/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #4f8ef7;
  --blue-light: #a5c8ff;
  --blue-dark: #2563eb;
  --bg: #07090f;
  --bg2: #0d1117;
  --bg3: #111827;
  --border: rgba(79, 142, 247, 0.15);
  --text: #e5e7eb;
  --text-dim: #9ca3af;
  --green: #4ade80;
  --yellow: #facc15;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; line-height: 1.2; }
a { color: inherit; text-decoration: none; }

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.25);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 20px;
}

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section-inner > h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.section-sub { color: var(--text-dim); font-size: 1.1rem; max-width: 600px; margin-bottom: 64px; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--blue) 0%, #6366f1 100%);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 30px rgba(79, 142, 247, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(79, 142, 247, 0.5); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 500;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 100px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: var(--blue); background: rgba(79, 142, 247, 0.05); }

.btn-ghost-small {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--blue);
  border: 1px solid rgba(79, 142, 247, 0.3);
  padding: 8px 16px;
  border-radius: 100px;
  transition: background var(--transition);
  margin-top: 8px;
}
.btn-ghost-small:hover { background: rgba(79, 142, 247, 0.08); }

/* ── Nav ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  height: 68px;
  gap: 40px;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-light);
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  color: var(--text-dim);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.btn-nav {
  background: linear-gradient(135deg, var(--blue) 0%, #6366f1 100%) !important;
  color: #fff !important;
  border-radius: 100px !important;
  padding: 8px 20px !important;
}
.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
  margin-left: auto;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
  gap: 64px;
  max-width: 1180px;
  margin: 0 auto;
}
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 142, 247, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 142, 247, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%; left: -10%;
  width: 60%; height: 80%;
  background: radial-gradient(ellipse, rgba(79, 142, 247, 0.08) 0%, transparent 70%);
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -20%; right: -10%;
  width: 50%; height: 70%;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.07) 0%, transparent 70%);
}
.hero-content { flex: 1; min-width: 300px; }

.badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 28px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  margin-bottom: 24px;
  line-height: 1.1;
}

/* ── TAGLINE HIGHLIGHT ── */
.tagline-block {
  background: linear-gradient(135deg, rgba(79,142,247,0.08) 0%, rgba(99,102,241,0.08) 100%);
  border: 1px solid rgba(79,142,247,0.25);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin: 28px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tagline-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}
.tagline-item .tag-icon { font-size: 1.2rem; flex-shrink: 0; }
.tagline-item span b { color: var(--blue-light); }

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue-light);
}
.stat-label { font-size: 0.8rem; color: var(--text-dim); }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ── Booking Card ── */
.hero-visual { flex-shrink: 0; }

.booking-card {
  width: 340px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(79, 142, 247, 0.12), 0 24px 60px rgba(0,0,0,0.5);
}
.booking-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(79,142,247,0.05);
}
.booking-title { font-weight: 600; font-size: 0.9rem; }
.booking-live {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.08em;
  animation: pulse-text 2s ease-in-out infinite;
}
@keyframes pulse-text { 0%,100%{opacity:1} 50%{opacity:0.5} }

.booking-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.booking-row { display: flex; flex-direction: column; gap: 3px; }
.booking-label { font-size: 0.72rem; color: var(--text-dim); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.booking-val { font-size: 0.9rem; font-weight: 500; }
.booking-price { color: var(--green); font-size: 1.1rem; font-weight: 700; }

.booking-worker {
  margin: 0 20px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(79,142,247,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.worker-avatar { font-size: 1.6rem; }
.worker-info { flex: 1; }
.worker-name { font-size: 0.85rem; font-weight: 600; }
.worker-loc { font-size: 0.75rem; color: var(--text-dim); }
.worker-status {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green);
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.3);
  border-radius: 100px;
  padding: 3px 10px;
}
.booking-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: rgba(74,222,128,0.04);
}
.booking-saving { display: flex; justify-content: space-between; align-items: center; }
.saving-label { font-size: 0.75rem; color: var(--text-dim); }
.saving-val { font-size: 0.9rem; font-weight: 700; color: var(--green); }

/* ── Solutions ── */
.solutions { background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%); }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }

.card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-color: rgba(79, 142, 247, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(79, 142, 247, 0.1);
}
.card-featured {
  border-color: rgba(79, 142, 247, 0.4);
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
}
.card-custom { border-style: dashed; }

.card-badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(250, 204, 21, 0.1);
  border: 1px solid rgba(250, 204, 21, 0.25);
  border-radius: 100px;
  padding: 3px 10px;
}
.card-icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; }
.card p { font-size: 0.9rem; color: var(--text-dim); margin-bottom: 16px; flex: 1; }
.card-who { font-size: 0.8rem; color: var(--text-dim); }
.card-who strong { color: var(--text); }

.card-detail { display: flex; flex-direction: column; gap: 8px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.card-detail-row { display: flex; justify-content: space-between; font-size: 0.82rem; }
.card-detail-row span { color: var(--text-dim); }
.card-detail-row strong { color: var(--text); }
.price-highlight { color: var(--green) !important; }

/* ── How ── */
.how { background: var(--bg2); }
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 40px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.step:hover { border-color: rgba(79, 142, 247, 0.35); }
.step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(79, 142, 247, 0.2);
  line-height: 1;
  flex-shrink: 0;
  width: 60px;
}
.step-content { flex: 1; }
.step-content h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; }
.step-content p { color: var(--text-dim); font-size: 0.95rem; }
.step-icon { font-size: 2.5rem; flex-shrink: 0; }
.step-connector {
  width: 2px;
  height: 32px;
  background: var(--border);
  margin-left: 59px;
}

/* ── Why ── */
.why { background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.why-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color var(--transition), transform var(--transition);
}
.why-card:hover { border-color: rgba(79,142,247,0.35); transform: translateY(-3px); }
.why-icon { font-size: 2rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; }
.why-card p { font-size: 0.9rem; color: var(--text-dim); }

/* ── Team ── */
.team { background: var(--bg); }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin-bottom: 48px; }
.team-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.team-card:hover { border-color: rgba(79, 142, 247, 0.35); transform: translateY(-4px); }
.team-card-center {
  border-color: rgba(79, 142, 247, 0.3);
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
}
.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, #6366f1 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  position: relative;
}
.avatar-ring { position: absolute; inset: -4px; border-radius: 50%; border: 2px solid rgba(79, 142, 247, 0.3); }
.team-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.team-title { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }
.team-card p { font-size: 0.88rem; color: var(--text-dim); margin-bottom: 16px; }
.team-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--blue-light);
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: 100px;
  padding: 4px 12px;
}

.funding-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: linear-gradient(135deg, rgba(79,142,247,0.08) 0%, rgba(99,102,241,0.08) 100%);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: var(--radius);
  padding: 32px 40px;
  flex-wrap: wrap;
}
.funding-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
  background: rgba(250,204,21,0.1);
  border: 1px solid rgba(250,204,21,0.25);
  border-radius: 100px;
  padding: 3px 12px;
  margin-bottom: 12px;
}
.funding-text { font-size: 0.95rem; color: var(--text-dim); max-width: 480px; }
.funding-right { display: flex; flex-direction: column; gap: 10px; }
.funding-city, .funding-univ {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dim);
}

/* ── Contact ── */
.contact { background: var(--bg2); }
.contact-box { max-width: 700px; margin: 0 auto; text-align: center; }
.contact-box h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 16px; }
.contact-box > p { color: var(--text-dim); margin-bottom: 40px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-dim); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.1);
}
.contact-form select { appearance: none; cursor: pointer; }
.contact-form select option { background: var(--bg3); }
.contact-form .btn-primary { align-self: center; padding: 16px 40px; font-size: 1rem; }
.form-success {
  margin-top: 24px;
  padding: 16px 24px;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-weight: 500;
}

/* ── Footer ── */
footer { background: var(--bg2); border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 24px 40px;
  display: flex;
  gap: 80px;
  flex-wrap: wrap;
}
.footer-brand { flex: 1; min-width: 200px; }
.footer-brand .logo { font-size: 1.2rem; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; color: var(--text-dim); margin-bottom: 16px; }
.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
}
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 4px; }
.footer-col a { font-size: 0.9rem; color: var(--text-dim); transition: color var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-bottom { max-width: 1180px; margin: 0 auto; padding: 20px 24px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--text-dim); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding-top: 120px; }
  .hero-sub { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .tagline-block { text-align: left; }
  .nav-links { display: none; }
  .hamburger { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    gap: 4px;
  }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { gap: 40px; }
  .footer-links { gap: 32px; }
  .booking-card { width: 100%; max-width: 380px; }
  .funding-banner { flex-direction: column; }
}

@media (max-width: 600px) {
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .step { flex-direction: column; gap: 16px; }
  .step-icon { display: none; }
  .step-connector { margin-left: 20px; }
}
