/* ============================================================
   The Tug — johngoehle.com
   Warm, literary theme. Palette drawn from the book cover:
   sunrise amber, lake teal-navy, warm cream paper, ink.
   Plain CSS, no build step.
   ============================================================ */

:root{
  --paper:      #faf6ee;   /* warm cream background      */
  --paper-2:    #f3ead9;   /* slightly deeper cream band */
  --ink:        #2c2722;   /* body text                  */
  --ink-soft:   #5d544a;   /* muted text                 */
  --amber:      #c47b22;   /* sunrise gold (primary)     */
  --amber-deep: #a5631a;   /* hover                      */
  --teal:       #1d3b49;   /* deep lake navy             */
  --teal-deep:  #152c37;   /* footer / hero base         */
  --line:       #e4d8c2;   /* hairline borders           */
  --maxw:       1120px;
  --shadow:     0 18px 40px rgba(29,59,73,.16);
  --shadow-sm:  0 6px 18px rgba(29,59,73,.10);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--amber-deep);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{
  font-family:"Iowan Old Style",Georgia,"Times New Roman",serif;
  color:var(--teal);
  line-height:1.18;
  margin:0 0 .5em;
  font-weight:600;
  letter-spacing:.2px;
}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--tight{padding:46px 0}
.section--alt{background:var(--paper-2)}
.text-center{text-align:center}
.center-narrow{max-width:680px;margin-left:auto;margin-right:auto}
.lead{font-size:1.22rem;color:var(--ink-soft);line-height:1.6}
.eyebrow{
  font-family:"Helvetica Neue",Arial,sans-serif;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.72rem;
  font-weight:700;
  color:var(--amber);
  margin:0 0 .8em;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  font-family:"Helvetica Neue",Arial,sans-serif;
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.02em;
  padding:13px 24px;
  border-radius:999px;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:transform .12s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--amber);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--amber-deep);color:#fff}
.btn--solid{background:var(--teal);color:#fff}
.btn--solid:hover{background:var(--teal-deep);color:#fff}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--teal)}
.btn--ghost:hover{border-color:var(--amber);color:var(--amber-deep)}
.btn--lg{padding:16px 32px;font-size:1.05rem}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* ---------- Announcement bar ---------- */
.announce{
  background:var(--amber);color:#fff;text-align:center;
  font-family:"Helvetica Neue",Arial,sans-serif;font-size:.9rem;
  letter-spacing:.02em;padding:9px 16px;line-height:1.4;
}
.announce strong{font-weight:700}
.announce em{font-style:italic}
.announce a{color:#fff;text-decoration:underline}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,246,238,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 24px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;color:var(--teal)}
.brand:hover{text-decoration:none}
.brand__mark{
  width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--teal);color:#fff;
  font-family:Georgia,serif;font-weight:700;font-size:1.05rem;
  box-shadow:var(--shadow-sm);
}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__name{font-family:Georgia,serif;font-weight:600;font-size:1.15rem;color:var(--teal)}
.brand__tag{font-family:"Helvetica Neue",Arial,sans-serif;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.nav-links{display:flex;gap:8px;list-style:none;margin:0;padding:0;align-items:center}
.nav-links a{
  font-family:"Helvetica Neue",Arial,sans-serif;
  font-size:.92rem;font-weight:600;color:var(--ink-soft);
  padding:8px 14px;border-radius:999px;
}
.nav-links a:hover{color:var(--teal);background:var(--paper-2);text-decoration:none}
.nav-links a.active{color:var(--amber-deep)}
.nav-toggle{display:none;background:none;border:0;font-size:1.5rem;color:var(--teal);cursor:pointer}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    linear-gradient(180deg,rgba(21,44,55,.78),rgba(21,44,55,.86)),
    radial-gradient(120% 120% at 80% 0%,#3a6177 0%,#1d3b49 45%,#152c37 100%);
  color:#f5ede0;
  padding:96px 0 104px;
}
.hero__grid{display:grid;grid-template-columns:1.2fr .85fr;gap:56px;align-items:center}
.hero h1{color:#fff}
.hero .lead{color:#e7dcc9}
.hero .eyebrow{color:#e3b566}
.hero__art{display:flex;justify-content:center}
.hero__art img{
  width:300px;border-radius:6px;
  box-shadow:0 30px 60px rgba(0,0,0,.45);
  transform:rotate(-2.5deg);
  transition:transform .3s ease;
}
.hero__art img:hover{transform:rotate(0deg) translateY(-4px)}

/* ---------- Pull quote ---------- */
.pull{
  background:var(--paper-2);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.pull blockquote{
  margin:0 auto;max-width:760px;text-align:center;
  font-size:clamp(1.4rem,3vw,2rem);
  line-height:1.4;color:var(--teal);font-style:italic;
}
.pull cite{display:block;margin-top:18px;font-size:.95rem;font-style:normal;color:var(--amber-deep);letter-spacing:.04em}

/* ---------- Book feature (two column) ---------- */
.feature__grid{display:grid;grid-template-columns:360px 1fr;gap:56px;align-items:start}
.feature__cover img{border-radius:6px;box-shadow:var(--shadow);width:100%}
.cover-frame{position:relative}
.meta-list{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--line)}
.meta-list li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:.96rem}
.meta-list li span:first-child{color:var(--ink-soft);font-family:"Helvetica Neue",Arial,sans-serif;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}

/* ---------- Cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:30px 26px;box-shadow:var(--shadow-sm);
}
.card h3{display:flex;align-items:center;gap:10px}
.card__icon{color:var(--amber)}
.card p{margin:0;color:var(--ink-soft);font-size:1rem}

/* ---------- Stats band ---------- */
.band{background:var(--teal);color:#f3ead9}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center}
.stat__num{font-family:Georgia,serif;font-size:1.7rem;color:#fff;font-weight:600}
.stat__label{font-family:"Helvetica Neue",Arial,sans-serif;font-size:.82rem;letter-spacing:.06em;color:#bcd0db;text-transform:uppercase;margin-top:4px}

/* ---------- Page head ---------- */
.pagehead{
  background:linear-gradient(180deg,#1d3b49,#152c37);
  color:#f3ead9;padding:64px 0 56px;
}
.pagehead h1{color:#fff}
.pagehead p{color:#d7c9b2;max-width:64ch;margin:0}
.pagehead .eyebrow{color:#e3b566}

/* ---------- Prose ---------- */
.prose{max-width:720px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose p{font-size:1.1rem}
.prose blockquote{
  margin:1.6em 0;padding:6px 0 6px 24px;
  border-left:3px solid var(--amber);
  font-style:italic;color:var(--teal);font-size:1.2rem;
}

/* ---------- About author ---------- */
.author__grid{display:grid;grid-template-columns:260px 1fr;gap:48px;align-items:start}
.author__photo img{
  width:100%;border-radius:14px;box-shadow:var(--shadow);
  object-fit:cover;aspect-ratio:4/5;object-position:center top;
}

/* ---------- Form ---------- */
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.form-grid{display:grid;gap:18px;margin-top:8px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-family:"Helvetica Neue",Arial,sans-serif;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-weight:700}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--ink);
  background:#fff;border:1.5px solid var(--line);border-radius:10px;
  padding:12px 14px;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--amber)}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--teal-deep);color:#cdbfa9;padding:56px 0 28px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.site-footer h4{color:#fff;font-family:"Helvetica Neue",Arial,sans-serif;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{margin-bottom:9px}
.footer-links a{color:#cdbfa9}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;color:#9d8f79;font-size:.85rem}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:8px 16px 16px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px;border-radius:8px}
  .hero__grid,.feature__grid,.author__grid,.grid-2{grid-template-columns:1fr}
  .hero__art{order:-1}
  .hero__art img{width:230px}
  .grid-3,.stats,.footer-grid{grid-template-columns:1fr}
  .feature__cover{max-width:300px;margin:0 auto}
  .section{padding:60px 0}
}