/* ==========================================================================
   RozhgarIT Spatial Cyber Minimalist Portfolio System
   ========================================================================== */

:root {
  --bg-deep: #080a11;
  --bg-card: rgba(15, 22, 36, 0.65);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(56, 189, 248, 0.35);
  --bg-hover: rgba(22, 31, 50, 0.85);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #38bdf8;
  --accent-green: #10b981;

  --glow-cyan: rgba(56, 189, 248, 0.15);

  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-code: 'JetBrains Mono', monospace;

  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-sm: 8px;
  
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-deep: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.85);
  --border-card: rgba(0, 0, 0, 0.08);
  --border-hover: rgba(2, 132, 199, 0.35);
  --bg-hover: #ffffff;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --accent-cyan: #0284c7;
  --glow-cyan: rgba(2, 132, 199, 0.1);
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem 1.5rem;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Ambient Glow & Grid */
.ambient-glow {
  position: fixed;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--glow-cyan) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.bg-grid-pattern {
  position: fixed;
  inset: 0;
  background-size: 36px 36px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] .bg-grid-pattern {
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

/* Floating Theme Switcher */
.theme-float-btn {
  position: fixed;
  top: 1.75rem;
  right: 1.75rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
}

.theme-float-btn:hover {
  border-color: var(--border-hover);
  transform: scale(1.08) rotate(15deg);
  color: var(--accent-cyan);
}

/* Main App Viewport */
.app-viewport {
  width: 100%;
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  position: relative;
  z-index: 1;
}

/* Glass Card Base */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  transition: var(--transition);
}

/* Hero Identity Card */
.identity-card {
  padding: 2rem 2.25rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

.identity-card:hover {
  border-color: var(--border-hover);
}

.avatar-ring {
  position: relative;
  width: 88px;
  height: 88px;
  flex-shrink: 0;
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 25px var(--glow-cyan);
}

.info-column {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.brand-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Spatial Grid Layout */
.spatial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Social Box Card (Fully Linkable) */
.social-box {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: var(--text-primary);
  cursor: pointer;
}

.social-box:hover {
  background: var(--bg-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 14px 35px -10px rgba(0, 0, 0, 0.5);
}

.box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.platform-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: var(--transition);
}

.github-theme { color: #f0f6fc; }
.telegram-theme { color: #2ea6de; }
.whatsapp-theme { color: #25d366; }
.linkedin-theme { color: #0a66c2; }
.x-theme { color: #ffffff; }
.instagram-theme { color: #e1306c; }

[data-theme="light"] .x-theme { color: #0f172a; }

.social-box:hover .platform-icon-wrap {
  transform: scale(1.1) rotate(6deg);
}

.copy-handle-btn {
  background: transparent;
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  z-index: 5;
}

.copy-handle-btn:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.15);
}

.box-body {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow: hidden;
}

.box-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.box-handle {
  font-family: var(--font-code);
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.phone-handle {
  font-size: 0.8rem;
  letter-spacing: -0.2px;
}

.box-action-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border-card);
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.social-box:hover .box-action-link {
  color: var(--text-primary);
}

.box-action-link i {
  transition: transform 0.2s ease;
}

.social-box:hover .box-action-link i {
  transform: translate(3px, -3px);
}

/* Footer */
.app-footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* Toast Notification */
.toast-notify {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text-primary);
  color: var(--bg-deep);
  padding: 0.7rem 1.5rem;
  border-radius: 99px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
  z-index: 100;
}

.toast-notify.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Responsive */
@media (max-width: 820px) {
  .spatial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .identity-card {
    flex-direction: column;
    text-align: center;
    padding: 1.75rem;
    gap: 1rem;
  }

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

  .brand-title {
    font-size: 1.8rem;
  }
}