/* ============================================================
   Channel Catalyst — shared stylesheet
   Edit colours and fonts here and every page updates.
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:         #0F2236;
  --navy-deep:    #0A1A28;
  --navy-mid:     #1E3A52;
  --orange:       #E8531A;
  --orange-light: #F4784A;
  --white:        #F8F9FB;
  --slate:        #64788A;
  --frost:        #E4EDF5;
  --ink:          #22333F;
  --line:         #DDE6EF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--navy);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- NAV ---------- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 68px;
  background: rgba(15,34,54,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem; font-weight: 700;
  color: #fff; letter-spacing: -0.01em; text-decoration: none;
}
.nav-logo span { color: var(--orange); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.7); text-decoration: none;
  font-size: 0.875rem; font-weight: 500; letter-spacing: 0.02em;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta {
  background: var(--orange); color: #fff;
  padding: 0.5rem 1.25rem; border-radius: 4px;
  font-size: 0.875rem; font-weight: 600;
  text-decoration: none; transition: background 0.2s;
}
.nav-cta:hover { background: var(--orange-light); }

/* ---------- BUTTONS ---------- */
.btn-primary {
  background: var(--orange); color: #fff;
  padding: 0.85rem 2rem; border-radius: 4px;
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: all 0.2s;
  display: inline-block; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--orange-light); transform: translateY(-1px); }
.btn-ghost {
  color: rgba(255,255,255,0.75); border: 1px solid rgba(255,255,255,0.25);
  padding: 0.85rem 2rem; border-radius: 4px;
  font-weight: 500; font-size: 0.95rem;
  text-decoration: none; transition: all 0.2s;
  display: inline-block;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); color: #fff; }
.btn-dark {
  background: var(--navy); color: #fff;
  padding: 0.85rem 2rem; border-radius: 4px;
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none; transition: background 0.2s;
  display: inline-block;
}
.btn-dark:hover { background: var(--navy-mid); }

/* ---------- SECTION PRIMITIVES ---------- */
section { padding: 100px 5%; }

.section-eyebrow {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.section-eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--orange); }

.section-h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -0.02em; color: var(--navy);
  margin-bottom: 1.25rem;
}
.section-lead {
  font-size: 1.05rem; color: var(--slate);
  max-width: 640px; line-height: 1.75;
}

/* ---------- PAGE HEADER (inner pages) ---------- */
.page-head {
  background: var(--navy);
  padding: 160px 5% 80px;
  position: relative; overflow: hidden;
}
.page-head::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 78% 40%, rgba(232,83,26,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.page-head > * { position: relative; z-index: 1; }
.page-head .section-eyebrow { color: var(--orange); }
.page-head h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 900; line-height: 1.1;
  letter-spacing: -0.02em; color: #fff;
  margin-bottom: 1rem; max-width: 780px;
}
.page-head .tagline {
  font-size: 1.1rem; color: var(--orange);
  font-weight: 500; margin-bottom: 0;
}
.page-head .page-sub {
  font-size: 1.02rem; color: rgba(255,255,255,0.62);
  line-height: 1.75; max-width: 620px; margin-top: 1rem;
}

/* ---------- HERO (landing) ---------- */
.hero {
  min-height: 88vh;
  background: var(--navy);
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 5% 100px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 75% 45%, rgba(232,83,26,0.13) 0%, transparent 70%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before { content: ''; width: 24px; height: 2px; background: var(--orange); }
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5.4vw, 4.3rem);
  font-weight: 900; line-height: 1.06;
  color: #fff; letter-spacing: -0.025em;
  margin-bottom: 1.75rem; max-width: 26ch;
}
.hero h1 em { font-style: normal; color: var(--orange); }
.hero-sub {
  font-size: 1.12rem; color: rgba(255,255,255,0.65);
  line-height: 1.75; max-width: 52ch; margin-bottom: 2.75rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- STATS STRIP ---------- */
.stats {
  background: var(--navy-mid);
  padding: 2rem 5%;
  display: flex; justify-content: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.stat {
  flex: 1; text-align: center; padding: 1rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem; font-weight: 700;
  color: var(--orange); display: block; line-height: 1;
}
.stat-label {
  font-size: 0.78rem; color: rgba(255,255,255,0.5);
  font-weight: 500; letter-spacing: 0.04em;
  margin-top: 0.35rem; display: block;
}

/* ---------- PROBLEM ---------- */
.problem { background: var(--white); }
.problem-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center; margin-top: 4rem;
}
.problem-statement {
  background: var(--navy); padding: 2.5rem;
  border-radius: 6px; border-left: 4px solid var(--orange);
}
.problem-statement p {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem; font-weight: 400; font-style: italic;
  color: rgba(255,255,255,0.9); line-height: 1.6;
}
.problem-statement cite {
  display: block; margin-top: 1.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem; color: var(--orange);
  font-style: normal; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.problem-points { display: flex; flex-direction: column; gap: 1.5rem; }
.problem-point { display: flex; gap: 1.25rem; align-items: flex-start; }
.prob-icon {
  width: 40px; height: 40px; min-width: 40px;
  background: var(--frost); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.prob-text h4 { font-size: 0.95rem; font-weight: 600; color: var(--navy); margin-bottom: 0.25rem; }
.prob-text p { font-size: 0.875rem; color: var(--slate); line-height: 1.6; }

/* ---------- PHASE CARDS ---------- */
.phases { background: var(--frost); }
.phase-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem; margin-top: 3.5rem;
}
.phase {
  background: #fff; border: 1px solid var(--line);
  border-radius: 6px; padding: 2.5rem;
}
.phase.dark { background: var(--navy); border-color: var(--navy); }
.phase-tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--slate);
  margin-bottom: 0.75rem; display: block;
}
.phase.dark .phase-tag { color: rgba(255,255,255,0.45); }
.phase h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem; font-weight: 800;
  color: var(--navy); margin-bottom: 1rem;
}
.phase.dark h3 { color: #fff; }
.phase p { font-size: 0.95rem; color: var(--slate); line-height: 1.75; margin-bottom: 1rem; }
.phase.dark p { color: rgba(255,255,255,0.68); }
.phase p:last-child { margin-bottom: 0; }

/* ---------- INCLUDED LIST ---------- */
.included { background: var(--white); }
.included-grid {
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 5rem; align-items: start; margin-top: 3rem;
}
.include-list { list-style: none; display: flex; flex-direction: column; gap: 0; }
.include-list li {
  font-size: 0.98rem; color: var(--ink);
  display: flex; gap: 0.85rem; align-items: flex-start;
  padding: 1rem 0; border-bottom: 1px solid var(--frost);
  line-height: 1.6;
}
.include-list li:last-child { border-bottom: none; }
.include-list li::before {
  content: '✓'; color: var(--orange); font-weight: 700;
  font-size: 0.9rem; margin-top: 0.15rem; flex-shrink: 0;
}
.who-box {
  background: var(--navy); border-radius: 6px;
  padding: 2.5rem; border-left: 4px solid var(--orange);
  position: sticky; top: 100px;
}
.who-box h3 {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 1.25rem;
}
.who-box p {
  font-size: 1rem; color: rgba(255,255,255,0.78);
  line-height: 1.75; margin-bottom: 1rem;
}
.who-box p:last-child { margin-bottom: 0; }

/* ---------- DIMENSIONS ---------- */
.dimensions { background: var(--frost); }
.dim-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem; margin-top: 3rem;
}
.dim-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: 6px; padding: 1.75rem;
  display: flex; gap: 1.25rem; align-items: flex-start;
}
.dim-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.dim-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem; font-weight: 900;
  color: var(--frost); line-height: 1; min-width: 2rem;
}
.dim-card h4 { font-size: 1rem; font-weight: 600; color: var(--navy); margin-bottom: 0.35rem; }
.dim-card p { font-size: 0.9rem; color: var(--slate); line-height: 1.65; }

/* ---------- PROSE (about) ---------- */
.prose { background: var(--white); }
.prose-wrap { max-width: 720px; }
.prose-wrap p {
  font-size: 1.1rem; color: var(--ink);
  line-height: 1.85; margin-bottom: 1.5rem;
}
.prose-wrap p:last-child { margin-bottom: 0; }
.prose-wrap p.lead {
  font-family: 'Playfair Display', serif;
  font-size: 1.45rem; font-style: italic;
  color: var(--navy); line-height: 1.6;
  padding-left: 1.5rem; border-left: 4px solid var(--orange);
}

/* ---------- BELIEFS ---------- */
.beliefs { background: var(--frost); }
.belief-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem; margin-top: 3rem;
}
.belief {
  background: #fff; border: 1px solid var(--line);
  border-radius: 6px; padding: 2rem;
}
.belief h4 {
  font-size: 1.02rem; font-weight: 700;
  color: var(--navy); margin-bottom: 0.6rem; line-height: 1.4;
}
.belief p { font-size: 0.92rem; color: var(--slate); line-height: 1.7; }

/* ---------- CASE STUDIES ---------- */
.cases { background: var(--white); }
.case {
  display: grid; grid-template-columns: 300px 1fr;
  gap: 3.5rem; align-items: start;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--frost);
}
.case:last-child { border-bottom: none; }

.case-side { position: sticky; top: 100px; }
.case-num {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem; font-weight: 900;
  color: var(--frost); line-height: 1; margin-bottom: 0.5rem;
}
.case-label {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: 0.75rem; display: block;
}
.case-side h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem; font-weight: 800;
  color: var(--navy); line-height: 1.25; margin-bottom: 1rem;
}
.case-meta { list-style: none; margin-top: 1.25rem; }
.case-meta li {
  font-size: 0.82rem; color: var(--slate);
  padding: 0.45rem 0; border-top: 1px solid var(--frost);
  display: flex; justify-content: space-between; gap: 1rem;
}
.case-meta li strong { color: var(--navy); font-weight: 600; text-align: right; }

.case-body h4 {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: 0.6rem;
}
.case-body h4:not(:first-child) { margin-top: 2rem; }
.case-body p {
  font-size: 1rem; color: var(--ink);
  line-height: 1.8; margin-bottom: 1rem;
}
.case-body p:last-child { margin-bottom: 0; }
.case-body ul { list-style: none; margin-top: 0.25rem; }
.case-body ul li {
  font-size: 0.98rem; color: var(--ink);
  display: flex; gap: 0.8rem; align-items: flex-start;
  padding: 0.5rem 0; line-height: 1.65;
}
.case-body ul li::before {
  content: '→'; color: var(--orange); font-weight: 700;
  flex-shrink: 0; margin-top: 0.05rem;
}

.case-result {
  background: var(--navy); border-radius: 6px;
  padding: 2rem; margin-top: 2rem;
  border-left: 4px solid var(--orange);
}
.case-result h4 { color: var(--orange); margin-top: 0; }
.case-result p { color: rgba(255,255,255,0.8); margin-bottom: 0.75rem; }
.case-result p:last-child { margin-bottom: 0; }

.case-figures {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
  margin-top: 1.5rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.case-fig strong {
  font-family: 'Playfair Display', serif;
  font-size: 1.9rem; font-weight: 800;
  color: var(--orange); display: block; line-height: 1;
}
.case-fig span {
  font-size: 0.78rem; color: rgba(255,255,255,0.5);
  display: block; margin-top: 0.35rem;
}

.draft-flag {
  display: inline-block;
  background: #FFF4E5; border: 1px solid #F0C27B;
  color: #8A5A00; border-radius: 4px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.4rem 0.75rem; margin-bottom: 1rem;
}

/* ---------- CTA BAND ---------- */
.cta-band {
  background: var(--navy); text-align: center;
  padding: 90px 5%; position: relative; overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 70% at 50% 50%, rgba(232,83,26,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; color: #fff;
  margin-bottom: 1rem; letter-spacing: -0.02em;
}
.cta-band p {
  font-size: 1.02rem; color: rgba(255,255,255,0.6);
  max-width: 520px; margin: 0 auto 2rem; line-height: 1.75;
}

/* ---------- CONTACT ---------- */
.contact { background: var(--white); }
.contact-wrap { max-width: 680px; }
.contact-wrap p {
  font-size: 1.05rem; color: var(--slate);
  line-height: 1.8; margin-bottom: 1.25rem;
}

.email-cta {
  display: block; background: var(--navy);
  border-radius: 8px; padding: 2.5rem;
  margin-top: 2.5rem; text-decoration: none;
  border-left: 4px solid var(--orange);
  transition: background 0.2s, transform 0.2s;
}
.email-cta:hover { background: var(--navy-mid); transform: translateY(-2px); }
.email-cta .label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: rgba(255,255,255,0.45);
  display: block; margin-bottom: 0.85rem;
}
.email-cta .addr {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 700; color: var(--orange);
  display: block; line-height: 1.2; word-break: break-word;
}
.email-cta .hint {
  font-size: 0.88rem; color: rgba(255,255,255,0.5);
  display: block; margin-top: 0.85rem;
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--navy-deep);
  padding: 2.5rem 5%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1rem; font-weight: 700; color: #fff; }
.footer-logo span { color: var(--orange); }
.footer-nav { display: flex; gap: 1.5rem; list-style: none; }
.footer-nav a {
  font-size: 0.8rem; color: rgba(255,255,255,0.5);
  text-decoration: none; transition: color 0.2s;
}
.footer-nav a:hover { color: #fff; }
.footer-right { font-size: 0.78rem; color: rgba(255,255,255,0.35); }
.footer-right a { color: var(--orange); text-decoration: none; }

/* ---------- REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero { min-height: 0; padding: 120px 5% 70px; }
  .hero h1 { max-width: 100%; }
  .hero-sub { max-width: 100%; }
  .problem-grid, .phase-grid, .included-grid,
  .dim-grid, .belief-grid { grid-template-columns: 1fr; gap: 2rem; }
  .email-cta { padding: 1.75rem; }
  .case { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 0; }
  .case-side { position: static; }
  .case-figures { gap: 1.5rem; }
  .stats { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .who-box { position: static; }
  .page-head { padding: 130px 5% 60px; }
  section { padding: 70px 5%; }
  footer { flex-direction: column; text-align: center; }
}