/* Fuel Station + Convenience — Vibrant Blue Style */
/* Self-contained CSS, no external dependencies */

:root {
  --primary: #0052cc;
  --secondary: #0066ff;
  --accent: #00d4ff;
  --accent-light: #b3f0ff;
  --success: #00b050;
  --warning: #ffb900;
  --danger: #e81828;

  --neutral-dark: #1a1a2e;
  --neutral-gray: #666666;
  --neutral-light: #f5f7fa;
  --white: #ffffff;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: var(--neutral-dark);
  background-color: var(--white);
}

.demo-bar {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-sm);
  text-align: center;
  font-size: 0.875rem;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.demo-bar a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.demo-bar a:hover {
  color: var(--accent-light);
}

/* Header & Navigation */
header {
  background-color: var(--white);
  border-bottom: 2px solid var(--primary);
  position: sticky;
  top: 30px;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 8px;
  color: var(--white);
}

.logo-icon svg {
  width: 24px;
  height: 24px;
}

.logo-text span {
  color: var(--accent);
}

#nav-toggle {
  display: none;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-burger span {
  width: 24px;
  height: 2.5px;
  background-color: var(--primary);
  border-radius: 1px;
  transition: all 0.3s ease;
}

nav {
  display: flex;
}

nav ul {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

nav a {
  color: var(--neutral-dark);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color 0.3s ease;
  position: relative;
}

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

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

.nav-cta a {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  transition: all 0.3s ease;
  font-weight: 600;
}

.nav-cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.3);
}

.nav-cta a.active::after {
  display: none;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-burger {
    display: flex;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    border-bottom: 1px solid var(--primary);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  #nav-toggle:checked ~ nav {
    max-height: 300px;
  }

  #nav-toggle:checked ~ .nav-burger span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
  }

  #nav-toggle:checked ~ .nav-burger span:nth-child(2) {
    opacity: 0;
  }

  #nav-toggle:checked ~ .nav-burger span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  nav li {
    width: 100%;
    border-bottom: 1px solid #e0e0e0;
  }

  nav a {
    display: block;
    padding: var(--spacing-sm);
  }

  .nav-cta {
    margin-top: var(--spacing-sm);
  }

  .nav-cta a {
    display: block;
    width: 100%;
    text-align: center;
  }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 650px;
}

.hero h1 {
  font-size: 2.75rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  margin-right: var(--spacing-sm);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.2);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 82, 204, 0.3);
}

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

.btn-secondary:hover {
  background-color: var(--neutral-light);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent);
  color: var(--primary);
  font-weight: 700;
}

.btn-accent:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .btn {
    display: block;
    margin-bottom: var(--spacing-sm);
    width: 100%;
    text-align: center;
  }

  .btn-primary {
    margin-right: 0;
  }
}

/* Features Section */
.features {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--neutral-light);
}

.features h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--primary);
  font-weight: 700;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 82, 204, 0.08);
  transition: all 0.3s ease;
  border-top: 4px solid var(--accent);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.15);
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.1), rgba(0, 212, 255, 0.1));
  border-radius: 12px;
  color: var(--primary);
}

.feature-icon svg {
  width: 40px;
  height: 40px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
  font-weight: 700;
}

.feature-card p {
  color: var(--neutral-gray);
  font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: var(--spacing-2xl) var(--spacing-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: -50px;
  left: -50px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-box h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.cta-box p {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn {
  flex: 0 1 auto;
}

/* Footer */
footer {
  background-color: var(--neutral-dark);
  color: var(--white);
  padding: var(--spacing-2xl) var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(0, 212, 255, 0.2);
  padding-top: var(--spacing-md);
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
}

.page-header h1 {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
}

.page-header p {
  font-size: 1.1rem;
  opacity: 0.95;
}

/* Services/Products Section */
.services {
  padding: var(--spacing-2xl) var(--spacing-md);
}

.services h2,
.products h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--primary);
  font-weight: 700;
}

.services-grid,
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.service-item,
.product-item {
  background-color: var(--neutral-light);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border-left: 5px solid var(--accent);
  transition: all 0.3s ease;
}

.service-item:hover,
.product-item:hover {
  transform: translateX(6px);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.1);
}

.service-icon,
.product-icon {
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
}

.service-icon svg,
.product-icon svg {
  width: 32px;
  height: 32px;
}

.service-item h3,
.product-item h3 {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
  font-weight: 700;
}

.service-item p,
.product-item p {
  font-size: 0.95rem;
  color: var(--neutral-gray);
  margin-bottom: var(--spacing-md);
}

.service-list,
.product-list {
  list-style: none;
  font-size: 0.9rem;
}

.service-list li,
.product-list li {
  padding: 0.35rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--neutral-dark);
}

.service-list li::before,
.product-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

/* Hours Section */
.hours {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--neutral-light);
}

.hours h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--primary);
  font-weight: 700;
}

.hours-content {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.1);
}

.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--neutral-light);
  font-size: 0.95rem;
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-day {
  font-weight: 600;
  color: var(--primary);
  min-width: 120px;
}

.hours-time {
  color: var(--neutral-gray);
}

/* Gallery/Showcase Section */
.gallery,
.showcase {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--neutral-light);
}

.gallery h2,
.showcase h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--primary);
  font-weight: 700;
}

.gallery-grid,
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item,
.showcase-item {
  background-color: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 82, 204, 0.08);
  transition: all 0.3s ease;
}

.gallery-item:hover,
.showcase-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 82, 204, 0.15);
}

.gallery-image,
.showcase-image {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.05), rgba(0, 212, 255, 0.05));
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-image svg,
.showcase-image svg {
  width: 100%;
  height: 100%;
}

.gallery-item h3,
.showcase-item h3 {
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
}

.gallery-item p,
.showcase-item p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--neutral-gray);
  font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
  padding: var(--spacing-2xl) var(--spacing-md);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contact-form h2,
.contact-info h2 {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-lg);
  color: var(--primary);
  font-weight: 700;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--neutral-dark);
  font-size: 0.95rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid var(--neutral-light);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  background-color: var(--white);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 82, 204, 0.1);
}

select {
  cursor: pointer;
}

textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-card {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--neutral-light);
  border-radius: 8px;
  border-left: 4px solid var(--accent);
}

.contact-icon {
  flex-shrink: 0;
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  border-radius: 8px;
}

.contact-icon svg {
  width: 32px;
  height: 32px;
}

.contact-card h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.contact-card p {
  color: var(--neutral-gray);
  font-size: 0.95rem;
  margin: 0.25rem 0;
}

.contact-card a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.contact-card a:hover {
  color: var(--accent);
}

/* Map Section */
.map-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--neutral-light);
}

.map-section h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: var(--spacing-xl);
  color: var(--primary);
  font-weight: 700;
}

.map-placeholder {
  width: 100%;
  height: 420px;
  background: linear-gradient(135deg, rgba(0, 82, 204, 0.08), rgba(0, 212, 255, 0.08));
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .page-header h1 {
    font-size: 1.6rem;
  }

  .cta-box h2 {
    font-size: 1.6rem;
  }

  .features h2,
  .services h2,
  .products h2,
  .hours h2,
  .gallery h2,
  .showcase h2,
  .map-section h2 {
    font-size: 1.8rem;
  }

  .features-grid,
  .services-grid,
  .products-grid,
  .gallery-grid,
  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .map-placeholder {
    height: 300px;
  }

  .hours-row {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .demo-bar {
    font-size: 0.8rem;
    padding: 0.75rem var(--spacing-sm);
  }

  .nav-wrap {
    padding: var(--spacing-sm);
  }

  .logo-text {
    font-size: 1rem;
  }

  .hero {
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero h1 {
    font-size: 1.4rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .btn {
    padding: 0.75rem 1.2rem;
    font-size: 0.9rem;
  }

  .page-header {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .page-header h1 {
    font-size: 1.25rem;
  }

  .page-header p {
    font-size: 0.95rem;
  }

  h2 {
    font-size: 1.3rem !important;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }

  .service-item,
  .product-item,
  .feature-card,
  .gallery-item,
  .showcase-item {
    padding: var(--spacing-md);
  }
}