/* ============================================
   ROCS — Research, Orientation, Capacity & Strategy
   Stylesheet: institutional / editorial classic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Marcellus&display=swap');

:root {
  --navy: #1a3a5c;
  --navy-dark: #102339;
  --navy-light: #2c5780;
  --green: #2d8659;
  --green-dark: #1f6340;
  --green-light: #4ba377;
  --cream: #f5f1e8;
  --cream-dark: #ebe5d4;
  --paper: #fcfaf3;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --gold: #b8943f;
  --line: rgba(26, 58, 92, 0.15);
  --shadow-soft: 0 4px 20px rgba(26, 58, 92, 0.08);
  --shadow-medium: 0 10px 40px rgba(26, 58, 92, 0.12);
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-serif: 'Marcellus', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

/* === Typography === */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.25rem; font-family: var(--font-serif); }
p  { margin-bottom: 1rem; color: #2a2a2a; }
a  { color: var(--navy); text-decoration: none; transition: color .3s ease; }
a:hover { color: var(--green); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1rem;
  display: inline-block;
}

/* === Woven divider (echoes logo's African pattern) === */
.woven-divider {
  height: 32px;
  background-image:
    repeating-linear-gradient(45deg, transparent 0, transparent 8px, var(--navy) 8px, var(--navy) 9px, transparent 9px, transparent 16px),
    repeating-linear-gradient(-45deg, transparent 0, transparent 8px, var(--navy) 8px, var(--navy) 9px, transparent 9px, transparent 16px);
  border-top: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  margin: 3rem 0;
  opacity: 0.85;
}

/* === Top utility bar === */
.utility-bar {
  background: var(--navy-dark);
  color: var(--cream);
  font-size: 0.78rem;
  padding: 0.55rem 0;
  letter-spacing: 0.08em;
}
.utility-bar .container { display: flex; justify-content: space-between; align-items: center; }
.utility-bar a { color: var(--cream); margin-left: 1.5rem; }
.utility-bar a:hover { color: var(--green-light); }
.utility-bar .secure-badge::before {
  content: "🔒"; margin-right: 0.4rem; font-size: 0.7rem;
}

/* === Header / Nav === */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(252, 250, 243, 0.96);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 0;
}
.brand { display: flex; align-items: center; gap: 0.9rem; }
.brand img { height: 56px; width: auto; }
.brand-text { line-height: 1.1; }
.brand-text .name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.6rem; color: var(--navy); letter-spacing: 0.02em;
}
.brand-text .tag {
  font-size: 0.68rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
}

.main-nav ul { list-style: none; display: flex; gap: 2.2rem; align-items: center; }
.main-nav a {
  font-family: var(--font-body);
  font-size: 0.92rem; font-weight: 500;
  color: var(--navy); position: relative; padding: 0.3rem 0;
  letter-spacing: 0.02em;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px; background: var(--green);
  transition: width .3s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.cta-button {
  background: var(--navy);
  color: var(--paper) !important;
  padding: 0.7rem 1.6rem;
  border-radius: 2px;
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid var(--navy);
  transition: all .3s ease;
}
.cta-button:hover {
  background: transparent; color: var(--navy) !important;
}
.cta-button.green { background: var(--green); border-color: var(--green); }
.cta-button.green:hover { background: transparent; color: var(--green) !important; }
.cta-button.outline { background: transparent; color: var(--navy) !important; }
.cta-button.outline:hover { background: var(--navy); color: var(--paper) !important; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; }
.menu-toggle span { display: block; width: 26px; height: 2px; background: var(--navy); margin: 5px 0; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }

/* === HERO === */
.hero {
  position: relative;
  background:
    linear-gradient(135deg, rgba(16, 35, 57, 0.92) 0%, rgba(26, 58, 92, 0.85) 60%, rgba(45, 134, 89, 0.75) 100%),
    radial-gradient(circle at 20% 30%, rgba(184, 148, 63, 0.15) 0%, transparent 50%);
  color: var(--cream);
  padding: 7rem 0 8rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0 24px, rgba(245, 241, 232, 0.025) 24px 25px),
    repeating-linear-gradient(-45deg, transparent 0 24px, rgba(245, 241, 232, 0.025) 24px 25px);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; right: -120px; bottom: -120px;
  width: 480px; height: 480px;
  background: url('../assets/logo-seal.png') no-repeat center/contain;
  opacity: 0.06;
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 820px;
}
.hero .eyebrow { color: var(--green-light); }
.hero h1 {
  color: var(--cream);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic; color: var(--green-light);
  font-family: var(--font-display);
}
.hero p.lead {
  font-size: 1.2rem; line-height: 1.7;
  color: rgba(245, 241, 232, 0.88);
  max-width: 680px; margin-bottom: 2.5rem;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .cta-button { background: var(--green); border-color: var(--green); color: var(--paper) !important; }
.hero .cta-button:hover { background: transparent; color: var(--cream) !important; border-color: var(--cream); }
.hero .cta-button.outline { background: transparent; border-color: var(--cream); color: var(--cream) !important; }
.hero .cta-button.outline:hover { background: var(--cream); color: var(--navy) !important; }

/* Hero stats strip */
.hero-stats {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2rem; margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(245, 241, 232, 0.2);
}
.hero-stats .stat { color: var(--cream); }
.hero-stats .stat .num {
  font-family: var(--font-display); font-size: 2.6rem; font-weight: 600;
  color: var(--green-light); display: block; line-height: 1;
}
.hero-stats .stat .label {
  font-size: 0.78rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(245, 241, 232, 0.7); margin-top: 0.5rem; display: block;
}

/* === Sections === */
section { padding: 6rem 0; }
.section-head { text-align: center; margin-bottom: 4rem; max-width: 760px; margin-left: auto; margin-right: auto; }
.section-head h2 { margin-bottom: 1rem; }
.section-head p { color: var(--muted); font-size: 1.1rem; }

/* === About === */
.about { background: var(--cream); position: relative; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-text h2 { margin-bottom: 1.5rem; }
.about-text p { font-size: 1.05rem; margin-bottom: 1.2rem; }
.about-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, var(--navy), var(--green-dark));
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}
.about-visual::before {
  content: '';
  position: absolute; inset: 20px;
  border: 1px solid rgba(245, 241, 232, 0.3);
}
.about-visual img {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 65%; height: auto;
  filter: brightness(1.1) drop-shadow(0 4px 30px rgba(0,0,0,0.3));
}
.about-quote {
  position: absolute; bottom: 30px; left: 30px; right: 30px;
  color: var(--cream); font-family: var(--font-display);
  font-style: italic; font-size: 1.1rem; line-height: 1.4;
  border-left: 3px solid var(--green-light); padding-left: 1rem;
}

/* === Pillars === */
.pillars { background: var(--paper); }
.pillars-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.pillar-card {
  background: var(--cream);
  padding: 3rem 2.5rem;
  border-left: 4px solid var(--green);
  position: relative;
  transition: all .4s ease;
}
.pillar-card:hover {
  background: var(--paper);
  border-left-color: var(--navy);
  box-shadow: var(--shadow-medium);
  transform: translateY(-4px);
}
.pillar-card .num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 600;
  color: var(--green); opacity: 0.4; line-height: 1;
}
.pillar-card h3 {
  font-size: 1.7rem; margin: 0.8rem 0 1rem;
  font-family: var(--font-display); font-weight: 600;
}
.pillar-card p { color: #3a3a3a; font-size: 0.98rem; }
.pillar-card .icon-tag {
  display: inline-block; margin-top: 1.2rem;
  font-size: 0.72rem; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--navy);
  border-top: 1px solid var(--line); padding-top: 1rem;
}

/* === Domain / Values === */
.values {
  background: var(--navy);
  color: var(--cream);
  position: relative;
  overflow: hidden;
}
.values::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 60px, rgba(45, 134, 89, 0.06) 60px 61px),
    repeating-linear-gradient(90deg, transparent 0 60px, rgba(45, 134, 89, 0.06) 60px 61px);
  pointer-events: none;
}
.values .section-head h2 { color: var(--cream); }
.values .section-head p { color: rgba(245, 241, 232, 0.75); }
.values .eyebrow { color: var(--green-light); }
.values-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem; position: relative; z-index: 2;
}
.value-card {
  text-align: center;
  padding: 2.5rem 1.2rem;
  border: 1px solid rgba(245, 241, 232, 0.15);
  background: rgba(252, 250, 243, 0.03);
  transition: all .3s ease;
}
.value-card:hover {
  background: rgba(45, 134, 89, 0.15);
  border-color: var(--green-light);
  transform: scale(1.03);
}
.value-card .value-icon {
  width: 50px; height: 50px; margin: 0 auto 1rem;
  border: 1px solid var(--green-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--green-light); font-family: var(--font-display);
  font-size: 1.4rem;
}
.value-card h4 {
  color: var(--cream); font-family: var(--font-display);
  font-size: 1.1rem; letter-spacing: 0.02em;
}

/* === Domains of activity === */
.domains { background: var(--cream-dark); }
.domains-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.domain-card {
  background: var(--paper);
  padding: 2.5rem 2rem;
  border: 1px solid var(--line);
  position: relative;
  transition: all .3s ease;
}
.domain-card:hover { border-color: var(--green); transform: translateY(-3px); box-shadow: var(--shadow-medium); }
.domain-card .marker {
  width: 40px; height: 2px; background: var(--green); margin-bottom: 1.5rem;
}
.domain-card h4 {
  font-size: 1.3rem; color: var(--navy);
  margin-bottom: 0.8rem; font-family: var(--font-display);
}
.domain-card p { font-size: 0.95rem; color: #444; }

/* === CTA strip === */
.cta-strip {
  background: linear-gradient(to right, var(--green-dark), var(--green));
  color: var(--paper);
  padding: 4rem 0;
  text-align: center;
}
.cta-strip h2 { color: var(--paper); margin-bottom: 1rem; }
.cta-strip p { color: rgba(252, 250, 243, 0.9); max-width: 600px; margin: 0 auto 2rem; }
.cta-strip .cta-button {
  background: var(--paper); color: var(--green-dark) !important; border-color: var(--paper);
}
.cta-strip .cta-button:hover { background: transparent; color: var(--paper) !important; }

/* === Footer === */
.site-footer {
  background: var(--navy-dark);
  color: rgba(245, 241, 232, 0.75);
  padding: 4rem 0 1.5rem;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer-brand img { height: 70px; margin-bottom: 1rem; filter: brightness(1.1); }
.footer-brand p { color: rgba(245, 241, 232, 0.65); font-size: 0.9rem; max-width: 280px; }
.footer-col h5 {
  color: var(--cream); font-family: var(--font-display);
  font-size: 1.1rem; margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: rgba(245, 241, 232, 0.7); font-size: 0.9rem; }
.footer-col a:hover { color: var(--green-light); }
.footer-bottom {
  border-top: 1px solid rgba(245, 241, 232, 0.12);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem;
  color: rgba(245, 241, 232, 0.5);
}
.footer-bottom .secure-stamp {
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.footer-bottom .secure-stamp::before {
  content: '🔒'; font-size: 0.85rem;
}

/* === Animations === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; }
.reveal.in-view { animation: fadeUp .9s cubic-bezier(.16,.84,.34,1) forwards; }

/* === Page Hero (subpages) === */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--cream);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; right: -80px; top: 50%;
  transform: translateY(-50%);
  width: 300px; height: 300px;
  background: url('../assets/logo-seal.png') no-repeat center/contain;
  opacity: 0.07;
}
.page-hero h1 { color: var(--cream); margin-bottom: 0.5rem; }
.page-hero .breadcrumb {
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--green-light); margin-bottom: 1rem;
}
.page-hero .breadcrumb a { color: rgba(245, 241, 232, 0.7); }

/* === Contact === */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 4rem; align-items: start;
}
.contact-info h3 { margin-bottom: 1.5rem; }
.contact-item {
  display: flex; gap: 1rem; margin-bottom: 1.8rem;
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--line);
}
.contact-item .label {
  font-size: 0.72rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--green); font-weight: 600;
}
.contact-item .value { color: var(--ink); font-size: 1rem; margin-top: 0.2rem; }

.contact-form {
  background: var(--cream);
  padding: 2.5rem;
  border-top: 4px solid var(--green);
}
.form-row { margin-bottom: 1.3rem; }
.form-row label {
  display: block; font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--navy); font-weight: 600; margin-bottom: 0.5rem;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--paper); font-family: var(--font-body); font-size: 0.95rem;
  color: var(--ink); transition: border-color .3s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--green);
}
.form-row textarea { min-height: 140px; resize: vertical; }
.form-submit {
  background: var(--navy); color: var(--paper);
  padding: 0.9rem 2.2rem; border: none;
  font-family: var(--font-body); font-size: 0.85rem;
  letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600;
  cursor: pointer; transition: background .3s ease;
}
.form-submit:hover { background: var(--green); }
.form-note {
  font-size: 0.78rem; color: var(--muted);
  margin-top: 1rem; line-height: 1.5;
}
.form-note::before { content: '🔒 '; }

/* Page content prose */
.prose { max-width: 820px; margin: 0 auto; }
.prose p { font-size: 1.05rem; line-height: 1.85; margin-bottom: 1.5rem; }
.prose h2 { margin: 2.5rem 0 1.2rem; }
.prose h3 { margin: 2rem 0 1rem; }
.prose ul { margin: 1rem 0 1.5rem 1.5rem; }
.prose li { margin-bottom: 0.6rem; }

/* === Responsive === */
@media (max-width: 968px) {
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 1.5rem 2rem; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 1.2rem; align-items: flex-start; }
  .menu-toggle { display: block; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .pillars-grid { grid-template-columns: 1fr; }
  .domains-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 4rem 0 5rem; }
  section { padding: 4rem 0; }
  .utility-bar .container { flex-direction: column; gap: 0.4rem; text-align: center; }
  .utility-bar a { margin-left: 0.8rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.8rem; text-align: center; }
}