/* =========================================================
   Auriline — Brand system
   Primary green : #009F76
   Accent green  : #C8FF8D
   Pale green    : #EFFFDD
   Deep navy     : #091128
   Mid navy      : #0D1C44
   ========================================================= */

:root {
  --green: #009F76;
  --green-dark: #007A5A;
  --accent: #C8FF8D;
  --pale: #EFFFDD;
  --navy: #091128;
  --navy-mid: #0D1C44;
  --ink: #0D1C44;
  --muted: #5A6478;
  --line: #E4E8EE;
  --bg: #FFFFFF;
  --bg-soft: #F6F8FB;
  --radius: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(9,17,40,.06);
  --shadow-md: 0 8px 24px rgba(9,17,40,.08);
  --shadow-lg: 0 24px 60px rgba(9,17,40,.18);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; color: var(--navy); margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.7rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p  { margin: 0 0 1em; color: var(--ink); }

a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 22px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: all .18s ease;
  text-decoration: none;
}
.btn-primary { background: var(--green); color: #fff; box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--green-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { border-color: #fff; color: #fff; }
.btn-sm { padding: 9px 16px; font-size: .85rem; }
.btn-block { width: 100%; padding: 16px 22px; font-size: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 220px; }
.brand-logo { height: 200px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--navy); font-weight: 500; font-size: .95rem; }
.nav-links a:hover { color: var(--green); }
.nav-links .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: .2s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, rgba(9,17,40,.92) 0%, rgba(9,17,40,.78) 45%, rgba(9,17,40,.55) 100%),
    radial-gradient(circle at 80% 20%, rgba(0,159,118,.35), transparent 55%);
}
.hero-inner { padding: 80px 24px 100px; max-width: 880px; }
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid rgba(200,255,141,.5);
  background: rgba(200,255,141,.08);
  color: var(--accent);
  border-radius: 999px;
  font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; font-weight: 600;
  margin-bottom: 22px;
}
.hero h1 { color: #fff; }
.hero .accent { color: var(--accent); }
.hero .lede { color: rgba(255,255,255,.86); font-size: 1.2rem; max-width: 720px; margin: 18px 0 32px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-pills { list-style: none; margin: 40px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-pills li {
  padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  font-size: .82rem; font-weight: 500; color: rgba(255,255,255,.9);
}

/* ---------- Band (navy strip) ---------- */
.band { padding: 48px 0; }
.band-navy { background: var(--navy-mid); color: #fff; }
.band-text { font-size: 1.25rem; font-weight: 300; line-height: 1.5; margin: 0; color: rgba(255,255,255,.92); max-width: 1000px; }
.band-text strong { color: var(--accent); font-weight: 600; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-dark { background: var(--navy); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255,255,255,.82); }
.section-grey { background: var(--bg-soft); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-kicker {
  display: inline-block;
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600;
  color: var(--green);
  padding: 4px 12px;
  background: var(--pale);
  border-radius: 999px;
  margin-bottom: 18px;
}
.section-kicker.light {
  color: var(--accent);
  background: rgba(200,255,141,.1);
  border: 1px solid rgba(200,255,141,.25);
}
.section-sub { color: var(--muted); font-size: 1.1rem; margin-top: 14px; }
.section-dark .section-sub { color: rgba(255,255,255,.7); }
h2.light { color: #fff; }

/* ---------- Problem grid ---------- */
.problem-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.problem-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  position: relative;
  transition: all .2s ease;
}
.problem-card:hover { box-shadow: var(--shadow-md); border-color: transparent; transform: translateY(-2px); }
.problem-num {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  color: var(--green); margin-bottom: 14px;
}
.problem-card p { color: var(--ink); margin: 0; font-size: .98rem; }
.problem-card strong { color: var(--navy); }

/* ---------- Solution grid ---------- */
.solution-grid {
  display: grid; gap: 24px; margin-bottom: 48px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.solution-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: border-color .2s ease, background .2s ease;
}
.solution-item:hover { border-color: var(--accent); background: rgba(200,255,141,.06); }
.solution-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green); color: #fff; border-radius: 12px;
  font-size: 1.4rem; margin-bottom: 18px;
}
.solution-item h3 { color: #fff; }
.solution-item p { font-size: .95rem; margin: 0; }
.solution-tagline {
  font-size: 1.35rem; font-weight: 600; text-align: center; margin: 0;
  color: var(--accent); letter-spacing: -.005em;
}

/* ---------- Platform stack ---------- */
.platform-stack {
  max-width: 760px; margin: 0 auto 80px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.platform-layer {
  width: 100%;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.layer-pulse  { background: linear-gradient(135deg, #FFFFFF 0%, #F6FFFA 100%); border-left: 5px solid var(--green); }
.layer-core   { background: linear-gradient(135deg, #FFFFFF 0%, #F0F6FF 100%); border-left: 5px solid var(--navy-mid); }
.layer-assure { background: linear-gradient(135deg, #FFFFFF 0%, #EFFFDD 100%); border-left: 5px solid var(--accent); }
.layer-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.platform-layer h3 { font-size: 1.5rem; margin: 0 0 4px; }
.layer-tag { color: var(--green); font-weight: 600; font-size: .9rem; margin: 0 0 10px; }
.platform-layer p:last-child { margin: 0; color: var(--ink); }
.platform-arrow { color: var(--muted); font-size: 1.5rem; }

/* ---------- AurilineIQ block ---------- */
.platform-iq {
  display: grid; gap: 48px; align-items: stretch;
  grid-template-columns: 0.88fr 1.12fr;
  padding: 48px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  color: #fff;
}
.iq-text { align-self: center; }
.platform-iq h3 { color: #fff; font-size: 1.8rem; }
.platform-iq p { color: rgba(255,255,255,.82); }
.iq-text .section-kicker { background: rgba(200,255,141,.12); color: var(--accent); }
.iq-list { list-style: none; margin: 22px 0 0; padding: 0; }
.iq-list li { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.82); }
.iq-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.1); }
.iq-list strong { color: var(--accent); font-weight: 600; }
.iq-image { display: flex; }
.iq-image img {
  width: 100%; height: 100%; min-height: 380px;
  object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
}

/* ---------- How it works ---------- */
.how-steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  counter-reset: step;
}
.how-steps li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
}
.step-num {
  font-size: 2.2rem; font-weight: 800; line-height: 1;
  color: var(--green); margin-bottom: 14px;
  font-feature-settings: "tnum";
}
.how-steps h3 { margin: 0 0 8px; }
.how-steps p { color: var(--muted); margin: 0; font-size: .95rem; }

/* ---------- Use cases ---------- */
.usecase-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.usecase {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all .2s ease;
}
.usecase:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.usecase h3 { color: var(--navy); margin-bottom: 18px; font-size: 1.15rem; }
.usecase ul { list-style: none; padding: 0; margin: 0; }
.usecase li {
  padding: 10px 0 10px 26px;
  position: relative;
  font-size: .95rem;
  color: var(--ink);
  border-top: 1px solid var(--line);
}
.usecase li:first-child { border-top: 0; }
.usecase li::before {
  content: ""; position: absolute; left: 0; top: 16px;
  width: 14px; height: 14px;
  background: var(--green);
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z'/></svg>") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='black' d='M9 16.2l-3.5-3.6L4 14l5 5 11-11-1.5-1.4z'/></svg>") center/contain no-repeat;
}

/* ---------- Team ---------- */
.team-grid {
  display: grid; gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  max-width: 1180px; margin: 0 auto;
}
.team-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: left;
}
.team-photo {
  width: 120px; height: 120px; border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  margin-bottom: 20px;
}
.team-card h3 { color: #fff; margin: 0; font-size: 1.4rem; }
.team-role { color: var(--accent); font-weight: 600; font-size: .9rem; letter-spacing: .04em; text-transform: uppercase; margin: 4px 0 16px; }
.team-card p:last-child { color: rgba(255,255,255,.78); font-size: .95rem; margin: 0; }

/* ---------- Contact / CTA ---------- */
.section-cta {
  background:
    linear-gradient(135deg, rgba(0,159,118,.92), rgba(13,28,68,.96)),
    url('assets/industrial-line.jpg') center/cover no-repeat;
  color: #fff;
}
.section-cta h2 { color: #fff; }
.section-cta .section-kicker { background: rgba(200,255,141,.15); color: var(--accent); border: 1px solid rgba(200,255,141,.3); }
.contact-grid {
  display: grid; gap: 56px;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}
.contact-copy p { color: rgba(255,255,255,.88); font-size: 1.05rem; }
.contact-list { list-style: none; margin: 24px 0 0; padding: 0; }
.contact-list li { padding: 10px 0; border-top: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.82); font-size: .95rem; }
.contact-list strong { color: var(--accent); font-weight: 600; }

.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.contact-form label {
  display: block;
  font-size: .85rem; font-weight: 600; color: var(--navy);
  margin-bottom: 16px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  display: block; width: 100%;
  padding: 12px 14px;
  margin-top: 6px;
  font-family: inherit; font-size: 1rem; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
  font-weight: 400;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(0,159,118,.15);
}
.contact-form textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: .8rem; color: var(--muted); margin: 12px 0 0; text-align: center; font-weight: 400; }
.hp { position: absolute; left: -9999px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy); color: rgba(255,255,255,.7);
  padding: 48px 0;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 24px;
}
.footer-logo { height: 180px; width: auto; display: block; }
.footer-brand p { margin: 12px 0 0; color: rgba(255,255,255,.5); font-size: .9rem; }
.footer-meta { text-align: right; }
.footer-meta p { margin: 4px 0; font-size: .9rem; color: rgba(255,255,255,.6); }
.footer-meta a { color: var(--accent); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .platform-iq { grid-template-columns: 1fr; padding: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 72px 0; }
  .hero-inner { padding: 60px 24px 80px; }
}
@media (max-width: 720px) {
  .nav { height: 140px; }
  .brand-logo { height: 120px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: 140px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 20px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-links .btn { margin-top: 12px; align-self: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}