/* ==========================================================================
   Nova Digital — базові стилі сайту
   ========================================================================== */

:root {
  --color-primary: #14213d;
  --color-primary-light: #1f3a63;
  --color-accent: #ff8a3d;
  --color-accent-dark: #e6722a;
  --color-text: #1c1c1e;
  --color-text-muted: #5b6472;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f6f9;
  --color-border: #e3e7ee;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(20, 33, 61, 0.08);
  --shadow-md: 0 10px 30px rgba(20, 33, 61, 0.12);
  --container-width: 1160px;
}

* , *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .6em; font-weight: 700; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

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

.section { padding: 80px 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark { background: var(--color-primary); color: #fff; }
.section--dark p { color: #c9d2e0; }
.section--dark h2 { color: #fff; }

.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 12px;
}
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); }
.section-head p { font-size: 17px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-accent-dark); }
.btn--outline { background: transparent; border-color: currentColor; }
.btn--light { background: #fff; color: var(--color-primary); }
.btn--light:hover { background: #f0f2f5; }
.btn--block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--color-primary); }
.logo-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 18px;
}
.main-nav ul { display: flex; gap: 32px; }
.main-nav a {
  font-weight: 600; font-size: 15px; color: var(--color-text);
  padding: 8px 0; position: relative;
}
.main-nav a:hover, .main-nav a.is-active { color: var(--color-accent); }
.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: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; }

/* Hero */
.hero {
  padding: 90px 0 100px;
  background: linear-gradient(180deg, #f4f6f9 0%, #ffffff 100%);
  overflow: hidden;
}
.hero .container { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); }
.hero .lead { font-size: 19px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-media { position: relative; }
.hero-media img { border-radius: var(--radius); box-shadow: var(--shadow-md); width: 100%; object-fit: cover; aspect-ratio: 4/3; }
.hero-stats {
  display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap;
}
.stat-num { font-size: 30px; font-weight: 800; color: var(--color-primary); }
.stat-label { font-size: 13px; color: var(--color-text-muted); }

/* Page hero (inner pages) */
.page-hero {
  padding: 64px 0;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 44px); }
.page-hero p { color: #c9d2e0; max-width: 640px; margin: 0 auto; }
.breadcrumbs { color: #9fb0cc; font-size: 14px; margin-bottom: 14px; }
.breadcrumbs a:hover { color: #fff; }

/* Grids / cards */
.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: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.card-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: rgba(255, 138, 61, .12);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 24px;
}
.card h3 { font-size: 19px; }

.service-card { overflow: hidden; padding: 0; }
.service-card img { aspect-ratio: 16/10; object-fit: cover; }
.service-card .service-body { padding: 26px; }
.service-card .tag {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 8px;
}

.portfolio-card { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.portfolio-card img { aspect-ratio: 4/3; object-fit: cover; transition: transform .3s ease; }
.portfolio-card:hover img { transform: scale(1.05); }
.portfolio-card .overlay {
  position: absolute; inset: auto 0 0 0; padding: 20px;
  background: linear-gradient(0deg, rgba(20,33,61,.9), transparent);
  color: #fff;
}
.portfolio-card .overlay span { font-size: 12px; color: #ffb886; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.portfolio-card .overlay h3 { color: #fff; margin: 4px 0 0; font-size: 18px; }

.team-card { text-align: center; }
.team-card img { border-radius: var(--radius); aspect-ratio: 1/1; object-fit: cover; margin-bottom: 18px; }
.team-card h3 { margin-bottom: 2px; }
.team-card .role { color: var(--color-accent); font-weight: 600; font-size: 14px; margin-bottom: 10px; }

.value-card { text-align: left; }

.testimonial {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 32px; position: relative;
}
.testimonial p { color: var(--color-text); font-size: 16px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.testimonial-author strong { display: block; font-size: 14px; }
.testimonial-author span { font-size: 13px; color: var(--color-text-muted); }
.avatar-fallback {
  width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary);
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700;
}

.process-step { display: flex; gap: 20px; align-items: flex-start; }
.process-num {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-primary); color: #fff; display: flex; align-items: center;
  justify-content: center; font-weight: 800;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff; border-radius: var(--radius); padding: 56px; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #c9d2e0; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: 14px; }
.form-field input,
.form-field textarea,
.form-field select {
  padding: 13px 16px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  background: #fff;
  color: var(--color-text);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, .15);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: 12px; color: var(--color-text-muted); }
.form-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--color-text-muted); margin-bottom: 20px; }
.form-consent input { margin-top: 3px; }
.form-consent a { color: var(--color-accent); text-decoration: underline; }
.hp-field { position: absolute; left: -9999px; top: -9999px; opacity: 0; height: 0; width: 0; }

.form-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow-sm);
}

.alert {
  padding: 16px 20px; border-radius: 10px; margin-bottom: 24px; font-size: 15px; font-weight: 600;
}
.alert--success { background: #e6f7ee; color: #1c7a4c; border: 1px solid #b8e8cf; }
.alert--error { background: #fdecec; color: #b3261e; border: 1px solid #f5c2c0; }

/* Contact info */
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-info-item .icon {
  flex: none; width: 46px; height: 46px; border-radius: 10px;
  background: rgba(255, 138, 61, .12); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.contact-info-item h4 { margin-bottom: 2px; font-size: 15px; }
.contact-info-item p { margin: 0; font-size: 14px; }
.map-placeholder {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border);
}

/* FAQ */
.faq-item { border-bottom: 1px solid var(--color-border); padding: 20px 0; }
.faq-item h3 { font-size: 17px; margin-bottom: 8px; }

/* Logos strip */
.logo-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; opacity: .7; font-weight: 800; letter-spacing: .04em; color: var(--color-text-muted); }

/* Footer */
.site-footer { background: var(--color-primary); color: #c9d2e0; padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { color: #9fb0cc; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #c9d2e0; font-size: 14px; }
.footer-col a:hover { color: var(--color-accent); }
.social-links { display: flex; gap: 12px; margin-top: 16px; }
.social-links a {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center; font-size: 14px;
}
.social-links a:hover { background: var(--color-accent); border-color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: #9fb0cc;
}
.footer-bottom a:hover { color: #fff; }

/* Legal pages */
.legal-content h2 { margin-top: 40px; font-size: 22px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content ul { list-style: disc; padding-left: 22px; margin-bottom: 16px; }
.legal-content li { margin-bottom: 8px; color: var(--color-text-muted); }
.legal-content { max-width: 820px; margin: 0 auto; }
.updated-note { font-size: 14px; color: var(--color-text-muted); margin-bottom: 30px; }

/* Thank you page */
.thankyou { text-align: center; padding: 120px 0; }
.thankyou .icon-circle {
  width: 80px; height: 80px; border-radius: 50%; background: #e6f7ee; color: #1c7a4c;
  display: flex; align-items: center; justify-content: center; font-size: 36px; margin: 0 auto 24px;
}

/* Responsive */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav { position: fixed; top: 80px; left: 0; right: 0; bottom: 0; background: #fff; padding: 24px; transform: translateX(100%); transition: transform .25s ease; overflow-y: auto; }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { display: block; padding: 14px 4px; font-size: 18px; border-bottom: 1px solid var(--color-border); }
  .nav-toggle { display: flex; }
  .header-actions .btn { display: none; }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-band { padding: 36px 22px; }
  .section { padding: 56px 0; }
  .hero { padding: 48px 0 64px; }
}