:root {
  --bg: #081321;
  --bg-soft: #0f1e31;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --muted: #bac6d6;
  --accent: #c89a47;
  --accent-strong: #a87626;
  --danger: #b73b32;
  --container: 1180px;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #07111d 0%, #0b1728 100%);
  color: var(--text);
  line-height: 1.6;
}

img {
  width: 100%;
  display: block;
  border-radius: 16px;
}

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

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

section[id] {
  scroll-margin-top: 110px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: rgba(5, 16, 30, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  z-index: 10000;
}

.logo {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: #ffffff;
  position: relative;
  z-index: 10001;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  position: relative;
  z-index: 10001;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.78);
  transition: 0.25s ease;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  position: relative;
  z-index: 10002;
}

.nav-links a:hover {
  color: #ffffff;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 10001;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: 0.25s ease;
  font-weight: 600;
  position: relative;
  z-index: 10002;
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #081321;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(4, 12, 22, 0.8), rgba(4, 12, 22, 0.8)),
    url("assets/images/hero-angola.jpg") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.eyebrow,
.section-tag {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.6px;
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.8rem, 4.8vw, 5.2rem);
  line-height: 0.98;
  margin-bottom: 24px;
  max-width: 700px;
  font-weight: 800;
  letter-spacing: -2px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.15rem;
  max-width: 620px;
  margin-bottom: 34px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 12px;
  font-weight: 700;
  transition: 0.25s ease;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, #d9a441, #b8842f);
  color: #081321;
  box-shadow: 0 12px 30px rgba(200, 154, 71, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #e5b353, #c28e36);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-card {
  background: rgba(7, 19, 33, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 34px 30px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
}

.hero-card h3 {
  margin-bottom: 20px;
  font-size: 1.5rem;
  font-weight: 700;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 18px;
}

.hero-card li {
  color: rgba(255, 255, 255, 0.82);
  padding-left: 20px;
  position: relative;
  font-size: 1.05rem;
}

.hero-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.section {
  padding: 110px 0;
}

.section-dark {
  background: var(--bg-soft);
}

.section-heading {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 56px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 16px;
  line-height: 1.08;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.04rem;
}

.cards-grid,
.steps-grid,
.team-grid {
  display: grid;
  gap: 24px;
}

.cards-grid {
  grid-template-columns: repeat(4, 1fr);
}

.steps-grid {
  grid-template-columns: repeat(3, 1fr);
}

.team-grid {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.step-card,
.team-card,
.contact-box,
.text-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.step-card,
.team-card,
.text-box {
  padding: 30px;
}

.card h3,
.step-card h3,
.team-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.2;
}

.card p,
.step-card p,
.team-card p {
  color: var(--muted);
}

.card:hover,
.step-card:hover,
.team-card:hover {
  transform: translateY(-4px);
  transition: 0.25s ease;
  border-color: rgba(200, 154, 71, 0.32);
}

.step-card span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
}

.about-grid,
.image-band-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}

.about-image img,
.image-box img {
  min-height: 420px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-content h2,
.text-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 18px;
  line-height: 1.08;
}

.about-content p,
.text-box p {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 1.04rem;
}

.team-role {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-section {
  padding-top: 90px;
  padding-bottom: 110px;
}

.contact-box {
  text-align: center;
  padding: 54px 32px;
  max-width: 860px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
}

.contact-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  line-height: 1.08;
}

.contact-box p {
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto;
}

.contact-actions {
  margin-top: 28px;
}

.contact-email {
  margin-top: 22px;
  color: var(--text);
  font-weight: 600;
}

.site-footer {
  background: linear-gradient(180deg, #07111d 0%, #06101a 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0;
}

.footer-top,
.footer-middle,
.footer-bottom {
  padding: 28px 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-start;
}

.footer-brand h3 {
  font-size: 1.9rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.footer-brand p,
.footer-contact p,
.footer-disclaimer,
.footer-bottom p {
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  margin: 0;
}

.footer-contact {
  text-align: right;
  min-width: 260px;
}

.footer-email {
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-middle {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-disclaimer {
  max-width: 980px;
  font-size: 0.98rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.68);
}
@media (max-width: 768px) {
  .footer-top,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-contact {
    text-align: left;
    min-width: auto;
  }
}

@media (max-width: 1100px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid,
  .about-grid,
  .image-band-grid,
  .steps-grid,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-subtitle {
    max-width: 100%;
  }
}

@media (max-width: 820px) {
  .navbar {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero {
    min-height: auto;
    padding: 130px 0 80px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 11vw, 4rem);
    line-height: 1.02;
    letter-spacing: -1.4px;
  }

  .section {
    padding: 80px 0;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .about-image img,
  .image-box img {
    min-height: 280px;
  }

  .footer-content {
    flex-direction: column;
  }
} 
.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 82px;
  width: auto;
  max-width: none;
  border-radius: 0;
  background: transparent;
  display: block;
  transition: 0.3s;
}

.logo img:hover {
  opacity: 0.85;
}