@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Matte Black / Apple Color Palette */
  --bg-dark: #000000;
  --bg-card: #161617;
  --bg-nav: rgba(0, 0, 0, 0.72);
  --border-color: rgba(255, 255, 255, 0.08);
  
  --text-primary: #f5f5f7;
  --text-secondary: #86868b;
  --text-muted: #424245;
  --text-accent: #ffffff;
  
  /* Fonts */
  --font-header: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Reset & Scrollbar */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
}

body {
  background-color: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* WebGL Canvas Background */

#webgl {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none; /* Let clicks pass through to UI */
}

/* Top Navigation Bar */

.apple-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 48px;
  background-color: var(--bg-nav);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.apple-nav-container {
  max-width: 1024px;
  height: 100%;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-family: var(--font-header);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.preloader-logo .brand-icon {
  width: 30px;
  height: 30px;
}

.nav-brand:hover {
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}

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

/* Mobile Nav Styles */

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
}

.mobile-nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  background-color: currentColor;
  margin: 4px 0;
  transition: var(--transition-fast);
}

/* Layout Content Wrapper */

.main-wrapper {
  position: relative;
  width: 100%;
  z-index: 10;
  pointer-events: none; /* Let mouse clicks pass through to WebGL scene */
}

.content-container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 22px;
}

/* Sections */

section.portfolio-section {
  padding: 10rem 0 6rem 0;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--border-color);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none; /* Do not block mouse tracking underneath */
}

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

/* Typography styles */

h1, h2, h3, h4 {
  font-family: var(--font-header);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.6;
  max-width: 680px;
}

/* Hero elements */

.hero-tag {
  font-family: var(--font-header);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 2.5rem;
}

.hero-badge {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 6px 16px;
  border-radius: 20px;
}

/* Sticky container - Desktop only */

@media (min-width: 768px) {
  .sticky-projects-container {
    position: relative;
    height: 530vh; /* Scroll height to showcase 10 slides nicely */
    pointer-events: none;
  }
  
  #sec-projects.portfolio-section {
    position: sticky;
    top: 0;
    height: 100vh;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center; /* Center content vertically */
    gap: 2vh; /* Reduced spacing to save vertical space */
    overflow: hidden;
    border-bottom: none;
    opacity: 1 !important; /* Force visibility */
    transform: none !important; /* Avoid transforms that break sticky */
    padding: 4vh 0 2vh 0; /* Reduced top padding for breathing room */
    pointer-events: auto;
  }
  #sec-projects.portfolio-section h2 {
    margin-bottom: 0.5rem; /* Override default 2rem margin to save height */
  }
}

/* Portfolio Slider Wrapper & Slider */

.portfolio-slider-wrapper {
  position: relative;
  width: 100vw;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  overflow: hidden;
  padding: 0.5rem 0; /* Reduced padding */
  pointer-events: auto;
}

.portfolio-slider {
  display: flex;
  -webkit-overflow-scrolling: touch;
  padding: 0 10vw 1rem 10vw; /* Reduced bottom padding to prevent cut off controls */
  gap: 2.5rem;
  pointer-events: auto;
}

@media (min-width: 768px) {
  .portfolio-slider {
    overflow-x: hidden; /* Prevent manual drag scroll on desktop */
    scroll-snap-type: none;
    scroll-behavior: auto; /* Instant scroll to sync with page scroll perfectly */
  }
}

@media (max-width: 767px) {
  .portfolio-slider {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
  }
}

/* Hide scrollbars */

.portfolio-slider::-webkit-scrollbar {
  display: none;
}

.portfolio-slider {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Project Slide */

.project-slide {
  flex: 0 0 80vw;
  height: 52vh; /* Reduced height to gain vertical breathing room */
  min-height: 320px; /* Reduced min-height to fit on smaller screens */
  scroll-snap-align: center;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background-color: var(--bg-card);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.6s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  pointer-events: auto;
}

.project-slide:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 255, 255, 0.12);
}

/* Background Media */

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: #080808;
}

.slide-bg img, .slide-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.6s ease-in-out, transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-bg img.media-loaded, .slide-bg video.media-loaded {
  opacity: 0.65; /* Slightly dimmed to pop the text */
}

/* Grayscale filter for images (except mudo.games) */

.project-slide:not([data-title="mudo.games"]) .slide-bg img {
  filter: grayscale(100%);
  transition: opacity 0.6s ease-in-out, transform 1.2s cubic-bezier(0.25, 1, 0.5, 1), filter 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-slide:not([data-title="mudo.games"]):hover .slide-bg img {
  filter: grayscale(0%);
}

.project-slide:hover .slide-bg img,
.project-slide:hover .slide-bg video {
  transform: scale(1.03);
}

/* Fallback card placeholder */

.fallback-media-art {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, #1b1b1c 0%, #0d0d0d 100%);
  position: relative;
  z-index: 1;
}

.fallback-text {
  font-family: var(--font-header);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

/* Dark Gradient Overlay for right-aligned text contrast */

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.45) 45%, rgba(0, 0, 0, 0.85) 100%);
}

/* Slide Content on the Right */

.slide-content {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48%;
  max-width: 480px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  pointer-events: auto;
}

.slide-meta {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.slide-actions {
  display: flex;
  gap: 1rem;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Stagger animations for Active Slide */

.project-slide.active .slide-meta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.project-slide.active .slide-title {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

.project-slide.active .slide-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.4s;
}

.project-slide.active .slide-actions {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.55s;
}

/* Slide Action Buttons */

.btn-slide-detail {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 10px 22px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-slide-detail:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.btn-slide-link {
  background: var(--text-primary);
  color: var(--bg-dark);
  border: 1px solid var(--text-primary);
  padding: 10px 22px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

.btn-slide-link:hover {
  opacity: 0.9;
}

/* Slider Controls */

.slider-controls {
  max-width: 1060px;
  margin: 0.75rem auto 0 auto; /* Reduced margin to pull up controls */
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: auto;
  padding: 0 22px;
}

.slider-progress-container {
  flex: 1;
  max-width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 1px;
  overflow: hidden;
}

.slider-progress-bar {
  width: 0%;
  height: 100%;
  background: var(--text-primary);
  transition: width 0.1s ease-out;
}

.slider-navigation {
  display: flex;
  gap: 1rem;
}

.slider-arrow {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.slider-arrow:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text-primary);
}

.slider-arrow svg {
  width: 18px;
  height: 18px;
}

/* Specs Sheet Layout (Skills) */

.specs-container {
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.spec-category-block {
  border-bottom: 1px solid var(--border-color);
  padding: 2.5rem 0;
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: start;
}

.spec-category-title {
  font-family: var(--font-header);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
}

.spec-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem 3rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.spec-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-value {
  font-family: var(--font-header);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--text-primary);
}

.spec-subtext {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Timeline Layout (Education) */

.timeline-block {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 1.5rem;
  border-left: 1px solid var(--border-color);
  padding-left: 2rem;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem;
  top: 0.5rem;
  width: 10px;
  height: 10px;
  background-color: var(--text-primary);
  border-radius: 50%;
}

.timeline-date {
  font-family: var(--font-header);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.2rem;
}

.timeline-item h3 {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
}

/* Contact Area / Sleek Footer */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-text-block {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-channel-item {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.2rem;
}

.contact-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.contact-link {
  font-family: var(--font-header);
  font-size: 2.2rem;
  font-weight: 400;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  display: inline-block;
  pointer-events: auto; /* Catch link clicks */
}

.contact-link:hover {
  opacity: 0.7;
}

/* Modals */

.cyber-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  padding: 2rem;
  pointer-events: none; /* Clicks pass through when inactive */
}

.cyber-modal.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto; /* Catch clicks when active */
}

.cyber-modal-card {
  width: 100%;
  max-width: 860px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  transform: translateY(30px);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  overflow: hidden;
}

.cyber-modal.active .cyber-modal-card {
  transform: translateY(0);
}

.cyber-modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.cyber-modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.modal-media-container {
  width: 100%;
  height: 380px;
  background-color: #000;
  border-bottom: 1px solid var(--border-color);
}

.modal-media-container img, .modal-media-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.modal-media-container img.media-loaded, .modal-media-container video.media-loaded {
  opacity: 1;
}

.modal-body-content {
  padding: 3rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.modal-title {
  font-size: 2.2rem;
  font-weight: 700;
}

.modal-meta {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.modal-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  white-space: pre-line;
}

.btn-cyber {
  align-self: flex-start;
  background-color: var(--text-primary);
  color: var(--bg-dark);
  padding: 12px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 24px;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-cyber:hover {
  opacity: 0.9;
}

/* Site Footer */

.site-footer {
  padding: 5rem 0 3rem 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Mobile responsive rules */

@media (max-width: 1024px) {
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.5rem; }
  .project-slide {
    flex: 0 0 85vw;
    height: 52vh;
    min-height: 320px;
  }
  .slide-content {
    width: 60%;
  }
}

@media (max-width: 768px) {
  /* Navbar mobile toggle */
  .mobile-nav-toggle {
    display: block;
    z-index: 1100;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: #000000;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 1000;
    transition: right 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  }
  
  .mobile-nav-active .nav-menu {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.5rem;
    font-weight: 500;
    font-family: var(--font-header);
  }
  
  .mobile-nav-active .mobile-nav-toggle {
    color: var(--text-primary);
  }
  
  .mobile-nav-active .mobile-nav-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }
  
  .mobile-nav-active .mobile-nav-toggle span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-nav-active .mobile-nav-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -4px);
  }

  .project-slide {
    flex: 0 0 90vw;
    height: 55vh;
    min-height: 340px;
  }
  .portfolio-slider {
    padding: 0 5vw 2rem 5vw;
    gap: 1.5rem;
  }
  .slide-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.65) 50%, rgba(0, 0, 0, 0.3) 100%);
  }
  .slide-content {
    width: 88%;
    max-width: none;
    right: 6%;
    left: 6%;
    top: auto;
    bottom: 8%;
    transform: none;
    gap: 0.8rem;
  }
  .slide-title {
    font-size: 1.8rem;
  }
  .slide-desc {
    font-size: 0.85rem;
    -webkit-line-clamp: 3;
  }
  .slider-controls {
    padding: 0 5vw;
  }
  .slider-progress-container {
    max-width: 120px;
  }
  
  .spec-category-block {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 2rem 0;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .contact-link {
    font-size: 1.8rem;
  }
  
  section.portfolio-section {
    padding: 6rem 0 4rem 0;
  }
  
  .modal-body-content {
    padding: 2rem;
  }
  
  .modal-media-container {
    height: 240px;
  }
  
  .site-footer {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}

/* Preloader Overlay Styles */

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000000;
  z-index: 20000; /* Sit on top of everything */
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: auto;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.preloader-logo {
  font-family: var(--font-header);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.preloader-bar-container {
  width: 140px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.12);
  overflow: hidden;
  margin-bottom: 0.8rem;
}

.preloader-bar {
  width: 0%;
  height: 100%;
  background-color: var(--text-primary);
  transition: width 0.15s ease-out;
}

.preloader-status {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* WebGL Warning Banner */

.webgl-warning-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 24px;
  animation: slideDownWarning 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownWarning {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

.warning-content {
  max-width: 1024px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.warning-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.warning-text {
  flex: 1;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.warning-text strong {
  color: var(--text-primary);
  font-family: var(--font-header);
}

.warning-links {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.warning-btn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 14px;
  border-radius: 6px;
  transition: var(--transition-fast);
  display: inline-block;
}

.warning-btn:hover {
  background: var(--text-primary);
  color: #000000;
  border-color: var(--text-primary);
}

.warning-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
  transition: var(--transition-fast);
  line-height: 1;
}

.warning-close:hover {
  color: var(--text-primary);
}

/* Adjust header spacing when warning is active */

body.no-webgl .apple-header {
  top: 65px;
}

body.no-webgl .main-wrapper {
  padding-top: 65px;
}

@media (max-width: 900px) {
  .warning-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .warning-links {
    width: 100%;
    justify-content: flex-start;
  }
  body.no-webgl .apple-header {
    top: 135px;
  }
  body.no-webgl .main-wrapper {
    padding-top: 135px;
  }
}

/* Ocultar sección de Preguntas Frecuentes (solo para bots de IA y motores de búsqueda) */

#sec-faq {
  display: none !important;
}