/* ImgAura Design System & Style Guide */

/* ===== COLOR PALETTE ===== */
:root {
  /* Primary Colors - Teal/Cyan theme for main brand elements */
  --primary-50: #eef9f9;
  --primary-100: #d6f1f0;
  --primary-200: #addfe0;
  --primary-300: #7dccd0;
  --primary-400: #4cb4b9;
  --primary-500: #299da3;
  /* Main brand color */
  --primary-600: #21838d;
  --primary-700: #1f6f76;
  --primary-800: #205c61;
  --primary-900: #1d4d50;
  --primary-950: #0f2e32;

  /* Secondary Colors - Warm beige/brown for backgrounds and subtle elements */
  --secondary-50: #f8f7f5;
  --secondary-100: #efedea;
  --secondary-200: #e2ded8;
  --secondary-300: #d0c9c1;
  --secondary-400: #b9afa6;
  --secondary-500: #a3968d;
  --secondary-600: #8b7f76;
  --secondary-700: #716760;
  --secondary-800: #5d554f;
  --secondary-900: #4e4641;
  --secondary-950: #2b2623;

  /* Accent Colors - Orange/coral for highlights and call-to-action elements */
  --accent-50: #fff5f2;
  --accent-100: #ffe8e2;
  --accent-200: #ffd8ce;
  --accent-300: #ffc1b2;
  --accent-400: #ffa590;
  --accent-500: #ff8c73;
  /* Main accent color */
  --accent-600: #ff6f51;
  --accent-700: #f85737;
  --accent-800: #c94328;
  --accent-900: #a33924;
  --accent-950: #581a0f;

  /* Neutral Colors - Gray scale for text and general UI elements */
  --neutral-50: #f8f9fa;
  --neutral-100: #f1f3f5;
  --neutral-200: #e9ecef;
  --neutral-300: #dee2e6;
  --neutral-400: #ced4da;
  --neutral-500: #adb5bd;
  --neutral-600: #868e96;
  --neutral-700: #495057;
  /* Main text color */
  --neutral-800: #343a40;
  --neutral-900: #212529;
  /* Dark text/headings */
  --neutral-950: #121416;
}

/* ===== TYPOGRAPHY ===== */
.font-primary {
  font-family: Inter, 'Noto Sans', sans-serif;
}

/* Heading Styles */
.heading-hero {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.heading-xl {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.heading-lg {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
}

.heading-md {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
}

/* Body Text Styles */
.text-body-lg {
  font-size: 1.125rem;
  line-height: 1.6;
}

.text-body {
  font-size: 1rem;
  line-height: 1.6;
}

.text-body-sm {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* ===== COMPONENT STYLES ===== */

/* Buttons */
.btn-primary {
  background: var(--primary-500);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px 0 rgba(41, 157, 163, 0.2);
}

.btn-primary:hover {
  background: var(--primary-600);
  box-shadow: 0 6px 20px 0 rgba(41, 157, 163, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--secondary-100);
  color: var(--neutral-700);
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--secondary-200);
}

.btn-accent {
  background: var(--accent-500);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px 0 rgba(255, 140, 115, 0.2);
}

.btn-accent:hover {
  background: var(--accent-600);
  box-shadow: 0 6px 20px 0 rgba(255, 140, 115, 0.3);
  transform: translateY(-1px);
}

/* Cards */
.card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.card-featured {
  border: 2px solid var(--primary-300);
  box-shadow: 0 10px 40px 0 rgba(41, 157, 163, 0.2);
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed var(--secondary-300);
  border-radius: 1rem;
  background: var(--secondary-50);
  padding: 3rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.upload-zone:hover {
  border-color: var(--primary-400);
  background: var(--primary-50);
}

.upload-zone.dragover {
  border-color: var(--primary-500);
  background: var(--primary-100);
}

/* Icons */
.icon-container {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.2);
}

.icon-primary {
  background: linear-gradient(135deg, var(--primary-400), var(--primary-500));
}

.icon-accent {
  background: linear-gradient(135deg, var(--accent-400), var(--accent-500));
}

.icon-mixed {
  background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
}

/* ===== LAYOUT UTILITIES ===== */

/* Spacing */
.section-padding {
  padding: 5rem 0;
}

.section-padding-lg {
  padding: 8rem 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Grid Layouts */
.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .section-padding {
    padding: 3rem 0;
  }

  .section-padding-lg {
    padding: 4rem 0;
  }

  .card {
    padding: 1.5rem;
  }

  .upload-zone {
    padding: 2rem;
  }
}

/* ===== FLEXBOX UTILITIES ===== */
.flex {
  display: flex;
}

.flex-row {
  flex-direction: row;
}

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

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

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

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

.justify-start {
  justify-content: flex-start;
}

.justify-end {
  justify-content: flex-end;
}

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

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

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

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

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-5 {
  gap: 1.25rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-10 {
  gap: 2.5rem;
}

.gap-12 {
  gap: 3rem;
}

/* ===== TEXT ALIGNMENT UTILITIES ===== */
.text-left {
  text-align: left;
}

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

.text-right {
  text-align: right;
}

.text-justify {
  text-align: justify;
}

/* ===== DISPLAY UTILITIES ===== */
.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

.inline {
  display: inline;
}

.hidden {
  display: none;
}

/* ===== SIZING UTILITIES ===== */
.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.min-h-screen {
  min-height: 100vh;
}

/* ===== SPACING UTILITIES ===== */
.m-0 {
  margin: 0;
}

.m-1 {
  margin: 0.25rem;
}

.m-2 {
  margin: 0.5rem;
}

.m-3 {
  margin: 0.75rem;
}

.m-4 {
  margin: 1rem;
}

.m-5 {
  margin: 1.25rem;
}

.m-6 {
  margin: 1.5rem;
}

.m-8 {
  margin: 2rem;
}

.m-auto {
  margin: auto;
}

.mx-0 {
  margin-left: 0;
  margin-right: 0;
}

.mx-1 {
  margin-left: 0.25rem;
  margin-right: 0.25rem;
}

.mx-2 {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

.mx-3 {
  margin-left: 0.75rem;
  margin-right: 0.75rem;
}

.mx-4 {
  margin-left: 1rem;
  margin-right: 1rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.my-0 {
  margin-top: 0;
  margin-bottom: 0;
}

.my-1 {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

.my-2 {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}

.my-3 {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.my-4 {
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.my-5 {
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.my-6 {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.my-8 {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.p-0 {
  padding: 0;
}

.p-1 {
  padding: 0.25rem;
}

.p-2 {
  padding: 0.5rem;
}

.p-3 {
  padding: 0.75rem;
}

.p-4 {
  padding: 1rem;
}

.p-5 {
  padding: 1.25rem;
}

.p-6 {
  padding: 1.5rem;
}

.p-8 {
  padding: 2rem;
}

.px-0 {
  padding-left: 0;
  padding-right: 0;
}

.px-1 {
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

.px-2 {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-0 {
  padding-top: 0;
  padding-bottom: 0;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.py-3 {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-5 {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.py-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
.btn-primary:focus,
.btn-secondary:focus,
.btn-accent:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}

/* ===== BRAND ELEMENTS ===== */
.brand-gradient {
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.backdrop-blur {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
  .md\:hidden {
    display: none;
  }

  .md\:block {
    display: block;
  }

  .md\:flex {
    display: flex;
  }
}

@media (min-width: 769px) {
  .md\:hidden {
    display: none;
  }
}


/* ===== USAGE GUIDELINES ===== */
/*
Color Usage Guidelines:
- Primary (Teal): Main brand elements, primary buttons, links, navigation
- Secondary (Beige): Backgrounds, subtle elements, secondary buttons
- Accent (Orange): Call-to-action elements, highlights, important notifications
- Neutral (Gray): Text, borders, general UI elements

Typography Guidelines:
- Use Inter font family for all text
- Heading hierarchy: hero > xl > lg > md
- Maintain consistent line heights and spacing
- Use font weights: 400 (normal), 500 (medium), 600 (semibold), 700 (bold), 800 (extrabold)

Component Guidelines:
- Use consistent border radius (0.5rem for buttons, 1rem for cards)
- Maintain consistent spacing using rem units
- Use box-shadows for depth and elevation
- Implement hover states for interactive elements

Responsive Guidelines:
- Mobile-first approach
- Use clamp() for fluid typography
- Maintain consistent spacing across breakpoints
- Ensure touch targets are at least 44px on mobile
*/