/* ============================================================
   ZAC BRADMAN — zacbradman.co.uk
   Main stylesheet
   ============================================================ */

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

:root {
  --ink:         #1a1714;
  --ink-light:   #4a4440;
  --ink-muted:   #8a807a;
  --cream:       #faf8f4;
  --cream-dark:  #f0ece4;
  --panel:       #ecf0f7;
  --gold:        #b8955a;
  --gold-light:  #d4b07a;
  --border:      #d8d0c4;
  --nav-h:       64px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lora', Georgia, serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.75;
  overflow-x: hidden;
  font-size: 16px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---- NAVIGATION ---- */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(250, 248, 244, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
}

.nav-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-logo:hover {
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-light);
  text-decoration: none;
  transition: color 0.2s;
}

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

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink-light);
  transition: transform 0.25s, opacity 0.25s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---- SHARED SECTION STYLES ---- */
section {
  padding: calc(var(--nav-h) + 5rem) 3rem 6rem;
}

.section-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.eyebrow {
  font-family: 'Raleway', sans-serif;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  margin-bottom: 3rem;
  line-height: 1.2;
}

.pull-quote {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink);
  border-left: 2px solid var(--gold);
  padding-left: 1.5rem;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.body-text {
  font-size: 0.97rem;
  color: var(--ink-light);
  line-height: 1.9;
  margin-bottom: 1.4rem;
}

/* ---- BUTTONS ---- */
.btn-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn-primary {
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--cream);
  padding: 0.9rem 2.25rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: background 0.2s, border-color 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
}

.btn-secondary {
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ink);
  padding: 0.9rem 2.25rem;
  text-decoration: none;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-gold {
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--ink);
  padding: 0.9rem 2.25rem;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  display: inline-block;
}

.btn-gold:hover {
  background: var(--gold-light);
}

/* ---- HOME ---- */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--cream);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.home-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 70% 45%, rgba(184,149,90,0.08) 0%, transparent 65%);
  pointer-events: none;
}

.home-inner {
  max-width: 1000px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  padding: 5rem 3rem;
}

.home-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 3.4rem;
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 0.6rem;
}

.home-subtitle {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--ink-muted);
  margin-bottom: 1.75rem;
  letter-spacing: 0.04em;
}

.home-desc {
  font-size: 1rem;
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.home-comps {
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 0.25rem;
}

.home-book {
  display: flex;
  justify-content: center;
  align-items: center;
}

.book-hero-img {
  width: 100%;
  max-width: 300px;
  filter: drop-shadow(6px 10px 22px rgba(26,23,20,0.22));
  transition: transform 0.45s ease, filter 0.45s ease;
  margin: 0 auto;
}

.book-hero-img:hover {
  transform: translateY(-7px) rotate(-1.5deg);
  filter: drop-shadow(10px 16px 32px rgba(26,23,20,0.28));
}

/* ---- BOOK ---- */
#book {
  background: var(--cream-dark);
}

.book-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 4rem;
  align-items: start;
}

.book-cover-col img {
  width: 100%;
  filter: drop-shadow(4px 8px 18px rgba(26,23,20,0.16));
}

.book-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--panel);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.25rem;
}

.meta-item {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(26,23,20,0.06);
}

.meta-item:nth-last-child(-n+2) {
  border-bottom: none;
}

.meta-label {
  font-family: 'Raleway', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.2rem;
}

.meta-value {
  font-family: 'Raleway', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
}

.buy-block {
  margin-top: 2rem;
}

.buy-label {
  font-family: 'Raleway', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.9rem;
}

.buy-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.buy-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  background: var(--cream);
}

.buy-link:hover {
  border-color: var(--gold);
  background: rgba(184,149,90,0.04);
}

.buy-link-text {
  display: flex;
  flex-direction: column;
}

.buy-link-name {
  font-family: 'Raleway', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink);
}

.buy-link-sub {
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem;
  color: var(--ink-muted);
  margin-top: 0.15rem;
}

.buy-arrow {
  color: var(--gold);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-left: 1rem;
}

/* ---- AUTHOR ---- */
#author {
  background: var(--cream);
}

.author-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.author-aside {
  background: var(--panel);
  padding: 2rem;
}

.aside-heading {
  font-family: 'Raleway', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}

.aside-item {
  display: flex;
  flex-direction: column;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

.aside-item:last-child {
  border-bottom: none;
}

.aside-label {
  font-family: 'Raleway', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.aside-text {
  font-size: 0.88rem;
  color: var(--ink-light);
  line-height: 1.6;
}

/* ---- CONNECT ---- */
#connect {
  background: var(--ink);
  color: var(--cream);
}

#connect .eyebrow {
  color: var(--gold-light);
}

#connect .section-title {
  color: var(--cream);
}

.connect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.connect-text {
  font-size: 0.97rem;
  color: rgba(250,248,244,0.6);
  line-height: 1.85;
  margin-bottom: 2rem;
}

.connect-detail {
  font-family: 'Raleway', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.connect-detail a {
  color: var(--gold-light);
  text-decoration: none;
}

.connect-detail a:hover {
  text-decoration: underline;
}

.connect-social {
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(250,248,244,0.28);
  margin-top: 1rem;
}

/* FORM */
.connect-form-col form {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(250,248,244,0.06);
  border: 1px solid rgba(250,248,244,0.14);
  color: var(--cream);
  font-family: 'Lora', Georgia, serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(250,248,244,0.28);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.form-check input[type="checkbox"] {
  margin-top: 0.2rem;
  accent-color: var(--gold);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.form-check label {
  font-family: 'Raleway', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(250,248,244,0.55);
  line-height: 1.5;
  cursor: pointer;
}

.form-note {
  font-family: 'Raleway', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: rgba(250,248,244,0.25);
}

.form-error {
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  color: #e07a5f;
  min-height: 1.2em;
}

.form-thanks {
  display: none;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.2rem;
  font-style: italic;
  color: var(--gold-light);
  padding: 2rem 0;
  line-height: 1.6;
}

/* ---- FOOTER ---- */
footer {
  background: var(--ink);
  border-top: 1px solid rgba(250,248,244,0.07);
  padding: 1.75rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250,248,244,0.35);
}

.footer-copy {
  font-family: 'Raleway', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: rgba(250,248,244,0.2);
}

/* ---- FADE IN ANIMATION ---- */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

.fade-in.delay {
  transition-delay: 0.2s;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  #nav { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    padding: 1.75rem 1.5rem;
    gap: 1.5rem;
    box-shadow: 0 4px 20px rgba(26,23,20,0.08);
  }
  .nav-hamburger { display: flex; }

  section { padding: calc(var(--nav-h) + 3rem) 1.5rem 4rem; }
  #home { padding-top: 0; }
  .home-inner { grid-template-columns: 1fr; gap: 2.5rem; padding: calc(var(--nav-h) + 3rem) 1.5rem 4rem; }
  .home-book { order: -1; }
  .book-hero-img { max-width: 220px; }
  .home-title { font-size: 2.6rem; }
  .section-title { font-size: 2rem; }
  .book-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .book-cover-col { text-align: center; }
  .book-cover-col img { max-width: 200px; margin: 0 auto; }
  .book-meta { grid-template-columns: 1fr; }
  .author-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .connect-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 0.6rem; text-align: center; padding: 1.5rem; }
}

@media (max-width: 480px) {
  .home-title { font-size: 2.1rem; }
  .btn-row { flex-direction: column; }
  .btn-primary, .btn-secondary { text-align: center; }
}