/* Nutermia — minimal, modern, professional B2B styling */

:root {
  --color-primary: #0b5394;
  --color-primary-dark: #083d6e;
  --color-accent: #1c7ed6;
  --color-text: #1f2933;
  --color-muted: #5b6b7b;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f8fc;
  --color-bg-dark: #0b5394;
  --color-border: #e3e8ef;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 30, 60, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 30, 60, 0.08);
  --max-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

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

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-text);
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  font-weight: 800;
}
.logo-text { font-size: 1.15rem; letter-spacing: -0.01em; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-links a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--color-primary); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-bg-alt); }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: var(--color-border); padding: 8px 16px; }
.btn-ghost:hover { background: var(--color-bg-alt); }
.btn-block { display: block; width: 100%; }

/* Hero */
.hero {
  padding: 80px 0 64px;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #fff 100%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(11, 83, 148, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  margin: 0 0 20px;
}
h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
  color: #0b1a2b;
}
.lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin: 0 0 32px;
  max-width: 56ch;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-meta li { font-size: 0.95rem; color: var(--color-muted); }
.hero-meta strong { color: var(--color-primary); font-size: 1.25rem; display: block; font-weight: 700; }
.hero-art svg { width: 100%; height: auto; }

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark {
  background: linear-gradient(135deg, #0b5394 0%, #1c7ed6 100%);
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-lead, .section-dark p { color: rgba(255, 255, 255, 0.9); }
.section-dark a { color: #fff; text-decoration: underline; }

h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: #0b1a2b;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 70ch;
  margin: 0 0 48px;
}

/* Grids */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card, .product, .feature {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover, .product:hover, .feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card h3, .product h3, .feature h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  color: #0b1a2b;
}
.card p, .product p, .feature p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.97rem;
}
.product-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(11, 83, 148, 0.1);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  gap: 16px;
}
.contact-list li {
  display: grid;
  grid-template-columns: 100px 1fr;
  align-items: baseline;
  gap: 12px;
}
.contact-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}
.contact-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(6px);
}
.contact-card h3 { margin-top: 0; }
.check-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
  display: grid;
  gap: 8px;
}
.check-list li {
  padding-left: 24px;
  position: relative;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #fff;
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: #0b1a2b;
  color: #c9d4e0;
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.site-footer h4 {
  color: #fff;
  margin: 0 0 12px;
  font-size: 1rem;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.footer-links a { color: #c9d4e0; }
.footer-links a:hover { color: #fff; }
.logo-footer .logo-text { color: #fff; }
.muted { color: #8a9aab; font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
}

/* Responsive */
@media (max-width: 860px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 12px; }
  .nav-links a:not(.btn) { display: none; }
  .section { padding: 56px 0; }
  .hero { padding: 56px 0 40px; }
}

@media (max-width: 480px) {
  .hero-meta { gap: 20px; }
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }
}