/* Main CSS for Eve Vaillant Artist Portfolio */

/* CSS Custom Properties (Design System) */
:root {
  /* Color System - Consistent light theme */
  --color-background: #ffffff;
  --color-background-alt: #f8fafc;
  --color-background-accent: #f1f5f9;
  --color-text: #374151;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-accent: #3b82f6;
  --color-primary: #1f2937;
  --color-secondary: #374151;
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  --color-hover: #f9fafb;
  --color-focus: rgba(59, 130, 246, 0.1);
  --color-focus-ring: rgba(59, 130, 246, 0.25);
  --color-gold: #f59e0b;
  --color-emerald: #10b981;
  --color-crimson: #ef4444;

  /* Typography System */
  --font-family-primary:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-heading: "Playfair Display", Georgia, serif;
  --font-size-base: 1rem;
  --font-size-h1: 3.5rem;
  --font-size-h2: 2.5rem;
  --font-size-h3: 1.75rem;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --line-height-base: 1.5;

  /* Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  --max-width: 1200px;
  --container-padding: 2rem;

  /* Transition System */
  --transition-base: 0.3s ease;
  --transition-fast: 0.15s ease;

  /* Border Radius System */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

/* Page fade-in animation */
@keyframes pageLoad {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body {
  animation: pageLoad 0.5s ease-out;
}

body {
  font-family: var(--font-family-primary);
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: var(--line-height-base);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-light);
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-light);
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-medium);
}

p {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-base);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* Header Styles */
header {
  background-color: var(--color-background);
  padding: var(--spacing-xl) var(--container-padding) var(--spacing-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
}

.artist-name {
  font-family: var(--font-family-heading);
  font-size: calc(var(--font-size-h2) * 0.9);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-base);
}

.artist-name:hover {
  color: var(--color-accent);
  transform: translateY(-1px);
}

/* Navigation Styles */
nav {
  margin-top: var(--spacing-sm);
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin: 0;
  padding: 0;
}

nav a {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.025em;
  color: var(--color-text-muted);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  text-transform: uppercase;
}

nav a:hover {
  color: var(--color-primary);
  background-color: var(--color-hover);
}

nav a.active {
  color: var(--color-accent);
  background-color: var(--color-hover);
  font-weight: var(--font-weight-bold);
}

/* Main Content */
main {
  flex: 1;
  padding: var(--spacing-xxl) var(--container-padding);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero Artwork Section */
.hero-artwork {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-xxl);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.artwork-frame {
  position: relative;
  background-color: transparent;
  padding: 0;
  max-width: 600px;
}

.featured-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  opacity: 0;
  animation: fadeInImage 0.6s ease-out forwards;
}

@keyframes fadeInImage {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.featured-image:hover {
  transform: scale(1.02);
}

.artwork-title {
  font-family: var(--font-family-heading);
  text-align: center;
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.025em;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.artwork-frame:hover .artwork-title {
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

/* Artist Intro */
.artist-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xxl);
  font-family: var(--font-family-primary);
  font-size: calc(var(--font-size-base) * 1.125);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--color-text-muted);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Gallery Styles */
.gallery-index {
  position: sticky;
  top: 2rem;
  float: left;
  margin-right: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  z-index: 100;
  width: 220px;
  height: fit-content;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.gallery-index h4 {
  font-family: var(--font-family-heading);
  font-size: calc(var(--font-size-base) * 1.1);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: var(--spacing-sm);
}

.gallery-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.gallery-index li {
  margin-bottom: var(--spacing-sm);
}

.gallery-index a {
  display: block;
  font-family: var(--font-family-primary);
  font-size: calc(var(--font-size-base) * 0.9);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  border-left: 3px solid transparent;
}

.gallery-index a:hover {
  color: var(--color-primary);
  background-color: var(--color-hover);
  border-left-color: var(--color-accent);
  transform: translateX(2px);
}

.gallery-index a.active {
  color: var(--color-accent);
  background-color: var(--color-focus);
  border-left-color: var(--color-accent);
  font-weight: var(--font-weight-medium);
}

.gallery-content {
  overflow: hidden;
}

.gallery-header {
  text-align: center;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.gallery-header h2 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-light);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-base);
}

.gallery-header h2:hover {
  color: var(--color-accent);
}

/* Gallery Category Styles */
.gallery-category {
  margin-bottom: var(--spacing-xxl);
  animation: fadeInUp 0.8s ease-out 0.6s both;
  scroll-margin-top: 80px; /* Offset for smooth scrolling navigation */
}

.gallery-category:last-of-type {
  margin-bottom: 0;
}

.category-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.category-header h3 {
  font-family: var(--font-family-heading);
  font-size: calc(var(--font-size-h3) * 1.1);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-base);
  letter-spacing: 0.02em;
}

.category-header h3:hover {
  color: var(--color-accent);
}

.category-header p {
  font-family: var(--font-family-primary);
  font-size: calc(var(--font-size-base) * 1.05);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.artwork-item {
  transition: transform var(--transition-base);
}

.artwork-item:hover {
  transform: translateY(-4px);
}

.artwork-item .artwork-frame {
  background-color: transparent;
  padding: 0;
}

.artwork-item img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  opacity: 0;
  animation: fadeInImage 0.6s ease-out forwards;
}

.artwork-item:hover img {
  transform: scale(1.05);
}

.artwork-info {
  margin-top: var(--spacing-lg);
  text-align: center;
}

.artwork-info h3 {
  font-family: var(--font-family-heading);
  font-size: calc(var(--font-size-base) * 1.1);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.artwork-item:hover .artwork-info h3 {
  color: var(--color-accent);
}

.artwork-info p {
  font-family: var(--font-family-primary);
  font-size: calc(var(--font-size-base) * 0.9);
  font-weight: var(--font-weight-regular);
  margin-bottom: 0;
  color: var(--color-text-light);
}

/* Special styling for LoRAs prompt text */
.artwork-info .prompt-text {
  font-size: calc(var(--font-size-base) * 0.85);
  line-height: 1.4;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: var(--spacing-sm);
  word-wrap: break-word;
  white-space: pre-wrap;
}

/* Contact Styles */
.contact-header {
  text-align: center;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.contact-header h2 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-light);
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-base);
}

.contact-header h2:hover {
  color: var(--color-accent);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxl);
  max-width: 1000px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.contact-form h3,
.contact-info h3 {
  font-family: var(--font-family-heading);
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-medium);
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: var(--color-accent);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: var(--color-background-accent);
  transform: translateY(-1px);
}

.submit-btn {
  background-color: var(--color-accent);
  color: white;
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.submit-btn:active {
  transform: translateY(0);
}

/* Contact Info Styles */
.contact-item {
  margin-bottom: var(--spacing-lg);
}

.contact-item h4 {
  font-family: var(--font-family-primary);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-base);
}

.contact-item h4:hover {
  color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--color-text);
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.social-links a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-focus),
    transparent
  );
  transition: left var(--transition-base);
}

.social-links a:hover::before {
  left: 100%;
}

.social-links a:hover {
  color: var(--color-accent);
  background-color: var(--color-hover);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

/* Footer Styles */
footer {
  background-color: var(--color-background-alt);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.social-media {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.social-link {
  display: block;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-base);
}

.social-link:hover {
  transform: translateY(-2px);
}

.social-link img {
  width: 32px;
  height: 32px;
  filter: grayscale(0.3) brightness(0.9);
  transition: all var(--transition-base);
}

.social-link:hover img {
  filter: grayscale(0) brightness(1);
  transform: scale(1.1);
}