/*
 Theme Name: Trantiate Minimal
 Theme URI: https://trantiate.com
 Author: Max Gupta
 Description: Minimal custom theme for Trantiate methodology site.
 Version: 1.0
 License: GNU General Public License v2 or later
 License URI: https://www.gnu.org/licenses/gpl-2.0.html
 Text Domain: trantiate
*/

:root {
  --color-primary: #0D1B2A;
  --color-slate: #415A77;
  --color-soft-blue: #778DA9;
  --color-light: #E0E1DD;
  --color-white: #FFFFFF;
  --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-white);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-light);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  z-index: 10;
}

.site-title {
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 18px;
}

.main-nav a {
  margin-left: 20px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.button-primary,
.button-secondary {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.button-primary:hover {
  filter: brightness(1.05);
}

.button-secondary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.button-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.hero {
  padding: 140px 20px 120px;
  text-align: center;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: 60px;
  margin: 0 0 10px;
  letter-spacing: 0.15em;
}

.hero-subtitle {
  font-size: 26px;
  margin: 0 0 20px;
  color: var(--color-slate);
}

.hero-text {
  font-size: 18px;
  margin-bottom: 30px;
  color: var(--color-slate);
}

.hero-buttons a {
  margin: 0 8px;
}

.section {
  padding: 80px 20px;
}

.section-alt {
  background: var(--color-light);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-size: 30px;
  margin-bottom: 15px;
}

.section-lead {
  font-size: 18px;
  color: var(--color-slate);
  margin-bottom: 30px;
}

.columns-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.columns-5,
.columns-4 {
  display: grid;
  gap: 20px;
}

.columns-5 {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.columns-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--color-white);
  border-radius: 10px;
  padding: 20px 22px;
  border: 1px solid #d8dde4;
  box-shadow: 0 8px 18px rgba(13,27,42,0.03);
}

.card-title {
  font-size: 18px;
  margin-bottom: 4px;
}

.card-subtitle {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-soft-blue);
  margin-bottom: 8px;
}

.card-text {
  font-size: 15px;
  color: var(--color-slate);
}

.trant-grid-title {
  font-weight: 600;
  margin-bottom: 5px;
}

.trant-grid-text {
  font-size: 14px;
  color: var(--color-slate);
}

.section-center {
  text-align: center;
}

.section-center .section-inner {
  max-width: 700px;
}

.site-footer {
  padding: 40px 20px;
  border-top: 1px solid var(--color-light);
  margin-top: 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  font-size: 14px;
}

.footer-title {
  font-weight: 600;
  margin-bottom: 10px;
}

.footer-links a {
  display: block;
  margin-bottom: 6px;
  color: var(--color-slate);
}

.footer-brand {
  font-size: 15px;
  color: var(--color-slate);
}

@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .main-nav {
    margin-top: 10px;
  }
  .hero {
    padding: 100px 20px 80px;
  }
  .hero-title {
    font-size: 40px;
  }
  .hero-subtitle {
    font-size: 22px;
  }
  .columns-2 {
    grid-template-columns: 1fr;
  }
}
/* Footer */

.site-footer {
  border-top: 1px solid #e4e4e7;
  margin-top: 4rem;
  padding: 3rem 1.5rem 2rem;
  background: #f9fafb;
  font-size: 0.9rem;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.footer-bottom {
  max-width: 960px;
  margin: 0 auto;
  padding-top: 0.75rem;
  border-top: 1px solid #e4e4e7;
  text-align: center;
}

.footer-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-text {
  color: #6b7280;
  line-height: 1.5;
}

.footer-nav a {
  display: block;
  color: #4b5563;
  margin-bottom: 0.35rem;
  text-decoration: none;
}

.footer-nav a:hover {
  text-decoration: underline;
}

/* Mobile footer layout */
@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}