@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");

:root {
  /* Color Scheme */
  --primary-color: #b53836;
  --primary-dark: #962d2b;
  --primary-light: #e57373;
  --secondary-color: #202020;
  --secondary-light: #333333;

  /* Backgrounds */
  --bg-color: #f9fafb;
  --bg-surface: #ffffff;
  --bg-section: #f3f4f6;

  /* Text */
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --text-white: #ffffff;

  /* Borders & Shadows */
  --border-color: #e5e7eb;
  --border-focus: #b53836;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Spacing & Layout */
  --container-width: 1280px;
  /* Increased from 1200px */
  --header-height: 80px;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  font-family: "Inter", sans-serif;
  color: var(--text-main);
  background-color: var(--bg-color);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.flex-col {
  flex-direction: column;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.hidden {
  display: none !important;
}

/* Buttons */
.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-secondary:hover {
  border-color: var(--text-muted);
  background-color: var(--bg-color);
}

/* Header */
header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary-color);
}

.logo svg {
  color: var(--primary-color);
  width: 32px;
  height: 32px;
}

/* Desktop Nav */
.desktop-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  color: var(--text-main);
  font-size: 1rem;
  padding: 0.5rem;
  position: relative;
}

.nav-link:hover {
  color: var(--primary-color);
}

/* Mega Menu */
.mega-menu-trigger {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.mega-menu-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  min-width: 600px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  z-index: 1001;
}

.mega-menu-trigger:hover .mega-menu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.mega-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.mega-item:hover {
  background-color: var(--bg-color);
  color: var(--primary-color);
}

.mega-icon {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
}

.mega-item:hover .mega-icon {
  color: var(--primary-color);
}

/* Mobile Menu */
.hamburger {
  display: none;
  font-size: 1.5rem;
  color: var(--text-main);
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.mobile-sidebar.active {
  transform: translateX(0);
}

.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

/* Hero Section */
.hero {
  padding: 10rem 0;
  background-color: var(--bg-surface);

}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  
 
  max-width: 800px;
  margin: auto;
  text-align: center;
}
.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--secondary-color);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

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

/* Tool Area */
.tool-section {
  padding: 4rem 0;
  background-color: var(--bg-color);
}

.tool-wrapper {
  background-color: var(--bg-surface);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  /* max-width: 900px; */
  margin: 0 auto;
}

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  background-color: var(--bg-color);
  transition: var(--transition-fast);
  cursor: pointer;
  scroll-margin-top: 10rem;
}

.upload-area:hover,
.upload-area.drag-over {
  border-color: var(--primary-color);
  background-color: rgba(181, 56, 54, 0.05);
  /* Tint of primary */
}

.upload-icon {
  font-size: 3rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  display: block;
}

.file-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.file-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  /* display: flex;
    align-items: center;
    justify-content: space-between; */
  display: grid;
  grid-template-columns: 25% 1fr 25%;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
}

.file-preview {
  width: 100%;
  height: 100%;

  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--bg-color);
}

.file-preview img {
  width: 100%;
  height: 100%;

  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: var(--bg-color);
}

.controls {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-end;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
}

select,
input[type="file"] {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  color: var(--text-main);
  font-size: 1rem;
  cursor: pointer;
}

/* Range Slider */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  margin-top: -8px;
  box-shadow: var(--shadow-sm);
}

input[type="range"]::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  cursor: pointer;
  background: var(--border-color);
  border-radius: 2px;
}

/* FAQ Section */
.faq-section {
  padding: 5rem 0;
  background-color: var(--bg-surface);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.faq-question {
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-main);
}

.faq-answer {
  margin-top: 1rem;
  color: var(--text-muted);
  display: none;
}

.faq-answer.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

/* Footer */
footer {
  background-color: var(--secondary-color);
  color: var(--text-light);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: var(--text-white);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--secondary-light);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
}

/* Features */
.features-section {
  padding: 5rem 0;
  background-color: var(--bg-section);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--bg-surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

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

.feature-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  display: block;
}

/* About Section */
.about-section {
  padding: 5rem 0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsiveness */
@media (max-width: 1024px) {
  .container {
    max-width: 95%;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .header-inner {
    justify-content: space-between;
  }

  .desktop-nav {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-image {
    order: -1;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

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

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--text-main);
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  justify-content: center;
  background-color: var(--bg-section);
}

.modal-image {
  max-width: 100%;
  max-height: 60vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  object-fit: contain;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

/* Enhanced Dropdown Styling */
select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--text-main);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  transition: var(--transition-fast);
}

select:hover {
  border-color: var(--primary-color);
}

select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(181, 56, 54, 0.1);
}