/* Local Vazirmatn Font - Same as pakchain.ir */
@import url("../fonts/vazirmatn.css");
/* ============================================
   Mohandestsm - Main Stylesheet
   Next-Gen AI & Data Architecture
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Dark Mode (Cinematic) */
  --bg: #050507;
  --bg-2: #0a0a0f;
  --fg: #ffffff;
  --fg-muted: rgba(255, 255, 255, 0.6);
  --fg-dim: rgba(255, 255, 255, 0.35);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --glass: rgba(255, 255, 255, 0.03);
  --glass-2: rgba(255, 255, 255, 0.06);
  --accent-1: #5b8cff; /* Electric Blue */
  --accent-2: #a78bfa; /* Violet */
  --accent-3: #22d3ee; /* Cyan */
  --shadow-glow: 0 0 80px rgba(91, 140, 255, 0.15);
  --mesh-1: rgba(91, 140, 255, 0.15);
  --mesh-2: rgba(167, 139, 250, 0.1);
  --mesh-3: rgba(34, 211, 238, 0.05);
}

[data-theme="light"] {
  /* Light Mode (Luxurious) */
  --bg: #f8f9fc;
  --bg-2: #ffffff;
  --fg: #050507;
  --fg-muted: rgba(0, 0, 0, 0.6);
  --fg-dim: rgba(0, 0, 0, 0.4);
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.15);
  --glass: rgba(255, 255, 255, 0.6);
  --glass-2: rgba(255, 255, 255, 0.8);
  --accent-1: #005ECA;
  --accent-2: #6D28D9;
  --accent-3: #0891B2;
  --shadow-glow: 0 20px 50px rgba(0, 94, 202, 0.1);
  --mesh-1: rgba(0, 94, 202, 0.08);
  --mesh-2: rgba(109, 40, 217, 0.05);
  --mesh-3: rgba(8, 145, 178, 0.03);
}

/* ---------- Reset & Base ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: auto;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Vazirmatn', sans-serif;
  overflow-x: hidden;
  transition: background 0.6s ease, color 0.6s ease;
  cursor: none;
}

/* ---------- Typography ---------- */
.font-display {
  font-family: 'Space Grotesk', 'Vazirmatn', sans-serif;
}

.num {
  font-family: 'Space Grotesk', 'Vazirmatn', sans-serif;
  font-feature-settings: 'tnum';
}

/* ---------- Custom Cursor ---------- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  mix-blend-mode: difference;
  transition: transform 0.15s ease-out;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: white;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: transform 0.2s ease-out, width 0.3s, height 0.3s;
}

.cursor-hover .cursor-ring {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
}

/* ---------- Background Canvas & Mesh ---------- */
#neural-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  transition: opacity 0.6s;
}

[data-theme="light"] #neural-canvas {
  opacity: 0.3;
}

.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, var(--mesh-1), transparent 40%),
    radial-gradient(circle at 80% 80%, var(--mesh-2), transparent 40%),
    radial-gradient(circle at 50% 50%, var(--mesh-3), transparent 50%);
  transition: background 0.6s ease;
}

/* ---------- Glassmorphism Systems ---------- */
.glass {
  background: var(--glass);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border);
  transition: background 0.3s, border 0.3s, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-strong {
  background: var(--glass-2);
  backdrop-filter: blur(40px) saturate(200%);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
  border: 1px solid var(--border-strong);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.3);
}

/* ---------- Premium Typography ---------- */
.gradient-text {
  background: linear-gradient(135deg, var(--fg) 0%, var(--fg) 60%, var(--accent-1) 80%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-accent {
  background: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Magnetic Button ---------- */
.magnetic-btn {
  position: relative;
  padding: 16px 36px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: white;
  box-shadow: 0 10px 30px -10px var(--accent-1);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-3));
  opacity: 0;
  transition: opacity 0.4s;
}

.magnetic-btn:hover::before {
  opacity: 1;
}

.magnetic-btn span {
  position: relative;
  z-index: 2;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--fg);
}

.btn-secondary:hover {
  background: var(--glass);
}

/* ---------- Cards Interactions ---------- */
.interactive-card {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s;
}

.interactive-card::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-1), transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
  transform: translate(-50%, -50%);
  left: var(--mouse-x, 50%);
  top: var(--mouse-y, 50%);
  z-index: 0;
}

.interactive-card:hover {
  border-color: var(--accent-1);
  transform: translateY(-5px);
}

.interactive-card:hover::before {
  opacity: 0.15;
}

.card-content {
  position: relative;
  z-index: 1;
}

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
}

/* ---------- Scroll Progress ---------- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-3));
  z-index: 10000;
  transition: width 0.1s linear;
}

/* ---------- Hero 3D Floating Elements ---------- */
.float-3d {
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
}

.ui-panel {
  position: absolute;
  padding: 16px;
  border-radius: 16px;
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
}

/* ---------- Marquee ---------- */
.marquee {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 4rem;
}

.marquee-track {
  flex-shrink: 0;
  display: flex;
  gap: 4rem;
  min-width: 100%;
  animation: scrollX 30s linear infinite;
}

@keyframes scrollX {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

/* RTL Marquee */
[dir="rtl"] .marquee-track {
  animation: scrollX-rtl 30s linear infinite;
}

@keyframes scrollX-rtl {
  from { transform: translateX(0); }
  to { transform: translateX(100%); }
}

/* ---------- Accordion ---------- */
details summary {
  list-style: none;
  cursor: pointer;
}

details summary::-webkit-details-marker {
  display: none;
}

details[open] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-icon {
  transition: transform 0.3s ease;
}

/* ---------- Custom Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 10px;
}

/* ---------- Utilities ---------- */
.glow-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-3);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.4); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- Language Switcher ---------- */
.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lang-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--fg);
  font-family: 'Space Grotesk', 'Vazirmatn', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.lang-btn:hover {
  background: var(--glass-2);
  border-color: var(--accent-1);
  box-shadow: 0 0 20px rgba(91, 140, 255, 0.15);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  border-color: transparent;
  color: white;
}

.lang-btn .lang-icon {
  width: 18px;
  height: 18px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  body {
    cursor: auto;
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  .lang-switcher {
    position: static;
  }
}

/* ---------- RTL Support ---------- */
[dir="rtl"] body {
  font-family: 'Vazirmatn', sans-serif;
}

[dir="ltr"] body {
  font-family: 'Space Grotesk', 'Vazirmatn', sans-serif;
}

/* Direction-aware spacing for RTL */
[dir="rtl"] .flex-row-reverse {
  flex-direction: row-reverse;
}

/* ---------- Print Styles ---------- */
@media print {
  .cursor-dot,
  .cursor-ring,
  #neural-canvas,
  .mesh-bg,
  #scroll-progress,
  .lang-switcher {
    display: none !important;
  }
}


/* ============================================

/* ============================================

/* ============================================
   Chatbot Styles — TSM v2.3 (Cosmic Blue)
   ============================================ */

/* === Container === */
.chatbot-container {
  height: 600px;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  background: var(--bg, #0a0a0f);
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  box-shadow: 0 25px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.05);
  max-width: 520px;
  margin: 0 auto;
  /* جلوگیری از اسکرول صفحه والد */
  touch-action: pan-y;
  
}

/* === Header === */
.chat-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.chat-clear-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  flex-shrink: 0;
}

.chat-clear-btn:hover {
  background: rgba(255,255,255,0.2);
  transform: rotate(90deg);
}

/* === Messages Area === */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 0;
  /* جلوگیری از اسکرول صفحه */
  
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* مخفی کردن scrollbar در Safari */
.chat-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.5);
}

/* === Chat Bubbles === */
.chat-message {
  max-width: 82%;
  display: flex;
  gap: 0.5rem;
  animation: chatMsgIn 0.2s ease forwards;
  opacity: 0;
}

@keyframes chatMsgIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.chat-message-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
}

.ai-message .chat-message-avatar {
  background: linear-gradient(135deg, var(--accent-1, #6366f1), var(--accent-2, #8b5cf6));
  color: #fff;
}

.user-message .chat-message-avatar {
  background: #475569;
  color: #fff;
}

.chat-message-content {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.chat-message-text {
  padding: 0.65rem 0.95rem;
  border-radius: 16px;
  font-size: 0.85rem;
  line-height: 1.8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.ai-message .chat-message-text {
  background: var(--glass-2, rgba(255,255,255,0.04));
  color: var(--fg, #e2e8f0);
  border: 1px solid var(--border, rgba(255,255,255,0.06));
  border-bottom-right-radius: 4px;
}

.user-message {
  flex-direction: row-reverse;
  align-self: flex-end;
}

.user-message .chat-message-text {
  background: linear-gradient(135deg, var(--accent-1, #6366f1), var(--accent-2, #8b5cf6));
  color: #fff;
  border-bottom-left-radius: 4px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.chat-message-time {
  font-size: 0.65rem;
  color: var(--fg-dim, #64748b);
  padding: 0 0.3rem;
  margin-top: 0.1rem;
}

.user-message .chat-message-time {
  text-align: left;
}

/* === Quick Actions === */
.chat-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  flex-shrink: 0;
}

.chat-quick-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.75rem;
  border-radius: 50px;
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  background: transparent;
  color: var(--fg-muted, #94a3b8);
  font-size: 0.73rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
  font-family: 'Vazirmatn', sans-serif;
  white-space: nowrap;
}

.chat-quick-btn:hover {
  border-color: var(--accent-1, #6366f1);
  color: var(--accent-1, #818cf8);
  background: rgba(99, 102, 241, 0.08);
  transform: translateY(-1px);
}

/* === Input Area === */
.chat-input-area {
  flex-shrink: 0;
}

.chat-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 0.6rem;
  padding: 0.4rem 0.4rem 0.4rem 0.8rem;
  border-radius: 12px;
  border: 1px solid var(--border, rgba(255,255,255,0.08));
  background: var(--glass, rgba(255,255,255,0.03));
  transition: all 0.3s;
}

.chat-input-wrapper:focus-within {
  border-color: var(--accent-1, #6366f1);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg, #e2e8f0);
  font-family: 'Vazirmatn', sans-serif;
  font-size: 0.85rem;
  resize: none;
  min-height: 20px;
  max-height: 120px;
  line-height: 1.5;
}

.chat-input::placeholder {
  color: var(--fg-dim, #64748b);
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--fg-dim, #475569);
  color: var(--bg, #0a0a0f);
  border: none;
  cursor: not-allowed;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  flex-shrink: 0;
}

.chat-send-btn:not(:disabled) {
  background: linear-gradient(135deg, var(--accent-1, #6366f1), var(--accent-2, #8b5cf6));
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.chat-send-btn:not(:disabled):hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.45);
}

/* === Typing Indicator === */
.chat-typing .chat-message-content {
  display: flex;
  align-items: center;
}

.chat-typing-dots {
  display: flex;
  gap: 4px;
  padding: 0.7rem 1rem;
  background: var(--glass-2, rgba(255,255,255,0.04));
  border-radius: 16px;
  border-bottom-right-radius: 4px;
  border: 1px solid var(--border, rgba(255,255,255,0.06));
}

.chat-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-1, #6366f1);
  animation: typingBounce 1.4s infinite;
}

.chat-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.chat-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.3; }
  30% { transform: translateY(-5px); opacity: 1; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* === Markdown === */
.chat-message-text strong,
.chat-message-text b {
  font-weight: 700;
  color: var(--fg, #e2e8f0);
}

.chat-message-text code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82em;
  background: rgba(99, 102, 241, 0.12);
  padding: 0.15em 0.35em;
  border-radius: 4px;
  color: #a5b4fc;
}

.chat-message-text a {
  color: var(--accent-1, #818cf8);
  text-decoration: underline;
}

.chat-message-text ul,
.chat-message-text ol {
  margin: 0.4em 0;
  padding-right: 1.2em;
  line-height: 1.8;
}

.chat-message-text blockquote {
  margin: 0.5em 0;
  padding: 0.4em 0.7em;
  border-right: 3px solid var(--accent-1, #6366f1);
  background: rgba(99, 102, 241, 0.05);
  border-radius: 0 8px 8px 0;
  color: var(--fg-muted, #94a3b8);
}

/* === Responsive === */
@media (max-width: 768px) {
  .chatbot-container {
    height: 500px;
    border-radius: 16px;
    max-width: 100%;
  }

  .chat-message {
    max-width: 90%;
  }

  .chat-messages {
    padding: 0.8rem;
    gap: 0.5rem;
  }

  .chat-message-text {
    padding: 0.55rem 0.8rem;
    font-size: 0.82rem;
  }

  .chat-quick-btn {
    font-size: 0.7rem;
    padding: 0.35rem 0.65rem;
  }
}