/* ===================================
   7sumcreations.com
   Minimal. Clean. Purposeful.
   =================================== */

:root {
  --navy:       #1B2B5B;
  --navy-light: #2E4080;
  --gold:       #C9A84C;
  --gold-light: #E0C270;
  --cream:      #F5F0E8;
  --red-accent: #8B1A1A;
  --off-white:  #FAFAF8;
  --white:      #FFFFFF;
  --border:     #E8E4DC;
  --text-1:     #1B2B5B;
  --text-2:     #4A5A7A;
  --text-3:     #8A9ABF;

  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-w: 1080px;
  --r-sm:  8px;
  --r-md:  16px;
  --r-lg:  24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  background-color: var(--off-white);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===================================
   Navigation
   =================================== */

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.90);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.wordmark .sigma {
  color: var(--gold);
}

.wordmark-divider {
  color: var(--border);
  font-weight: 300;
  margin: 0 2px;
}

.wordmark-tagline {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

.nav-contact {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-contact:hover {
  color: var(--navy);
}

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

.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--navy);
  letter-spacing: -0.025em;
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  max-width: 500px;
  line-height: 1.75;
}

/* ===================================
   Products
   =================================== */

.products {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.products h2 {
  font-family: var(--serif);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin-bottom: 40px;
  text-align: center;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 28px;
}

.product-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(27, 43, 91, 0.10);
  border-color: var(--gold);
}

.product-logo-wrap {
  flex-shrink: 0;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border);
  background: var(--cream);
}

.product-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-logo-fallback {
  display: none;
  width: 100%;
  height: 100%;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.product-body {
  flex: 1;
  min-width: 0;
}

.product-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.product-body h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.product-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-2);
  transition: color 0.2s;
}

.product-card:hover .product-cta {
  color: var(--gold);
}

.pipeline-note {
  font-size: 0.875rem;
  color: var(--text-3);
  font-style: italic;
  text-align: center;
}

/* ===================================
   About
   =================================== */

.about {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.about-split {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  align-items: start;
}

.about-label h2 {
  font-family: var(--serif);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
  position: sticky;
  top: 72px;
}

.about-content p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 16px;
}

.about-content p:last-child {
  margin-bottom: 0;
}

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

.contact {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.contact-split {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  align-items: start;
}

.contact-label h2 {
  font-family: var(--serif);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.contact-content p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 20px;
}

.contact-email {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.contact-email:hover {
  color: var(--gold);
}

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

footer {
  background-color: #080C14;
  padding: 24px 0 32px;
  text-align: center;
}

.footer-logo {
  width: 140px;
  height: auto;
  display: block;
  margin: 0 auto 12px;
}

.footer-email {
  display: inline-block;
  font-size: 0.875rem;
  color: #5BC8FF;
  text-decoration: none;
  margin-bottom: 20px;
  transition: color 0.2s;
}

.footer-email:hover {
  color: #ffffff;
}

.footer-legal {
  font-size: 0.78rem;
  color: #3A7AAA;
  letter-spacing: 0.01em;
}

.footer-address {
  font-size: 0.75rem;
  color: #3A7AAA;
  letter-spacing: 0.01em;
  margin-top: 8px;
  line-height: 1.6;
}

.about-meta {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.about-meta p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.85;
  margin-bottom: 4px !important;
}

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

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .nav-contact {
    display: none;
  }

  .hero {
    padding: 64px 0 56px;
  }

  .products,
  .about {
    padding: 56px 0;
  }

  .about-split,
  .contact-split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .about-label h2 {
    position: static;
  }

  .product-card {
    flex-direction: column;
  }

  .product-logo-wrap {
    width: 64px;
    height: 64px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .product-card {
    transition: none;
  }
}