/* ============================================================
   STYLES.CSS — All visual styles for Rotimi Ogunjobi's website
   ============================================================ */

/* ---------- Google Fonts are loaded in index.html ---------- */

/* ---------- CSS Variables ---------- */
:root {
  --ink:         #1a1208;
  --paper:       #f7f2e8;
  --gold:        #c9953a;
  --gold-light:  #e8b96a;
  --rust:        #8b3a1a;
  --sage:        #4a6741;
  --cream:       #fdf9f0;
  --shadow:      rgba(26, 18, 8, 0.15);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lora', Georgia, serif;
  --font-sans:    'Josefin Sans', Helvetica, sans-serif;
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --r:            4px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  { background: var(--cream); color: var(--ink); font-family: var(--font-body); line-height: 1.7; overflow-x: hidden; }
img   { max-width: 100%; display: block; }
a     { color: inherit; text-decoration: none; }
button{ cursor: pointer; font-family: inherit; }
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.2; font-weight: 700; }

/* ---------- Utilities ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
section    { padding: 6rem 0; }

.section-label {
  font-family: var(--font-sans);
  font-size: .7rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: .75rem;
}

/* ---------- NAV ---------- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.25rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
#navbar.scrolled {
  background: rgba(253, 249, 240, .97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px var(--shadow);
}
.nav-logo {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--ink);
}
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-family: var(--font-sans); font-size: .78rem; letter-spacing: .15em;
  text-transform: uppercase; position: relative; padding-bottom: 2px;
  transition: color .25s;
}
.nav-links a::after {
  content:''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--gold);
  transition: width .3s var(--ease);
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 4px;
}
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); }

/* ---------- HERO ---------- */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 0;
  background-color: var(--ink);
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    radial-gradient(ellipse at 15% 50%, rgba(201,149,58,.12) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 15%, rgba(139,58,26,.15) 0%, transparent 50%);
}
/* decorative dot grid */
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(201,149,58,.12) 1px, transparent 1px);
  background-size: 36px 36px;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; padding: 8rem 2rem 6rem;
  display: grid; grid-template-columns: 1fr 400px; gap: 5rem; align-items: center; width: 100%;
}
.hero-text { color: var(--paper); }
.hero-eyebrow {
  font-family: var(--font-sans); font-size: .7rem; letter-spacing: .35em;
  text-transform: uppercase; color: var(--gold);
  display: block; margin-bottom: 1.5rem;
  animation: fadeUp .8s .15s both;
}
.hero-name {
  font-size: clamp(3rem, 6.5vw, 5rem); line-height: 1.05;
  margin-bottom: 1.25rem; animation: fadeUp .8s .3s both;
}
.hero-name em { font-style: italic; color: var(--gold); }
.hero-tagline {
  font-family: var(--font-sans); font-size: .82rem; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(247,242,232,.55);
  margin-bottom: 2rem; animation: fadeUp .8s .45s both;
}
.hero-bio-short {
  font-size: 1rem; color: rgba(247,242,232,.78);
  max-width: 500px; margin-bottom: 2.75rem; animation: fadeUp .8s .6s both;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeUp .8s .75s both; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .85rem 2rem; border-radius: var(--r);
  font-family: var(--font-sans); font-size: .75rem;
  letter-spacing: .18em; text-transform: uppercase; font-weight: 600;
  transition: all .25s var(--ease);
}
.btn-primary  { background: var(--gold); color: var(--ink); border: 2px solid var(--gold); }
.btn-primary:hover  { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,149,58,.4); }
.btn-outline  { background: transparent; color: var(--paper); border: 2px solid rgba(247,242,232,.35); }
.btn-outline:hover  { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

/* Hero image */
.hero-image-wrap { position: relative; animation: fadeUp .8s .35s both; }
.hero-image-frame { position: relative; border-radius: 2px; overflow: hidden; aspect-ratio: 3/4; }
.hero-image-frame::before {
  content: ''; position: absolute; inset: -1px;
  border: 2px solid var(--gold); border-radius: 2px; z-index: 1; pointer-events: none;
}
.hero-image-frame img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  filter: sepia(10%) contrast(1.05); transition: transform .6s ease;
}
.hero-image-frame:hover img { transform: scale(1.04); }
.hero-image-accent {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  width: 80%; height: 80%;
  border: 2px solid rgba(201,149,58,.28); border-radius: 2px; z-index: -1;
}
.hero-stats {
  position: absolute; bottom: -2rem; left: -2rem;
  background: var(--gold); color: var(--ink);
  padding: 1rem 1.5rem; border-radius: 2px;
}
.hero-stats-num   { font-family: var(--font-display); font-size: 2rem; font-weight: 700; line-height: 1; display: block; }
.hero-stats-label { font-family: var(--font-sans); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; }

/* ---------- ABOUT ---------- */
#about { background: var(--paper); position: relative; overflow: hidden; }
#about::before {
  content: '"'; position: absolute; top: -3rem; right: 3%;
  font-family: var(--font-display); font-size: 24rem;
  color: rgba(201,149,58,.07); line-height: 1; pointer-events: none; user-select: none;
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: start; }
.about-heading { font-size: clamp(2rem, 3.5vw, 2.75rem); margin-bottom: 1.5rem; }
.about-text    { font-size: 1.02rem; color: rgba(26,18,8,.8); margin-bottom: 1.25rem; }
.about-quote   {
  border-left: 3px solid var(--gold); padding: 1rem 1.5rem;
  margin: 2rem 0; font-style: italic; font-size: 1.05rem;
  background: rgba(201,149,58,.06); border-radius: 0 4px 4px 0;
}
.about-quote cite { display: block; margin-top: .5rem; font-size: .85rem; font-style: normal; opacity: .7; }
.about-lang-title { font-family: var(--font-sans); font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; margin-top: 2rem; }
.lang-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.lang-tag  { font-family: var(--font-sans); font-size: .68rem; padding: .28rem .75rem; background: var(--ink); color: var(--paper); border-radius: 999px; letter-spacing: .04em; }

/* Stat cards */
.about-right { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.stat-card   { background: var(--ink); color: var(--paper); padding: 2rem; border-radius: var(--r); position: relative; overflow: hidden; }
.stat-card::after { content: ''; position: absolute; bottom: 0; right: 0; width: 55px; height: 55px; background: var(--gold); opacity: .12; border-radius: 55px 0 0 0; }
.stat-card.featured { grid-column: span 2; background: var(--gold); color: var(--ink); }
.stat-num    { font-family: var(--font-display); font-size: 3rem; font-weight: 700; line-height: 1; display: block; margin-bottom: .4rem; }
.stat-label  { font-family: var(--font-sans); font-size: .68rem; letter-spacing: .15em; text-transform: uppercase; opacity: .75; }

/* ---------- BOOKS ---------- */
#books { background: var(--cream); }
.books-header  { text-align: center; margin-bottom: 4rem; }
.books-heading { font-size: clamp(2rem, 3.5vw, 2.75rem); margin-bottom: 1rem; }
.books-subtext { color: rgba(26,18,8,.6); max-width: 480px; margin: 0 auto; font-size: .95rem; }
.books-grid    { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 2rem; }

/* Book Card Component */
.book-card {
  background: var(--paper);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: 0 2px 18px var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  display: flex; flex-direction: column;
  opacity: 0; transform: translateY(24px);
  animation: cardIn .5s var(--ease) forwards;
}
.book-card:hover { transform: translateY(-6px); box-shadow: 0 14px 40px rgba(26,18,8,.2); }
.book-card-cover { position: relative; aspect-ratio: 2/3; overflow: hidden; background: var(--ink); }
.book-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.book-card:hover .book-card-cover img { transform: scale(1.06); }
.book-card-genre {
  position: absolute; top: .75rem; left: .75rem;
  background: var(--gold); color: var(--ink);
  font-family: var(--font-sans); font-size: .58rem;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .25rem .6rem; border-radius: 2px; font-weight: 700;
}
.book-card-body { padding: 1.4rem; display: flex; flex-direction: column; flex: 1; }
.book-card-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: .65rem; line-height: 1.3; }
.book-card-desc  { font-size: .86rem; color: rgba(26,18,8,.7); line-height: 1.65; flex: 1; margin-bottom: 1.2rem; }
.book-card-links { display: flex; gap: .5rem; flex-wrap: wrap; }
.book-btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem .95rem; border-radius: 2px;
  font-family: var(--font-sans); font-size: .63rem;
  letter-spacing: .12em; text-transform: uppercase; font-weight: 700;
  transition: all .22s var(--ease); border: 1.5px solid transparent;
}
.book-btn-kindle { background: var(--ink); color: var(--paper); }
.book-btn-kindle:hover { background: var(--gold); color: var(--ink); }
.book-btn-paper  { background: transparent; color: var(--ink); border-color: rgba(26,18,8,.28); }
.book-btn-paper:hover { border-color: var(--ink); }

/* ---------- DONATE ---------- */
#donate { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; }
#donate::before {
  content: '♥'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 38rem; color: rgba(201,149,58,.04);
  pointer-events: none; user-select: none; line-height: 1;
}
.donate-inner { max-width: 680px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
.donate-heading { font-size: clamp(2rem, 3.5vw, 2.75rem); margin-bottom: 1.25rem; }
.donate-heading span { color: var(--gold); }
.donate-text { font-size: 1.02rem; color: rgba(247,242,232,.72); margin-bottom: 3rem; line-height: 1.8; }
.donate-amounts { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 2.5rem; }
.donate-amount-btn {
  width: 78px; height: 78px; border-radius: 50%;
  border: 2px solid rgba(201,149,58,.4); background: transparent; color: var(--paper);
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transition: all .25s var(--ease);
}
.donate-amount-btn span { font-family: var(--font-sans); font-size: .52rem; letter-spacing: .1em; text-transform: uppercase; opacity: .65; margin-top: 2px; }
.donate-amount-btn:hover,
.donate-amount-btn.active { background: var(--gold); border-color: var(--gold); color: var(--ink); transform: scale(1.1); }
.donate-amount-btn.active span,
.donate-amount-btn:hover span { opacity: 1; }
.donate-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-donate-paypal { background: var(--gold); color: var(--ink); border: 2px solid var(--gold); padding: .9rem 2.25rem; }
.btn-donate-paypal:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,149,58,.4); }
.btn-donate-kofi { background: transparent; color: var(--paper); border: 2px solid rgba(247,242,232,.3); padding: .9rem 2.25rem; }
.btn-donate-kofi:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

/* ---------- CONTACT ---------- */
#contact { background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-heading { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-bottom: 1rem; }
.contact-text { color: rgba(26,18,8,.7); margin-bottom: 2rem; }
.contact-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; font-size: .95rem; }
.contact-icon { width: 40px; height: 40px; background: var(--ink); color: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.contact-item a { transition: color .22s; }
.contact-item a:hover { color: var(--gold); }
.social-links { display: flex; gap: .65rem; flex-wrap: wrap; margin-top: 2rem; }
.social-link {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1.5px solid rgba(26,18,8,.2);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-size: .75rem; font-weight: 700;
  transition: all .22s var(--ease);
}
.social-link:hover { background: var(--ink); color: var(--gold); border-color: var(--ink); transform: translateY(-3px); }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-field { display: flex; flex-direction: column; gap: .4rem; }
.form-field label { font-family: var(--font-sans); font-size: .68rem; letter-spacing: .2em; text-transform: uppercase; }
.form-field input,
.form-field textarea {
  font-family: var(--font-body); font-size: .95rem;
  padding: .8rem 1rem; border: 1.5px solid rgba(26,18,8,.2);
  border-radius: var(--r); background: var(--cream); color: var(--ink);
  transition: border-color .22s; resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus { outline: none; border-color: var(--gold); }
.form-note { font-size: .78rem; color: rgba(26,18,8,.45); }

/* ---------- FOOTER ---------- */
#footer { background: var(--ink); color: rgba(247,242,232,.45); padding: 3rem 0; text-align: center; }
.footer-logo { font-family: var(--font-display); font-size: 1.4rem; color: var(--paper); margin-bottom: .5rem; }
.footer-logo span { color: var(--gold); }
.footer-copy { font-family: var(--font-sans); font-size: .68rem; letter-spacing: .08em; }

/* ---------- Scroll-reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: none; }
}
@keyframes cardIn {
  to { opacity: 1; transform: none; }
}

/* ---------- BOOKS — Show More ---------- */
.books-show-more {
  text-align: center;
  margin-top: 3rem;
}
.btn-show-more {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .9rem 2.5rem; border-radius: var(--r);
  font-family: var(--font-sans); font-size: .78rem;
  letter-spacing: .18em; text-transform: uppercase; font-weight: 600;
  background: transparent; color: var(--ink);
  border: 2px solid rgba(26,18,8,.25);
  transition: all .25s var(--ease); cursor: pointer;
}
.btn-show-more:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.books-remaining { font-family: var(--font-sans); font-size: .68rem; color: rgba(26,18,8,.45); letter-spacing: .1em; display: block; margin-top: .6rem; }

/* ---------- VIDEOS ---------- */
#videos { background: var(--ink); color: var(--paper); }
.videos-header { text-align: center; margin-bottom: 3.5rem; }
.videos-heading { font-size: clamp(2rem, 3.5vw, 2.75rem); margin-bottom: 1rem; }
.videos-subtext { color: rgba(247,242,232,.6); max-width: 500px; margin: 0 auto; font-size: .95rem; }

/* Featured player */
#video-featured {
  margin-bottom: 3rem;
}
.video-player-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
  border-radius: var(--r);
  background: #000;
  margin-bottom: 1.25rem;
}
.video-player-wrap iframe {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-featured-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--paper);
  margin-bottom: .4rem;
}
.video-featured-desc {
  font-size: .92rem;
  color: rgba(247,242,232,.65);
  line-height: 1.6;
}

/* Thumbnail grid */
#videos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}
.video-thumb { }
.video-thumb-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  border-radius: var(--r);
  cursor: pointer;
  background: #111;
  margin-bottom: .75rem;
}
.video-thumb-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease, opacity .3s; }
.video-thumb-img:hover img { transform: scale(1.05); opacity: .75; }
.video-play-btn {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 52px; height: 52px;
  background: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  transition: transform .25s var(--ease), background .25s;
  pointer-events: none;
}
.video-thumb-img:hover .video-play-btn { transform: translate(-50%, -50%) scale(1.15); background: var(--gold-light); }
.video-thumb-title {
  font-family: var(--font-display);
  font-size: .95rem;
  color: var(--paper);
  line-height: 1.3;
  margin-bottom: .25rem;
}
.video-thumb-desc { font-size: .8rem; color: rgba(247,242,232,.55); line-height: 1.5; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-content { grid-template-columns: 1fr; gap: 3.5rem; padding-top: 7rem; }
  .hero-image-wrap { max-width: 300px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-right { order: -1; grid-template-columns: repeat(3, 1fr); }
  .stat-card.featured { grid-column: span 3; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; background: var(--cream);
    align-items: center; justify-content: center; gap: 2rem; z-index: 999;
  }
  .nav-links.open a { font-size: 1.15rem; }
  .about-right { grid-template-columns: 1fr 1fr; }
  .stat-card.featured { grid-column: span 2; }
  section { padding: 4rem 0; }
  .hero-stats { display: none; }
  #videos-grid { grid-template-columns: 1fr 1fr; }
}