/* EcoBlue Professional Website Styles */
:root {
  --primary: #1a7a3a;
  --primary-dark: #0f5c28;
  --primary-light: #2e9b4f;
  --blue: #1e88e5;
  --blue-dark: #1565c0;
  --accent: #00a86b;
  --text: #1a1a1a;
  --text-light: #555;
  --bg: #f8faf9;
  --white: #ffffff;
  --border: #e0e7e3;
  --shadow: 0 4px 20px rgba(26, 122, 58, 0.08);
  --radius: 12px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== HEADER ========== */
.header {
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-wrap img {
  height: 52px;
  width: auto;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, #1a7a3a, #1e88e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
  transition: color 0.2s;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  box-shadow: 0 4px 14px rgba(26, 122, 58, 0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(26, 122, 58, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-blue {
  background: linear-gradient(135deg, var(--blue), #42a5f5);
  color: white;
}

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

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, #0f5c28 0%, #1a7a3a 40%, #1565c0 100%);
  color: white;
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 2.7rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.92;
  margin-bottom: 28px;
  max-width: 520px;
}

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

.hero-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  padding: 28px;
}

.hero-card h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
  opacity: 0.95;
}

.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quick-actions a {
  background: white;
  color: var(--primary-dark);
  padding: 14px 18px;
  border-radius: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s;
}

.quick-actions a:hover {
  transform: translateX(4px);
}

/* ========== SECTIONS ========== */
.section {
  padding: 70px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto;
}

/* ========== SERVICES ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(26, 122, 58, 0.12);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.service-card p {
  color: var(--text-light);
  font-size: 0.92rem;
}

/* ========== HOW IT WORKS ========== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin: 0 auto 14px;
}

.step h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.step p {
  font-size: 0.88rem;
  color: var(--text-light);
}

/* ========== FORMS ========== */
.form-section {
  background: var(--white);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background: #fafafa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: white;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-note {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 12px;
}

/* ========== PAYMENT TRACKER ========== */
.tracker-result {
  display: none;
  margin-top: 24px;
  padding: 20px;
  border-radius: 10px;
  background: #f0faf3;
  border: 1px solid #c8e6c9;
}

.tracker-result.show {
  display: block;
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-paid {
  background: #c8e6c9;
  color: #1b5e20;
}

.status-pending {
  background: #fff3e0;
  color: #e65100;
}

.status-overdue {
  background: #ffcdd2;
  color: #b71c1c;
}

/* ========== CTA ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--blue-dark));
  color: white;
  padding: 50px 0;
  text-align: center;
  border-radius: 16px;
  margin: 20px 0;
}

.cta-banner h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.cta-banner p {
  opacity: 0.9;
  margin-bottom: 22px;
}

/* ========== FOOTER ========== */
.footer {
  background: #0d3d1f;
  color: #c8e6c9;
  padding: 50px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 14px;
}

.footer p, .footer a {
  font-size: 0.9rem;
  opacity: 0.85;
  display: block;
  margin-bottom: 8px;
}

.footer a:hover {
  opacity: 1;
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    padding: 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.9rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 50px 0;
  }
}

/* Success / Alert messages */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 0.92rem;
  display: none;
}

.alert-success {
  background: #e8f5e9;
  color: #1b5e20;
  border: 1px solid #a5d6a7;
}

.alert-error {
  background: #ffebee;
  color: #b71c1c;
  border: 1px solid #ef9a9a;
}

.alert.show {
  display: block;
}