/* ============================================================
   NICOLA JANE — Main Stylesheet
   Design: Editorial luxury. Cream, navy, warm terracotta.
   Fonts: Cormorant Garamond (display) + DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --cream:        #F7F4EF;
  --cream-dark:   #EDE8DF;
  --navy:         #1A2332;
  --navy-mid:     #2C3E55;
  --terra:        #B5704A;
  --terra-light:  #C9896A;
  --terra-pale:   #F0E4DA;
  --sand:         #D4C9B8;
  --text:         #2A2A2A;
  --text-muted:   #6B6560;
  --white:        #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --max-width:    1120px;
  --section-pad:  5rem 1.5rem;
  --radius:       3px;

  --transition:   0.25s ease;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--cream);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── Typography Scale ──────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--navy);
}

h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 300; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 300; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); font-weight: 400; }
h4 { font-size: 1.2rem; font-weight: 500; font-family: var(--font-body); letter-spacing: 0.08em; text-transform: uppercase; color: var(--terra); }

p { max-width: 65ch; }
p + p { margin-top: 1.2rem; }

.lead {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 300;
  font-style: italic;
  color: var(--navy-mid);
  line-height: 1.6;
}

/* ── Layout Utilities ──────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: var(--section-pad); }
.section--dark { background-color: var(--navy); color: var(--cream); }
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--cream); }
.section--tinted { background-color: var(--cream-dark); }
.section--terra { background-color: var(--terra-pale); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* ── Decorative Elements ───────────────────────────────────── */
.rule {
  display: block;
  width: 3rem;
  height: 1px;
  background: var(--terra);
  margin-bottom: 1.5rem;
}

.rule--center { margin-left: auto; margin-right: auto; }
.rule--light { background: var(--terra-light); opacity: 0.6; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.75rem;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  border-radius: var(--radius);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--navy);
  color: var(--cream);
}
.btn-primary:hover { background: var(--navy-mid); }

.btn-outline {
  border: 1px solid var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline:hover { background: var(--navy); color: var(--cream); }

.btn-terra {
  background: var(--terra);
  color: var(--white);
}
.btn-terra:hover { background: var(--terra-light); }

.btn-outline-light {
  border: 1px solid rgba(247,244,239,0.5);
  color: var(--cream);
  background: transparent;
}
.btn-outline-light:hover { background: rgba(247,244,239,0.1); border-color: var(--cream); }

.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; margin-top: 2rem; }

/* ── Navigation ────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--cream);
  border-bottom: 1px solid var(--sand);
  transition: box-shadow var(--transition);
}

.site-nav.scrolled {
  box-shadow: 0 2px 20px rgba(26,35,50,0.08);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--navy);
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--terra); }

.nav-logo span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terra);
  margin-top: -0.1rem;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--terra);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--navy); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  font-size: 0.7rem !important;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--navy);
  color: var(--navy) !important;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition) !important;
}
.nav-cta:hover { background: var(--navy); color: var(--cream) !important; }
.nav-cta::after { display: none !important; }

/* Mobile nav */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.nav-toggle span {
  display: block;
  height: 1px;
  background: var(--navy);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 4.5rem 0 0 0;
  background: var(--cream);
  z-index: 99;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--sand);
  flex-direction: column;
  gap: 0;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 1rem 0;
  border-bottom: 1px solid var(--cream-dark);
  transition: color var(--transition);
}
.mobile-menu a:hover, .mobile-menu a.active { color: var(--navy); }
.mobile-menu .mobile-cta {
  margin-top: 1.5rem;
  display: inline-block;
  width: fit-content;
  border: none;
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: var(--cream);
  padding: 3.5rem 1.5rem 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(247,244,239,0.12);
}

.footer-brand .nav-logo { color: var(--cream); margin-bottom: 1rem; display: block; }
.footer-brand p { font-size: 0.88rem; color: rgba(247,244,239,0.6); max-width: 28ch; line-height: 1.7; }

.footer-col h4 { color: var(--terra-light); margin-bottom: 1.2rem; font-size: 0.65rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(247,244,239,0.65);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--cream); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(247,244,239,0.35);
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  padding: 6rem 1.5rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 45%;
  height: 100%;
  background: var(--cream-dark);
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { }

.hero-content .eyebrow { margin-bottom: 1.2rem; }

.hero-content h1 { margin-bottom: 1.5rem; }

.hero-content .lead { margin-bottom: 2rem; }

.hero-image {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--sand);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.hero-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
}

.hero-image-placeholder svg {
  width: 3rem;
  height: 3rem;
  opacity: 0.35;
}

.hero-image-placeholder p {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.55;
  max-width: none;
}

/* ── Card ──────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--cream-dark);
  padding: 2.2rem;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(26,35,50,0.08);
}

.card h3 { margin-bottom: 0.75rem; }
.card p { font-size: 0.95rem; color: var(--text-muted); }

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1.2rem;
  color: var(--terra);
}

/* ── Testimonial ───────────────────────────────────────────── */
.testimonial {
  border-left: 2px solid var(--terra);
  padding: 1.5rem 2rem;
  background: var(--cream);
}

.section--dark .testimonial {
  background: rgba(247,244,239,0.05);
  border-left-color: var(--terra-light);
}

.testimonial blockquote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 300;
  color: var(--navy);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.section--dark .testimonial blockquote { color: var(--cream); }

.testimonial cite {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terra);
  font-style: normal;
}

/* ── Page Hero (inner pages) ───────────────────────────────── */
.page-hero {
  padding: 5rem 1.5rem 4rem;
  background: var(--navy);
  color: var(--cream);
}

.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-hero .eyebrow { color: var(--terra-light); }
.page-hero h1 { color: var(--cream); margin-bottom: 1.2rem; }
.page-hero .lead { color: rgba(247,244,239,0.75); }

/* ── About page ────────────────────────────────────────────── */
.credentials-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.credential {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem 1.5rem;
  background: var(--cream);
  border-radius: var(--radius);
}

.credential-dot {
  width: 6px;
  height: 6px;
  background: var(--terra);
  border-radius: 50%;
  margin-top: 0.55rem;
  flex-shrink: 0;
}

.credential-text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.credential-text strong {
  display: block;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

/* ── Book page ─────────────────────────────────────────────── */
.book-cover-wrap {
  position: relative;
}

.book-cover {
  aspect-ratio: 2/3;
  background: var(--navy-mid);
  border-radius: 3px 6px 6px 3px;
  box-shadow: -6px 6px 20px rgba(26,35,50,0.25), 4px 4px 0 rgba(26,35,50,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.book-cover-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  text-align: center;
  background: linear-gradient(160deg, var(--navy) 0%, #2a3d55 50%, #1a2e45 100%);
}

.book-cover-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 30px,
    rgba(255,255,255,0.015) 30px,
    rgba(255,255,255,0.015) 31px
  );
}

.book-cover-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.05em;
  line-height: 1.3;
  position: relative;
  z-index: 1;
}

.book-cover-rule {
  width: 2rem;
  height: 1px;
  background: var(--terra);
  margin: 1rem auto;
  position: relative;
  z-index: 1;
}

.book-cover-author {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terra-light);
  position: relative;
  z-index: 1;
}

.book-placeholder-note {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 1rem;
  opacity: 0.6;
  text-align: center;
}

/* ── Email Signup ──────────────────────────────────────────── */
.signup-form {
  display: flex;
  gap: 0;
  max-width: 480px;
  margin-top: 1.5rem;
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.signup-form input {
  flex: 1;
  border: none;
  padding: 0.85rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  background: transparent;
  outline: none;
}

.signup-form input::placeholder { color: var(--text-muted); opacity: 0.6; }

.signup-form button {
  padding: 0.85rem 1.5rem;
  background: var(--terra);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background var(--transition);
  cursor: pointer;
  border: none;
}

.signup-form button:hover { background: var(--terra-light); }

.signup-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  opacity: 0.7;
}

/* ── Speaking topics ───────────────────────────────────────── */
.topic-card {
  padding: 2rem 2rem 2rem 2.5rem;
  border-left: 2px solid var(--terra);
  background: var(--white);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: transform var(--transition);
}

.topic-card:hover { transform: translateX(4px); }
.topic-card h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.topic-card p { font-size: 0.92rem; color: var(--text-muted); max-width: 50ch; }

/* ── Contact Form ──────────────────────────────────────────── */
.contact-form { max-width: 600px; }

.form-group { margin-bottom: 1.4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }

label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  border: 1px solid var(--sand);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--terra);
  box-shadow: 0 0 0 3px rgba(181,112,74,0.1);
}

textarea { resize: vertical; min-height: 150px; line-height: 1.6; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6560' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-error {
  color: #c0392b;
  font-size: 0.78rem;
  margin-top: 0.35rem;
  display: none;
}

.form-error.visible { display: block; }

.form-success {
  display: none;
  padding: 1.5rem 2rem;
  background: var(--terra-pale);
  border: 1px solid var(--terra);
  border-radius: var(--radius);
  text-align: center;
}

.form-success.visible { display: block; }
.form-success h3 { margin-bottom: 0.5rem; font-size: 1.4rem; }
.form-success p { font-size: 0.92rem; color: var(--text-muted); margin: 0 auto; }

.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--cream-dark);
  opacity: 0.8;
}

/* ── Audience Tags ─────────────────────────────────────────── */
.tag-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }

.tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: var(--cream-dark);
  border-radius: 20px;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border: 1px solid var(--sand);
}

/* ── Info sidebar ──────────────────────────────────────────── */
.info-box {
  padding: 2rem;
  background: var(--cream-dark);
  border-radius: var(--radius);
  border: 1px solid var(--sand);
}

.info-box h4 { margin-bottom: 1.2rem; }
.info-box ul { display: flex; flex-direction: column; gap: 0.75rem; }
.info-box li { font-size: 0.9rem; color: var(--text-muted); padding-left: 1rem; position: relative; }
.info-box li::before { content: '—'; position: absolute; left: 0; color: var(--terra); opacity: 0.6; }

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--cream-dark);
  margin: 0;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  animation: fadeUp 0.6s ease forwards;
  opacity: 0;
}

.fade-up-1 { animation-delay: 0.1s; }
.fade-up-2 { animation-delay: 0.2s; }
.fade-up-3 { animation-delay: 0.3s; }
.fade-up-4 { animation-delay: 0.45s; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --section-pad: 4rem 1.5rem; }

  .hero::before { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-image { max-width: 320px; margin: 0 auto; }
  .hero { padding: 4rem 1.5rem 3.5rem; }
  .hero-content { text-align: center; }
  .hero-content .rule { margin: 0 auto 1.5rem; }
  .hero-content .lead { margin-left: auto; margin-right: auto; }
  .btn-group { justify-content: center; }

  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .grid-3 { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
  html { font-size: 16px; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero { padding: 3.5rem 1.5rem 2.5rem; }
  .signup-form { flex-direction: column; border-radius: var(--radius); }
  .signup-form input { border-bottom: 1px solid var(--sand); }
  .signup-form button { padding: 0.9rem; }
}

/* Screen-reader only utility */
.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;
}