/* ============================================
   ACCELERANDO - Design System
   ============================================ */

:root {
  /* Color Palette */
  --bg-primary: #000000;
  --bg-secondary: #0a0f1c;

  /* Accent colors */
  --accent-cyan: #00d4ff;
  --accent-blue: #64b5f6;
  --accent-light-blue: #7ec8ff;

  /* Text colors */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.75);
  --text-muted: rgba(255, 255, 255, 0.4);

  /* Typography */
  --font-display: "Orbitron", sans-serif;
  --font-body: "Inter", sans-serif;

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

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.7;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: var(--transition-base);
}

a:hover {
  color: var(--accent-light-blue);
}

/* ============================================
   Star Canvas
   ============================================ */

#stars-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 2rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  transition: var(--transition-base);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.5rem 1rem;
  position: relative;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--accent-cyan);
  transition: var(--transition-base);
  transform: translateX(-50%);
}

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

.community-icon {
  opacity: 0.7;
  transition: var(--transition-base);
}

.nav-link:hover .community-icon {
  opacity: 1;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 2rem 4rem;
  z-index: 2;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: slowZoom 30s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  0% {
    transform: scale(1);
  }

  100% {
    transform: scale(1.08);
  }
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.6) 0%,
    rgba(0, 0, 0, 0.4) 40%,
    rgba(0, 0, 0, 0.5) 70%,
    rgba(0, 0, 0, 1) 100%
  );
}

/* Smoke/Fog Effects */
.hero-smoke {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}

.hero-smoke-left {
  top: 0;
  left: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  animation: smokeLeft 8s ease-in-out infinite alternate;
}

.hero-smoke-right {
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: linear-gradient(-90deg, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
  animation: smokeRight 10s ease-in-out infinite alternate;
}

.hero-smoke-bottom {
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(0deg, rgba(0, 0, 0, 1) 0%, transparent 100%);
  animation: smokeBottom 12s ease-in-out infinite alternate;
}

@keyframes smokeLeft {
  0% {
    opacity: 0.6;
    transform: translateX(-5%);
  }

  100% {
    opacity: 0.9;
    transform: translateX(0%);
  }
}

@keyframes smokeRight {
  0% {
    opacity: 0.6;
    transform: translateX(5%);
  }

  100% {
    opacity: 0.9;
    transform: translateX(0%);
  }
}

@keyframes smokeBottom {
  0% {
    opacity: 0.8;
    transform: translateY(3%);
  }

  100% {
    opacity: 1;
    transform: translateY(0%);
  }
}

.hero-content {
  text-align: center;
  z-index: 2;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 2vw, 1rem);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.5em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

/* Glassy Title Effect */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 14vw, 9rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;

  /* Glassy gradient text */
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 1) 0%,
    rgba(0, 212, 255, 0.95) 25%,
    rgba(100, 181, 246, 0.9) 50%,
    rgba(0, 212, 255, 0.95) 75%,
    rgba(255, 255, 255, 0.8) 100%
  );
  background-size: 100% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;

  /* Glass glow */
  filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5))
    drop-shadow(0 0 60px rgba(0, 212, 255, 0.3))
    drop-shadow(0 0 100px rgba(0, 212, 255, 0.2));

  animation: glassShimmer 4s ease-in-out infinite;
}

@keyframes glassShimmer {
  0%,
  100% {
    background-position: 0% 0%;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5))
      drop-shadow(0 0 60px rgba(0, 212, 255, 0.3))
      drop-shadow(0 0 100px rgba(0, 212, 255, 0.2));
  }

  50% {
    background-position: 0% 100%;
    filter: drop-shadow(0 0 40px rgba(0, 212, 255, 0.7))
      drop-shadow(0 0 80px rgba(0, 212, 255, 0.4))
      drop-shadow(0 0 120px rgba(0, 212, 255, 0.25));
  }
}

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

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  min-width: 160px;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.95) 0%,
    rgba(230, 230, 230, 0.9) 100%
  );
  color: #000;
}

.btn-secondary {
  background: linear-gradient(
    135deg,
    rgba(0, 180, 220, 0.9) 0%,
    rgba(0, 140, 180, 0.9) 100%
  );
  color: var(--text-primary);
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary:hover {
  box-shadow: 0 10px 40px rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  box-shadow: 0 10px 40px rgba(0, 212, 255, 0.35);
}

/* Corner brackets */
.btn-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  border: 2px solid;
  transition: var(--transition-base);
}

.btn-primary .btn-corner {
  border-color: #000;
}

.btn-secondary .btn-corner {
  border-color: var(--accent-cyan);
}

.btn-corner-tl {
  top: -3px;
  left: -3px;
  border-right: none;
  border-bottom: none;
}

.btn-corner-tr {
  top: -3px;
  right: -3px;
  border-left: none;
  border-bottom: none;
}

.btn-corner-bl {
  bottom: -3px;
  left: -3px;
  border-right: none;
  border-top: none;
}

.btn-corner-br {
  bottom: -3px;
  right: -3px;
  border-left: none;
  border-top: none;
}

.btn:hover .btn-corner-tl {
  top: -5px;
  left: -5px;
}

.btn:hover .btn-corner-tr {
  top: -5px;
  right: -5px;
}

.btn:hover .btn-corner-bl {
  bottom: -5px;
  left: -5px;
}

.btn:hover .btn-corner-br {
  bottom: -5px;
  right: -5px;
}

/* ============================================
   Contract Address (Hero)
   ============================================ */

.contract-section {
  margin-top: 0.5rem;
}

.contract-container {
  position: relative;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 1rem 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  max-width: 550px;
  margin: 0 auto;
}

.contract-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.3em;
  margin-bottom: 0.5rem;
}

.contract-address {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.ca-text {
  font-family: var(--font-display);
  font-size: clamp(0.6rem, 2vw, 0.8rem);
  font-weight: 500;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  word-break: break-all;
}

.copy-btn {
  background: transparent;
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--accent-cyan);
  padding: 0.4rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  flex-shrink: 0;
}

.copy-btn:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: var(--accent-cyan);
}

.copy-btn.copied {
  background: rgba(0, 255, 136, 0.1);
  border-color: #00ff88;
  color: #00ff88;
}

/* Frame corners */
.frame-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--accent-cyan);
  z-index: 2;
}

.frame-corner-tl {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.frame-corner-tr {
  top: -2px;
  right: -2px;
  border-left: none;
  border-bottom: none;
}

.frame-corner-bl {
  bottom: -2px;
  left: -2px;
  border-right: none;
  border-top: none;
}

.frame-corner-br {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: bounce 2s ease-in-out infinite;
  z-index: 3;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ============================================
   Origins Section - Seamless Blend
   ============================================ */

.origins-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem;
  position: relative;
  z-index: 2;
  /* Seamless blend from hero */
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(10, 15, 28, 0.5) 10%,
    rgba(10, 15, 28, 0.9) 30%,
    #0a0f1c 50%,
    #0a0f1c 100%
  );
}

.origins-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.origins-image {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.book-frame {
  position: relative;
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 6px;
  background: rgba(0, 0, 0, 0.5);
  max-width: 350px;
  transition: var(--transition-base);
}

.book-frame:hover {
  border-color: rgba(0, 212, 255, 0.6);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.15);
}

.book-cover {
  width: 100%;
  height: auto;
  display: block;
}

.book-caption {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
}

.origins-content {
  padding-right: 2rem;
}

.origins-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.origins-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.origins-text strong {
  color: var(--accent-cyan);
  font-weight: 600;
}

.origins-text em {
  color: var(--text-primary);
}

/* ============================================
   Relevance Section - Seamless Blend
   ============================================ */

.relevance-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 2rem;
  position: relative;
  z-index: 2;
  /* Seamless blend from origins */
  background: linear-gradient(
    180deg,
    #0a0f1c 0%,
    #0a0f1c 20%,
    #050a14 50%,
    #000000 80%,
    #000000 100%
  );
}

.relevance-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: start;
}

.relevance-content {
  padding-left: 1rem;
}

.relevance-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

.relevance-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 1.25rem;
}

.relevance-text strong {
  color: var(--accent-cyan);
  font-weight: 600;
}

.relevance-text em {
  color: var(--text-primary);
}

.relevance-highlight {
  padding: 1.5rem;
  background: rgba(0, 212, 255, 0.05);
  border-left: 3px solid var(--accent-cyan);
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

/* Tweet Screenshots */
.tweets-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.tweet-frame {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-base);
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.tweet-frame:hover {
  border-color: rgba(0, 212, 255, 0.4);
  transform: translateY(-3px);
}

.tweet-image {
  width: 100%;
  height: auto;
  display: block;
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: pointer;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-image {
  max-width: 90%;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.2);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.lightbox.active .lightbox-image {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-primary);
  font-size: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.relevance-image {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: sticky;
  top: 120px;
}

.art-frame {
  position: relative;
  border: 1px solid rgba(0, 212, 255, 0.3);
  padding: 6px;
  background: rgba(0, 0, 0, 0.5);
  max-width: 450px;
  transition: var(--transition-base);
}

.art-frame:hover {
  border-color: rgba(0, 212, 255, 0.6);
  box-shadow: 0 0 50px rgba(0, 212, 255, 0.15);
}

.art-image {
  width: 100%;
  height: auto;
  display: block;
}

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

.footer {
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: var(--bg-primary);
  position: relative;
  z-index: 2;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-main {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

.footer-ca {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-ca-text {
  font-family: var(--font-display);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.footer-copy-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  padding: 0.25rem;
  cursor: pointer;
  transition: var(--transition-base);
  display: flex;
}

.footer-copy-btn:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.footer-copy-btn.copied {
  color: #00ff88;
  border-color: #00ff88;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-link {
  color: var(--text-secondary);
  transition: var(--transition-base);
  padding: 0.5rem;
}

.footer-link:hover {
  color: var(--accent-cyan);
}

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

@media (max-width: 1024px) {
  .origins-container,
  .relevance-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .origins-image {
    order: -1;
  }

  .relevance-image {
    order: -1;
    position: static;
  }

  .book-frame {
    max-width: 280px;
  }

  .art-frame {
    max-width: 400px;
  }

  .origins-content,
  .relevance-content {
    padding: 0;
  }

  .relevance-highlight {
    text-align: left;
  }

  .tweets-container {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 1rem;
  }

  .nav-container {
    gap: 1.5rem;
  }

  .nav-link {
    font-size: 0.7rem;
    padding: 0.4rem 0.6rem;
  }

  .hero {
    padding: 100px 1rem 3rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 220px;
  }

  .contract-container {
    padding: 0.75rem 1rem;
  }

  .origins-section,
  .relevance-section {
    padding: 4rem 1rem;
  }

  .origins-text p,
  .relevance-text p {
    font-size: 0.95rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .footer-main {
    align-items: center;
  }
}

@media (max-width: 480px) {
  .nav-link span {
    display: none;
  }

  .nav-link:first-child span,
  .nav-link.active span {
    display: inline;
  }

  .hero-title {
    letter-spacing: 0.02em;
  }

  .book-frame {
    max-width: 220px;
  }

  .art-frame {
    max-width: 280px;
  }

  .footer-ca-text {
    font-size: 0.55rem;
  }
}

/* ============================================
   Selection & Scrollbar
   ============================================ */

::selection {
  background: rgba(0, 212, 255, 0.3);
  color: var(--text-primary);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 212, 255, 0.3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}