/* ==================== */
/* Main Styles          */
/* Midnight Gallery     */
/* ==================== */

/* ==================== */
/* Layout               */
/* ==================== */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container-lg {
  max-width: var(--container-lg);
}

.container-2xl {
  max-width: var(--container-2xl);
}

/* ==================== */
/* Navigation           */
/* ==================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(9, 9, 11, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: var(--z-fixed);
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
  background: rgba(9, 9, 11, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo a {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 48px;
  width: auto;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.logo a:hover .logo-img {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(201, 169, 98, 0.3);
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-left: var(--space-3);
  letter-spacing: var(--tracking-tight);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--duration-fast) var(--ease-out);
}

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

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

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

.nav-cta {
  margin-left: var(--space-4);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: var(--z-modal);
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-slow) var(--ease-out);
  z-index: var(--z-overlay);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu .nav-link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-normal);
  text-transform: none;
  letter-spacing: var(--tracking-normal);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--duration-normal) var(--ease-out);
}

.mobile-menu.active .nav-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.active .nav-link:nth-child(1) { transition-delay: 100ms; }
.mobile-menu.active .nav-link:nth-child(2) { transition-delay: 150ms; }
.mobile-menu.active .nav-link:nth-child(3) { transition-delay: 200ms; }
.mobile-menu.active .nav-link:nth-child(4) { transition-delay: 250ms; }

/* ==================== */
/* Buttons              */
/* ==================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--neutral-950);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-gold);
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold);
  border: 1px solid var(--accent-gold);
}

.btn-outline:hover {
  background: var(--accent-gold);
  color: var(--neutral-950);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
}

.btn-ghost:hover {
  background: var(--overlay-light);
  color: var(--text-primary);
  border-color: var(--border-secondary);
}

.btn-lg {
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}

/* ==================== */
/* Typography Classes   */
/* ==================== */

.text-display {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: var(--font-normal);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
}

.text-h1 {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.text-h2 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: var(--font-medium);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.text-h3 {
  font-family: var(--font-sans);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
}

.text-h4 {
  font-family: var(--font-sans);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
}

.text-body-lg {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

.text-body {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.text-small {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
}

.text-overline {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--accent-gold);
}

.text-mono {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

/* ==================== */
/* Sections             */
/* ==================== */

.section {
  padding: var(--section-padding) 0;
}

.section-dark {
  background: var(--bg-primary);
}

.section-darker {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-16);
}

.section-header .text-overline {
  margin-bottom: var(--space-4);
}

.section-header .text-h2 {
  margin-bottom: var(--space-6);
}

.section-header .text-body-lg {
  max-width: 65ch;
  margin: 0 auto;
}

/* ==================== */
/* Cards                */
/* ==================== */

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  backdrop-filter: blur(10px);
  transition: all var(--duration-normal) var(--ease-out);
}

.card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(201, 169, 98, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(201, 169, 98, 0.1);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--accent-gold);
}

.card-icon svg {
  width: 32px;
  height: 32px;
  stroke-width: 1.5;
}

.card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.card-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==================== */
/* Forms                */
/* ==================== */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  color: var(--text-primary);
  transition: all var(--duration-fast) var(--ease-out);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ==================== */
/* Contact Section      */
/* ==================== */

.contact-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 1024px) {
  .contact-section {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
}

.contact-form-wrapper {
  max-width: 500px;
}

@media (min-width: 1024px) {
  .contact-form-wrapper {
    max-width: none;
  }
}

/* ==================== */
/* Footer               */
/* ==================== */

.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-primary);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-8);
}

.footer-logo-img {
  width: 80px;
  height: auto;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-2);
}

.footer-social {
  display: flex;
  gap: var(--space-6);
}

.footer-social a {
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-social a:hover {
  color: var(--accent-gold);
}

.footer-social svg {
  width: 24px;
  height: 24px;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--border-primary);
  margin: var(--space-8) 0;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    width: 100%;
  }
}

.footer-links {
  display: flex;
  gap: var(--space-6);
}

.footer-links a {
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-links a:hover {
  color: var(--text-primary);
}

/* ==================== */
/* Animations           */
/* ==================== */

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-slow) var(--ease-out) forwards;
  opacity: 0;
}

.animate-fade-in {
  animation: fadeIn var(--duration-slow) var(--ease-out) forwards;
  opacity: 0;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--duration-slow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== */
/* Responsive           */
/* ==================== */

@media (max-width: 768px) {
  .navbar {
    height: 64px;
  }

  .nav-menu {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .section-header {
    margin-bottom: var(--space-12);
  }
}

/* ==================== */
/* Utility Classes      */
/* ==================== */

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

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

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

.hidden { display: none; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.w-full { width: 100%; }
.max-w-prose { max-width: 65ch; }

/* ==================== */
/* Loading Screen       */
/* ==================== */

.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  pointer-events: all;
}

.loading-screen.loaded {
  pointer-events: none;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  z-index: 2;
  opacity: 1;
  transform: scale(1);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.loading-screen.loaded .loader-content {
  opacity: 0;
  transform: scale(0.9);
}

.loader-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader-logo-img {
  width: clamp(120px, 30vw, 200px);
  height: auto;
  border-radius: var(--radius-full);
  opacity: 0;
  transform: scale(0.8);
  animation: logoReveal 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes logoReveal {
  0% {
    opacity: 0;
    transform: scale(0.8);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 0.3s ease forwards;
  animation-delay: 0.6s;
}

.loader-progress {
  height: 100%;
  width: 0%;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  animation: loadProgress 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: 0.7s;
  box-shadow: 0 0 20px rgba(201, 169, 98, 0.5);
}

@keyframes loadProgress {
  0% {
    width: 0%;
  }
  50% {
    width: 70%;
  }
  100% {
    width: 100%;
  }
}

.loader-tagline {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
  animation-delay: 0.8s;
}

/* Curtain reveal effect */
.loader-curtain {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  background: var(--bg-primary);
  z-index: 1;
  transition: transform 0.8s cubic-bezier(0.76, 0, 0.24, 1);
}

.loader-curtain-left {
  left: 0;
  transform-origin: left;
}

.loader-curtain-right {
  right: 0;
  transform-origin: right;
}

.loading-screen.loaded .loader-curtain-left {
  transform: scaleX(0);
}

.loading-screen.loaded .loader-curtain-right {
  transform: scaleX(0);
}

/* Hide loading screen completely after animation */
.loading-screen.hidden {
  display: none;
}

/* ==================== */
/* Page Load Animations */
/* ==================== */

/* Initial hidden state for elements */
.load-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.load-animate.loaded {
  opacity: 1;
  transform: translateY(0);
}

/* Navbar special animation */
.navbar.load-animate {
  transform: translateY(-100%);
}

.navbar.load-animate.loaded {
  transform: translateY(0);
}

/* Staggered children animation */
.load-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.load-stagger.loaded > *:nth-child(1) { transition-delay: 0.1s; }
.load-stagger.loaded > *:nth-child(2) { transition-delay: 0.2s; }
.load-stagger.loaded > *:nth-child(3) { transition-delay: 0.3s; }
.load-stagger.loaded > *:nth-child(4) { transition-delay: 0.4s; }
.load-stagger.loaded > *:nth-child(5) { transition-delay: 0.5s; }

.load-stagger.loaded > * {
  opacity: 1;
  transform: translateY(0);
}

/* Scale up animation variant */
.load-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.load-scale.loaded {
  opacity: 1;
  transform: scale(1);
}

/* Blur fade animation variant */
.load-blur {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.load-blur.loaded {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Clip path reveal */
.load-clip {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1s cubic-bezier(0.76, 0, 0.24, 1);
}

.load-clip.loaded {
  clip-path: inset(0 0 0 0);
}

/* Page content entrance animation for book section */
.book-carousel-section .page-content {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s,
              transform 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.book-carousel-section.load-animate.loaded .page-content {
  opacity: 1;
  transform: translateY(0);
}

/* Book controls animation */
.book-controls {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.5s,
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.5s;
}

.book-carousel-section.load-animate.loaded .book-controls {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll indicator animation */
.scroll-indicator {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.8s,
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.8s;
}

.book-carousel-section.load-animate.loaded .scroll-indicator {
  opacity: 1;
  transform: translateY(0);
}