/* ============================================
   KER-440 Agali Wind Energy Project
   ============================================ */

:root {
  --dark-green: #0b3d2e;
  --green-mid: #14543e;
  --green-soft: #e7f1ea;
  --blue-soft: #eaf4fa;
  --blue-accent: #4a90a4;
  --dark-teal: #0a3d40;
  --teal-mid: #135458;
  --white: #ffffff;
  --text-dark: #17251f;
  --text-muted: #4b5a54;
  --border-soft: #dbe6e0;
  --max-width: 1120px;
  --radius: 10px;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--blue-soft);
  background-image: url('../images/page-bg.jpg');
  background-repeat: repeat-y;
  background-position: top center;
  background-size: 100% auto;
  background-attachment: fixed;
}

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

a { color: inherit; text-decoration: none; }

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

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 16px;
  color: var(--dark-green);
}

h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 16px; color: var(--text-muted); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-accent);
  margin-bottom: 10px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--dark-green);
  color: var(--white);
}
.btn-primary:hover { background: var(--green-mid); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); }

.btn-outline {
  background: transparent;
  color: var(--dark-green);
  border-color: var(--dark-green);
}
.btn-outline:hover { background: var(--dark-green); color: var(--white); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dark-green);
  letter-spacing: 0.01em;
}
.logo span { color: var(--blue-accent); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--dark-green); }

.main-nav .nav-cta {
  background: var(--dark-green);
  color: var(--white);
  padding: 9px 18px;
  border-radius: 6px;
}
.main-nav .nav-cta:hover { background: var(--green-mid); color: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--dark-green);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,61,46,0.55) 0%, rgba(11,61,46,0.45) 45%, rgba(11,61,46,0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 720px;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 18px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.92);
  margin-bottom: 16px;
  max-width: 560px;
}

.hero-lede {
  font-size: 1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 34px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-caption {
  margin: 22px 0 0;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.72);
}

/* ---------- Sections ---------- */
.section {
  padding: 88px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.55);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.about-image {
  margin: 0;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(11,61,46,0.15);
}

.about-image figcaption,
.location-image figcaption {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0 0;
  padding: 24px;
  background: var(--green-soft);
  border-radius: var(--radius);
}

.about-facts dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue-accent);
  font-weight: 600;
  margin-bottom: 4px;
}

.about-facts dd {
  margin: 0;
  font-weight: 600;
  color: var(--dark-green);
  font-size: 1rem;
}

/* ---------- Investment Highlights ---------- */
.investment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.highlight-card {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: left;
  transition: box-shadow var(--transition), transform var(--transition);
}

.highlight-card:hover {
  box-shadow: 0 14px 30px rgba(11,61,46,0.1);
  transform: translateY(-3px);
}

.highlight-card h3 {
  color: var(--dark-green);
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.highlight-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- Market Outlook ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 32px 0 16px;
}

.stat-card {
  background: var(--green-soft);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-green);
  margin: 0 0 6px;
}

.stat-label {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.stats-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ---------- Sustainability feature strip ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.feature-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ---------- Opportunity ---------- */
.opportunity-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}

.opportunity-content .eyebrow { display: block; }

.opportunity-lede {
  font-weight: 600;
  color: var(--dark-green);
  margin-bottom: 12px;
}

.opportunity-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.opportunity-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
}

.opportunity-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-accent);
}

.opportunity-content .btn { margin-top: 12px; }

/* ---------- Horizontal banner section (Sustainability) ---------- */
.banner-section {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,61,46,0.88) 0%, rgba(11,61,46,0.65) 45%, rgba(11,61,46,0.35) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

.banner-content .eyebrow { color: #9ecbb0; }
.banner-content h2 { color: var(--white); }
.banner-content p { color: rgba(255,255,255,0.88); }

/* ---------- Location ---------- */
.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.location-image img {
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(11,61,46,0.12);
}

/* ---------- Contact ---------- */
.contact-section {
  background: var(--dark-green);
}
.contact-section .eyebrow { color: #9ecbb0; }
.contact-section h2 { color: var(--white); }

.contact-content {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.enquiry-list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.enquiry-list li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.85);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 6px 14px;
}

.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 40px 32px;
  margin-top: 24px;
}

.contact-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
}

.contact-org {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 6px;
}

.contact-line {
  color: rgba(255,255,255,0.85);
  margin-bottom: 6px;
}

.contact-line a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-btn { margin-top: 20px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--dark-teal);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 26px 0 22px;
}

.footer-inner-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-disclaimer {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  max-width: 820px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 16px;
}

.footer-inner a { color: rgba(255,255,255,0.85); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
  .about-grid,
  .location-grid {
    grid-template-columns: 1fr;
  }
  .about-image { order: -1; }
  .investment-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .banner-section { min-height: 400px; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--border-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .main-nav.open { max-height: 400px; }

  .main-nav a {
    width: 100%;
    padding: 14px 24px;
    border-top: 1px solid var(--border-soft);
  }

  .main-nav .nav-cta {
    margin: 14px 24px;
    text-align: center;
  }

  .hero { min-height: 82vh; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .section { padding: 60px 0; }
  .about-facts { grid-template-columns: 1fr 1fr; padding: 18px; }
  .investment-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .opportunity-list { grid-template-columns: 1fr; }
  .banner-section { min-height: 340px; }
  .banner-overlay { background: linear-gradient(180deg, rgba(11,61,46,0.55) 0%, rgba(11,61,46,0.85) 100%); }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-buttons .btn { width: 100%; text-align: center; }
}