/* ==========================================================================
   UNIFI.PRO — dark theme
   ========================================================================== */

:root {
  --color-black: #ffffff;      /* strong ink: headings, logo, borders — inverted for dark bg */
  --color-ink: #eceef0;        /* base text (nav links, body default) */
  --color-blue: #1d5298;       /* same brand blue as the logo */
  --color-blue-dark: #123a70;
  --color-blue-light: rgba(29, 82, 152, 0.22);
  --color-blue-tint: rgba(29, 82, 152, 0.12);
  --color-bg: #0a0a0b;
  --color-bg-alt: #131418;
  --color-muted: #9aa1ac;
  --color-border: #262930;
  --color-white: #ffffff;
  --color-ink-on-light: #0a0a0b; /* dark text used on light/blue-filled buttons */

  --font-display: "Poppins", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;

  --container-w: 1160px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 60px rgba(29, 82, 152, 0.32);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-black);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 700;
}

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

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

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

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

.eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin: 0 0 12px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-blue);
  color: var(--color-white);
}
.btn-primary:hover {
  background: #2a63b3;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-ink-on-light);
}
.btn-white:hover {
  box-shadow: var(--shadow-md);
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-block { width: 100%; }

.theme-switch {
  position: relative;
  display: inline-block;
  width: 56px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 999px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-alt);
  transition: border-color 0.15s ease;
}
.theme-switch:hover { border-color: var(--color-blue); }

.theme-switch-icon {
  position: absolute;
  top: 50%;
  z-index: 1;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
}
.theme-switch-icon svg { width: 100%; height: 100%; display: block; }
.theme-switch-icon.sun { left: 8px; color: var(--color-muted); }
.theme-switch-icon.moon { right: 8px; color: var(--color-ink-on-light); }

.theme-switch-thumb {
  position: absolute;
  top: 4px;
  left: auto;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: right 0.2s ease;
}

/* ==========================================================================
   Header
   ========================================================================== */

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

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

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #f2f3f5;
  border-radius: 10px;
  padding: 6px 12px 6px 8px;
}

.logo-mark {
  display: block;
  flex-shrink: 0;
  height: 22px;
  width: auto;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-ink-on-light);
  letter-spacing: -0.01em;
}
.logo-text .dot { color: var(--color-blue); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}
.main-nav a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover { color: var(--color-blue); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  height: 2px;
  background: var(--color-black);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 100px;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 620px;
  background: radial-gradient(closest-side, rgba(29, 82, 152, 0.35), rgba(29, 82, 152, 0));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 780px;
}

.hero-title {
  font-size: clamp(38px, 6vw, 68px);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--color-muted);
  max-width: 560px;
  margin: 22px auto 36px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.section { padding: 100px 0; }
.section-alt { background: var(--color-bg-alt); }

.section-head {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.01em;
}
.section-sub {
  font-size: 17px;
  margin-top: 10px;
}

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

/* ==========================================================================
   Feature cards (What We Do)
   ========================================================================== */

.feature-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(29, 82, 152, 0.45);
}

.feature-number {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-blue);
  background: var(--color-blue-light);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 15px;
  margin-bottom: 0;
}

/* ==========================================================================
   Pricing
   ========================================================================== */

.pricing-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 440px));
  gap: 24px;
  justify-content: center;
  width: 100%;
}

.price-card {
  width: 100%;
  max-width: 440px;
  background: #16181d;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.price-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-blue);
  box-shadow: var(--shadow-lg);
}

.price-card > .btn {
  margin-top: auto;
}

.price-card-desc {
  font-size: 14.5px;
  color: var(--color-muted);
  margin: -2px 0 20px;
}

.price-card-name {
  font-size: 24px;
  margin-bottom: 4px;
}

.price-card-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 30px;
}
.price-card-amount .amount {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--color-black);
}
.price-card-amount .period {
  font-size: 15px;
  color: var(--color-muted);
}

.price-card-features {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.price-card-features li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 28px;
  position: relative;
}
.price-card-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-blue);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.feature-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  color: var(--color-black);
}
.feature-desc {
  font-size: 14px;
  color: var(--color-muted);
}

.pricing-note {
  margin-top: 26px;
  font-size: 15px;
}
.pricing-note a {
  color: var(--color-blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ==========================================================================
   Manifesto
   ========================================================================== */

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-title {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.01em;
  margin-bottom: 26px;
}
.manifesto-line {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 10px;
}
.manifesto-line:last-child {
  margin-bottom: 0;
}
.manifesto-line .highlight {
  color: var(--color-blue);
  font-weight: 700;
}

/* ==========================================================================
   Stats strip
   ========================================================================== */

.stats-section {
  padding: 64px 0;
  background: var(--color-bg-alt);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 44px);
  color: var(--color-blue);
  line-height: 1;
}
.stat-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ==========================================================================
   CTA banner
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, #123a70, #1d5298);
  color: var(--color-white);
}
.cta-banner-inner {
  padding: 90px 24px;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-banner-inner h2 {
  color: var(--color-white);
  font-size: clamp(28px, 4vw, 40px);
}
.cta-banner-inner p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  margin-bottom: 30px;
}

/* ==========================================================================
   Contact form
   ========================================================================== */

.contact-form {
  max-width: 560px;
  margin: 0 auto;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

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

.form-field {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink);
}
.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #1c1f25;
  color: var(--color-ink);
  resize: vertical;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #6b7280;
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  background: #20242b;
}

.form-note {
  margin: 14px 0 0;
  text-align: center;
  font-size: 14px;
  color: var(--color-blue);
  min-height: 1em;
}

/* ==========================================================================
   Footer
   ========================================================================== */

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

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 14.5px;
  max-width: 260px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: var(--color-muted);
  transition: color 0.15s ease;
}
.social-icon svg { width: 20px; height: 20px; }
.social-icon:hover {
  color: var(--color-blue);
}

.footer-col h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14.5px;
  color: var(--color-muted);
  margin-bottom: 12px;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--color-blue); }

.footer-bottom {
  border-top: 1px solid var(--color-border);
}
.footer-bottom-inner {
  padding: 22px 24px;
  text-align: center;
}
.footer-bottom-inner p {
  margin: 0;
  font-size: 13.5px;
  color: var(--color-muted);
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--color-border); }
  .main-nav a:last-child { border-bottom: none; }

  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }

  .hero { padding: 90px 0 70px; }
  .section { padding: 70px 0; }

  .grid-4 { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }

  .footer-inner { grid-template-columns: 1fr; }
}