/* Clean Energy Developments — shared stylesheet */

:root {
  --color-ink: #0f2a24;
  --color-ink-soft: #3c554e;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f8f6;
  --color-primary: #0f7a5c;
  --color-primary-dark: #0a5c45;
  --color-accent: #d9a441;
  --color-border: #e1e8e5;
  --max-width: 1120px;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(15, 42, 36, 0.08);
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-ink);
}

.brand:hover { text-decoration: none; }

.brand-mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  object-fit: contain;
}

.footer-brand .brand-mark {
  width: 28px;
  height: 28px;
  margin-right: 8px;
  vertical-align: middle;
}

.footer-brand h4 {
  display: flex;
  align-items: center;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-ink-soft);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--color-primary-dark); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-ink);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--color-bg-alt) 0%, #eaf3ef 100%);
  padding: 84px 0 72px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin: 0 0 18px;
}

.hero p.lede {
  font-size: 1.1rem;
  color: var(--color-ink-soft);
  margin-bottom: 28px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; }

.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
  background: transparent;
}
.btn-outline:hover { background: var(--color-primary); color: #fff; text-decoration: none; }

.hero-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  border: 1px solid var(--color-border);
}

.hero-card h3 { margin-top: 0; font-size: 1rem; color: var(--color-ink-soft); font-weight: 600; }

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 16px;
}

.stat-grid .stat-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.25;
}
.stat-grid .stat-label {
  font-size: 0.82rem;
  color: var(--color-ink-soft);
}

/* ---------- Sections ---------- */
section { padding: 72px 0; }

.section-alt { background: var(--color-bg-alt); }

.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: 2rem; margin-bottom: 12px; }
.section-head p { color: var(--color-ink-soft); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  height: 100%;
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.card h3 { margin: 0 0 10px; font-size: 1.15rem; }
.card p { color: var(--color-ink-soft); margin: 0; font-size: 0.95rem; }

.value-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.value-list li {
  padding-left: 18px;
  border-left: 3px solid var(--color-primary);
}

.value-list h4 { margin: 0 0 6px; }
.value-list p { margin: 0; color: var(--color-ink-soft); font-size: 0.93rem; }

.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.person-card {
  text-align: left;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
}
.person-photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  margin-bottom: 14px;
}
.person-card h3 { margin: 0 0 2px; font-size: 1.05rem; }
.person-role { color: var(--color-primary-dark); font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
.person-card p.bio { font-size: 0.9rem; color: var(--color-ink-soft); margin: 0; }

.case-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}
.case-media {
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}
.case-body { padding: 22px; }
.case-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-dark);
  background: var(--color-bg-alt);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.case-body h3 { margin: 0 0 8px; font-size: 1.1rem; }
.case-body p { color: var(--color-ink-soft); font-size: 0.92rem; margin: 0 0 12px; }
.case-stats { display: flex; gap: 18px; font-size: 0.85rem; color: var(--color-ink-soft); border-top: 1px solid var(--color-border); padding-top: 12px; }
.case-stats strong { color: var(--color-ink); display: block; font-size: 1rem; }

.cta-band {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  text-align: center;
  border-radius: var(--radius);
  padding: 52px 32px;
}
.cta-band h2 { margin: 0 0 12px; color: #fff; }
.cta-band p { color: rgba(255,255,255,0.85); margin: 0 0 26px; }
.cta-band .btn-outline { border-color: #fff; color: #fff; }
.cta-band .btn-outline:hover { background: #fff; color: var(--color-primary-dark); }

/* Timeline (About page) */
.timeline { border-left: 3px solid var(--color-border); padding-left: 24px; display: grid; gap: 28px; }
.timeline-item .year { font-weight: 700; color: var(--color-primary-dark); font-size: 0.85rem; }
.timeline-item h4 { margin: 4px 0 6px; }
.timeline-item p { margin: 0; color: var(--color-ink-soft); font-size: 0.93rem; }

/* Services list page */
.service-row {
  display: grid;
  grid-template-columns: 0.9fr 1.6fr;
  gap: 36px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}
.service-row:last-child { border-bottom: none; }
.service-row h3 { margin-top: 0; font-size: 1.3rem; }
.service-row ul { margin: 14px 0 0; padding-left: 20px; color: var(--color-ink-soft); }
.service-row ul li { margin-bottom: 6px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-info-item { margin-bottom: 24px; }
.contact-info-item h4 { margin: 0 0 6px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-ink-soft); }
.contact-info-item p, .contact-info-item a { margin: 0; font-size: 1rem; }

form.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; gap: 6px; }
.form-row label { font-size: 0.88rem; font-weight: 600; color: var(--color-ink-soft); }
.form-row input,
.form-row select,
.form-row textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.82rem; color: var(--color-ink-soft); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-grid h4 { color: #fff; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; margin: 0 0 16px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: rgba(255,255,255,0.75); font-size: 0.92rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { font-size: 0.9rem; max-width: 320px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .grid-3, .grid-2, .people-grid, .footer-grid, .contact-grid { grid-template-columns: 1fr; }
  .value-list { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 1fr; }
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 2.1rem; }
}

@media (max-width: 860px) {
  .main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 12px 24px 20px;
  }
  .main-nav.open ul { flex-direction: column; gap: 16px; }
}

.page-hero {
  background: var(--color-bg-alt);
  padding: 56px 0;
  text-align: center;
}
.page-hero h1 { margin: 0 0 12px; font-size: 2.2rem; }
.page-hero p { color: var(--color-ink-soft); max-width: 640px; margin: 0 auto; }

.breadcrumb { font-size: 0.85rem; color: var(--color-ink-soft); margin-bottom: 14px; }