/* Консалтингова фірма ДІГНІТІ — базові змінні */
:root {
  --color-bg: #0f1419;
  --color-bg-section: #161d26;
  --color-bg-card: #1c242e;
  --color-text: #e6edf3;
  --color-text-muted: #8b949e;
  --color-accent: #d4a853;
  --color-accent-hover: #e4bc6a;
  --color-border: #30363d;
  --font-sans: 'Manrope', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --container-max: 960px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 20, 25, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

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

/* Hero */
.hero {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-section) 100%);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--color-text);
}

.hero__accent {
  color: var(--color-accent);
}

.hero__tagline {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin: 0 0 24px;
  font-weight: 600;
}

.hero__text {
  max-width: 640px;
  margin: 0 0 36px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.15s;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Sections */
.section {
  padding: 72px 0;
}

.section:nth-child(even) {
  background: var(--color-bg-section);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--color-text);
}

.section__lead {
  max-width: 720px;
  margin: 0 0 48px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.about-block {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.about-block h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--color-accent);
}

.about-block p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Services — cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 32px rgba(212, 168, 83, 0.12);
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--color-text);
}

.card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.why-block {
  position: relative;
  padding-left: 56px;
}

.why-block__number {
  position: absolute;
  left: 0;
  top: -4px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.6;
}

.why-block h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-text);
}

.why-block p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Tech */
.tech-blocks {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tech-block {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 28px;
}

.tech-block h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--color-accent);
}

.tech-block p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Process */
.process-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.process-step {
  border-left: 3px solid var(--color-accent);
  padding-left: 24px;
}

.process-step h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--color-text);
}

.process-step p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Contacts */
.section--contacts {
  padding-bottom: 88px;
}

.contacts-block {
  display: flex;
  flex-wrap: wrap;
  gap: 40px 56px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  max-width: 560px;
  box-shadow: var(--shadow);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-item__label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.contact-item__value {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-item__value:hover {
  color: var(--color-accent-hover);
}

/* Footer */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
}

.footer__copy {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Адаптив */
@media (max-width: 640px) {
  .header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .nav {
    gap: 16px;
  }

  .hero {
    padding: 48px 0 64px;
  }

  .section {
    padding: 48px 0;
  }

  .contacts-block {
    padding: 28px 24px;
    gap: 28px;
  }

  .contact-item__value {
    font-size: 1.05rem;
  }
}