/* 
   Andrey Shley - Portfolio & CGI Showcase
   Luxury Dark/Champagne CSS Design System
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300&family=Outfit:wght@200;300;400;500;600&display=swap');

/* CSS Custom Properties / Tokens */
:root {
  --bg-primary: #0a0606;
  --bg-secondary: #130d0d;
  --bg-modal: rgba(10, 6, 6, 0.98);
  --accent-gold: #e5c19d; /* Soft premium gold */
  --accent-gold-rgb: 229, 193, 157;
  --text-light: #f5ebe0; /* Soft warm white */
  --text-muted: #a69b90; /* Warm beige-grey */
  --border-color: rgba(229, 193, 157, 0.15);
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Outfit', sans-serif;
  --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-light);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-gold);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #fff;
}

/* Selection Highlight */
::selection {
  background-color: var(--accent-gold);
  color: var(--bg-primary);
}

/* Typography Utilities */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.05em;
}

p {
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-muted);
}

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

/* App Container Layout */
.section-padding {
  padding: 8rem 10% 8rem 10%;
}

@media (max-width: 1024px) {
  .section-padding {
    padding: 6rem 5% 6rem 5%;
  }
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.8rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  padding: 1rem 5%;
  background: rgba(10, 6, 6, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-color);
}

.header-logo {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo span {
  font-size: 0.65rem;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
  padding: 1px 6px;
  border-radius: 2px;
  letter-spacing: 0.1em;
}

.header-year {
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--text-muted);
  font-weight: 300;
}

.header-nav {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding: 5px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent-gold);
  transition: var(--transition-smooth);
}

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

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

@media (max-width: 768px) {
  .header-year {
    display: none;
  }
  .header-nav {
    gap: 1.2rem;
  }
}

/* Hero Section */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

/* Background video */
.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 1;
}

/* Overlay gradient/vignette */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(10, 6, 6, 0.45) 0%, rgba(10, 6, 6, 0.85) 85%),
              linear-gradient(to bottom, rgba(10, 6, 6, 0.5) 0%, var(--bg-primary) 100%);
  z-index: 2;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title-wrap {
  margin-bottom: 2rem;
}

.hero-title-main {
  font-family: var(--font-serif);
  font-size: 8rem;
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
  text-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
  opacity: 0.95;
  animation: tracking-in-expand 1.5s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
}

.hero-title-sub {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.95em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-top: 1rem;
  margin-left: 0.95em; /* Compensate for right-side letter spacing */
  text-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  animation: fade-in-up-delay 1.8s cubic-bezier(0.215, 0.610, 0.355, 1.000) both;
}

/* Scroll indicator */
.scroll-indicator {
  margin-top: 5rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: fade-in-up-delay 2.2s ease both;
}

.scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-line-container {
  height: 50px;
  width: 1px;
  background-color: rgba(229, 193, 157, 0.2);
  position: relative;
  overflow: hidden;
}

.scroll-line-active {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent-gold);
  transform: translateY(-100%);
  animation: scroll-line-anim 2.2s infinite cubic-bezier(0.7, 0, 0.3, 1);
}

@keyframes scroll-line-anim {
  0% { transform: translateY(-100%); }
  50% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

@keyframes tracking-in-expand {
  0% {
    letter-spacing: -0.5em;
    opacity: 0;
    filter: blur(10px);
  }
  40% {
    opacity: 0.6;
  }
  100% {
    letter-spacing: 0.15em;
    opacity: 0.95;
    filter: blur(0);
  }
}

@keyframes fade-in-up-delay {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  50% {
    opacity: 0;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero-title-main {
    font-size: 4.5rem;
  }
  .hero-title-sub {
    font-size: 0.9rem;
    letter-spacing: 0.6em;
  }
}

/* Portfolio Section */
.portfolio-section {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  position: relative;
}

.section-header {
  margin-bottom: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
}

.section-title-wrap {
  max-width: 500px;
}

.section-num {
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-family: var(--font-sans);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 3.5rem;
  line-height: 1.1;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

/* Filters */
.portfolio-filters {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 1px solid rgba(229, 193, 157, 0.15);
  color: var(--text-muted);
  padding: 0.6rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 30px;
  transition: var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent-gold);
  color: var(--text-light);
  background: rgba(229, 193, 157, 0.05);
}

/* Portfolio Staggered Feed Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3.5rem;
}

.portfolio-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition-smooth);
  border-radius: 4px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  animation: fade-in-up-delay 0.8s ease both;
}

.portfolio-card.hidden {
  display: none !important;
}

/* Stagger layout for artistic feed */
.portfolio-grid .portfolio-card:nth-child(even) {
  transform: translateY(3.5rem);
}

.card-media-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.card-image, .card-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.card-video {
  opacity: 0;
  transition: opacity 0.5s ease, transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-card:hover .card-image {
  transform: scale(1.06);
}

.portfolio-card:hover .card-video {
  opacity: 1;
  transform: scale(1.06);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(10, 6, 6, 0.1) 30%, rgba(10, 6, 6, 0.85) 90%);
  display: flex;
  align-items: flex-end;
  padding: 2.5rem;
  opacity: 0.9;
  transition: var(--transition-smooth);
}

.portfolio-card:hover .card-overlay {
  background: linear-gradient(to bottom, rgba(10, 6, 6, 0.2) 20%, rgba(10, 6, 6, 0.92) 85%);
}

.card-meta {
  width: 100%;
  transform: translateY(1.5rem);
  transition: var(--transition-smooth);
}

.portfolio-card:hover .card-meta {
  transform: translateY(0);
}

.card-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.8rem;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 0.8rem;
}

.card-summary-desc {
  font-size: 0.85rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.portfolio-card:hover .card-summary-desc {
  opacity: 1;
  max-height: 60px;
  margin-bottom: 1.2rem;
}

.explore-btn {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.explore-btn i {
  transition: transform 0.3s ease;
}

.portfolio-card:hover .explore-btn {
  opacity: 1;
}

.portfolio-card:hover .explore-btn i {
  transform: translateX(5px);
}

/* Adjust layout bottom margin due to stagger */
.portfolio-grid-container {
  padding-bottom: 5rem;
}

@media (max-width: 900px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .portfolio-grid .portfolio-card:nth-child(even) {
    transform: translateY(0);
  }
  .portfolio-grid-container {
    padding-bottom: 0;
  }
  .card-overlay {
    padding: 1.5rem;
  }
}

/* Services / Niches Section */
.services-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.service-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 3rem 2rem;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.service-icon {
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: 2.5rem;
}

.service-title {
  font-size: 1.6rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--text-light);
}

.service-desc {
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-tag {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  background: rgba(229, 193, 157, 0.08);
  padding: 4px 10px;
  border-radius: 2px;
  color: var(--accent-gold);
  border: 1px solid rgba(229, 193, 157, 0.1);
}

@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* About / Biography Section */
.about-section {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
}

.about-grid {
  display: grid;
  grid-template-columns: 4.5fr 5.5fr;
  gap: 5rem;
  align-items: center;
}

.about-photo-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 4px;
  padding: 10px;
  border: 1px solid var(--border-color);
}

.about-photo-wrapper::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--accent-gold);
  border-radius: 4px;
  z-index: 1;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.about-photo-wrapper:hover::after {
  top: 8px;
  left: 8px;
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 2px;
  z-index: 2;
  position: relative;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.about-accent-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--accent-gold);
  line-height: 1.2;
}

.about-bio {
  font-size: 1.05rem;
  color: var(--text-light);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.stat-item {
  text-align: left;
}

.stat-val {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--accent-gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 5px;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  .about-photo-wrapper {
    max-width: 450px;
    margin: 0 auto;
  }
}

/* Contact Section */
.contact-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.contact-grid {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-text-wrap {
  margin-bottom: 3rem;
}

.contact-tagline {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--accent-gold);
  font-size: 0.9rem;
}

.contact-detail-text a {
  font-size: 1rem;
  color: var(--text-light);
}

.contact-detail-text a:hover {
  color: var(--accent-gold);
}

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

.social-circle-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.social-circle-btn:hover {
  color: var(--bg-primary);
  background-color: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 3.5rem;
  border-radius: 4px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

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

.form-group.full-width {
  grid-column: span 2;
  margin-bottom: 2rem;
}

.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input, .form-group select, .form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1rem;
  border-radius: 2px;
  color: var(--text-light);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: rgba(229, 193, 157, 0.03);
}

.form-group select option {
  background-color: var(--bg-secondary);
  color: var(--text-light);
}

.submit-btn {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border: none;
  padding: 1.2rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 100%;
}

.submit-btn:hover {
  background: #fff;
  letter-spacing: 0.25em;
}

.submit-btn:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 600px) {
  .contact-form-panel {
    padding: 2rem;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
}

/* Site Footer */
.site-footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.footer-logo span {
  color: var(--accent-gold);
}

/* Gallery Fullscreen Modal */
.gallery-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  background-color: var(--bg-modal);
  display: flex;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.gallery-modal.active {
  opacity: 1;
  pointer-events: all;
}

.modal-layout {
  display: grid;
  grid-template-columns: 6.5fr 3.5fr;
  width: 100%;
  height: 100%;
}

/* Left panel: Media viewer */
.modal-viewer-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #050303;
  padding: 2rem;
  height: 100%;
  border-right: 1px solid var(--border-color);
}

#modal-media-container {
  width: 100%;
  height: 72vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.modal-main-media {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  border-radius: 2px;
  animation: fade-in-up-delay 0.4s ease both;
}

/* Arrows */
.modal-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(19, 13, 13, 0.6);
  border: 1px solid rgba(229, 193, 157, 0.2);
  color: var(--text-light);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.1rem;
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-nav-arrow:hover {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
}

.modal-nav-arrow.prev {
  left: 2rem;
}

.modal-nav-arrow.next {
  right: 2rem;
}

.media-counter-badge {
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  background: rgba(19, 13, 13, 0.7);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  color: var(--accent-gold);
}

/* Close button */
.modal-close-btn {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(19, 13, 13, 0.7);
  border: 1px solid var(--border-color);
  color: var(--text-light);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  z-index: 20;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--accent-gold);
  color: var(--bg-primary);
  border-color: var(--accent-gold);
  transform: rotate(90deg);
}

/* Thumbnails strip bottom */
.modal-thumbnails-container {
  position: absolute;
  bottom: 2rem;
  left: 0;
  width: 100%;
  padding: 0 4rem;
}

.modal-thumbnails-strip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 10px 0;
  justify-content: center;
  scrollbar-width: thin;
}

.thumb-item {
  width: 70px;
  height: 50px;
  flex-shrink: 0;
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  border: 1px solid transparent;
  opacity: 0.4;
  transition: var(--transition-fast);
}

.thumb-item img, .thumb-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-item.active {
  border-color: var(--accent-gold);
  opacity: 1;
  transform: scale(1.05);
}

.thumb-item:hover {
  opacity: 0.8;
}

.play-icon-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 0.7rem;
  background: rgba(0,0,0,0.6);
  padding: 4px;
  border-radius: 50%;
}

/* Right panel: Details */
.modal-details-panel {
  padding: 4.5rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--bg-secondary);
  height: 100%;
  overflow-y: auto;
}

.modal-project-tag {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  display: block;
}

#modal-project-title {
  font-size: 3rem;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

#modal-project-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.modal-meta-box {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.modal-meta-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.meta-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.meta-value {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-light);
}

@media (max-width: 1100px) {
  .modal-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 6.5fr 3.5fr;
  }
  .modal-viewer-panel {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8rem;
  }
  #modal-media-container {
    height: 42vh;
  }
  .modal-details-panel {
    padding: 3rem 2rem;
  }
  .modal-thumbnails-container {
    bottom: 1rem;
    padding: 0 2rem;
  }
}

@media (max-width: 600px) {
  #modal-media-container {
    height: 30vh;
  }
  .modal-nav-arrow {
    width: 44px;
    height: 44px;
  }
  .modal-nav-arrow.prev { left: 1rem; }
  .modal-nav-arrow.next { right: 1rem; }
  #modal-project-title {
    font-size: 2.2rem;
  }
}