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

:root {
  --green: #1d3a6e;
  --green-dark: #152b54;
  --green-light: #eef4fc;
  --green-mid: #b8d4f0;
  --yellow: #f5a623;
  --yellow-light: #fef6e4;
  --blue-mid: #4a8fd4;
  --text: #1a2a3a;
  --muted: #5a6e82;
  --border: #cce0f4;
  --white: #ffffff;
  --bg: #f4f8fd;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── HEADER ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.logo-text {
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-text strong { color: var(--green); }
.logo-nexa { color: var(--yellow); }
.logo-care { color: var(--green); }

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover { color: var(--green); }

.nav-cta {
  background: var(--yellow);
  color: var(--text) !important;
  padding: 8px 18px;
  border-radius: 8px;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: #e09520 !important; }

/* ── HERO ── */
.hero {
  position: relative;
  background: linear-gradient(135deg, #1d3a6e 0%, #2a5298 60%, #1a6eb5 100%);
  color: var(--white);
  padding: 90px 0 120px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(245,166,35,0.12) 0%, transparent 60%);
}

.hero .container { position: relative; }

.badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.1rem;
  opacity: 0.88;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
}

.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--white);
  color: var(--green);
}

.btn-primary:hover {
  background: var(--green-light);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn-full {
  width: 100%;
  text-align: center;
  display: block;
  font-size: 1rem;
  padding: 15px;
}

/* ── SECTION SHARED ── */
.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 10px;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}

/* ── ABOUT ── */
.about {
  background: var(--bg);
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.about-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.about-card:hover {
  box-shadow: 0 8px 32px rgba(29,58,110,0.12);
  transform: translateY(-2px);
}

.about-card .icon { font-size: 2rem; margin-bottom: 16px; }

.about-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.about-card p { color: var(--muted); font-size: 0.95rem; }

/* ── CONTACT ── */
.contact {
  padding: 80px 0;
  background: var(--white);
}

.contact h2 { margin-bottom: 32px; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 24px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
}

a.contact-card:hover {
  border-color: var(--blue-mid);
  background: var(--green-light);
}

.contact-icon { font-size: 1.6rem; }

.contact-card div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-card strong {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card span { font-size: 0.95rem; font-weight: 500; }

/* ── FORM SECTIONS ── */
.form-section {
  padding: 80px 0;
  background: var(--bg);
}

.hiring-bg { background: var(--white); }

.form-container {
  max-width: 680px;
}

.form-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.form-badge.care-orig { background: var(--green-mid); color: var(--green-dark); }
.form-badge.hiring { background: #fef3c7; color: #92400e; }

.form-intro {
  color: var(--muted);
  margin-bottom: 32px;
  font-size: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
}

input, select, textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(74,143,212,0.15);
}

input::placeholder, textarea::placeholder { color: #a0b4ac; }

textarea { resize: vertical; }

.btn-primary.btn-full {
  background: var(--green);
  color: var(--white);
  border: none;
  margin-top: 4px;
}

.btn-primary.btn-full:hover { background: var(--green-dark); }

.form-badge.care { background: #ddeeff; color: #1d3a6e; }

.btn-hiring {
  background: #d97706;
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 4px;
}

.btn-hiring:hover { background: #b45309; }

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  background: #ddeeff;
  border: 1px solid var(--green-mid);
  border-radius: 10px;
  color: #1d3a6e;
  font-weight: 500;
  font-size: 0.95rem;
}

.perks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.perks span {
  background: #fef9ec;
  border: 1px solid #fde68a;
  color: #78350f;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
}

/* ── FOOTER ── */
footer {
  background: var(--text);
  color: rgba(255,255,255,0.6);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-inner .logo-text { color: var(--white); }
.footer-inner .logo-nexa { color: var(--yellow); }
.footer-inner .logo-care { color: #a8d4f0; }

footer p { font-size: 0.88rem; }

footer a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
}

footer a:hover { color: var(--white); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  nav a:not(.nav-cta) { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 100px; }
}