:root {
  --primary: #1a2e4a;
  --accent: #0077cc;
  --accent-light: #e8f4fd;
  --text: #2d2d2d;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e5e7eb;
  --radius: 8px;
  --max-width: 1100px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 64px;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo img { height: 38px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-links a {
  color: #cdd8e8;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color .2s;
}

.nav-links a:hover { color: #ffffff; }

.lang-btn {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: #ffffff;
  padding: 5px 14px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: background .2s;
}

.lang-btn:hover { background: rgba(255,255,255,.22); }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #0d4a7a 100%);
  color: #ffffff;
  padding: 7rem 2rem 5rem;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #4db8ff;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.2;
  max-width: 780px;
  margin: 0 auto 1.4rem;
}

.hero p {
  font-size: 1.15rem;
  color: #b8d0e8;
  max-width: 640px;
  margin: 0 auto 2.4rem;
}

.hero-cta {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  padding: 14px 34px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background .2s, transform .15s;
}

.hero-cta:hover { background: #005fa3; transform: translateY(-2px); }

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-number {
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  color: #4db8ff;
}

.stat-label {
  font-size: 0.9rem;
  color: #b8d0e8;
  margin-top: .2rem;
}

/* ── SECTIONS ── */
section { padding: 5rem 2rem; }

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

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 640px;
  margin-bottom: 3rem;
}

/* ── SERVICES ── */
.services { background: var(--bg-alt); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: box-shadow .2s, transform .2s;
}

.card:hover { box-shadow: 0 6px 24px rgba(0,0,0,.08); transform: translateY(-3px); }

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
}

.card h3 { font-size: 1.1rem; color: var(--primary); margin-bottom: .6rem; }
.card p { font-size: 0.95rem; color: var(--text-light); }

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.about-visual {
  background: linear-gradient(135deg, var(--primary), #0d4a7a);
  border-radius: 12px;
  padding: 3rem 2rem;
  color: #fff;
  text-align: center;
}

.founder-cards { display: flex; flex-direction: column; gap: 1rem; }

.founder-card {
  background: rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 1.2rem 1.5rem;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.founder-photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 20%;
  border: 2px solid rgba(255,255,255,.25);
  flex-shrink: 0;
}

.founder-name { font-weight: 700; font-size: 1rem; color: #fff; }
.founder-role { font-size: 0.85rem; color: #99c8f0; margin-top: 2px; }

.check-list { list-style: none; margin-top: 1.5rem; }

.check-list li {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  margin-bottom: .9rem;
  font-size: 0.97rem;
  color: var(--text);
}

.check-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── PLATFORMS ── */
.platforms { background: var(--bg-alt); }

.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.platform-card {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: border-color .2s, box-shadow .2s;
}

.platform-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(0,119,204,.1); }

.platform-logo {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: block;
}

.platform-card h3 { color: var(--primary); margin-bottom: .5rem; }
.platform-card p { font-size: 0.9rem; color: var(--text-light); }

/* ── PROCESS ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  position: relative;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
}

.step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -10px;
  top: 2.5rem;
  color: var(--accent);
  font-size: 1.3rem;
}

@media (max-width: 700px) {
  .step:not(:last-child)::after { display: none; }
}

.step-num {
  width: 48px;
  height: 48px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 1rem;
}

.step h3 { font-size: 0.95rem; color: var(--primary); margin-bottom: .4rem; }
.step p { font-size: 0.88rem; color: var(--text-light); }

/* ── SECTORS ── */
.sectors-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.sector-pill {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid #bee3f8;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ── CONTACT ── */
.contact { background: var(--primary); color: #fff; text-align: center; }
.contact h2 { color: #fff; }
.contact p { color: #b8d0e8; max-width: 520px; margin: .75rem auto 2.5rem; }

.contact-cards {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.contact-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  min-width: 200px;
}

.contact-card .label {
  font-size: 0.8rem;
  color: #4db8ff;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: .4rem;
}

.contact-card a, .contact-card span {
  color: #fff;
  text-decoration: none;
  font-size: 0.97rem;
}

.contact-card a:hover { text-decoration: underline; }

.contact-cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 14px 36px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: background .2s;
}

.contact-cta:hover { background: #005fa3; }

/* ── CONTACT FORM ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
  text-align: left;
  margin-top: 2rem;
}

@media (max-width: 760px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.contact-info h2 { color: #fff; }
.contact-info p { color: #b8d0e8; margin: .75rem 0 2rem; }

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  margin-bottom: 1.2rem;
}

.contact-detail .label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #4db8ff;
}

.contact-detail a, .contact-detail span {
  color: #e2edf8;
  text-decoration: none;
  font-size: 0.97rem;
}

.contact-detail a:hover { text-decoration: underline; }

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
}

.contact-form {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  padding: 2.2rem 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #99c8f0;
  letter-spacing: .4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  padding: 10px 13px;
  color: #ffffff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color .2s, background .2s;
  outline: none;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,.35);
}

.form-group select option { background: #1a2e4a; color: #fff; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #4db8ff;
  background: rgba(255,255,255,.12);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-submit {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 13px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .15s;
  margin-top: .4rem;
  font-family: inherit;
}

.form-submit:hover { background: #005fa3; transform: translateY(-1px); }
.form-submit:active { transform: translateY(0); }

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  color: #4db8ff;
  font-size: 1.05rem;
}

.form-success .check { font-size: 2.5rem; display: block; margin-bottom: .75rem; }

[data-fs-error] {
  display: none;
  font-size: 0.8rem;
  color: #f87171;
  margin-top: .25rem;
}

[data-fs-error].fs-show { display: block; }

.form-error-banner {
  display: none;
  background: rgba(248,113,113,.15);
  border: 1px solid rgba(248,113,113,.4);
  border-radius: 6px;
  padding: .75rem 1rem;
  color: #fca5a5;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.form-error-banner.fs-show { display: block; }

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: #f87171 !important;
}

/* ── FOOTER ── */
footer {
  background: #0f1e30;
  color: #6b7280;
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
}

footer strong { color: #9ca3af; }

/* ── HAMBURGER ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 110;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── RESPONSIVE NAV ── */
@media (max-width: 700px) {
  .nav-hamburger { display: flex; }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--primary);
    border-top: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 6px 16px rgba(0,0,0,.3);
    padding: .75rem 0 1rem;
    gap: 0;
    z-index: 99;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; }

  .nav-links a {
    display: block;
    padding: .85rem 2rem;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }

  .nav-links li:last-child { border-bottom: none; }

  .nav-links li:last-child { padding: .75rem 2rem 0; }

  .lang-btn { width: 100%; border-radius: 6px; padding: 10px; font-size: 0.95rem; }

  .hero-stats { gap: 1.5rem; }
  .step:not(:last-child)::after { display: none; }
}