/* ===========================================================================
   TriStar Apps & Services — styles
   Palette: deep navy + warm gold star accent. Fonts: Sora (display), Inter.
   =========================================================================== */
:root {
  --navy-900: #0a1628;
  --navy-800: #0e1f38;
  --navy-700: #12294a;
  --ink: #1a2332;
  --slate: #51607a;
  --line: #e6eaf1;
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --gold: #f5a623;
  --gold-2: #ffd76a;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --shadow: 0 18px 40px -22px rgba(10, 22, 40, .35);
  --shadow-lg: 0 30px 70px -30px rgba(10, 22, 40, .5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Sora", system-ui, sans-serif; line-height: 1.12; color: var(--navy-900); margin: 0 0 .5em; letter-spacing: -.02em; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--gold); color: var(--navy-900); padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600; z-index: 100; }
.skip:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-weight: 600; font-size: 1rem; padding: 13px 24px; border-radius: 999px;
  cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--gold-2), var(--gold)); color: #3a2600; box-shadow: 0 10px 24px -10px rgba(245, 166, 35, .7); }
.btn-primary:hover { box-shadow: 0 14px 30px -10px rgba(245, 166, 35, .9); transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: rgba(255, 255, 255, .35); color: var(--white); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: "Sora", sans-serif; font-weight: 800; font-size: 1.25rem; color: var(--navy-900); letter-spacing: -.02em; }
.brand-accent { color: var(--gold); }
.brand-mark { flex: none; filter: drop-shadow(0 3px 6px rgba(245, 166, 35, .35)); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-weight: 500; color: var(--slate); transition: color .15s ease; }
.nav-links a:hover { color: var(--navy-900); }
.nav-cta { padding: 9px 18px; border-radius: 999px; background: var(--navy-900); color: var(--white) !important; }
.nav-cta:hover { background: var(--navy-700); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: .25s; }

/* ---------- Hero ---------- */
.hero { position: relative; color: var(--white); overflow: hidden; background: var(--navy-900); }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 600px at 78% -10%, rgba(245, 166, 35, .28), transparent 60%),
    radial-gradient(800px 500px at 8% 110%, rgba(80, 130, 255, .22), transparent 55%),
    linear-gradient(160deg, var(--navy-800), var(--navy-900) 70%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1.4px);
  background-size: 26px 26px; opacity: .25; mask-image: linear-gradient(to bottom, #000, transparent 70%);
}
.hero-inner { position: relative; padding: 96px 22px 104px; max-width: 880px; }
.eyebrow { text-transform: uppercase; letter-spacing: .22em; font-size: .78rem; font-weight: 600; color: var(--gold-2); margin-bottom: 18px; }
.hero h1 { color: #fff; font-size: clamp(2.6rem, 6vw, 4.5rem); font-weight: 800; margin-bottom: 22px; }
.grad { background: linear-gradient(120deg, var(--gold-2), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(1.05rem, 2vw, 1.3rem); color: #c7d2e6; max-width: 620px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 12px 26px; padding: 0; margin: 0; }
.hero-badges li { position: relative; padding-left: 24px; font-size: .95rem; color: #aebbd4; }
.hero-badges li::before { content: "★"; position: absolute; left: 0; color: var(--gold); }

/* ---------- Sections ---------- */
.section { padding: 92px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.kicker { text-transform: uppercase; letter-spacing: .18em; font-size: .76rem; font-weight: 700; color: var(--gold); margin-bottom: 12px; }
.kicker-light { color: var(--gold-2); }
.section h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
.section-sub { color: var(--slate); font-size: 1.08rem; }

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-featured { border-color: rgba(245, 166, 35, .5); box-shadow: 0 24px 50px -24px rgba(245, 166, 35, .45); }
.card-icon { width: 56px; height: 56px; display: grid; place-items: center; font-size: 26px; border-radius: 14px; background: linear-gradient(135deg, #fff4dd, #ffe6b3); margin-bottom: 18px; }
.card h3 { font-size: 1.3rem; }
.card p { color: var(--slate); }
.card ul { list-style: none; padding: 0; margin: 16px 0 0; }
.card li { position: relative; padding: 6px 0 6px 26px; color: var(--ink); font-size: .96rem; border-top: 1px solid var(--line); }
.card li:first-child { border-top: 0; }
.card li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.about-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; background: var(--navy-900); }
.about-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); }
.about-copy p { color: var(--slate); }
.about-copy .btn { margin-top: 12px; }

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.why-item { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.why-num { font-family: "Sora", sans-serif; font-weight: 800; color: var(--gold); font-size: 1.05rem; letter-spacing: .05em; }
.why-item h3 { font-size: 1.2rem; margin: 10px 0 8px; }
.why-item p { color: var(--slate); margin: 0; }

/* ---------- Contact ---------- */
.section-dark { background: var(--navy-900); color: #d4ddee; }
.section-dark h2 { color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-copy p { color: #aebbd4; }
.contact-points { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.contact-points li { position: relative; padding-left: 26px; color: #c7d2e6; }
.contact-points li::before { content: "★"; position: absolute; left: 0; color: var(--gold); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.contact-details { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.contact-details li { display: grid; grid-template-columns: 90px 1fr; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.contact-details span { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--gold-2); }
.contact-details a:hover { color: #fff; }
.contact-form { background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius); padding: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 7px; color: #cdd8ec; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .06);
  color: #fff; font: inherit; transition: border-color .15s ease;
}
.field input::placeholder, .field textarea::placeholder { color: #8595b3; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.form-note { margin: 14px 0 0; font-size: .92rem; min-height: 1.2em; }
.form-note.ok { color: var(--gold-2); }
.form-note.err { color: #ff9b9b; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-800); color: #9fb0cc; padding: 48px 0 28px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-bottom: 26px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.footer-brand .brand-text { font-family: "Sora", sans-serif; font-weight: 800; font-size: 1.2rem; color: #fff; }
.footer-brand p { margin: 8px 0 0; font-size: .95rem; }
.footer-links { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
.footer-links a:hover { color: #fff; }
.footer-bottom { padding-top: 20px; font-size: .86rem; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .why-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 22px 18px; box-shadow: var(--shadow);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .2s ease;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { text-align: center; margin-top: 10px; border: 0; }
  .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); }
  .section { padding: 68px 0; }
  .hero-inner { padding: 72px 22px 80px; }
}