/* Phos Systems — styles */
:root {
  --bg: #0b1220;
  --bg-elev: #0f172a;
  --text: #e5e7eb;
  --muted: #9aa4b2;
  --card: #121a2d;
  --line: #243043;
  --accent: #10b981; /* emerald */
  --accent-2: #34d399;
  --warn: #f59e0b;
  --err: #ef4444;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.section { padding: 5rem 0; }
.section-compact { padding: 2.5rem 0; }
.section-alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0) 60%); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(8px); background: rgba(11,18,32,.6); border-bottom: 1px solid rgba(255,255,255,.05); }
.header-wrap { display: flex; align-items: center; justify-content: space-between; padding: .85rem 0; }
.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: var(--text); }
.brand-icon { width: 28px; height: 28px; }
.brand-name { font-weight: 700; letter-spacing: .14em; font-size: .95rem; color: #fff; }

.nav { display: flex; align-items: center; gap: 1rem; }
.nav a { color: var(--text); text-decoration: none; padding: .5rem .75rem; border-radius: .6rem; }
.nav a:hover { background: rgba(255,255,255,.06); }
.nav-toggle { display: none; background: transparent; border: 0; padding: .5rem; cursor: pointer; }
.nav-toggle .bar { display: block; width: 22px; height: 2px; background: #fff; margin: 4px 0; border-radius: 2px; }

/* Hero */
.hero { position: relative; overflow: clip; }
.hero-bg { position: absolute; inset: -20% -10%; background:
  radial-gradient(1200px 600px at 10% 10%, rgba(16,185,129,.25), transparent 60%),
  radial-gradient(700px 450px at 85% 20%, rgba(59,130,246,.18), transparent 60%),
  radial-gradient(600px 500px at 50% 100%, rgba(244,114,182,.15), transparent 60%);
  filter: blur(20px);
}
.hero-inner { position: relative; z-index: 1; padding-top: 5rem; padding-bottom: 3rem; }
.eyebrow { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.1; margin: .5rem 0 1rem; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: var(--muted); max-width: 62ch; }
.pill-list { list-style: none; padding: 0; margin: 1.25rem 0 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.pill-list li { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); padding: .4rem .7rem; border-radius: 999px; font-size: .9rem; color: #dbe2ea; }

.cta-row { display: flex; gap: .8rem; margin-top: 1.25rem; }

/* Buttons */
.btn { --pad-x: 1rem; --pad-y: .8rem; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: var(--pad-y) var(--pad-x); border-radius: .8rem; text-decoration: none; font-weight: 600; cursor: pointer; border: 1px solid transparent; }
.btn-sm { --pad-x: .9rem; --pad-y: .55rem; font-size: .9rem; }
.btn-primary { color: #0b1220; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: var(--shadow); }
.btn-primary:hover { filter: brightness(1.05) saturate(1.05); }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.16); background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,.06); }

/* Cards */
.cards { grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.card { grid-column: span 2; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 1.25rem; box-shadow: 0 6px 18px rgba(0,0,0,.25) inset; }
.card .icon { font-size: 1.4rem; }
.card h3 { margin-top: .25rem; margin-bottom: .25rem; }
.card p { color: var(--muted); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 1.25rem 0 0; display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.step-number { width: 36px; height: 36px; border-radius: 10px; background: rgba(16,185,129,.15); border: 1px solid rgba(16,185,129,.35); color: var(--accent); display: inline-grid; place-items: center; font-weight: 700; }

/* Work */
.work-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.work-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.work-thumb { height: 160px; background:
  linear-gradient(135deg, rgba(16,185,129,.15), rgba(59,130,246,.15)),
  repeating-linear-gradient(45deg, rgba(255,255,255,.06) 0 2px, rgba(255,255,255,.02) 2px 4px);
  border-bottom: 1px solid var(--line);
}
.work-item h3 { margin: .9rem 1rem 0; }
.work-item p { margin: .35rem 1rem 1rem; color: var(--muted); }
.note { color: var(--muted); margin-top: 1rem; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 2rem; align-items: start; }
.checklist { list-style: none; padding: 0; margin: 1rem 0 0; }
.checklist li { position: relative; padding-left: 1.5rem; }
.checklist li::before { content: "✔"; position: absolute; left: 0; color: var(--accent); }
.contact-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.contact-card p { margin: .4rem 0; color: var(--muted); }
.contact-card a { color: #fff; }

/* Consult */
.consult-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; align-items: start; }
.consult-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field span { font-size: .95rem; color: #dbe2ea; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field select, .field textarea {
  width: 100%; background: #0e1728; border: 1px solid #1f2c41; color: #e7edf6; border-radius: .7rem; padding: .75rem .85rem;
}
.field-full { grid-column: 1 / -1; }
.checkbox { display: flex; align-items: center; gap: .6rem; }
.checkbox input { width: 18px; height: 18px; }
.btn-submit { width: 100%; margin-top: .4rem; }
.form-note { color: var(--muted); text-align: center; font-size: .95rem; }

/* Footer */
.site-footer { padding: 2rem 0; border-top: 1px solid rgba(255,255,255,.06); background: #0a0f1a; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; align-items: start; }
.brand-row { display: flex; align-items: center; gap: .6rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, auto); gap: .6rem; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-contact { display: grid; gap: .25rem; color: var(--muted); }
.footer-contact a { color: #fff; text-decoration: none; display: inline-block; }
.fine { color: var(--muted); margin-top: .5rem; }

/* Utilities */
.grid { display: grid; }
.section h2 { font-size: clamp(1.6rem, 3vw, 2rem); margin: 0 0 .75rem; }
.section h3 { font-size: 1.1rem; }
.info-list { display: grid; gap: .6rem; margin-top: 1rem; }
.info-item { display: inline-flex; align-items: center; gap: .6rem; }
.info-item a { color: #fff; text-decoration: none; }

/* Responsive */
@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card { grid-column: auto; }
  .steps { grid-template-columns: 1fr 1fr; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .consult-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { position: fixed; inset: 56px 0 auto 0; background: rgba(10,15,26,.98); border-bottom: 1px solid rgba(255,255,255,.06); transform: translateY(-120%); transition: transform .25s ease; padding: .75rem 1rem; flex-direction: column; gap: .25rem; }
  .nav.open { transform: translateY(0); }
  .nav-toggle { display: inline-block; }
  .cta-row { flex-direction: column; align-items: start; }
  .pill-list { gap: .4rem; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}