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

:root {
  --primary-color: #ea580c;
  --primary-hover: #c2410c;
  --text-dark: #111827;
  --text-gray: #6b7280;
  --text-light: #9ca3af;
  --bg-light: #fff7ed;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
header {
  background-color: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: block;
}

.logo img {
  height: 2.5rem;
  width: auto;
  cursor: pointer;
  display: block;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.mobile-menu-toggle {
  display: none !important;
  background: none;
  border: none;
  font-size: 1.75rem;
  cursor: pointer;
  color: var(--text-dark);
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-toggle:hover {
  color: var(--primary-color);
}

@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: block !important;
  }
}

nav a {
  color: var(--text-gray);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Hide mobile menu close button on desktop */
.mobile-menu-close {
  display: none !important;
}

/* Button */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-align: center;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
}

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

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

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

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--bg-light) 0%, white 100%);
  padding: 4rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.5rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-gray);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-image {
  border-radius: 0.5rem;
  box-shadow: var(--shadow-xl);
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.badge-green {
  background-color: #dcfce7;
  color: #166534;
}

.badge-red {
  background-color: #fee2e2;
  color: #991b1b;
}

/* Section */
section {
  padding: 4rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-title p {
  font-size: 1.125rem;
  color: var(--text-gray);
  max-width: 48rem;
  margin: 0 auto;
}

/* Grid */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Card */
.card {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1.5rem;
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-xl);
}

.card-header {
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.card-description {
  color: var(--text-gray);
  font-size: 1rem;
}

.card-content {
  margin-bottom: 1rem;
}

.card-footer {
  margin-top: 1.5rem;
}

.card-image {
  aspect-ratio: 1;
  background-color: #f9fafb;
  border-radius: 0.5rem;
  overflow: hidden;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Icon Box */
.icon-box {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.icon-box-primary {
  background-color: rgba(234, 88, 12, 0.1);
  color: var(--primary-color);
}

.icon-box-green {
  background-color: rgba(22, 163, 74, 0.1);
  color: #16a34a;
}

/* List */
.check-list {
  list-style: none;
  margin: 1rem 0;
}

.check-list li {
  display: flex;
  align-items: start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.check-list li::before {
  content: "✓";
  color: var(--primary-color);
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* Form */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.form-label .required {
  color: #dc2626;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.375rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-help {
  font-size: 0.875rem;
  color: var(--text-gray);
  margin-top: 0.5rem;
}

/* Alert */
.alert {
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  border-left: 4px solid;
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-color: #3b82f6;
  color: #1e40af;
}

.alert-success {
  background-color: rgba(34, 197, 94, 0.1);
  border-color: #22c55e;
  color: #15803d;
}

/* Back Button */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-gray);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1.5rem;
  transition: background-color 0.3s ease;
}

.back-btn:hover {
  background-color: #f3f4f6;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.1) 0%, var(--bg-light) 100%);
  text-align: center;
}

/* Footer */
footer {
  background-color: #111827;
  color: white;
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-logo {
  height: 3rem;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.footer-text {
  color: #9ca3af;
}

.footer-title {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: white;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: #9ca3af;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-links a:hover {
  color: white;
  transform: translateX(-5px);
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  display: flex;
  align-items: start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: #9ca3af;
}

.footer-contact a {
  color: #9ca3af;
  transition: color 0.3s ease;
}

.footer-contact a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 2rem;
  text-align: center;
  color: #9ca3af;
  font-size: 0.875rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-gray { color: var(--text-gray); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }

/* Responsive */
@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 768px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.5rem; }
  
  .hero-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero h1 {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
  
  h1 { font-size: 3.75rem; }
  
  .hero {
    padding: 6rem 0;
  }
  
  .hero h1 {
    font-size: 3.75rem;
  }
  
  section {
    padding: 6rem 0;
  }
}

@media (max-width: 767px) {
  nav {
    display: none !important;
  }
  
  nav.active {
    display: flex !important;
  }
  
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}

/* Mobile Menu Toggle (if needed) */
.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  cursor: pointer;
}

@media (max-width: 767px) {
  .mobile-menu-btn {
    display: block;
  }
}

/* Number Badge */
.number-badge {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}

/* Specs Table */
.specs-table {
  width: 100%;
}

.specs-row {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.specs-label {
  font-weight: 600;
  color: var(--text-gray);
}

.specs-value {
  color: var(--text-gray);
  text-align: right;
}

/* Success Page */
.success-icon {
  width: 5rem;
  height: 5rem;
  background-color: rgba(34, 197, 94, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #16a34a;
  font-size: 3rem;
}

/* Contact Info Cards */
.contact-card {
  text-align: center;
  padding: 1.5rem;
}

.contact-icon {
  width: 3rem;
  height: 3rem;
  background-color: rgba(234, 88, 12, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
  color: var(--primary-color);
}

/* Mobile Hamburger Menu */
@media (max-width: 767px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: white;
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    box-shadow: var(--shadow-xl);
    transition: left 0.3s ease;
    z-index: 999;
    gap: 0;
  }
  
  nav.active {
    left: 0;
    display: flex;
  }
  
  nav a {
    width: 100%;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
  }
  
  nav .btn {
    width: 100%;
    margin-top: 1rem;
    border: none;
  }
  
  .mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 998;
  }
  
  .mobile-menu-overlay.active {
    display: block;
  }
  
  .mobile-menu-close {
    display: block !important;
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-dark);
    padding: 0.5rem;
  }
}