:root {
  --bg: #0a0a0f;
  --accent: #00e5c4;
  --secondary: #7c3aed;
  --text: #e7f8f4;
  --muted: #9ca3af;
  --card: rgba(16, 18, 26, 0.85);
  --border: rgba(124, 58, 237, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Fira Code", "Noto Sans Arabic", monospace;
  background: radial-gradient(circle at 20% 10%, rgba(124, 58, 237, 0.2), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(0, 229, 196, 0.18), transparent 30%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.hex-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.22;
  background-image:
    linear-gradient(30deg, rgba(0, 229, 196, 0.2) 12%, transparent 12.5%, transparent 87%, rgba(0, 229, 196, 0.2) 87.5%, rgba(0, 229, 196, 0.2)),
    linear-gradient(150deg, rgba(0, 229, 196, 0.2) 12%, transparent 12.5%, transparent 87%, rgba(0, 229, 196, 0.2) 87.5%, rgba(0, 229, 196, 0.2)),
    linear-gradient(90deg, rgba(124, 58, 237, 0.15) 2%, transparent 2.5%, transparent 97%, rgba(124, 58, 237, 0.15) 97.5%, rgba(124, 58, 237, 0.15));
  background-size: 56px 98px;
  background-position: 0 0, 0 0, 28px 49px;
  animation: drift 18s linear infinite;
}

@keyframes drift {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-98px);
  }
}

.section {
  width: min(1080px, 92vw);
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.hero h1 {
  position: relative;
  font-size: clamp(2.8rem, 8vw, 6.4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0;
  opacity: 0;
  transform: translateY(8px);
  text-shadow: 0 0 0 rgba(0, 229, 196, 0.2);
  animation: nameReveal 1.2s ease-out forwards, glowPulse 3s ease-in-out 1.2s infinite alternate;
}

@keyframes nameReveal {
  from {
    opacity: 0;
    transform: translateY(8px);
    text-shadow: 0 0 0 rgba(0, 229, 196, 0.2);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    text-shadow: 0 0 26px rgba(0, 229, 196, 0.55);
  }
}

@keyframes glowPulse {
  from {
    text-shadow: 0 0 16px rgba(0, 229, 196, 0.4), 0 0 28px rgba(0, 229, 196, 0.28);
  }
  to {
    text-shadow: 0 0 24px rgba(0, 229, 196, 0.65), 0 0 38px rgba(0, 229, 196, 0.45);
  }
}

.subtitle {
  margin-top: 12px;
  font-size: clamp(1rem, 2.3vw, 1.25rem);
  color: #bdf9ee;
}

.scroll-cta {
  display: inline-block;
  margin-top: 26px;
  padding: 12px 20px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.scroll-cta:hover {
  transform: translateY(-2px);
  background: rgba(0, 229, 196, 0.13);
  box-shadow: 0 0 24px rgba(0, 229, 196, 0.28);
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
}

.section-intro {
  margin: 0 0 30px;
  color: var(--muted);
}

.roadmap {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 28px;
}

.roadmap::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(0, 229, 196, 0.3), rgba(124, 58, 237, 0.6), rgba(0, 229, 196, 0.3));
  background-size: 100% 220%;
  animation: lineFlow 3.8s linear infinite;
}

@keyframes lineFlow {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 220%;
  }
}

.roadmap-node {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px 14px 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.roadmap-node:hover {
  transform: translateX(4px);
  border-color: rgba(0, 229, 196, 0.7);
}

.node-indicator {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.92rem;
  font-weight: 700;
}

.node-text {
  font-size: 0.97rem;
}

.node-status {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.completed .node-indicator {
  background: var(--accent);
  color: #032017;
}

.completed {
  border-color: rgba(0, 229, 196, 0.5);
}

.in-progress .node-indicator {
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 229, 196, 0.2);
}

.pulse .node-indicator {
  animation: pulseRing 1.8s infinite;
}

@keyframes pulseRing {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 229, 196, 0.5);
  }
  70% {
    box-shadow: 0 0 0 11px rgba(0, 229, 196, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 229, 196, 0);
  }
}

.upcoming {
  opacity: 0.58;
  border-color: rgba(124, 58, 237, 0.25);
}

.ai-chat .chat-shell {
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: 18px;
  padding: 18px;
  background: rgba(9, 12, 20, 0.8);
  backdrop-filter: blur(6px);
}

.chat-messages {
  min-height: 220px;
  display: grid;
  gap: 10px;
}

.message {
  max-width: min(75%, 480px);
  padding: 10px 12px;
  border-radius: 14px;
  line-height: 1.5;
  font-size: 0.94rem;
  white-space: pre-wrap;
}

.message.user {
  margin-left: auto;
  background: linear-gradient(135deg, #128c7e, #00a78f);
  color: #eafffb;
  border-bottom-right-radius: 4px;
}

.message.bot {
  margin-right: auto;
  background: #1b1e29;
  color: #f4f5ff;
  border: 1px solid rgba(124, 58, 237, 0.26);
  border-bottom-left-radius: 4px;
}

.suggestions {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.suggestion-btn {
  border: 1px solid rgba(0, 229, 196, 0.35);
  color: #c9fff5;
  background: rgba(0, 229, 196, 0.08);
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.suggestion-btn:hover {
  transform: translateY(-2px);
  background: rgba(0, 229, 196, 0.18);
}

.suggestion-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.typing-indicator {
  margin-top: 10px;
  display: inline-flex;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(27, 30, 41, 0.9);
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: bounce 1s infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.12s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.24s;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }
  50% {
    transform: translateY(-5px);
    opacity: 1;
  }
}

.cta-card {
  margin-top: 16px;
  border: 1px solid rgba(0, 229, 196, 0.45);
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(120deg, rgba(0, 229, 196, 0.16), rgba(124, 58, 237, 0.2));
}

.cta-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.cta-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cta-links a {
  text-decoration: none;
  color: #d8fff8;
  border: 1px solid rgba(216, 255, 248, 0.35);
  border-radius: 8px;
  padding: 6px 10px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.contact-card {
  text-decoration: none;
  color: var(--text);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 14px;
  background: rgba(14, 18, 30, 0.82);
  padding: 18px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 196, 0.55);
  box-shadow: 0 14px 28px rgba(0, 229, 196, 0.15);
}

.contact-card .icon {
  font-size: 1.4rem;
}

.contact-card h3 {
  margin: 10px 0 6px;
}

.contact-card p {
  margin: 0;
  color: var(--muted);
  word-break: break-word;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(3, 6, 12, 0.78);
  z-index: 20;
  padding: 16px;
}

.modal-panel {
  width: min(520px, 94vw);
  background: #111524;
  border: 1px solid rgba(0, 229, 196, 0.36);
  border-radius: 16px;
  padding: 18px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: transparent;
  color: #c9fff5;
  font-size: 1.6rem;
  cursor: pointer;
}

.modal-status {
  color: var(--accent);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .roadmap-node {
    grid-template-columns: 44px 1fr;
  }

  .node-status {
    grid-column: 2;
    margin-top: 2px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 56px 0;
  }
}

@media (max-width: 520px) {
  .chat-shell {
    padding: 14px;
  }

  .message {
    max-width: 88%;
  }
}