/* ═══════════════════════════════════════════════════════════
   AIWORKFLOWS.RU — Premium AI Agency Landing Page
   ═══════════════════════════════════════════════════════════ */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --bg:        #08080C;
  --bg-2:      #0D0D13;
  --card:      rgba(18,18,24,0.85);
  --accent:    #C45A1A;
  --accent-h:  #E06B20;
  --glow:      rgba(196,90,26,0.15);
  --glow-md:   rgba(196,90,26,0.28);
  --text:      #D8D8D8;
  --text-h:    #F0F0F0;
  --muted:     #7A7A8A;
  --border:    rgba(255,255,255,0.06);
  --r:         16px;
  --t:         0.3s ease;
  --max-w:     1200px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ─── Typography ────────────────────────────────────────── */
h1, h2 {
  font-family: 'Unbounded', sans-serif;
  color: var(--text-h);
  letter-spacing: 0.02em;
}
h3 {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  color: var(--text-h);
}
h1 { font-size: clamp(1.9rem, 4.5vw, 3.2rem); line-height: 1.15; }
h2 { font-size: clamp(1.4rem, 3vw, 2.2rem); line-height: 1.2; }
h3 { font-size: clamp(0.95rem, 1.8vw, 1.1rem); }

a { color: inherit; text-decoration: none; }
img, svg { display: block; }

/* ─── Layout Utils ──────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-sub {
  color: var(--muted);
  font-size: 1rem;
  margin-top: 12px;
  max-width: 600px;
}
.section-head { margin-bottom: 52px; }

.metric {
  font-family: 'JetBrains Mono', 'Unbounded', monospace;
  color: var(--accent);
  font-weight: 600;
}

/* ─── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t);
  border: none;
  font-family: 'Manrope', sans-serif;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-h);
  box-shadow: 0 0 28px rgba(196,90,26,0.45);
}
.btn-outline {
  background: transparent;
  color: var(--text-h);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover {
  background: rgba(196,90,26,0.1);
  box-shadow: 0 0 18px var(--glow);
}

/* ─── Card ──────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 28px;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.card:hover {
  border-color: rgba(196,90,26,0.3);
  box-shadow: 0 0 30px var(--glow);
  transform: translateY(-4px);
}

/* ─── Scroll Reveal ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }
.reveal-d6 { transition-delay: 0.6s; }

/* ═══════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--t), backdrop-filter var(--t), border-color var(--t);
  border-bottom: 1px solid transparent;
}
#header.scrolled {
  background: rgba(8,8,12,0.93);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 72px;
  gap: 40px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon { width: 38px; height: 38px; flex-shrink: 0; }
.logo-text {
  font-family: 'Unbounded', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  white-space: nowrap;
  display: flex;
  align-items: baseline;
  gap: 0;
}
.logo-ai  { color: var(--accent); font-weight: 900; font-size: 1.05em; }
.logo-wf  { color: var(--text-h); }
.logo-ru  { color: var(--accent); font-size: 0.82em; letter-spacing: 0.02em; }

/* Desktop Nav */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
}
.desktop-nav a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color var(--t);
  font-weight: 500;
}
.desktop-nav a:hover { color: var(--text-h); }

.header-cta { margin-left: auto; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  margin-left: auto;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-h);
  border-radius: 2px;
  transition: var(--t);
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Nav */
#mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(8,8,12,0.97);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  backdrop-filter: blur(20px);
}
#mobile-nav.open { display: flex; }
#mobile-nav a {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-h);
  font-family: 'Unbounded', sans-serif;
  transition: color var(--t);
}
#mobile-nav a:hover { color: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.65;
}

/* subtle dot grid overlay */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.hero-content h1 { margin-bottom: 6px; }
.hero-accent {
  color: var(--accent);
  display: block;
  font-size: 0.78em;
  margin-top: 8px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 20px 0 36px;
  max-width: 560px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 52px;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.hero-metric .value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
}
.hero-metric .label {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 6px;
}

/* ═══════════════════════════════════════════════════════════
   LOGOS TICKER
   ═══════════════════════════════════════════════════════════ */
#logos {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.ticker-wrap { overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); }

.ticker {
  display: flex;
  gap: 60px;
  animation: ticker-scroll 24s linear infinite;
  width: max-content;
}
.ticker:hover { animation-play-state: paused; }

.ticker-item {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  transition: color var(--t);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: default;
}
.ticker-item:hover { color: var(--text-h); }
.ticker-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.5;
  flex-shrink: 0;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
#services { padding: 100px 0; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(196,90,26,0.18) 0%, transparent 100%);
  border: 1px solid rgba(196,90,26,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.service-card h3 { margin-bottom: 8px; font-size: 1rem; }
.service-card p { font-size: 0.88rem; color: var(--muted); flex: 1; line-height: 1.6; }

.service-metric {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin: 14px 0 10px;
  display: block;
}

.service-link {
  font-size: 0.82rem;
  color: var(--accent);
  transition: letter-spacing var(--t);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover { letter-spacing: 0.03em; }

/* ═══════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════ */
#process {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(196,90,26,0.025) 50%, transparent 100%);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: 56px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, var(--accent) 70%, transparent 100%);
  opacity: 0.25;
  pointer-events: none;
}

.process-step {
  padding: 0 20px 24px;
  text-align: center;
  position: relative;
}

.step-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(196,90,26,0.1);
  border: 1.5px solid rgba(196,90,26,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}

.step-num {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}

.process-step h3 { font-size: 0.95rem; margin-bottom: 8px; }
.process-step p { font-size: 0.83rem; color: var(--muted); line-height: 1.6; }

.step-badge {
  display: inline-block;
  font-size: 0.68rem;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(196,90,26,0.12);
  color: var(--accent);
  border: 1px solid rgba(196,90,26,0.25);
  margin-top: 8px;
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════════════════ */
#pricing { padding: 100px 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 52px;
  align-items: start;
}

.pricing-card { position: relative; }

.pricing-card.featured {
  border-color: rgba(196,90,26,0.5);
  box-shadow: 0 0 44px var(--glow-md);
  transform: scale(1.03);
}
.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.badge-popular {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pricing-name {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 700;
}
.pricing-price {
  font-family: 'Unbounded', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-h);
  margin: 10px 0 4px;
  line-height: 1.2;
}
.pricing-for {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 20px;
  min-height: 2.4em;
}

.pricing-divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 8px;
}
.pricing-features li {
  font-size: 0.88rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.5;
}
.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  flex-shrink: 0;
  font-weight: 700;
  margin-top: 1px;
}

.pricing-roi {
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 14px;
}
.pricing-roi strong { color: var(--accent); }

.pricing-card .btn { width: 100%; justify-content: center; margin-top: 16px; }

.pricing-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 28px;
}

/* ═══════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════ */
#faq { padding: 100px 0; }

.faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--t);
}
.faq-item.open { border-color: rgba(196,90,26,0.3); }

.faq-q {
  width: 100%;
  background: var(--card);
  border: none;
  color: var(--text-h);
  font-family: 'Manrope', sans-serif;
  font-size: 0.97rem;
  font-weight: 600;
  padding: 20px 24px;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background var(--t);
}
.faq-q:hover { background: rgba(20,20,28,0.95); }

.faq-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(196,90,26,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--accent);
  transition: transform var(--t), background var(--t);
  line-height: 1;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(196,90,26,0.12);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-a { max-height: 320px; }

.faq-a-inner {
  padding: 4px 24px 20px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  background: rgba(8,8,12,0.5);
}

/* ═══════════════════════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════════════════════ */
#cta-section {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(196,90,26,0.06) 0%, transparent 60%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
#cta-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(196,90,26,0.08) 0%, transparent 70%);
  pointer-events: none;
}
#cta-section h2 { margin-bottom: 16px; position: relative; }
#cta-section p {
  color: var(--muted);
  max-width: 500px;
  margin: 0 auto 36px;
  position: relative;
}
#cta-section .btn { font-size: 1.05rem; padding: 16px 44px; position: relative; }

/* ═══════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════ */
#contact { padding: 100px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-top: 52px;
}

.contact-info h3 { font-size: 1rem; margin-bottom: 12px; }
.contact-info p { color: var(--muted); font-size: 0.88rem; margin-bottom: 28px; line-height: 1.7; }

.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text);
  transition: color var(--t);
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color var(--t), color var(--t);
}
.contact-link:hover { border-color: rgba(196,90,26,0.3); color: var(--text-h); }
.contact-link-icon { font-size: 1.2rem; flex-shrink: 0; }

/* Form */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 7px;
  font-weight: 600;
}
.form-input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--text-h);
  font-family: 'Manrope', sans-serif;
  font-size: 0.93rem;
  transition: border-color var(--t), box-shadow var(--t);
  backdrop-filter: blur(8px);
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--glow);
}
.form-input::placeholder { color: var(--muted); }
textarea.form-input { resize: vertical; min-height: 100px; }

.form-honeypot { position: absolute; left: -9999px; }

.form-submit { width: 100%; justify-content: center; font-size: 0.95rem; padding: 15px; }

.form-msg {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  display: none;
  line-height: 1.5;
}
.form-msg.success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #4ade80;
  display: block;
}
.form-msg.error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
  display: block;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-copy { font-size: 0.82rem; color: var(--muted); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color var(--t);
}
.footer-links a:hover { color: var(--text-h); }
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  color: var(--muted);
  font-size: 1rem;
  transition: color var(--t);
  width: 36px; height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a:hover { color: var(--accent); border-color: rgba(196,90,26,0.3); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { gap: 14px; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
  .desktop-nav, .header-cta { display: none; }
  .burger { display: flex; }

  #hero { padding: 100px 0 60px; }
  .hero-metrics { gap: 24px; }
  .hero-metric .value { font-size: 1.8rem; }

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

  .process-timeline {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .process-timeline::before { display: none; }

  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
  .process-timeline { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }
  .container { padding: 0 16px; }
}