/* CSS Custom Properties & Design Tokens - Jessica Nihil Minimalist Archive Theme */
:root {
  /* Matte Off-Black & Ashy Beige/Bone Color Palette */
  --bg-primary: #141516; /* Slightly ashy matte off-black */
  --bg-secondary: #1a1b1c; /* Deep charcoal ash */
  --bg-tertiary: #222324;
  --text-primary: #dad5cb; /* Ashy beige / bone */
  --text-secondary: #8a857b; /* Muted stone taupe */
  --accent: #e0dad0; /* Light bone highlight */
  --accent-light: rgba(218, 213, 203, 0.08);
  --border: #262728; /* Subtle dark border */
  --glass-bg: rgba(20, 21, 22, 0.94);
  --glass-border: rgba(218, 213, 203, 0.08);
  
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Outfit', sans-serif;
  --header-height: 70px;
  --max-width: 1100px;
  --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body.light-theme {
  --bg-primary: #ece8df; /* Ashy light parchment */
  --bg-secondary: #e2ddd3;
  --bg-tertiary: #d8d2c7;
  --text-primary: #18191a;
  --text-secondary: #656158;
  --accent: #18191a;
  --accent-light: rgba(24, 25, 26, 0.08);
  --border: #cecabf;
  --glass-bg: rgba(236, 232, 223, 0.94);
  --glass-border: rgba(24, 25, 26, 0.08);
}

/* Core Settings */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

html, body {
  overflow-x: hidden;
  width: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.8;
  transition: background-color 0.5s ease, color 0.5s ease;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

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

/* Layout Containers */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 24px;
}

.narrow-width {
  max-width: 680px;
}

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

.hidden {
  display: none !important;
}

/* Site Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  letter-spacing: 0.25em;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: var(--transition);
}

.logo-text:hover {
  color: var(--text-secondary);
}

/* Desktop Header Navigation */
.header-desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

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

/* Mobile Hamburger Button */
.mobile-hamburger-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  transition: var(--transition);
}

.mobile-hamburger-btn:hover {
  color: var(--text-secondary);
}

/* Mobile Slide Menu Drawer */
.mobile-menu-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100vw;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: center;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.25em;
  color: var(--text-primary);
  text-transform: uppercase;
  padding: 8px 0;
}

/* Hero / Opening Image (Expanded 10% larger: max-width 530px) */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 110px 24px 60px;
}

.hero-image-wrapper {
  max-width: 530px; /* Expanded by 10% from 480px */
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--border);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s cubic-bezier(0.25, 0.8, 0.25, 1);
  filter: contrast(102%);
}

.hero-image-wrapper:hover .hero-img {
  transform: scale(1.02);
}

/* Portfolio Section (Borderless & Shadowless Clean Grid) */
.portfolio-section {
  padding-top: 20px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 56px 40px;
}

/* Floating Work Card: No borders, no shadows, pure image + title */
.work-card {
  position: relative;
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: var(--transition);
}

.work-card:hover {
  transform: translateY(-4px);
}

.card-img-wrapper {
  aspect-ratio: 4/5;
  overflow: hidden;
  background-color: var(--bg-secondary);
  border: none;
  margin-bottom: 14px;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.work-card:hover .card-img-wrapper img {
  transform: scale(1.03);
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.card-meta {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* Info Section */
.info-section {
  border-top: 1px solid var(--border);
}

.info-block {
  margin-bottom: 60px;
}

.info-heading {
  font-size: 1.8rem;
  margin-bottom: 24px;
  letter-spacing: 0.25em;
}

.info-bio {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text-primary);
  line-height: 1.9;
  font-weight: 300;
}

.info-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 60px;
}

.meta-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.meta-label {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.meta-val {
  font-size: 0.92rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

/* Correspondence Section */
.contact-block {
  padding-top: 20px;
}

.contact-heading {
  font-size: 1.4rem;
  margin-bottom: 12px;
  letter-spacing: 0.25em;
}

.contact-context-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-weight: 300;
  line-height: 1.6;
}

.contact-form-body {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* Enforce 16px font-size to prevent iOS Safari input zoom */
.form-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px !important;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: var(--transition);
  border-radius: 0;
  -webkit-appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--text-primary);
}

select.form-input {
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  border-radius: 0;
  min-height: 48px; /* Touch tap target >= 44px */
}

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

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

.btn-outline {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  color: var(--accent);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Footer (No public ADMIN button) */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  background-color: var(--bg-primary);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.footer-right {
  display: flex;
  align-items: center;
}

.instagram-footer-link {
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  transition: color 0.3s ease, transform 0.3s ease;
}

.instagram-footer-link:hover {
  color: var(--text-primary);
  transform: scale(1.12);
}

/* Dedicated Project Page Modal Dialog */
dialog#project-dialog {
  margin: auto;
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-sans);
  padding: 0;
  overflow: hidden;
  width: 900px;
  max-width: 92vw;
  max-height: 90vh;
}

dialog#project-dialog::backdrop {
  background-color: rgba(12, 13, 14, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.project-dialog-content {
  position: relative;
  width: 100%;
  height: 100%;
}

.project-modal-body {
  padding: 48px;
  overflow-y: auto;
  max-height: 88vh;
}

.project-modal-header {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
}

.project-modal-meta {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.project-modal-title {
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin: 12px 0 16px;
  text-transform: uppercase;
}

.project-modal-desc {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1.8;
  max-width: 700px;
}

.project-gallery-stack {
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-bottom: 48px;
}

.project-gallery-img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  background-color: var(--bg-secondary);
}

.project-modal-technical {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  margin-bottom: 40px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.project-nav-bar {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 32px;
  gap: 16px;
  flex-wrap: wrap;
}

.project-nav-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  padding: 14px 24px;
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
}

.project-nav-btn:hover {
  border-color: var(--text-primary);
  color: var(--accent);
}

/* Hidden CMS Sidebar Panel */
.cms-sidebar-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  height: 100vh;
  z-index: 200;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  transform: translateX(0);
  transition: transform 0.4s ease;
}

.cms-sidebar-panel.hidden {
  transform: translateX(100%);
  display: flex !important;
}

.cms-sidebar-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-primary);
}

.cms-sidebar-header h3 {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.15em;
}

.close-sidebar {
  background: transparent;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-secondary);
}

.cms-sidebar-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.cms-help-text {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  background-color: var(--bg-primary);
  padding: 12px;
  border-left: 2px solid var(--text-primary);
}

.cms-section {
  border: 1px solid var(--border);
  margin-bottom: 16px;
  background-color: var(--bg-primary);
}

.cms-section summary {
  padding: 14px 20px;
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  background-color: var(--bg-secondary);
}

.cms-form-content {
  padding: 20px;
  border-top: 1px solid var(--border);
}

.cms-portfolio-list {
  max-height: 300px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.cms-portfolio-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.cms-item-thumb {
  width: 45px;
  height: 45px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.cms-item-info {
  flex-grow: 1;
  min-width: 0;
}

.cms-item-title {
  font-size: 0.85rem;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cms-item-cat {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.cms-actions-box {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Responsive Breakpoints & Mobile Optimization */
@media (max-width: 767px) {
  .header-desktop-nav {
    display: none !important;
  }
  
  .mobile-hamburger-btn {
    display: block !important;
  }
  
  .hero-section {
    padding-top: 90px;
    min-height: 80vh;
  }
  
  .hero-image-wrapper {
    max-width: 100%;
  }
  
  .section-container {
    padding: 70px 20px;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .project-modal-body {
    padding: 30px 20px;
  }
  
  .project-modal-title {
    font-size: 1.7rem;
  }
  
  .project-nav-bar {
    flex-direction: column;
  }
  
  .project-nav-btn {
    width: 100%;
    text-align: center;
  }

  .footer-container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .cms-sidebar-panel {
    width: 100vw;
  }
}

@media (max-width: 390px) {
  .logo-text {
    font-size: 0.78rem;
    letter-spacing: 0.18em;
  }
  
  .info-heading {
    font-size: 1.5rem;
  }
  
  .info-bio {
    font-size: 1.15rem;
  }
}