/* 
  main.css — Основные стили презентации
  Version: 1.2.0
  Project: preza.aikonver.ru
  Description: CSS переменные, базовые стили, компоненты слайдов с MEGA эффектами
*/

/* ===== ПЕРЕМЕННЫЕ ===== */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121f;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);
  --accent-purple: #7c3aed;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-pink: #ec4899;
  --accent-gradient: linear-gradient(135deg, #7c3aed, #06b6d4);
  --accent-gradient-text: linear-gradient(135deg, #a78bfa, #22d3ee);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.35);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(124, 58, 237, 0.3);
  --glow-purple: 0 0 60px rgba(124, 58, 237, 0.25);
  --glow-cyan: 0 0 60px rgba(6, 182, 212, 0.2);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --slide-transition: 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 16px;
  --radius-sm: 10px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== CANVAS PARTICLES ===== */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== PROGRESS BAR ===== */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: rgba(255,255,255,0.08);
  z-index: 100;
}
#progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  transition: width 0.4s ease;
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.8);
  border-radius: 0 2px 2px 0;
}

/* ===== VERSION BADGE ===== */
#version-badge {
  position: fixed;
  top: 16px; right: 16px;
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  cursor: pointer;
  z-index: 200;
  transition: all 0.2s ease;
  letter-spacing: 0.5px;
}
#version-badge:hover {
  background: rgba(124, 58, 237, 0.4);
  color: white;
  transform: translateY(-1px);
}
#changelog-popup {
  position: fixed;
  top: 44px; right: 16px;
  background: rgba(18, 18, 31, 0.97);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 20px;
  z-index: 199;
  min-width: 280px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), var(--glow-purple);
  backdrop-filter: blur(20px);
}
#changelog-popup h3 {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.changelog-item {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 6px;
  align-items: start;
  padding: 8px 0;
  border-top: 1px solid var(--border-color);
}
.version-tag {
  font-size: 11px;
  font-weight: 700;
  color: #a78bfa;
  background: rgba(124, 58, 237, 0.15);
  padding: 2px 7px;
  border-radius: 20px;
}
.changelog-item .date {
  font-size: 11px;
  color: var(--text-muted);
  padding-top: 2px;
}
.changelog-item p {
  font-size: 12px;
  color: var(--text-secondary);
  grid-column: 1 / -1;
  line-height: 1.5;
}
.hidden { display: none !important; }

/* ===== SLIDE NAVIGATION DOTS ===== */
#slide-dots {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 100;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}
.dot.active {
  background: var(--accent-purple);
  transform: scale(1.4);
  box-shadow: 0 0 8px var(--accent-purple);
}
.dot:hover { background: rgba(255,255,255,0.5); }

/* ===== NAV BUTTONS ===== */
#prev-btn, #next-btn {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  z-index: 100;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
#prev-btn { left: 16px; }
#next-btn { right: 70px; }
#prev-btn:hover, #next-btn:hover {
  background: rgba(124, 58, 237, 0.3);
  border-color: var(--accent-purple);
  color: white;
  transform: translateY(-50%) scale(1.1);
}

/* ===== SLIDE COUNTER ===== */
#slide-counter {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 12px;
  color: var(--text-muted);
  z-index: 100;
  letter-spacing: 1px;
}

/* ===== PRESENTATION CONTAINER ===== */
#presentation {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

/* ===== SLIDES ===== */
.slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}
.slide.active {
  opacity: 1;
  pointer-events: all;
}

.slide-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1100px;
  padding: 60px 48px 80px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  overflow-y: auto;
  scrollbar-width: none;
}
.slide-content::-webkit-scrollbar { display: none; }

.slide-content.centered {
  align-items: center;
  text-align: center;
}

/* ===== SLIDE HEADER ===== */
.slide-header { display: flex; flex-direction: column; gap: 8px; }
.slide-icon {
  font-size: 36px;
  filter: drop-shadow(0 0 20px rgba(124,58,237,0.5));
}
.slide-header h2 {
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
}
.slide-desc {
  font-size: 16px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ===== GRADIENT TEXT ===== */
.accent-gradient {
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== HERO SLIDE ===== */
.tag-line {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  opacity: 0.9;
}
.hero-title {
  font-size: clamp(44px, 7vw, 82px);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -2px;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 22px);
  color: var(--text-secondary);
  max-width: 600px;
}
.highlight { color: #a78bfa; font-style: normal; }

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 8px;
}
.mini-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.mini-stat .num {
  font-size: 32px;
  font-weight: 800;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mini-stat small {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 2px;
}

/* AI ORB */
.slide-visual {
  position: absolute;
  right: -80px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.ai-orb {
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(124,58,237,0.3), rgba(6,182,212,0.15), transparent 70%);
  box-shadow: 0 0 100px rgba(124,58,237,0.2), 0 0 200px rgba(6,182,212,0.1);
  animation: orb-pulse 4s ease-in-out infinite;
}

/* ===== CTA BUTTONS ===== */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent-gradient);
  border: none;
  border-radius: 50px;
  color: white;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 8px 30px rgba(124,58,237,0.4);
  text-decoration: none;
  font-family: var(--font);
}
.cta-btn:hover {
  transform: translateY(-6px) scale(1.08);
  box-shadow: 0 25px 70px rgba(124,58,237,0.7),
              0 0 60px rgba(167,139,250,0.5);
  text-decoration: none;
  color: white;
}
.cta-btn.big-cta { font-size: 18px; padding: 18px 36px; }
.btn-arrow { transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55); }
.cta-btn:hover .btn-arrow { transform: translateX(6px) scale(1.2); }

/* ===== PROBLEM GRID ===== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-style: preserve-3d;
}
.problem-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(239,68,68,0.5);
  transform: translateY(-8px) scale(1.04) rotateX(3deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5),
              0 0 40px rgba(239,68,68,0.3);
}
.problem-icon { font-size: 28px; margin-bottom: 8px; }
.problem-num {
  font-size: 34px;
  font-weight: 900;
  color: #ef4444;
  line-height: 1;
}
.problem-text { font-size: 12px; color: var(--text-secondary); margin-top: 6px; line-height: 1.4; }

/* ===== OBJECTIONS GRID ===== */
.objections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.objection-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}
.objection-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: #ef4444;
  opacity: 0.6;
  transition: height 0.3s ease, opacity 0.3s ease;
}
.objection-card[data-type="money"]::before { background: #ef4444; }
.objection-card[data-type="size"]::before { background: #f59e0b; }
.objection-card[data-type="team"]::before { background: #06b6d4; }
.objection-card[data-type="memory"]::before { background: #7c3aed; }
.objection-card[data-type="complexity"]::before { background: #10b981; }
.objection-card[data-type="excel"]::before { background: #ec4899; }

.objection-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(239,68,68,0.5);
  transform: translateY(-8px) scale(1.03) rotateX(3deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5),
              0 0 40px rgba(239,68,68,0.3);
}
.objection-card:hover::before {
  height: 4px;
  opacity: 1;
  box-shadow: 0 0 15px currentColor;
}
.objection-emoji {
  font-size: 32px;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 15px rgba(239,68,68,0.2));
}
.objection-bubble {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.objection-title {
  font-size: 14px;
  font-weight: 700;
  color: #ef4444;
  line-height: 1.3;
}
.objection-thought {
  font-size: 11px;
  color: var(--text-muted);
  padding: 6px 10px;
  background: rgba(239,68,68,0.05);
  border-left: 2px solid rgba(239,68,68,0.3);
  border-radius: 4px;
  font-style: normal;
}
.objection-thought em {
  color: var(--text-secondary);
  font-style: italic;
}
.objection-reality {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-top: 4px;
}
.objection-reality strong {
  color: #10b981;
  font-weight: 600;
}

.fear-banner {
  background: linear-gradient(135deg, rgba(239,68,68,0.08), rgba(124,58,237,0.08));
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.fear-icon {
  font-size: 32px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px rgba(239,68,68,0.3));
}
.fear-content {
  flex: 1;
}
.fear-content h4 {
  font-size: 14px;
  color: #ef4444;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.fear-content p {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.fear-answer {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 8px 12px;
  background: rgba(16,185,129,0.08);
  border-left: 3px solid #10b981;
  border-radius: 4px;
}
.fear-answer .highlight {
  color: #10b981;
  font-weight: 700;
}

/* ===== STATS GRID ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-style: preserve-3d;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent, var(--accent-purple));
  transition: height 0.3s ease;
}
.stat-card:hover { 
  transform: translateY(-8px) scale(1.04) rotateX(3deg); 
  border-color: var(--accent, var(--accent-purple)); 
  box-shadow: 0 20px 60px rgba(0,0,0,0.5),
              0 0 40px rgba(124,58,237,0.3);
}
.stat-card:hover::before {
  height: 5px;
  box-shadow: 0 0 15px var(--accent, var(--accent-purple));
}
.stat-icon { font-size: 24px; margin-bottom: 6px; }
.stat-value {
  font-size: 36px;
  font-weight: 900;
  color: var(--accent, var(--accent-purple));
  line-height: 1;
}
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 6px; }
.stat-source { font-size: 10px; color: var(--text-muted); margin-top: 4px; }

.roi-banner {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(6,182,212,0.1));
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.roi-banner strong { color: #a78bfa; font-size: 17px; }
.source-mini { font-size: 11px; color: var(--text-muted); margin-left: auto; }

/* ===== CRM SLIDE ===== */
.crm-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 0;
}
.crm-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 600;
}
.crm-node.center-node {
  background: linear-gradient(135deg, rgba(124,58,237,0.25), rgba(6,182,212,0.15));
  border-color: rgba(124,58,237,0.4);
  box-shadow: var(--glow-purple);
  transform: scale(1.1);
  font-size: 15px;
}
.crm-arrow { font-size: 24px; color: var(--text-muted); }

.crm-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.feature-pill {
  background: rgba(124,58,237,0.1);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: #c4b5fd;
}

.crm-results {
  display: flex;
  gap: 24px;
}
.result-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.result-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--accent-green);
}
.result-item span:last-child {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== AI GRID ===== */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-style: preserve-3d;
}
.ai-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(124,58,237,0.6);
  transform: translateY(-8px) scale(1.04) rotateX(3deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5),
              0 0 50px rgba(124,58,237,0.4);
}
.ai-card-icon { font-size: 28px; margin-bottom: 8px; }
.ai-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.ai-card p { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }

/* ===== VENN DIAGRAM ===== */
.venn-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 16px 0;
}
.venn-circle {
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius);
  padding: 20px;
  width: 280px;
  position: relative;
  z-index: 1;
}
.venn-circle h4 {
  font-size: 16px;
  font-weight: 800;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 10px;
}
.venn-circle ul { list-style: none; }
.venn-circle ul li { font-size: 13px; color: var(--text-secondary); padding: 4px 0; }
.venn-center {
  background: linear-gradient(135deg, rgba(124,58,237,0.4), rgba(6,182,212,0.3));
  border: 1px solid rgba(124,58,237,0.5);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  z-index: 2;
  width: 160px;
  box-shadow: var(--glow-purple), var(--glow-cyan);
  font-size: 13px;
  line-height: 1.4;
}
.venn-center-text { font-size: 12px; font-weight: 700; }

.case-study {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.case-title { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 10px; }
.case-results { display: flex; gap: 24px; }
.case-item { font-size: 14px; }
.case-item strong { color: #a78bfa; }

/* ===== DEPARTMENTS GRID ===== */
.dept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.dept-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-style: preserve-3d;
}
.dept-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--dept-color, var(--accent-purple));
  transition: height 0.3s ease;
}
.dept-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--dept-color, var(--accent-purple));
  transform: translateY(-8px) scale(1.04) rotateX(3deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5),
              0 0 50px rgba(124,58,237,0.4);
}
.dept-card:hover::before {
  height: 4px;
  box-shadow: 0 0 15px var(--dept-color, var(--accent-purple));
}
.dept-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--dept-color, var(--accent-purple));
  letter-spacing: 2px;
  opacity: 0.7;
}
.dept-icon { font-size: 24px; margin: 4px 0; }
.dept-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.dept-card p { font-size: 12px; color: var(--text-secondary); line-height: 1.4; }

/* ===== DEPT INDIVIDUAL SLIDES ===== */
.dept-slide-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 4px;
}
.dept-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--dept-accent, var(--accent-purple));
  border-radius: 8px;
  font-size: 12px;
  font-weight: 800;
}
.dept-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  flex: 1;
}
.dept-left h4, .dept-right h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.usage-list { display: flex; flex-direction: column; gap: 8px; }
.usage-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.4;
}
.usage-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.highlight-num {
  color: #a78bfa;
  font-weight: 700;
}

.prompt-box {
  background: rgba(6,182,212,0.06);
  border: 1px solid rgba(6,182,212,0.15);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 12px;
  color: #67e8f9;
  font-style: italic;
  margin-bottom: 8px;
  line-height: 1.4;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.result-highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(16,185,129,0.08));
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  margin-top: 4px;
}
.result-icon { font-size: 18px; }

/* ===== SOURCE TAG ===== */
.source-tag {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
}

/* ===== AI AGENTS GRID ===== */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-style: preserve-3d;
}
.agent-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(124,58,237,0.6);
  transform: translateY(-8px) scale(1.04) rotateX(3deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5),
              0 0 50px rgba(124,58,237,0.4);
}
.agent-icon { font-size: 26px; margin-bottom: 8px; }
.agent-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 5px; }
.agent-card p { font-size: 12px; color: var(--text-secondary); line-height: 1.4; }
.agent-tag {
  display: inline-block;
  margin-top: 8px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 600;
  color: #c4b5fd;
}

.how-to-start {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 13px;
}
.how-to-start strong { color: var(--accent-cyan); display: block; margin-bottom: 8px; }
.steps-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--text-secondary);
}
.steps-inline span:not(:nth-child(even)) {
  background: rgba(255,255,255,0.05);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
}

/* ===== ROI CALCULATOR ===== */
.calculator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.calc-inputs { display: flex; flex-direction: column; gap: 14px; }
.calc-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s;
}
.input-wrap:focus-within { border-color: var(--accent-purple); }
.calc-field input {
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 14px;
  color: white;
  font-size: 15px;
  font-family: var(--font);
  font-weight: 600;
  flex: 1;
  width: 100%;
}
.input-unit {
  padding: 0 14px;
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
  border-left: 1px solid var(--border-color);
}

.calc-results { display: flex; flex-direction: column; gap: 12px; }
.calc-result-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
}
.calc-result-card:has(.calc-value:not([data-empty])) {
  border-color: rgba(124,58,237,0.3);
}
.calc-icon { font-size: 24px; flex-shrink: 0; }
.calc-label { font-size: 12px; color: var(--text-secondary); flex: 1; }
.calc-value {
  font-size: 18px;
  font-weight: 800;
  color: #a78bfa;
  text-align: right;
  min-width: 120px;
}
.calc-disclaimer { font-size: 11px; color: var(--text-muted); font-style: italic; text-align: center; }

/* ===== ROADMAP ===== */
.roadmap {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.roadmap-month {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
}
.month-header {
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}
.month-num {
  font-size: 28px;
  font-weight: 900;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.month-title { font-size: 16px; font-weight: 700; margin-top: 2px; }
.month-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.month-tasks { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.month-tasks li { font-size: 12px; color: var(--text-secondary); line-height: 1.4; }

.roadmap-arrow {
  font-size: 24px;
  color: var(--accent-purple);
  margin-top: 60px;
  flex-shrink: 0;
}

.roadmap-results {
  display: flex;
  gap: 24px;
  justify-content: center;
  padding: 16px;
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(6,182,212,0.08));
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius);
}
.roadmap-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 32px;
  font-weight: 900;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.roadmap-result small {
  font-size: 11px;
  -webkit-text-fill-color: var(--text-muted);
  color: var(--text-muted);
  font-weight: 400;
}

/* ===== CTA SLIDE ===== */
.slide-cta {
  background: radial-gradient(ellipse at center, rgba(124,58,237,0.1) 0%, transparent 70%);
}
.cta-warning {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 16px;
}
.warning-num {
  font-size: 80px;
  font-weight: 900;
  background: var(--accent-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.warning-text {
  font-size: 18px;
  color: var(--text-secondary);
}
.cta-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -1px;
}
.cta-subtitle { font-size: 18px; color: var(--text-secondary); max-width: 500px; }
.cta-contacts {
  display: flex;
  gap: 24px;
  font-size: 16px;
}
.contact-item { color: var(--text-secondary); }
.cta-footer {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .slide-content { padding: 50px 24px 70px; gap: 16px; }
  .problem-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .objections-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid, .agents-grid, .dept-grid { grid-template-columns: repeat(2, 1fr); }
  .dept-content { grid-template-columns: 1fr; }
  .roadmap { flex-direction: column; }
  .roadmap-arrow { display: none; }
  .venn-container { flex-direction: column; }
  .calculator { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px; }
  #prev-btn { left: 8px; }
  #next-btn { right: 56px; }
}

@media (max-width: 600px) {
  .problem-grid, .stats-grid, .ai-grid, .agents-grid, .dept-grid { grid-template-columns: 1fr; }
  .objections-grid { grid-template-columns: 1fr; }
  .hero-title { letter-spacing: -1px; }
  .crm-visual { flex-wrap: wrap; justify-content: center; }
  .case-results { flex-direction: column; gap: 8px; }
  .crm-results { flex-direction: column; gap: 8px; }
}