/* ============================================
   Station Manager - Petrol Pump Software
   Lightweight Custom Styles
   ============================================ */

:root {
  --primary: #0d6efd;
  --primary-dark: #0a58ca;
  --secondary: #198754;
  --accent: #ff6b35;
  --dark: #1a1a2e;
  --dark-light: #16213e;
  --gray-100: #f8f9fa;
  --gray-200: #e9ecef;
  --gray-600: #6c757d;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
  --transition: all 0.3s ease;
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #333;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }

a { text-decoration: none; transition: var(--transition); }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}

.section-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--gray-600);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 3rem;
}

.text-primary-custom { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.text-secondary-custom { color: var(--secondary) !important; }

/* Navbar */
.navbar {
  padding: 0.75rem 0;
  transition: var(--transition);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary) !important;
}

.navbar-brand i { color: var(--accent); }

.navbar .nav-link {
  font-weight: 500;
  color: var(--dark) !important;
  padding: 0.5rem 1rem !important;
  font-size: 0.95rem;
  position: relative;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--primary) !important;
}

.navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.navbar .btn-primary {
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.9rem;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  padding: 7rem 0 5rem;
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(13,110,253,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,107,53,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-section h1 {
  font-size: 3rem;
  color: var(--white);
  font-weight: 800;
  line-height: 1.2;
}

.hero-section p {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  line-height: 1.8;
}

.hero-badge {
  display: inline-block;
  background: rgba(13,110,253,0.2);
  border: 1px solid rgba(13,110,253,0.3);
  color: #6ea8fe;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-features {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.hero-features li {
  color: rgba(255,255,255,0.85);
  padding: 0.3rem 0;
  font-size: 1rem;
}

.hero-features li i {
  color: var(--secondary);
  margin-right: 0.5rem;
}

/* Buttons */
.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(13,110,253,0.35);
}

.btn-outline-primary {
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-outline-primary:hover {
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-accent:hover {
  background: #e55a2b;
  border-color: #e55a2b;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255,107,53,0.35);
}

.btn-whatsapp {
  background: #25d366;
  border-color: #25d366;
  color: var(--white);
  padding: 0.75rem 2rem;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37,211,102,0.35);
}

.btn-lg {
  padding: 0.85rem 2.5rem;
  font-size: 1.05rem;
}

/* Sections */
.section-padding { padding: 5rem 0; }
.section-bg { background: var(--gray-100); }

/* Feature Cards */
.feature-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  height: 100%;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.feature-icon.blue { background: rgba(13,110,253,0.1); color: var(--primary); }
.feature-icon.green { background: rgba(25,135,84,0.1); color: var(--secondary); }
.feature-icon.orange { background: rgba(255,107,53,0.1); color: var(--accent); }
.feature-icon.purple { background: rgba(111,66,193,0.1); color: #6f42c1; }
.feature-icon.teal { background: rgba(32,201,151,0.1); color: #20c997; }
.feature-icon.red { background: rgba(220,53,69,0.1); color: #dc3545; }

.feature-card h5 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Stats */
.stats-section {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  padding: 3.5rem 0;
}

.stat-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.stat-item p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* How It Works */
.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
}

/* Pricing Card */
.pricing-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

.pricing-card.featured .pricing-badge {
  position: absolute;
  top: 1rem;
  right: -2rem;
  background: var(--primary);
  color: var(--white);
  padding: 0.25rem 3rem;
  font-size: 0.8rem;
  font-weight: 600;
  transform: rotate(45deg);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.pricing-card .price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
}

.pricing-card .price span {
  font-size: 1rem;
  color: var(--gray-600);
  font-weight: 400;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
}

.pricing-card ul li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.95rem;
}

.pricing-card ul li:last-child { border-bottom: none; }

.pricing-card ul li i {
  color: var(--secondary);
  margin-right: 0.5rem;
}

/* Why Choose Us */
.benefit-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.benefit-item .icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 10px;
  background: rgba(13,110,253,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.benefit-item h6 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.benefit-item p {
  color: var(--gray-600);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* FAQ */
.accordion-item {
  border: 1px solid var(--gray-200);
  border-radius: 10px !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.accordion-button {
  font-weight: 600;
  font-size: 1rem;
  color: var(--dark);
  padding: 1.15rem 1.5rem;
  background: var(--white);
}

.accordion-button:not(.collapsed) {
  background: rgba(13,110,253,0.05);
  color: var(--primary);
  box-shadow: none;
}

.accordion-button:focus { box-shadow: none; }

.accordion-body {
  padding: 0 1.5rem 1.15rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}

.cta-section h2 { color: var(--white); }

.cta-section p { color: rgba(255,255,255,0.85); }

/* Contact */
.contact-info-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  height: 100%;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-item .icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 10px;
  background: rgba(13,110,253,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.contact-form {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-form .form-control {
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,110,253,0.1);
}

/* Footer */
.footer {
  background: var(--dark);
  padding: 4rem 0 0;
  color: rgba(255,255,255,0.7);
}

.footer h5 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer a {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  display: block;
  padding: 0.3rem 0;
}

.footer a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  margin-top: 3rem;
}

.footer-social a {
  display: inline-flex;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--white);
}

/* Page Header (Inner pages) */
.page-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  padding: 7rem 0 3rem;
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
}

.breadcrumb-custom {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}

.breadcrumb-custom li a { color: rgba(255,255,255,0.6); }
.breadcrumb-custom li a:hover { color: var(--white); }
.breadcrumb-custom li.active { color: var(--primary); }
.breadcrumb-custom li + li::before {
  content: '/';
  margin-right: 0.5rem;
  color: rgba(255,255,255,0.4);
}

/* About */
.team-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(13,110,253,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1rem;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: 0 4px 12px rgba(37,211,102,0.4);
  z-index: 9999;
  transition: var(--transition);
  animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(37,211,102,0.5);
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* Checklist */
.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checklist li i { color: var(--secondary); }

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 5rem;
  right: 2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.back-to-top.show { display: flex; }

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 991.98px) {
  .hero-section { padding: 6rem 0 3rem; min-height: auto; }
  .hero-section h1 { font-size: 2.25rem; }
  .section-title { font-size: 1.75rem; }
  .section-padding { padding: 3.5rem 0; }
  .navbar .btn-primary { margin-top: 0.5rem; }
}

@media (max-width: 767.98px) {
  .hero-section h1 { font-size: 1.85rem; }
  .section-title { font-size: 1.5rem; }
  .stat-item h3 { font-size: 2rem; }
  .pricing-card.featured { transform: none; }
  .page-header { padding: 6rem 0 2rem; }
  .page-header h1 { font-size: 2rem; }
}