/* ESEMB corporate single-page — palette inspired by Extreme Stitch gray-blue theme */
:root {
  --navy: #0f2744;
  --navy-mid: #16345a;
  --blue: #2a68af;
  --blue-dark: #215999;
  --blue-light: #4187d1;
  --sky: #eef7ff;
  --slate: #5a6b7d;
  --ink: #1a2332;
  --line: #d7e2ee;
  --white: #ffffff;
  --soft: #f6f9fc;
  --gold: #c9a227;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(15, 39, 68, 0.08);
  --shadow-sm: 0 4px 16px rgba(15, 39, 68, 0.06);
  --max: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover, a:focus { color: var(--blue-light); }
.container { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--navy); font-weight: 700; letter-spacing: 0.04em;
}
.logo-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(145deg, var(--blue-light), var(--navy));
  color: white; display: grid; place-items: center;
  font-size: 0.62rem; font-weight: 800; letter-spacing: 0.01em;
}
.logo-text { font-size: 1.15rem; }
.logo-text span { color: var(--blue); font-weight: 600; margin-left: 0.35rem; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--slate); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--navy); }
.nav-cta {
  background: var(--navy); color: white !important;
  padding: 0.65rem 1.1rem; border-radius: 999px; font-size: 0.9rem; font-weight: 600;
}
.nav-cta:hover { background: var(--blue); color: white !important; }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 8px; padding: 0.45rem 0.6rem; cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 85% 15%, rgba(65,135,209,0.22), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(42,104,175,0.12), transparent 50%),
    linear-gradient(180deg, #f4f8fc 0%, #ffffff 70%);
  padding: 5.5rem 0 4.5rem;
  overflow: hidden;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--blue-dark); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1.25rem;
}
.hero-eyebrow::before {
  content: ""; width: 28px; height: 2px; background: var(--gold);
}
.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15; letter-spacing: -0.02em;
  color: var(--navy); margin: 0 0 1.25rem; max-width: 16ch;
}
.hero h1 em { font-style: normal; color: var(--blue); }
.hero-lead {
  font-size: 1.15rem; color: var(--slate); max-width: 38rem;
  margin: 0 0 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.35rem; border-radius: 999px; font-weight: 600;
  font-size: 0.95rem; border: 1px solid transparent; transition: 0.15s ease;
}
.btn-primary { background: var(--navy); color: white; }
.btn-primary:hover { background: var(--blue); color: white; }
.btn-ghost { background: white; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  margin-top: 3rem; padding-top: 1.75rem;
  border-top: 1px solid var(--line); max-width: 40rem;
}
.hero-meta div strong {
  display: block; color: var(--navy); font-size: 0.95rem; margin-bottom: 0.15rem;
}
.hero-meta div span { color: var(--slate); font-size: 0.88rem; }

/* Sections */
section { padding: 4.5rem 0; }
.section-label {
  color: var(--blue-dark); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; margin: 0 0 0.75rem;
}
.section-title {
  font-size: clamp(1.7rem, 3vw, 2.35rem); color: var(--navy);
  letter-spacing: -0.02em; margin: 0 0 1rem; line-height: 1.2;
}
.section-intro {
  color: var(--slate); font-size: 1.05rem; max-width: 42rem; margin: 0 0 2.5rem;
}

/* About */
.about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: start;
}
.about-card {
  background: var(--soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow-sm);
}
.about-card h3 { margin: 0 0 0.6rem; color: var(--navy); font-size: 1.05rem; }
.about-card p { margin: 0; color: var(--slate); font-size: 0.98rem; }
.pillars { display: grid; gap: 1rem; }
.pillar {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start;
  padding: 1.1rem 1.2rem; border: 1px solid var(--line); border-radius: 12px; background: white;
}
.pillar-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: var(--sky); color: var(--blue-dark);
  display: grid; place-items: center; font-weight: 800; font-size: 0.85rem;
}
.pillar h3 { margin: 0 0 0.25rem; font-size: 1rem; color: var(--navy); }
.pillar p { margin: 0; color: var(--slate); font-size: 0.92rem; }

/* Brands */
.brands { background: var(--soft); }
.brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.brand-card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.35rem; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; min-height: 100%;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.brand-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.brand-tag {
  display: inline-block; align-self: flex-start;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 0.3rem 0.6rem; border-radius: 999px;
  margin-bottom: 0.9rem;
}
.tag-live { background: #e8f5ee; color: #1f6b45; }
.tag-platform { background: var(--sky); color: var(--blue-dark); }
.tag-coming { background: #f3f0e6; color: #7a6418; }
.brand-card h3 { margin: 0 0 0.35rem; color: var(--navy); font-size: 1.15rem; }
.brand-domain { font-size: 0.88rem; color: var(--blue); font-weight: 600; margin-bottom: 0.75rem; }
.brand-card p { margin: 0 0 1.1rem; color: var(--slate); font-size: 0.95rem; flex: 1; }
.brand-card .link {
  font-weight: 600; font-size: 0.9rem; color: var(--navy);
}
.brand-card .link.disabled { color: var(--slate); font-weight: 500; }

/* Partners */
.partners {
  background:
    linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 55%, #1a4a7a 100%);
  color: white;
}
.partners .section-label { color: #9ec4ea; }
.partners .section-title { color: white; }
.partners .section-intro { color: rgba(255,255,255,0.78); }
.partner-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; margin-bottom: 2rem;
}
.partner-step {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 1.35rem;
}
.partner-step .num {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--gold); color: var(--navy); font-weight: 800; font-size: 0.85rem;
  margin-bottom: 0.85rem;
}
.partner-step h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.partner-step p { margin: 0; color: rgba(255,255,255,0.75); font-size: 0.93rem; }
.partner-cta-box {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius);
  padding: 1.35rem 1.5rem;
}
.partner-cta-box h3 { margin: 0 0 0.3rem; font-size: 1.15rem; }
.partner-cta-box p { margin: 0; color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: #dbb53a; color: var(--navy); }

/* Made in USA */
.made { background: white; }
.made-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: stretch;
}
.made-panel {
  border-radius: var(--radius); padding: 2rem; border: 1px solid var(--line);
  background: var(--soft);
}
.made-panel.accent {
  background: linear-gradient(160deg, var(--sky), white);
  border-color: #c9dbef;
}
.made-panel h3 { margin: 0 0 0.75rem; color: var(--navy); font-size: 1.25rem; }
.made-panel p { margin: 0 0 1rem; color: var(--slate); }
.made-panel ul { margin: 0; padding-left: 1.1rem; color: var(--slate); }
.made-panel li { margin-bottom: 0.45rem; }
.flag-row {
  display: flex; align-items: center; gap: 0.65rem;
  font-weight: 700; color: var(--navy); margin-bottom: 1rem;
}
.flag-badge {
  background: var(--navy); color: white; font-size: 0.72rem;
  letter-spacing: 0.08em; padding: 0.35rem 0.55rem; border-radius: 6px;
}

/* Contact */
.contact { background: var(--soft); border-top: 1px solid var(--line); }
.contact-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem;
}
.contact-card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.75rem; box-shadow: var(--shadow-sm);
}
.contact-card h3 { margin: 0 0 1rem; color: var(--navy); }
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: grid; grid-template-columns: 7.5rem 1fr; gap: 0.75rem;
  padding: 0.7rem 0; border-bottom: 1px solid var(--line); font-size: 0.98rem;
}
.contact-list li:last-child { border-bottom: 0; }
.contact-list dt, .contact-list .label { color: var(--slate); font-weight: 600; }
.contact-list a { font-weight: 600; }
.placeholder {
  display: inline-block; background: #fff6d6; color: #6b5400;
  border: 1px dashed #d4b84a; border-radius: 6px;
  padding: 0.1rem 0.45rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
}
.note {
  margin-top: 1rem; font-size: 0.88rem; color: var(--slate);
  background: var(--sky); border-radius: 10px; padding: 0.85rem 1rem;
}

/* Footer */
.site-footer {
  background: var(--navy); color: rgba(255,255,255,0.7);
  padding: 2rem 0;
}
.footer-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  align-items: center; font-size: 0.9rem;
}
.footer-brand { color: white; font-weight: 700; letter-spacing: 0.04em; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: rgba(255,255,255,0.7); }
.footer-links a:hover { color: white; }

@media (max-width: 980px) {
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .about-grid, .made-grid, .contact-grid, .partner-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 72px; left: 0; right: 0; background: white;
    border-bottom: 1px solid var(--line); padding: 1rem 1.25rem 1.25rem;
    gap: 0.85rem;
  }
  .nav-toggle { display: inline-flex; }
  .hero { padding: 3.5rem 0 3rem; }
  .hero-meta { gap: 1rem; }
  .hero-actions .btn { width: 100%; }
  .contact-list li { grid-template-columns: 1fr; gap: 0.2rem; }
}
@media (max-width: 560px) {
  .brand-grid { grid-template-columns: 1fr; }
  .container { width: min(100% - 1.5rem, var(--max)); }
}

/* Logo image */
.logo-img { width: 40px; height: 40px; display: block; border-radius: 8px; }
.logo-lockup { height: 40px; width: auto; display: block; }
.footer-brand img { height: 30px; width: auto; border-radius: 0; }
.footer-brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: white; font-weight: 700; letter-spacing: 0.04em; text-decoration: none;
}
.footer-brand:hover { color: #fff; }

/* Contact form layout */
.contact-grid--form {
  grid-template-columns: 1.35fr 1fr;
  align-items: start;
}
.contact-side { display: grid; gap: 1rem; }
.contact-form-card h3 { margin-bottom: 1.15rem; }
.contact-form { display: grid; gap: 0.85rem; }
.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem;
}
.form-field { display: grid; gap: 0.35rem; }
.form-field label, .label-like {
  font-size: 0.88rem; font-weight: 600; color: var(--navy);
}
.req { color: #b42318; }
.opt { color: var(--slate); font-weight: 500; font-size: 0.82rem; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(42, 104, 175, 0.15);
}
.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: #d92d20;
}
.field-error {
  min-height: 1.1em; margin: 0; color: #b42318; font-size: 0.82rem;
}
.form-hint { margin: 0; color: var(--slate); font-size: 0.82rem; }
.form-actions { margin-top: 0.25rem; }
.form-status {
  margin: 0.35rem 0 0; padding: 0.85rem 1rem; border-radius: 10px; font-size: 0.95rem;
}
.form-status--pending { background: var(--sky); color: var(--blue-dark); }
.form-status--success { background: #e8f5ee; color: #1f6b45; }
.form-status--error { background: #fef3f2; color: #b42318; }
.captcha-field .captcha-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem;
}
.captcha-image-wrap {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--sky);
  line-height: 0;
}
.captcha-image {
  display: block; width: 160px; height: 52px;
  image-rendering: auto;
}
.captcha-math {
  flex: 0 0 auto;
  min-width: 160px; min-height: 52px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--sky);
  padding: 0.5rem 0.85rem;
}
.captcha-math[hidden] { display: none !important; }
.captcha-math-question {
  margin: 0; font-weight: 700; color: var(--navy); font-size: 1.05rem;
  letter-spacing: 0.02em;
}
.captcha-answer {
  flex: 1 1 160px;
  display: flex; gap: 0.5rem; align-items: center; min-width: 0;
}
.captcha-answer input {
  flex: 1 1 auto; min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.captcha-answer input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(42, 104, 175, 0.15);
}
.captcha-answer input[aria-invalid="true"] { border-color: #d92d20; }
.captcha-refresh {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: white;
  color: var(--navy);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.captcha-refresh:hover {
  border-color: var(--blue);
  color: var(--blue);
}
@media (max-width: 560px) {
  .captcha-field .captcha-row { flex-direction: column; align-items: stretch; }
  .captcha-image-wrap, .captcha-math { width: 100%; }
  .captcha-image { width: 100%; height: auto; max-height: 64px; object-fit: contain; background: var(--sky); }
  .captcha-answer { width: 100%; }
}

/* Honeypot — visually hidden but present for bots */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

@media (max-width: 860px) {
  .contact-grid--form { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}