@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Manrope:wght@300;400;500&display=swap');

/* ── Variables ── */
:root {
  --neon: #C9FF00;
  --neon-dim: rgba(201,255,0,0.08);
  --neon-border: rgba(201,255,0,0.2);
  --black: #000;
  --dark: #080808;
  --surface: #0e0e0e;
  --surface-2: #161616;
  --white: #ffffff;
  --gray: #888;
  --gray-2: #252525;
  --font-d: 'Syne', sans-serif;
  --font-b: 'Manrope', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: var(--font-b); font-weight: 400; line-height: 1.7; overflow-x: hidden; }
h1,h2,h3,h4 { font-family: var(--font-d); font-weight: 700; line-height: 1.05; color: #fff; }
p { font-family: var(--font-b); color: var(--gray); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Grid BG ── */
.circuit-bg {
  background-image:
    linear-gradient(rgba(201,255,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,255,0,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ═══════════════════════════════════
   NAV
═══════════════════════════════════ */
#kx-nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  padding: 0 5%; height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
#kx-nav.scrolled {
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--neon-border);
}
.nav-logo img { height: 38px; width: auto; }
.nav-logo-text { font-family: var(--font-d); font-size: 1.1rem; font-weight: 800; color: var(--neon); }
.nav-links { display: flex; align-items: center; gap: 0.1rem; list-style: none; }
.nav-links > li > a,
.nav-links > li > button {
  font-family: var(--font-d); font-size: 0.73rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #999; padding: 0.5rem 0.9rem; display: block;
  background: none; border: none; cursor: pointer; transition: color 0.3s;
}
.nav-links > li > a:hover { color: var(--neon); }
.nav-cta {
  background: var(--neon) !important; color: var(--black) !important;
  clip-path: polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);
  padding: 0.55rem 1.3rem !important;
  transition: background 0.3s, box-shadow 0.3s !important;
}
.nav-cta:hover { background: #fff !important; box-shadow: 0 0 20px rgba(201,255,0,0.4) !important; }
.has-drop { position: relative; }
.nav-dropdown {
  position: absolute; top: calc(100% + 2px); left: 50%;
  transform: translateX(-50%);
  background: #0d0d0d; border: 1px solid var(--neon-border);
  min-width: 230px; padding: 0.4rem 0; z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  transform: translateX(-50%) translateY(-4px);
}
.has-drop:hover .nav-dropdown {
  opacity: 1; pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: block; padding: 0.55rem 1.1rem;
  font-size: 0.82rem; color: #888;
  border-left: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s, padding-left 0.2s;
}
.nav-dropdown a:hover { color: var(--neon); border-left-color: var(--neon); padding-left: 1.4rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--neon); transition: 0.3s; border-radius: 1px; }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
#kx-footer { background: var(--dark); border-top: 1px solid rgba(201,255,0,0.1); padding: 4rem 5% 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand img { height: 38px; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.83rem; color: var(--gray); line-height: 1.8; max-width: 260px; }
.footer-col h4 { font-family: var(--font-d); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--neon); margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul li a { font-size: 0.82rem; color: var(--gray); transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--neon); }
.footer-bottom { border-top: 1px solid #1a1a1a; padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.76rem; color: var(--gray); }
.f-links { display: flex; gap: 1.5rem; }
.f-links a { font-size: 0.76rem; color: var(--gray); transition: color 0.3s; }
.f-links a:hover { color: var(--neon); }

/* ═══════════════════════════════════
   MODAL
═══════════════════════════════════ */
#kx-modal {
  position: fixed; inset: 0; z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.9); backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
#kx-modal.open { opacity: 1; pointer-events: all; }
.modal-box {
  background: #111; border: 1px solid var(--neon-border);
  width: 92%; max-width: 620px; max-height: 90vh; overflow-y: auto;
  position: relative; padding: 2.25rem 2.25rem 1.75rem;
  transform: translateY(20px); transition: transform 0.3s;
}
#kx-modal.open .modal-box { transform: translateY(0); }
.modal-close { position: absolute; top: 1rem; right: 1.25rem; background: none; border: none; color: #666; font-size: 1.3rem; cursor: pointer; transition: color 0.3s; }
.modal-close:hover { color: var(--neon); }
.modal-eyebrow { font-family: var(--font-d); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--neon); margin-bottom: 0.4rem; }
.modal-title { font-family: var(--font-d); font-size: 1.5rem; font-weight: 800; color: #fff; margin-bottom: 0.3rem; }
.modal-sub { font-size: 0.83rem; color: var(--gray); margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; margin-bottom: 0.85rem; }
.form-row.single { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-family: var(--font-d); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: #666; }
.form-group input, .form-group select, .form-group textarea {
  background: #181818; border: 1px solid #2a2a2a; color: #fff;
  font-family: var(--font-b); font-size: 0.88rem; padding: 0.65rem 0.9rem;
  outline: none; transition: border-color 0.3s; width: 100%;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #444; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--neon); }
.form-group select option { background: #181818; }
.form-group textarea { resize: vertical; min-height: 85px; }
.form-submit {
  width: 100%; margin-top: 1.1rem; background: var(--neon); color: #000;
  font-family: var(--font-d); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; padding: 0.95rem;
  border: none; cursor: pointer; transition: background 0.3s, box-shadow 0.3s;
  clip-path: polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);
}
.form-submit:hover { background: #fff; box-shadow: 0 0 24px rgba(201,255,0,0.35); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.form-msg { margin-top: 0.85rem; padding: 0.7rem 1rem; font-size: 0.83rem; text-align: center; display: none; }
.form-msg.success { background: rgba(201,255,0,0.08); border: 1px solid var(--neon-border); color: var(--neon); display: block; }
.form-msg.error { background: rgba(255,60,60,0.06); border: 1px solid rgba(255,60,60,0.25); color: #ff6060; display: block; }

/* ═══════════════════════════════════
   SHARED COMPONENTS
   All content visible by default — NO opacity animations
═══════════════════════════════════ */
.section-label {
  font-family: var(--font-d); font-size: 0.64rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--neon);
  display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1.1rem;
}
.section-label::before { content: ''; width: 22px; height: 1px; background: var(--neon); flex-shrink: 0; }

.btn-neon {
  display: inline-flex; align-items: center; gap: 0.7rem;
  background: var(--neon); color: #000;
  font-family: var(--font-d); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.85rem 1.9rem; border: none; cursor: pointer;
  clip-path: polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
  transition: background 0.3s, box-shadow 0.3s, transform 0.2s;
}
.btn-neon:hover { background: #fff; box-shadow: 0 0 24px rgba(201,255,0,0.3); transform: translateY(-2px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 0.7rem;
  background: transparent; color: var(--neon);
  font-family: var(--font-d); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.85rem 1.9rem; border: 1px solid var(--neon-border); cursor: pointer;
  clip-path: polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
  transition: background 0.3s, border-color 0.3s, transform 0.2s;
}
.btn-outline:hover { background: var(--neon-dim); border-color: var(--neon); transform: translateY(-2px); }

/* CTA Section */
.cta-section { padding: 7rem 5%; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 50% 100%,rgba(201,255,0,0.06),transparent); }
.cta-section h2 { font-size: clamp(2.2rem,5vw,4rem); letter-spacing: -0.02em; color: #fff; margin-bottom: 1.25rem; }
.cta-section h2 em { color: var(--neon); font-style: italic; }
.cta-section > p { color: var(--gray); margin-bottom: 2.25rem; }
.cta-actions { display: flex; gap: 1.1rem; justify-content: center; flex-wrap: wrap; }

/* Divider */
.neon-line { height: 1px; background: linear-gradient(to right,transparent,var(--neon) 50%,transparent); opacity: 0.25; }

/* Scrollbar */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: rgba(201,255,0,0.3); }

/* ═══════════════════════════════════
   SERVICE PAGE SHARED
═══════════════════════════════════ */
.sp-hero {
  padding: 9rem 5% 5rem;
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--neon-border);
  background: var(--black);
}
.sp-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 95% 50%,rgba(201,255,0,0.055),transparent);
  pointer-events: none;
}
.sp-eyebrow {
  font-family: var(--font-d); font-size: 0.66rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--neon);
  display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1.1rem;
}
.sp-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--neon); }
.sp-hero h1 {
  font-family: var(--font-d); font-weight: 800; color: #fff;
  font-size: clamp(2.8rem,7vw,5.8rem); letter-spacing: -0.03em;
  line-height: 0.95; max-width: 760px;
}
.sp-hero h1 em { color: var(--neon); font-style: italic; }
.sp-hero .sp-desc { color: #888; font-size: 0.95rem; line-height: 1.9; max-width: 540px; margin-top: 1.4rem; }
.sp-actions { display: flex; gap: 1rem; margin-top: 1.85rem; flex-wrap: wrap; }
.sp-stats {
  display: flex; gap: 3rem; margin-top: 2.5rem; padding-top: 2rem;
  border-top: 1px solid var(--neon-border); flex-wrap: wrap;
}
.sp-stat .sn { font-family: var(--font-d); font-size: 2rem; font-weight: 800; color: var(--neon); line-height: 1; }
.sp-stat .sl { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: #666; margin-top: 0.2rem; }

/* Feature Cards */
.feat-section { padding: 5.5rem 5%; background: var(--surface); }
.feat-section h2 { font-size: clamp(1.8rem,3.5vw,2.7rem); letter-spacing: -0.02em; color: #fff; margin-bottom: 2.75rem; }
.feat-section h2 em { color: var(--neon); font-style: italic; }
.feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.feat-card {
  background: var(--surface-2); border: 1px solid #222; padding: 1.9rem 1.65rem;
  transition: border-color 0.3s, transform 0.3s;
}
.feat-card:hover { border-color: var(--neon-border); transform: translateY(-3px); }
.feat-icon { font-size: 1.6rem; margin-bottom: 0.9rem; }
.feat-card h3 { font-family: var(--font-d); font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 0.55rem; }
.feat-card p { font-size: 0.83rem; color: #777; line-height: 1.8; }

/* Process Steps */
.proc-section { padding: 5.5rem 5%; }
.proc-section h2 { font-size: clamp(1.8rem,3.5vw,2.7rem); letter-spacing: -0.02em; color: #fff; margin-bottom: 2.75rem; }
.proc-section h2 em { color: var(--neon); font-style: italic; }
.proc-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.75rem; position: relative; }
.proc-grid::before {
  content: ''; position: absolute; top: 23px; left: 6%; right: 6%; height: 1px;
  background: linear-gradient(to right,transparent,var(--neon-border) 20%,var(--neon-border) 80%,transparent);
}
.proc-step .p-num {
  width: 46px; height: 46px; border: 1px solid var(--neon); background: #000;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-d); font-size: 0.8rem; font-weight: 700; color: var(--neon);
  margin-bottom: 1.4rem; position: relative; z-index: 1;
  clip-path: polygon(7px 0,100% 0,calc(100% - 7px) 100%,0 100%);
  transition: background 0.3s, color 0.3s;
}
.proc-step:hover .p-num { background: var(--neon); color: #000; }
.proc-step h3 { font-family: var(--font-d); font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 0.55rem; }
.proc-step p { font-size: 0.83rem; color: #777; line-height: 1.8; }

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */
@media (max-width:1024px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }

@media (max-width:768px) {
  #kx-nav { padding: 0 4%; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; flex-direction: column; position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.98); padding: 1.5rem 4%;
    z-index: 999; overflow-y: auto; gap: 0;
  }
  .nav-links.open { display: flex; }
  .nav-links > li > a, .nav-links > li > button { font-size: 1rem; padding: 1rem 0; border-bottom: 1px solid #1a1a1a; width: 100%; text-align: left; }
  .nav-dropdown { position: static; transform: none !important; background: transparent; border: none; opacity: 1 !important; pointer-events: all !important; padding-left: 1rem; }
  .nav-cta { clip-path: none !important; }
  .modal-box { padding: 1.75rem 1.25rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .proc-grid { grid-template-columns: 1fr 1fr; }
  .proc-grid::before { display: none; }
  .sp-hero { padding: 6rem 4% 3.5rem; }
  .feat-section, .proc-section { padding-left: 4%; padding-right: 4%; }
  .cta-section { padding: 4.5rem 4%; }
}

@media (max-width:480px) {
  .feat-grid { grid-template-columns: 1fr; }
  .proc-grid { grid-template-columns: 1fr; }
  .btn-neon, .btn-outline { padding: 0.75rem 1.4rem; font-size: 0.74rem; clip-path: none; }
}