/* Texans Advanced Solutions LLC */
:root {
  --blue: #2b3dbf;
  --blue-deep: #1a2477;
  --navy: #0e1545;
  --red: #e8291c;
  --red-dark: #c21f14;
  --ink: #141a33;
  --muted: #545b78;
  --bg: #ffffff;
  --bg-alt: #f3f5fc;
  --card: #ffffff;
  --line: #dde1f0;
  --hero-text: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 30, 90, .08);
  --slab: "Roboto Slab", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --blue: #7c8cff;
    --ink: #e8eaf6;
    --muted: #a3a9c6;
    --bg: #0b0f26;
    --bg-alt: #111735;
    --card: #151c40;
    --line: #262f5c;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); }
h1, h2, h3 { font-family: var(--slab); line-height: 1.2; margin: 0 0 .5em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; padding: 8px 12px; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }

.eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--red); margin-bottom: .75rem;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.4rem; border-radius: 999px; border: 2px solid var(--red);
  background: var(--red); color: #fff; font-weight: 700; text-decoration: none;
  font-family: var(--sans); font-size: 1rem; cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-small { padding: .5rem 1.1rem; font-size: .95rem; }

/* Header */
.site-header {
  /* Header always uses the light palette so the logo renders as designed in dark mode. */
  --bg: #ffffff; --ink: #141a33; --line: #dde1f0; --blue: #2b3dbf;
  color-scheme: light;
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--blue); }
.wordmark { font-family: var(--slab); font-weight: 800; font-size: 1.1rem; line-height: 1.1; }
.wordmark small { font-size: .7em; }
.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 600; }
.site-nav a:not(.btn):hover { color: var(--red); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: .5rem 16px 1rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: .8rem 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 1rem; }
  .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); }
  .wordmark { font-size: .95rem; }
}

/* Hero */
.hero {
  position: relative; overflow: hidden; color: var(--hero-text);
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(232, 41, 28, .28), transparent 60%),
    linear-gradient(160deg, var(--blue-deep), var(--navy) 70%);
  padding: clamp(4rem, 10vw, 7.5rem) 0 clamp(6rem, 12vw, 9rem);
}
.hero::after {
  content: ""; position: absolute; right: -60px; top: 40px; width: 460px; height: 380px;
  background: url("../assets/logo-mark-light.svg") no-repeat center / contain; opacity: .12;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 780px; margin-left: max(16px, (100% - 1140px) / 2); }
.hero .eyebrow { color: #ff8a80; }
.hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); font-weight: 800; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: rgba(255,255,255,.85); max-width: 640px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.hero-points li { position: relative; padding-left: 1.4rem; color: rgba(255,255,255,.85); font-weight: 500; }
.hero-points li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: .7rem; height: .7rem;
  background: var(--red); clip-path: polygon(50% 0, 100% 100%, 50% 75%, 0 100%);
}
.hero-waves { position: absolute; bottom: -1px; left: 0; width: 100%; height: 70px; fill: var(--bg); }

/* Sections */
.section { padding: clamp(4rem, 8vw, 6rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 680px; margin-bottom: 3rem; }
.section-head p:last-child { color: var(--muted); font-size: 1.1rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 1.25rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.75rem; box-shadow: var(--shadow); transition: transform .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); border-color: var(--blue); }
.card p { color: var(--muted); margin: 0; }
.icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--blue) 12%, transparent); margin-bottom: 1rem;
}
.icon svg, .contact-links svg {
  width: 26px; height: 26px; fill: none; stroke: var(--blue); stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}

.vendors { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin-top: 2rem; }
.vendors > span { font-weight: 700; color: var(--muted); font-size: .9rem; letter-spacing: .06em; text-transform: uppercase; }
.vendors ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  font-family: var(--slab); font-weight: 700; color: var(--blue); background: var(--card);
  border: 1px solid var(--line); border-radius: 999px; padding: .35rem 1rem;
}

/* Why */
.why-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.why-grid > div p { color: var(--muted); font-size: 1.1rem; margin-bottom: 1.75rem; }
.why-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.why-list li {
  background: var(--card); border-left: 4px solid var(--red); border-radius: 10px;
  padding: 1.25rem 1.5rem; box-shadow: var(--shadow);
}
.why-list h3 { margin-bottom: .3rem; }
.why-list p { color: var(--muted); margin: 0; }

/* Partners */

.partners-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.partners-inner > div > p:last-child { color: var(--muted); font-size: 1.1rem; }
.partner-list { display: grid; gap: 1rem; }
.partner {
  display: grid; gap: .25rem; padding: 1.5rem 1.75rem; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
  border-top: 4px solid var(--blue);
}
.partner strong { font-family: var(--slab); font-size: 1.5rem; color: var(--blue); }
.partner span { color: var(--muted); }
.partner ul { list-style: none; margin: .5rem 0 0; padding: 0; display: grid; gap: .45rem; color: var(--ink); }
.partner li { position: relative; padding-left: 1.3rem; }
.partner li::before {
  content: ""; position: absolute; left: 0; top: .5em; width: .65rem; height: .65rem;
  background: var(--red); clip-path: polygon(50% 0, 100% 100%, 50% 75%, 0 100%);
}
.partner-cta { border-top-color: var(--red); box-shadow: none; background: transparent; border-style: dashed; }
.partner-cta strong { font-size: 1.15rem; color: var(--ink); }
@media (max-width: 860px) { .partners-inner { grid-template-columns: 1fr; gap: 2rem; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact-info > p { color: var(--muted); font-size: 1.1rem; }
.contact-links { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .9rem; }
.contact-links li { display: flex; align-items: center; gap: .75rem; font-weight: 600; overflow-wrap: anywhere; }
.contact-links svg { flex: none; }
.contact-links a { color: var(--ink); text-decoration: none; }
.contact-links a:hover { color: var(--red); }

.contact-form {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.25rem, 4vw, 2rem); box-shadow: var(--shadow); display: grid; gap: 1rem;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .35rem; font-weight: 600; font-size: .95rem; }
.contact-form label b { color: var(--red); }
.contact-form input, .contact-form textarea {
  font: inherit; font-weight: 400; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: .75rem .9rem; width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.contact-form [aria-invalid="true"] { border-color: var(--red); }
.contact-form .btn { justify-self: start; }
.contact-form .btn[disabled] { opacity: .6; cursor: wait; }
.form-status { margin: 0; font-weight: 600; min-height: 1.5em; }
.form-status.ok { color: #1c8a4a; }
.form-status.err { color: var(--red); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Thank-you page */
.thanks { max-width: 640px; text-align: center; }
.thanks img { margin: 0 auto 1.5rem; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255,255,255,.75); padding: 2rem 0; font-size: .95rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; }
.site-footer p { margin: 0; }
.site-footer a { color: #fff; }

@media (max-width: 860px) {
  .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
  .hero::after { width: 260px; height: 220px; right: -80px; top: 10px; }
  .hero-cta .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}