/* ============================================
   BUILD WORLDS, NOT CAMPAIGNS
   buildworldsnotcampaigns.com
   
   Color palette derived from the book cover:
   - Burnt orange cloth (#d4622a)
   - Black debossed type
   - Aligned with campfirenyc.com dark aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --color-orange: #d4622a;
  --color-orange-light: #e07a3a;
  --color-orange-dim: rgba(212, 98, 42, 0.12);
  --color-orange-glow: rgba(212, 98, 42, 0.25);
  --color-bg: #0d0d0d;
  --color-bg-raised: #131313;
  --color-bg-card: #181818;
  --color-surface: #1e1e1e;
  --color-border: #252525;
  --color-border-light: #333;
  --color-text: #d5d0cb;
  --color-text-muted: #8a8580;
  --color-text-dim: #5a5652;
  --color-white: #f0ece7;
  --color-success: #27ae60;
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
  --max-width: 1200px;
  --max-width-narrow: 800px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.7; font-weight: 300; overflow-x: hidden; }
a { color: var(--color-orange); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-orange-light); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--space-md); }
.container--narrow { max-width: var(--max-width-narrow); margin: 0 auto; padding: 0 var(--space-md); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: var(--space-sm) 0; background: rgba(13, 13, 13, 0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.site-header.scrolled { border-bottom-color: var(--color-border); }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.site-logo { font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-white); }
.site-logo span { color: var(--color-orange); }
.site-nav { display: flex; align-items: center; gap: var(--space-md); }
.site-nav a { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); transition: color 0.2s; }
.site-nav a:hover { color: var(--color-white); }

.hero { min-height: 100vh; display: flex; align-items: center; padding: var(--space-2xl) 0 var(--space-xl); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 10%; right: 5%; width: 700px; height: 700px; background: radial-gradient(circle, var(--color-orange-dim) 0%, transparent 65%); pointer-events: none; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.hero-text { animation: fadeUp 1s ease 0.2s both; }
.hero-label { font-family: var(--font-mono); font-size: 0.65rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-orange); margin-bottom: var(--space-md); display: inline-block; padding-bottom: 0.4em; border-bottom: 1px solid var(--color-orange-dim); }
.hero-title { font-family: var(--font-display); font-size: clamp(3rem, 6vw, 5.5rem); font-weight: 400; line-height: 0.95; letter-spacing: 0.02em; color: var(--color-white); margin-bottom: var(--space-md); }
.hero-title em { font-style: normal; color: var(--color-orange); }
.hero-subtitle { font-size: 1.05rem; line-height: 1.8; color: var(--color-text-muted); margin-bottom: var(--space-md); max-width: 500px; }
.hero-authors { font-size: 0.85rem; color: var(--color-text-dim); margin-bottom: var(--space-lg); }
.hero-authors strong { color: var(--color-text-muted); font-weight: 500; }
.hero-cta { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.hero-book { animation: fadeUp 1s ease 0.5s both; display: flex; justify-content: center; }
.book-image-wrapper { position: relative; max-width: 380px; width: 100%; }
.book-cover { width: 100%; border-radius: 2px; box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 10px 25px rgba(0,0,0,0.4), -6px 0 20px rgba(0,0,0,0.3); transition: transform 0.4s ease, box-shadow 0.4s ease; }
.book-cover:hover { transform: translateY(-10px) rotate(-1deg); box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 15px 35px rgba(0,0,0,0.4), -10px 0 25px rgba(0,0,0,0.3); }
.book-edition-note { text-align: center; margin-top: var(--space-sm); font-size: 0.7rem; color: var(--color-text-dim); font-style: italic; }

.btn { display: inline-flex; align-items: center; gap: 0.5em; padding: 0.85em 2em; font-family: var(--font-body); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; border: none; border-radius: 2px; cursor: pointer; transition: all 0.25s; text-decoration: none; }
.btn--primary { background: var(--color-orange); color: var(--color-bg); }
.btn--primary:hover { background: var(--color-orange-light); color: var(--color-bg); transform: translateY(-2px); box-shadow: 0 8px 30px var(--color-orange-glow); }
.btn--outline { background: transparent; color: var(--color-text-muted); border: 1px solid var(--color-border-light); }
.btn--outline:hover { color: var(--color-white); border-color: var(--color-text-muted); transform: translateY(-2px); }

.section-divider { width: 40px; height: 2px; background: var(--color-orange); margin-bottom: var(--space-md); }
.section-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-orange); margin-bottom: var(--space-sm); }

.about { padding: var(--space-xl) 0; border-top: 1px solid var(--color-border); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
.about h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3.2rem); line-height: 1; letter-spacing: 0.02em; color: var(--color-white); margin-bottom: var(--space-md); }
.about p { color: var(--color-text-muted); margin-bottom: var(--space-sm); max-width: 520px; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); padding-top: var(--space-md); }
.stat { text-align: center; padding: var(--space-md) var(--space-sm); border: 1px solid var(--color-border); border-radius: 2px; background: var(--color-bg-raised); }
.stat__number { font-family: var(--font-display); font-size: 2.8rem; color: var(--color-orange); line-height: 1; margin-bottom: 0.2em; }
.stat__label { font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-dim); }

.chapters { padding: var(--space-xl) 0; border-top: 1px solid var(--color-border); }
.chapters h2 { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 2.8rem); color: var(--color-white); text-align: center; margin-bottom: var(--space-lg); }
.chapters-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: 2px; overflow: hidden; }
.chapter-card { background: var(--color-bg-raised); padding: var(--space-md); transition: background 0.3s; }
.chapter-card:hover { background: var(--color-surface); }
.chapter-card__number { font-family: var(--font-mono); font-size: 0.6rem; color: var(--color-orange); letter-spacing: 0.1em; margin-bottom: 0.4em; }
.chapter-card__title { font-family: var(--font-display); font-size: 1.3rem; color: var(--color-white); line-height: 1.1; margin-bottom: 0.4em; letter-spacing: 0.02em; }
.chapter-card__desc { font-size: 0.82rem; color: var(--color-text-dim); line-height: 1.6; }

.excerpt { padding: var(--space-xl) 0; border-top: 1px solid var(--color-border); background: var(--color-bg-raised); }
.excerpt h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3rem); color: var(--color-white); margin-bottom: 0.2em; letter-spacing: 0.02em; }
.excerpt-chapter-label { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-orange); margin-bottom: var(--space-lg); }
.excerpt-body { max-width: 640px; margin: 0 auto; }
.excerpt-body h3 { font-family: var(--font-display); font-size: 1.6rem; color: var(--color-white); margin-top: var(--space-lg); margin-bottom: var(--space-sm); letter-spacing: 0.02em; }
.excerpt-body p { color: var(--color-text-muted); margin-bottom: var(--space-sm); font-size: 0.95rem; line-height: 1.85; }
.excerpt-body p.lead { font-size: 1.1rem; color: var(--color-text); }
.excerpt-fade { position: relative; margin-top: var(--space-lg); text-align: center; padding-top: var(--space-xl); }
.excerpt-fade::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 120px; background: linear-gradient(to bottom, transparent, var(--color-bg-raised)); pointer-events: none; }
.excerpt-fade p { font-size: 1rem; color: var(--color-text-muted); margin-bottom: var(--space-md); }

.spreads { padding: var(--space-xl) 0; border-top: 1px solid var(--color-border); }
.spreads h2 { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 2.8rem); color: var(--color-white); text-align: center; margin-bottom: var(--space-sm); }
.spreads-subtitle { text-align: center; color: var(--color-text-dim); font-size: 0.85rem; margin-bottom: var(--space-lg); }
.spreads-scroll { display: flex; gap: var(--space-md); overflow-x: auto; padding: var(--space-sm) 0 var(--space-md); scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--color-border-light) transparent; }
.spreads-scroll::-webkit-scrollbar { height: 6px; }
.spreads-scroll::-webkit-scrollbar-track { background: transparent; }
.spreads-scroll::-webkit-scrollbar-thumb { background: var(--color-border-light); border-radius: 3px; }
.spread-item { flex: 0 0 auto; width: 420px; scroll-snap-align: start; border-radius: 3px; overflow: hidden; border: 1px solid var(--color-border); background: var(--color-bg-card); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.spread-item:first-child { margin-left: max(var(--space-md), calc((100vw - var(--max-width)) / 2 + var(--space-md))); }
.spread-item:last-child { margin-right: var(--space-lg); }
.spread-item:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.spread-item img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; }
.spread-item__placeholder { width: 100%; aspect-ratio: 16/10; background: var(--color-surface); display: flex; flex-direction: column; justify-content: center; align-items: center; color: var(--color-text-dim); font-size: 0.75rem; gap: 0.5em; }
.spread-item__label { padding: 0.6em 1em; font-size: 0.7rem; color: var(--color-text-dim); letter-spacing: 0.05em; }

.testimonials { padding: var(--space-xl) 0; border-top: 1px solid var(--color-border); background: var(--color-bg-raised); }
.testimonials h2 { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 2.5rem); color: var(--color-white); text-align: center; margin-bottom: var(--space-lg); }
.quotes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: var(--space-md); }
.quote-card { padding: var(--space-md); border: 1px solid var(--color-border); border-radius: 2px; background: var(--color-bg); position: relative; }
.quote-card::before { content: '\201C'; font-family: var(--font-display); font-size: 5rem; color: var(--color-orange-dim); position: absolute; top: -0.1em; left: 0.2em; line-height: 1; pointer-events: none; }
.quote-card__text { font-size: 1rem; font-style: italic; line-height: 1.7; color: var(--color-text); margin-bottom: var(--space-sm); position: relative; z-index: 1; }
.quote-card__author { font-size: 0.8rem; font-weight: 500; color: var(--color-orange); }
.quote-card__role { font-size: 0.72rem; color: var(--color-text-dim); }

.request { padding: var(--space-xl) 0; border-top: 1px solid var(--color-border); }
.request-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: start; }
.request h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3rem); color: var(--color-white); margin-bottom: var(--space-sm); letter-spacing: 0.02em; }
.request-description { color: var(--color-text-muted); margin-bottom: var(--space-md); max-width: 480px; }
.request-note { font-size: 0.8rem; color: var(--color-text-dim); font-style: italic; padding: var(--space-sm); border-left: 2px solid var(--color-orange-dim); }
.form-group { margin-bottom: var(--space-sm); }
.form-group label { display: block; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 0.4em; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.8em 1em; font-family: var(--font-body); font-size: 0.9rem; color: var(--color-text); background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: 2px; transition: border-color 0.2s; outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--color-orange); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--color-text-dim); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.form-success { display: none; padding: var(--space-md); border: 1px solid var(--color-success); border-radius: 2px; background: rgba(39, 174, 96, 0.08); text-align: center; }
.form-success h3 { font-family: var(--font-display); font-size: 1.6rem; color: var(--color-white); margin-bottom: 0.5em; }
.form-success p { color: var(--color-text-muted); font-size: 0.9rem; }

.site-footer { padding: var(--space-lg) 0 var(--space-md); border-top: 1px solid var(--color-border); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-sm); }
.footer-brand { font-family: var(--font-display); font-size: 1rem; color: var(--color-text-dim); letter-spacing: 0.04em; }
.footer-links { display: flex; gap: var(--space-md); }
.footer-links a { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-text-dim); }
.footer-links a:hover { color: var(--color-orange); }
.footer-legal { width: 100%; margin-top: var(--space-md); padding-top: var(--space-sm); border-top: 1px solid var(--color-border); font-size: 0.68rem; color: var(--color-text-dim); text-align: center; }

.case-study-page { padding-top: 100px; min-height: 100vh; }
.case-study-hero { padding: var(--space-xl) 0 var(--space-lg); text-align: center; }
.case-study-hero__client { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-orange); margin-bottom: var(--space-sm); }
.case-study-hero__title { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 0.95; color: var(--color-white); margin-bottom: var(--space-md); letter-spacing: 0.02em; }
.case-study-hero__desc { font-size: 1.05rem; color: var(--color-text-muted); max-width: 600px; margin: 0 auto; line-height: 1.8; }
.case-study-video { max-width: 900px; margin: 0 auto; padding: 0 var(--space-md) var(--space-xl); }
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 2px; border: 1px solid var(--color-border); background: var(--color-bg-card); }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.video-placeholder { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; color: var(--color-text-dim); font-size: 0.85rem; }
.video-placeholder svg { width: 48px; height: 48px; margin-bottom: var(--space-sm); opacity: 0.3; }
.case-study-cta { text-align: center; padding: var(--space-lg) 0; border-top: 1px solid var(--color-border); }
.case-study-cta p { color: var(--color-text-muted); margin-bottom: var(--space-md); }
.case-study-chapter-ref { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-text-dim); margin-bottom: var(--space-md); }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; gap: var(--space-lg); text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .book-image-wrapper { max-width: 280px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .request-inner { grid-template-columns: 1fr; }
  .quotes-grid { grid-template-columns: 1fr; }
  .hero-book { order: -1; }
  .spread-item { width: 320px; }
  .spread-item:first-child { margin-left: var(--space-md); }
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .site-nav { gap: var(--space-sm); }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .spread-item { width: 280px; }
}