/* Global Card Grading - Custom Styles */

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --bg-dark: #0a1628;
  --bg-card: #0f1f3d;
  --bg-card-hover: #162a4d;
  --text: #ffffff;
  --text-muted: #94a3b8;
  --border: #1e3a5f;
  --success: #22c55e;
  --accent: #38bdf8;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text);
}

.logo-icon {
  background: var(--primary);
  color: white;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 1rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

nav a {
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Hero Section */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #0f1f3d 100%);
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 30px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

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

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

/* Sections */
section {
  padding: 80px 0;
}

section h2 {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 20px;
}

section .subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 50px;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
}

.service-card img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 20px;
}

.service-card h3 {
  color: var(--accent);
  margin-bottom: 15px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Pricing Section */
.pricing-section {
  background: var(--bg-dark);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  max-width: 950px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 35px 25px;
  text-align: center;
  transition: all 0.3s;
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, #162a4d 0%, var(--bg-card) 100%);
  transform: scale(1.05);
}

.pricing-card h3 {
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.pricing-card .price {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.pricing-card .per {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.pricing-card .details {
  color: var(--text-muted);
  margin-bottom: 25px;
}

.pricing-card .details p {
  margin: 8px 0;
}

.pricing-card .btn {
  width: 100%;
}

/* About Section */
.about-section {
  background: var(--bg-card);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.about-text h2 {
  text-align: left;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 25px;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #0f1f3d 0%, var(--bg-dark) 100%);
  text-align: center;
  padding: 100px 0;
}

.cta-section h2 {
  margin-bottom: 20px;
}

.cta-section p {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 30px;
}

/* Footer */
footer {
  background: #050d1a;
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

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

footer nav ul {
  gap: 20px;
}

footer nav a {
  font-size: 0.9rem;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Verify Page */
.verify-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  padding-top: 100px;
}

.verify-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 50px;
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.verify-box h1 {
  margin-bottom: 15px;
}

.verify-box p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.verify-input {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.verify-input input {
  flex: 1;
  padding: 15px 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text);
  font-size: 1rem;
}

.verify-input input:focus {
  outline: none;
  border-color: var(--primary);
}

.verify-result {
  margin-top: 30px;
  padding: 20px;
  border-radius: 12px;
  display: none;
}

.verify-result.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--success);
}

.verify-result.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #ef4444;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  position: relative;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  position: absolute;
  left: 0;
}

.hamburger-icon::before { top: -7px; }
.hamburger-icon::after { top: 7px; }

/* Responsive */
@media (max-width: 768px) {
  .hamburger { display: block; }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 20px;
  }

  nav.open { display: block; }

  nav ul {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }

  header .container {
    position: relative;
  }

  .hero h1 { font-size: 1.6rem; }
  .hero p { font-size: 0.9rem; }

  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .pricing-card.featured { transform: none; }
  .pricing-grid { grid-template-columns: 1fr; }

  .shop-grid { grid-template-columns: 1fr; }
  .shop-card { padding: 25px 20px; }

  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .subgrades-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

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

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

  .grade-item ul { grid-template-columns: 1fr; }

  section { padding: 50px 0; }
  section h2 { font-size: 1.6rem; }

  .verify-box { padding: 30px 20px; }
  .verify-input { flex-direction: column; }

  .btn { width: 100%; text-align: center; }

  .form-group input,
  .form-group textarea,
  .form-group select { width: 100%; }

  .contact-form { padding: 25px 20px; }

  footer .container {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }

  footer nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }

  .cta-section { padding: 60px 0; }

  /* Table responsiveness */
  .table-responsive,
  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    min-width: 600px;
  }

  /* Cart summary stacking */
  .cart-summary { flex-direction: column; }
  .cart-items { width: 100%; }
}

/* Shop Page */
.shop-section {
  padding-top: 120px;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.shop-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
}

.shop-card h3 {
  color: var(--accent);
  font-size: 1.1rem;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.shop-card .price {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.shop-card .per {
  color: var(--text-muted);
  margin-bottom: 15px;
}

.shop-card ul {
  list-style: none;
  text-align: left;
  margin: 20px 0;
  color: var(--text-muted);
}

.shop-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

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

.quantity-select {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 20px 0;
}

.quantity-select button {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
}

.quantity-select input {
  width: 60px;
  text-align: center;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text);
  font-size: 1rem;
}

/* Grading Page */
.grading-hero {
  padding: 140px 0 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #0f1f3d 100%);
}

.grading-hero h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.grading-hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.step {
  text-align: center;
  padding: 20px;
}

.step-number {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
}

.step h3 {
  margin-bottom: 10px;
}

.step p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Sub-grades Grid */
.subgrades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.subgrade-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 25px;
  text-align: center;
}

.subgrade-card .icon {
  font-size: 2rem;
  margin-bottom: 15px;
}

.subgrade-card h4 {
  color: var(--accent);
  margin-bottom: 10px;
}

.subgrade-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Grade Scale */
.grade-scale {
  margin-top: 50px;
}

.grade-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 15px;
}

.grade-item h3 {
  color: var(--accent);
  margin-bottom: 10px;
}

.grade-item p {
  color: var(--text-muted);
  margin-bottom: 15px;
}

.grade-item ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.grade-item li {
  color: var(--text-muted);
  font-size: 0.9rem;
  padding-left: 20px;
  position: relative;
}

.grade-item li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

/* Contact Page */
.contact-section {
  padding-top: 120px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 40px;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-dark);
  color: var(--text);
  font-size: 1rem;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

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

.contact-info h3 {
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.contact-details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 25px;
}

.contact-details div {
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.contact-details div:last-child {
  border-bottom: none;
}

.contact-details strong {
  display: block;
  margin-bottom: 5px;
}

.contact-details span {
  color: var(--text-muted);
}

/* mobile contact handled above */