/* ===== AutomatAI — основні стилі ===== */

:root {
  --color-bg: #0b0f14;
  --color-bg-alt: #121823;
  --color-surface: #161f2c;
  --color-border: #22304080;
  --color-text: #e8edf4;
  --color-text-muted: #9aabc0;
  --color-primary: #4f8cff;
  --color-primary-dark: #2f66d8;
  --color-accent: #35d0a8;
  --color-danger: #ff6b6b;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --max-width: 1180px;
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 88px 0;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}

h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

p {
  color: var(--color-text-muted);
}

.section-head {
  max-width: 700px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head p {
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 14px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: 0 8px 20px rgba(79, 140, 255, 0.35);
}

.btn-primary:hover {
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
}

.logo span {
  color: var(--color-primary);
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #06121f;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.97rem;
}

.main-nav a.active,
.main-nav a:hover {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

/* ---------- Hero ---------- */

.hero {
  padding: 72px 0 96px;
  background: radial-gradient(circle at 80% 0%, rgba(79, 140, 255, 0.18), transparent 55%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  margin-bottom: 20px;
}

.hero p.lead {
  font-size: 1.15rem;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.6rem;
  color: var(--color-text);
}

.hero-stats div span {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.hero-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* ---------- Logos strip ---------- */

.logo-strip {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.logo-strip .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.logo-strip span {
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* ---------- Cards / grids ---------- */

.grid {
  display: grid;
  gap: 28px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(79, 140, 255, 0.12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.card.with-photo {
  padding: 0;
  overflow: hidden;
}

.card.with-photo img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.card.with-photo .card-body {
  padding: 26px 28px 30px;
}

.card-body .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 10px;
}

/* ---------- Alt sections ---------- */

.section-alt {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.split img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.check-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--color-text);
}

.check-list li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 800;
  flex-shrink: 0;
}

/* ---------- Process steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 28px 22px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 12px;
}

/* ---------- Testimonials ---------- */

.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 30px;
}

.testimonial p.quote {
  color: var(--color-text);
  font-size: 1.05rem;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-author img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-text);
}

.testimonial-author span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Pricing ---------- */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.price-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px 30px;
}

.price-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow);
  transform: translateY(-8px);
}

.price-card .price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 14px 0 4px;
}

.price-card .price span {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.price-card .badge {
  display: inline-block;
  background: var(--color-accent);
  color: #06241c;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.price-card ul {
  margin: 24px 0 28px;
}

.price-card li {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.price-card li::before {
  content: "✓";
  color: var(--color-accent);
  font-weight: 800;
}

/* ---------- FAQ ---------- */

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text);
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--color-primary);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin-top: 14px;
}

/* ---------- CTA band ---------- */

.cta-band {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius);
  padding: 56px;
  text-align: center;
  margin: 0 24px;
}

.cta-band h2,
.cta-band p {
  color: #fff;
}

.cta-band .btn-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

/* ---------- Forms ---------- */

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group.full {
  grid-column: 1 / -1;
}

label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

input,
textarea,
select {
  width: 100%;
  padding: 13px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.97rem;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  font-size: 0.82rem;
  margin-top: 14px;
}

.form-feedback {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(53, 208, 168, 0.12);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.form-feedback.error {
  display: block;
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid var(--color-danger);
  color: var(--color-danger);
}

/* ---------- Newsletter ---------- */

.newsletter {
  display: flex;
  gap: 10px;
}

.newsletter input {
  flex: 1;
}

/* ---------- Contact info cards ---------- */

.contact-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.contact-info .card {
  text-align: center;
}

.contact-info .card .icon {
  margin: 0 auto 16px;
}

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 16 / 7;
}

.map-embed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Team ---------- */

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  text-align: center;
}

.team-card img {
  border-radius: var(--radius);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  margin-bottom: 16px;
}

.team-card span {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

/* ---------- Values ---------- */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---------- Breadcrumb / page header ---------- */

.page-header {
  padding: 56px 0 48px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(79, 140, 255, 0.14), transparent 60%);
  border-bottom: 1px solid var(--color-border);
}

.page-header p {
  max-width: 620px;
  margin: 10px auto 0;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-grid h4 {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 18px;
}

.footer-grid li {
  margin-bottom: 10px;
}

.footer-grid p {
  font-size: 0.92rem;
  max-width: 320px;
  margin: 14px 0 18px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.social-links a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-bottom .legal-links a {
  color: var(--color-text-muted);
  margin-left: 18px;
}

/* ---------- Utility ---------- */

.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0 !important; }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero .container,
  .split,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .split .hero-media,
  .split img {
    order: -1;
  }

  .grid-3,
  .grid-4,
  .pricing-grid,
  .team-grid,
  .value-grid,
  .contact-info,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    display: none;
  }

  .main-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }

  section {
    padding: 56px 0;
  }

  .grid-3,
  .grid-4,
  .pricing-grid,
  .team-grid,
  .value-grid,
  .contact-info,
  .steps {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }

  .cta-band {
    padding: 40px 24px;
    margin: 0 16px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom .legal-links a {
    margin-left: 0;
    margin-right: 18px;
  }
}