/* ==================== ROOT VARIABLES ==================== */
/* This defines our theme. Changing these values changes the entire site's look. */
:root {
  /* Core Colors - Dark theme (default) */
  --color-bg-primary: #1a1a1a;
  --color-bg-secondary: #2d2d2d;
  --color-bg-accent: #4a4a4a;
  --color-text-primary: #f0f0f0;
  --color-text-secondary: #a0a0a0;
  --color-accent: #a78bfa; /* A sophisticated purple accent */
  --color-accent-hover: #9381d0;
  --color-border: #404040;

  /* Typography */
  --font-family-primary: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-weight-normal: 400;
  --font-weight-bold: 600;
  --line-height: 1.6;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;

  /* Border & Shadows */
  --border-radius: 8px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);

  /* Transitions */
  --transition-base: all 0.3s ease-in-out;
}

/* Optional Light Theme - We can add a toggle later */
[data-theme="light"] {
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f5f5f5;
  --color-bg-accent: #e5e5e5;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #4a4a4a;
  --color-border: #d0d0d0;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ==================== BASE & RESET ==================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth; /* Enables smooth scrolling for anchor links */
}

body {
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  padding: 0; /* We'll control padding with our components */
}

/* Improved accessibility for focus states */
a:focus,
button:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ==================== LAYOUT COMPONENTS ==================== */
/* Container for centering content */
.container {
  width: 100%;
  max-width: 1200px; /* Larger max-width for a more modern feel */
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
header {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000; /* Ensures header stays above other content */
}

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

/* Main Navigation */
#main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

nav a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: var(--transition-base);
}

nav a:hover,
nav a:focus {
  background-color: var(--color-bg-accent);
  text-decoration: none; /* We use background color instead of underline */
}

/* Main Content Area */
main {
  min-height: 70vh; /* Ensures footer is pushed down even with little content */
  padding: var(--spacing-xl) 0;
}

/* Footer */
footer {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

/* ==================== GALLERY COMPONENT ==================== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); /* Larger minmax for bigger images */
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  aspect-ratio: 4 / 3; /* Ensures all images have the same proportion */
}

.gallery-item:hover {
  transform: translateY(-5px); /* More modern hover effect than scale */
  box-shadow: var(--shadow-lg);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Crucial for keeping images framed correctly */
  display: block;
  transition: var(--transition-base);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05); /* Subtle zoom on hover */
}

/* We will add captions later with JS or HTML */
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  padding: var(--spacing-md);
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-base);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
  :root {
    --spacing-xl: 2rem; /* Reduce large spacing on mobile */
  }

  .header-container {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  #main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    display: none; /* Hidden by default on mobile */
    width: 100%;
  }

  #main-nav.visible ul {
    display: flex; /* JS will toggle this class */
  }

  /* Mobile Menu Toggle Button */
  #menu-toggle {
    display: block; /* Make sure it's visible */
    background: var(--color-bg-accent);
    color: var(--color-text-primary);
    border: none;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    cursor: pointer;
    margin-top: var(--spacing-sm);
  }

  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Smaller tiles on mobile */
  }
}
/* ==================== FILTER CONTROLS ==================== */
.filter-controls {
  margin: var(--spacing-lg) 0;
  text-align: center;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn:focus {
  background-color: var(--color-bg-accent);
}

.filter-btn.active {
  background-color: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

/* ==================== PAGE INTRO ==================== */
.page-intro {
  text-align: center;
  margin: var(--spacing-xl) auto;
  max-width: 800px;
}

.page-intro h2 {
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

/* Large screens */
@media (min-width: 1200px) {
  .gallery {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}
/* ==================== HERO SECTION ==================== */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
              url('../images/hero-background.jpg') center/cover no-repeat;
  /* REPLACE 'hero-background.jpg' with your actual hero image filename */
  color: var(--color-text-primary);
  text-align: center;
  padding: var(--spacing-xl) 0;
  min-height: 80vh; /* Makes the hero section take most of the viewport */
  display: flex;
  align-items: center;
}

.hero h2 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== BUTTON COMPONENTS ==================== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  transition: var(--transition-base);
  border: none;
  cursor: pointer;
}

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

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

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

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-accent);
  color: white;
}

/* ==================== FEATURED SECTION ==================== */
.featured {
  text-align: center;
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin: var(--spacing-xl) auto;
}

.featured h2 {
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}
/* ==================== PAGE HERO ==================== */
.page-hero {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
              url('../images/about-hero.jpg') center/cover no-repeat;
  /* REPLACE 'about-hero.jpg' with a relevant image, e.g., an old camera, a light leak, a library */
  color: var(--color-text-primary);
  text-align: center;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xl);
}

.page-hero h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

/* ==================== PAGE SECTIONS ==================== */
.page-section {
  margin: var(--spacing-xl) 0;
}

.page-section h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--spacing-sm);
}

/* ==================== TEAM SECTION ==================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.team-member {
  text-align: center;
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.team-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--spacing-md);
  border: 4px solid var(--color-bg-accent);
}

.team-role {
  font-weight: var(--font-weight-bold);
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}
/* ==================== CONTACT LAYOUT ==================== */
.contact-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

@media (min-width: 992px) {
  .contact-container {
    grid-template-columns: 1fr 2fr; /* Info on the left, form on the right */
    align-items: start;
  }
}

.contact-info {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
}

.contact-info h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.contact-info address p {
  margin-bottom: var(--spacing-md);
}

.response-time {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-style: italic;
}

/* ==================== FORM STYLES ==================== */
.contact-form {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: var(--font-weight-bold);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: inherit;
}

input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.2);
}

.hidden {
  display: none; /* For the honeypot field */
}

.error-message {
  color: #ff6b6b;
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
  min-height: 1.2rem; /* Prevents layout shift when error appears */
}
/* ==================== COLLECTIONS GRID ==================== */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.collection-card {
  background-color: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

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

.collection-link {
  text-decoration: none;
  color: inherit;
  display: block;
  height: 100%;
}

.collection-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.collection-content {
  padding: var(--spacing-md);
}

.collection-content h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.collection-meta {
  display: inline-block;
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}
/* ==================== ESSAYS LIST ==================== */
.essays-list {
  margin: var(--spacing-xl) 0;
}

.essay-preview {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.essay-preview:last-child {
  border-bottom: none;
}

.essay-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.essay-content h3 a {
  color: var(--color-text-primary);
  text-decoration: none;
}

.essay-content h3 a:hover {
  color: var(--color-accent);
}

.essay-meta {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
  .essay-preview {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  .essay-img {
    height: 200px;
  }
}