/* ============================================================
   Infusion Group — site stylesheet
   ============================================================ */

:root {
  --navy-950: #060a14;
  --navy-900: #0b1220;
  --navy-800: #101a2e;
  --navy-700: #17233c;
  --navy-600: #223255;
  --ink-900: #0b1220;
  --ink-700: #2b3648;
  --ink-500: #5b6779;
  --ink-300: #9aa5b6;
  --paper-0: #ffffff;
  --paper-50: #f6f8fb;
  --paper-100: #eef1f6;
  --border: #e2e6ee;
  --accent: #2fd4c8;
  --accent-600: #16b8ac;
  --accent-ink: #063a36;
  --blue: #4f7dfb;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(11, 18, 32, 0.06);
  --shadow-md: 0 10px 34px rgba(11, 18, 32, 0.10);
  --container: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-700);
  background: var(--paper-0);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink-900); margin: 0 0 .6em; line-height: 1.18; font-weight: 750; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-600);
  margin-bottom: .9em;
}
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--paper-50); }
.section-dark { background: var(--navy-900); color: #cdd6e6; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.center { text-align: center; }
.lede { font-size: 1.12rem; color: var(--ink-500); max-width: 620px; }
.center .lede { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 650;
  font-size: .96rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 6px 20px rgba(47, 212, 200, .28); }
.btn-primary:hover { background: var(--accent-600); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn-ghost:hover { border-color: rgba(255,255,255,.6); }
.btn-outline { background: transparent; color: var(--ink-900); border-color: var(--border); }
.btn-outline:hover { border-color: var(--ink-900); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(11, 18, 32, .82);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .row {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.14rem; color: #fff; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--blue) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #06182b; font-weight: 900; font-size: .9rem;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: #c6cedd; font-size: .93rem; font-weight: 550; transition: color .15s ease; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; }
.mobile-panel { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .mobile-panel.open {
    display: block; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--navy-900); border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 10px 24px 22px;
  }
  .mobile-panel a { display: block; padding: 12px 0; color: #dbe1ec; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.06); }
  .mobile-panel .btn { margin-top: 14px; }
}

/* Hero */
.hero {
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(47,212,200,.20), transparent 60%),
    radial-gradient(700px 420px at 100% 0%, rgba(79,125,251,.22), transparent 55%),
    var(--navy-900);
  color: #fff;
  padding: 108px 0 96px;
}
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); color: #fff; }
.hero .sub { color: #b9c3d6; font-size: 1.12rem; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; margin-top: 46px; flex-wrap: wrap; }
.hero-meta div { min-width: 130px; }
.hero-meta .n { font-size: 1.5rem; font-weight: 800; color: #fff; }
.hero-meta .l { font-size: .82rem; color: #93a0b8; }
.hero-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 28px;
}
.hero-card .row2 { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: .92rem; }
.hero-card .row2:last-child { border-bottom: 0; }
.hero-card .row2 span:first-child { color: #93a0b8; }
.hero-card .row2 span:last-child { color: #fff; font-weight: 600; text-align: right; }
.hero-card h4 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; color: #93a0b8; }

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
}

/* Page hero (interior pages) */
.page-hero {
  background: var(--navy-900); color: #fff; padding: 74px 0 64px;
}
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
.page-hero .lede { color: #b9c3d6; }

/* Grid */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* Cards */
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .num { font-size: .8rem; font-weight: 800; color: var(--accent-600); letter-spacing: .06em; }
.card .icon {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(47,212,200,.16), rgba(79,125,251,.16));
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
  color: var(--accent-600); font-size: 1.3rem;
}
.card h3 { font-size: 1.14rem; }
.card p { color: var(--ink-500); font-size: .95rem; margin-bottom: 0; }
.card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  font-size: .74rem; font-weight: 650; color: var(--ink-500);
  background: var(--paper-100); border-radius: 999px; padding: 5px 11px;
}

/* Why grid */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 40px; }
@media (max-width: 860px) { .why-grid { grid-template-columns: 1fr; } }
.why-item { text-align: center; padding: 10px; }
.why-item .icon {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--blue)); color: #06182b;
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800;
}

/* Values */
.value-row { display: grid; grid-template-columns: 220px 1fr; gap: 22px; padding: 26px 0; border-top: 1px solid var(--border); }
.value-row:first-of-type { border-top: 0; }
.value-row h3 { color: var(--accent-600); font-size: 1.05rem; }

/* Portfolio */
.case-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.case-head { padding: 26px 30px; background: var(--navy-900); color: #fff; display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.case-head .type { color: var(--accent); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.case-head h3 { color: #fff; margin-bottom: 4px; font-size: 1.3rem; }
.case-body { padding: 30px; }
.case-body .lbl { font-size: .76rem; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; color: var(--accent-600); margin: 18px 0 6px; }
.case-body .lbl:first-child { margin-top: 0; }
.case-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; margin-top: 20px; }
.case-stats .stat { background: var(--paper-50); border-radius: 10px; padding: 14px; }
.case-stats .stat b { display: block; font-size: 1.02rem; color: var(--ink-900); }
.case-stats .stat span { font-size: .78rem; color: var(--ink-500); }

/* Contact */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 50px; align-items: start; }
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }
.info-card { background: var(--paper-50); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.info-card .row3 { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
.info-card .row3:last-child { border-bottom: 0; }
.info-card .row3 b { display: block; font-size: .92rem; }
.info-card .row3 span { color: var(--ink-500); font-size: .88rem; }

form.card { padding: 34px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .86rem; font-weight: 650; margin-bottom: 6px; color: var(--ink-700); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 9px; border: 1px solid var(--border);
  font: inherit; font-size: .95rem; color: var(--ink-900); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent-600); box-shadow: 0 0 0 3px rgba(47,212,200,.18);
}
.field textarea { min-height: 130px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.hp-field { position: absolute; left: -9999px; top: -9999px; }
/* Phone: compact dial-code select (flag + code) beside the number, always one row.
   Both share the .field focus-ring styling above. The select is deliberately narrow
   since its label is just a flag and a dial code; Windows renders the flag as the
   two ISO letters, which stays the same width. */
.phone-group { display: grid; grid-template-columns: 6.5rem 1fr; gap: 8px; align-items: start; }
.phone-group select {
  padding-left: 10px; padding-right: 6px;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", inherit;
}
.phone-group input { min-width: 0; }
.form-msg { margin-top: 16px; padding: 12px 16px; border-radius: 9px; font-size: .9rem; display: none; }
.form-msg.ok { display: block; background: #e8fbf8; color: var(--accent-ink); border: 1px solid #b6efe8; }
.form-msg.err { display: block; background: #fdecec; color: #7a1f1f; border: 1px solid #f5c2c2; }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: #fff; text-align: center; padding: 74px 0;
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-band .lede { color: #b9c3d6; margin: 0 auto 28px; }

/* Footer */
.site-footer { background: var(--navy-950); color: #93a0b8; padding: 54px 0 30px; font-size: .9rem; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand .brand { margin-bottom: 10px; }
.footer-brand p { max-width: 320px; color: #7c88a0; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.footer-col a { display: block; color: #93a0b8; padding: 6px 0; font-size: .9rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: #93a0b8; margin-left: 18px; }
.footer-bottom a:hover { color: #fff; }

/* Legal pages */
.legal-body { max-width: 760px; margin: 0 auto; padding: 70px 24px 100px; }
.legal-body h2 { margin-top: 2em; font-size: 1.2rem; }
.legal-body p, .legal-body li { color: var(--ink-500); }
.legal-body ul { list-style: disc; padding-left: 1.4em; margin-bottom: 1em; }
.legal-date { color: var(--ink-300); font-size: .88rem; margin-bottom: 2em; }

/* 404 */
.notfound { text-align: center; padding: 140px 24px; }
.notfound .code { font-size: 5rem; font-weight: 800; color: var(--accent-600); }