0.16s; }
  [data-reveal].d3 { transition-delay: 0.24s; }
  [data-reveal].d4 { transition-delay: 0.32s; }

  .hero .book { animation: floatIn 1s var(--ease) both; }
  @keyframes floatIn {
    from { opacity: 0; transform: perspective(1400px) rotateY(-22deg) translateY(30px); }
    to   { opacity: 1; transform: perspective(1400px) rotateY(-14deg) rotateX(2deg); }
  }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__eyebrow-row { justify-content: center; }
  .hero__cta, .hero__meta { justify-content: center; }
  .hero p { margin-inline: auto; }
  .cover-showcase { order: -1; margin-bottom: 1rem; }
  .book { transform: none; max-width: 280px; }
  .book:hover { transform: translateY(-6px); }
  .split, .split.narrow-media, .form-shell { grid-template-columns: 1fr; }
  .form-shell .form-aside { order: 2; }

  .nav__toggle { display: flex; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream); border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gutter) 1.5rem;
    clip-path: inset(0 0 100% 0); transition: clip-path 0.35s var(--ease);
    box-shadow: var(--shadow-md);
  }
  .nav__links.is-open { clip-path: inset(0 0 0 0); }
  .nav__links a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
  .nav__links a::after { display: none; }
  .nav__links .btn { margin-top: 1rem; justify-content: center; }
}
@media (max-width: 540px) {
  .field-row { grid-template-columns: 1fr; }
  .hero__meta { gap: 1.25rem; }
  .footer__bottom { flex-direction: column; align-items: center; text-align: center; }
  .footer-credit__break { display: block; }
}