/* ============================================================
   KWO OP ZONE LLC - Dark Theme Stylesheet
   Lime + Teal gradient on deep navy. No frameworks, no CDN.
   ============================================================ */

:root {
  --bg: #070d14;
  --bg-soft: #0c1420;
  --bg-card: #101b2a;
  --bg-card-hover: #152236;
  --border: #1e2c40;
  --text: #e8eef5;
  --text-dim: #9db0c4;
  --text-faint: #6b7f94;
  --lime: #a3e635;
  --lime-soft: #bef264;
  --teal: #2dd4bf;
  --teal-soft: #5eead4;
  --grad: linear-gradient(135deg, #a3e635 0%, #2dd4bf 100%);
  --grad-soft: linear-gradient(135deg, rgba(163, 230, 53, 0.12), rgba(45, 212, 191, 0.12));
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal-soft); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--lime); }

ul { list-style: none; }

/* ---------- Navigation ---------- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(7, 13, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

nav.scrolled {
  background: rgba(7, 13, 20, 0.97);
  border-bottom-color: var(--border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text);
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--grad);
  color: #07121a;
  font-weight: 800;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links li a {
  display: block;
  padding: 8px 16px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links li a:hover { color: var(--text); background: rgba(163, 230, 53, 0.08); }
.nav-links li a.active { color: var(--lime); }

.nav-links li a.contact-btn {
  background: var(--grad);
  color: #07121a;
  font-weight: 700;
}

.nav-links li a.contact-btn:hover {
  filter: brightness(1.1);
  color: #07121a;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(163, 230, 53, 0.10), transparent 60%),
    radial-gradient(ellipse 70% 60% at 80% 90%, rgba(45, 212, 191, 0.10), transparent 60%),
    var(--bg);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(163, 230, 53, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(163, 230, 53, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 2; max-width: 860px; }

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(163, 230, 53, 0.35);
  border-radius: 100px;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 24px;
  background: rgba(163, 230, 53, 0.06);
}

.hero h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero h1 .grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-primary {
  background: var(--grad);
  color: #07121a;
  box-shadow: 0 6px 20px rgba(163, 230, 53, 0.25);
}

.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); color: #07121a; }

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover { border-color: var(--teal); color: var(--teal-soft); transform: translateY(-2px); }

/* ---------- Section layout ---------- */
.section {
  padding: 96px 24px;
}

.section-alt { background: var(--bg-soft); }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal-soft);
  border: 1px solid rgba(45, 212, 191, 0.3);
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.section-header p { color: var(--text-dim); font-size: 1.05rem; }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.stat-card:hover { transform: translateY(-4px); border-color: rgba(163, 230, 53, 0.4); }

.stat-card .num {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-card .label {
  margin-top: 6px;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* ---------- Feature cards ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(45, 212, 191, 0.4);
  box-shadow: var(--shadow);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--grad-soft);
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- Approach steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.step-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px 24px;
}

.step-card .step-num {
  position: absolute;
  top: -14px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--grad);
  color: #07121a;
  font-weight: 800;
  font-size: 0.85rem;
}

.step-card h4 { margin: 14px 0 8px; font-size: 1rem; }
.step-card p { color: var(--text-dim); font-size: 0.88rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--grad);
  border-radius: 18px;
  padding: 56px 48px;
  text-align: center;
  color: #07121a;
}

.cta-band h2 { font-size: 2rem; font-weight: 800; margin-bottom: 10px; }
.cta-band p { font-size: 1.05rem; opacity: 0.85; margin-bottom: 24px; }

.cta-band .btn {
  background: #07121a;
  color: var(--lime);
}

.cta-band .btn:hover { color: #07121a; background: #fff; }

/* ---------- Page banner ---------- */
.page-banner {
  padding: 160px 24px 70px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 60% at 30% 0%, rgba(163, 230, 53, 0.10), transparent 60%),
    radial-gradient(ellipse 60% 60% at 70% 0%, rgba(45, 212, 191, 0.10), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--border);
}

.page-banner h1 {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.page-banner p { color: var(--text-dim); font-size: 1.1rem; max-width: 640px; margin: 0 auto; }

/* ---------- Content pages ---------- */
.content-page { padding: 80px 24px 100px; }

.content-container {
  max-width: 900px;
  margin: 0 auto;
}

.content-section {
  margin-bottom: 44px;
}

.content-section h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 4px solid var(--lime);
}

.content-section p { color: var(--text-dim); margin-bottom: 14px; }
.content-section strong { color: var(--text); }
.content-section ul { margin: 12px 0 14px; }
.content-section ul li {
  position: relative;
  padding-left: 24px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.content-section ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--grad);
}

/* ---------- Services detail ---------- */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.service-detail-card:hover { border-color: rgba(163, 230, 53, 0.4); transform: translateY(-4px); }

.service-detail-card h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: none;
  padding: 0;
}

.service-icon { font-size: 1.4rem; }

.card-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--teal-soft);
  border: 1px solid rgba(45, 212, 191, 0.3);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.service-detail-card p { color: var(--text-dim); font-size: 0.93rem; margin-bottom: 10px; }
.service-detail-card ul { margin-top: 8px; }
.service-detail-card ul li { font-size: 0.9rem; }

/* ---------- Delivery model ---------- */
.delivery-model {
  margin-top: 56px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

.delivery-model h2 { text-align: center; font-size: 1.6rem; margin-bottom: 36px; }

.delivery-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.delivery-step {
  text-align: center;
  padding: 20px 12px;
  border-radius: 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}

.delivery-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--grad);
  color: #07121a;
  font-weight: 800;
  margin-bottom: 12px;
}

.delivery-step h4 { font-size: 0.95rem; margin-bottom: 6px; }
.delivery-step p { font-size: 0.82rem; color: var(--text-dim); }

/* ---------- Team ---------- */
.team-page-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.team-page-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.team-page-card:hover { transform: translateY(-5px); border-color: rgba(45, 212, 191, 0.4); }

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--grad-soft);
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.team-page-card h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 4px; }

.role {
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 10px;
}

.team-page-card .desc { font-size: 0.85rem; color: var(--text-dim); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h2 { font-size: 1.6rem; margin-bottom: 28px; }

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 26px;
}

.contact-info-item .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--grad-soft);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-info-item p { color: var(--text-dim); font-size: 0.92rem; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.contact-form h2 { font-size: 1.4rem; margin-bottom: 24px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-dim);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
}

.form-group textarea { min-height: 130px; resize: vertical; }

.form-success {
  margin-top: 14px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(163, 230, 53, 0.08);
  border: 1px solid rgba(163, 230, 53, 0.3);
  color: var(--lime);
  font-size: 0.9rem;
  display: none;
}

.form-success.show { display: block; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Footer ---------- */
footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 64px 24px 0;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 14px;
  max-width: 300px;
}

.footer-links h4 {
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.footer-links li { margin-bottom: 10px; }

.footer-links li a {
  color: var(--text-dim);
  font-size: 0.92rem;
}

.footer-links li a:hover { color: var(--lime); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p { color: var(--text-faint); font-size: 0.85rem; }

.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: var(--text-faint); font-size: 0.85rem; }
.footer-bottom-links a:hover { color: var(--lime); }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-page-grid { grid-template-columns: repeat(2, 1fr); }
  .delivery-steps { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .mobile-toggle { display: flex; }

  .nav-links {
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links li a { padding: 12px 16px; text-align: center; }

  .hero h1 { font-size: 2.3rem; }
  .section { padding: 72px 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .service-detail-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .delivery-steps { grid-template-columns: 1fr; }
  .team-page-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
  .page-banner h1 { font-size: 2rem; }
}