:root {
  --bg: #f4f8f7;
  --surface: transparent;
  --card: #ffffff;
  --border: #c9ddd4;
  --text: #1c2b26;
  --muted: #587067;
  --accent: #0f766e;
  --accent-2: #1d4ed8;
  --accent-soft: #34d399;
  --shadow: 0 12px 30px rgba(15, 35, 30, 0.08);
}

p { margin: 10px 0; font-size: 18px; color: var(--text); }

/* ── Hero ── */
.section_header_home {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 32, 28, 0.45);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #f7fffb;
  max-width: 700px;
  padding: 20px;
}

.hero-content h1 {
  font-size: 96px;
  margin-bottom: 20px;
  font-family: 'Playfair Display', serif;
  letter-spacing: -1px;
}

.hero-content p {
  color: #d4ede6;
  font-size: 26px;
  margin-bottom: 40px;
  font-weight: 300;
  line-height: 1.5;
}

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

.btn-hero-primary {
  padding: 14px 32px;
  background: #1fa99e;
  color: #fff;
  border-radius: 999px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 600;
  transition: opacity 150ms ease;
}

.btn-hero-primary:hover { opacity: 0.88; color: #fff; text-decoration: none; }

.btn-hero-secondary {
  padding: 14px 32px;
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 999px;
  text-decoration: none;
  font-size: 17px;
  font-weight: 600;
  transition: background 150ms ease;
}

.btn-hero-secondary:hover { background: rgba(255,255,255,0.15); color: #fff; text-decoration: none; }

/* ── Feature cards ── */
.section_features { padding: 60px 0; }

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px;
  box-shadow: var(--shadow);
  text-align: center;
}

.feature-card-dark {
  background: #1c2b26;
  color: #f7fffb;
}

.feature-card-dark p { color: #a8c9bc; }

.feature-link {
  color: var(--accent-soft);
  text-decoration: none;
  font-weight: 500;
}

.feature-link:hover { text-decoration: underline; }

/* ── Team ── */
.section_developers { padding: 60px 0; }

.team-intro { margin-bottom: 36px; }
.team-intro h1 { font-size: 32px; font-weight: 600; margin-bottom: 8px; }
.team-intro p { font-size: 15px; color: var(--muted); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.team-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 20px;
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(15, 35, 30, 0.12);
}

.team-card h3 { font-size: 15px; font-weight: 600; color: var(--text); margin: 0; }
.team-card p { font-size: 13px; color: var(--muted); margin: 0; }

.team-photo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border);
}

.btn_developers {
  margin-top: 4px;
  padding: 7px 18px;
  color: var(--text);
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 180ms ease;
}

.btn_developers:hover {
  color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  border-color: transparent;
  text-decoration: none;
}

@media (max-width: 768px) {
  .hero-content h1 { font-size: 58px; }
  .features-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
}