/* =========================================================
   StarFleetConnect — stylesheet
   Palette: Deep Navy #0B1F3A | Steel #1E3A5F | Horizon #2E6DA4
            Ice #C8DCF0 | Signal Gold #F0A500 | White #F8FAFB
   ========================================================= */

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

:root {
  --navy:    #0B1F3A;
  --steel:   #1E3A5F;
  --horizon: #2E6DA4;
  --ice:     #C8DCF0;
  --signal:  #F0A500;
  --white:   #F8FAFB;
  --muted:   #8BA4BF;
  --border:  rgba(200,220,240,0.15);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --max-w: 1200px;
  --radius: 4px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  font-family: var(--font-display); font-size: 15px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  border: none; cursor: pointer; text-decoration: none;
  border-radius: var(--radius); transition: all var(--transition);
}
.btn-primary { background: var(--signal); color: var(--navy); }
.btn-primary:hover { background: #ffc229; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ice); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--ice); background: rgba(200,220,240,0.08); }
.btn-full { width: 100%; justify-content: center; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; height: 72px;
  background: rgba(11,31,58,0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav.scrolled { background: rgba(11,31,58,0.99); }
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo-img { height: 48px; width: auto; object-fit: contain; }

.nav-links { list-style: none; display: flex; align-items: center; gap: 4px; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 14px; font-weight: 500; letter-spacing: 0.04em;
  padding: 6px 14px; border-radius: var(--radius);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--signal) !important; color: var(--navy) !important;
  font-family: var(--font-display) !important; font-size: 13px !important;
  font-weight: 700 !important; letter-spacing: 0.06em !important;
  text-transform: uppercase; padding: 9px 18px !important; margin-left: 8px;
}
.nav-cta:hover { background: #ffc229 !important; color: var(--navy) !important; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

/* HERO */
.hero {
  position: relative; min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 48px;
  padding: 100px 48px 60px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0B1F3A 0%, #0f2d52 60%, #0B1F3A 100%);
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(46,109,164,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,109,164,0.1) 1px, transparent 1px);
  background-size: 60px 60px;
}
.horizon-line {
  position: absolute; bottom: 35%; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240,165,0,0.25), transparent);
}
.wave-line {
  position: absolute; left: 0; right: 0; height: 60px;
  background: none;
  border-radius: 50%;
}
.wave-line-1 { bottom: 32%; border-top: 1px solid rgba(46,109,164,0.08); }
.wave-line-2 { bottom: 28%; border-top: 1px solid rgba(46,109,164,0.05); }

.hero-content { position: relative; grid-column: 1; }
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.2em;
  color: var(--signal); text-transform: uppercase; margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 80px);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.01em; margin-bottom: 24px;
}
.hero-headline em { font-style: italic; font-weight: 300; color: var(--ice); }
.hero-sub { font-size: 17px; color: var(--muted); line-height: 1.75; max-width: 520px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero screenshot */
.hero-screenshot {
  position: relative; grid-column: 2;
  display: flex; align-items: center; justify-content: center;
}
.screenshot-frame {
  border: 1px solid rgba(46,109,164,0.4);
  border-radius: 8px; overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(46,109,164,0.1);
  background: #0a1a2e; width: 100%;
}
.screenshot-frame--sm { width: 100%; }
.screenshot-bar {
  background: #152d4e; padding: 10px 14px;
  display: flex; align-items: center; gap: 6px;
  border-bottom: 1px solid rgba(46,109,164,0.2);
}
.sbar-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(200,220,240,0.2); }
.sbar-dot:nth-child(1) { background: rgba(255,90,90,0.5); }
.sbar-dot:nth-child(2) { background: rgba(240,165,0,0.5); }
.sbar-dot:nth-child(3) { background: rgba(74,222,128,0.5); }
.sbar-url {
  font-family: var(--font-mono); font-size: 11px; color: var(--muted);
  margin-left: 8px; letter-spacing: 0.05em;
}
.screenshot-img { width: 100%; display: block; }

/* Hero stats */
.hero-stats {
  position: relative; grid-column: 1 / -1;
  display: flex; align-items: center;
  padding-top: 40px; margin-top: 20px;
  border-top: 1px solid var(--border);
}
.stat { padding: 0 48px 0 0; }
.stat:first-child { padding-left: 0; }
.stat-num {
  display: block; font-family: var(--font-display);
  font-size: 38px; font-weight: 700; color: var(--white); line-height: 1;
}
.stat-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; margin-top: 4px;
}
.stat-div { width: 1px; height: 48px; background: var(--border); margin-right: 48px; }

.scroll-cue {
  position: absolute; bottom: 28px; right: 48px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--signal), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
.scroll-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; color: var(--muted); writing-mode: vertical-rl;
}
@keyframes scrollPulse { 0%,100%{opacity:.4}50%{opacity:1} }

/* SECTION COMMON */
.section { padding: 100px 0; }
.section-header { max-width: 680px; margin-bottom: 64px; }
.section-eyebrow {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.2em; color: var(--signal); text-transform: uppercase; margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 700; line-height: 1; letter-spacing: -0.01em; margin-bottom: 16px;
}
.section-desc { font-size: 17px; color: var(--muted); line-height: 1.7; }

/* SERVICES */
.services { background: #0d2440; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; background: var(--border); }
.service-card { background: #0d2440; padding: 40px 32px; transition: background var(--transition); }
.service-card:hover { background: #112b4e; }
.service-icon { width: 48px; height: 48px; color: var(--signal); margin-bottom: 20px; }
.service-card h3 { font-family: var(--font-display); font-size: 22px; font-weight: 600; margin-bottom: 12px; color: var(--white); }
.service-card p { font-size: 15px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.service-tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.service-tags li {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--horizon); background: rgba(46,109,164,0.15);
  border: 1px solid rgba(46,109,164,0.25); padding: 3px 8px; border-radius: 2px;
}
.service-card--cta { background: var(--steel); display: flex; flex-direction: column; justify-content: center; }
.service-card--cta:hover { background: #234673; }
.service-card--cta h3 { color: var(--ice); margin-bottom: 16px; }
.service-card--cta p { margin-bottom: 28px; }

/* PROJECTS / PRODUCT */
.projects { background: var(--navy); }

.feature-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
  align-items: center; margin-bottom: 96px;
  padding-bottom: 96px; border-bottom: 1px solid var(--border);
}
.feature-block:last-of-type { border-bottom: none; }
.feature-block--reverse { direction: rtl; }
.feature-block--reverse > * { direction: ltr; }

.feature-tag {
  display: inline-block;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--signal); background: rgba(240,165,0,0.1);
  border: 1px solid rgba(240,165,0,0.2); padding: 4px 10px; border-radius: 2px;
  text-transform: uppercase; margin-bottom: 16px;
}
.feature-text h3 {
  font-family: var(--font-display); font-size: 32px; font-weight: 700;
  line-height: 1.15; margin-bottom: 16px; color: var(--white);
}
.feature-text p { font-size: 16px; color: var(--muted); line-height: 1.75; margin-bottom: 16px; }
.feature-list { list-style: none; margin-bottom: 0; }
.feature-list li {
  font-size: 14px; color: var(--muted); padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.feature-list li::before { content: '—'; color: var(--signal); flex-shrink: 0; }

/* Module progress */
.module-progress-block {
  background: #0d2440; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 48px;
  margin-top: 16px;
}
.module-progress-block h3 {
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  margin-bottom: 32px; margin-top: 12px;
}
.modules-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 20px;
}
.module-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--muted);
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.module-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.module-dot--done   { background: #4ade80; }
.module-dot--active { background: var(--signal); }
.module-dot--pending{ background: transparent; border: 1.5px solid var(--muted); }
.modules-legend {
  display: flex; gap: 24px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--muted);
}
.modules-legend span { display: flex; align-items: center; gap: 8px; }

/* ABOUT */
.about-strip {
  background: var(--steel); padding: 80px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-text h2 {
  font-family: var(--font-display); font-size: clamp(26px,3vw,38px);
  font-weight: 600; line-height: 1.2; margin-bottom: 20px; margin-top: 12px; color: var(--white);
}
.about-text p { font-size: 15px; color: var(--muted); line-height: 1.75; margin-bottom: 14px; }
.about-values { display: flex; flex-direction: column; gap: 28px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.value-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.value-item strong { display: block; font-family: var(--font-display); font-size: 17px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.value-item p { font-size: 14px; color: var(--muted); line-height: 1.6; margin: 0; }

/* DEMO */
.demo-section { background: #0d2440; }
.demo-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.demo-text .section-title { font-size: clamp(32px,4vw,52px); margin-bottom: 16px; }
.demo-text > p { font-size: 16px; color: var(--muted); line-height: 1.75; margin-bottom: 32px; }
.demo-highlights { display: flex; flex-direction: column; gap: 14px; }
.demo-highlight-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; color: var(--muted);
}
.demo-check {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(74,222,128,0.15); color: #4ade80;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0; border: 1px solid rgba(74,222,128,0.25);
}
.demo-form-wrap {
  background: rgba(14,29,54,0.6); border: 1px solid var(--border);
  padding: 40px; border-radius: var(--radius);
}

/* CONTACT */
.contact { background: var(--navy); }
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; }
.contact-form {
  background: rgba(14,29,54,0.5); border: 1px solid var(--border);
  padding: 40px; border-radius: var(--radius);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: rgba(11,31,58,0.8);
  border: 1px solid rgba(46,109,164,0.3); border-radius: var(--radius);
  padding: 12px 16px; color: var(--white);
  font-family: var(--font-body); font-size: 15px; outline: none;
  transition: border-color var(--transition); appearance: none;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238BA4BF' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}
.form-group select option { background: #0d2440; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--horizon); box-shadow: 0 0 0 3px rgba(46,109,164,0.15);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(139,164,191,0.4); }
.form-note { font-size: 12px; color: rgba(139,164,191,0.5); text-align: center; margin-top: 12px; font-family: var(--font-mono); letter-spacing: 0.04em; }
.form-success {
  margin-top: 16px; padding: 12px 16px;
  background: rgba(74,222,128,0.1); border: 1px solid rgba(74,222,128,0.25);
  border-radius: var(--radius); color: #4ade80; font-size: 14px; font-family: var(--font-mono);
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  background: rgba(14,29,54,0.5); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.contact-card h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 8px;
}
.contact-card a { color: var(--ice); text-decoration: none; font-size: 15px; font-weight: 500; }
.contact-card a:hover { color: var(--white); }
.contact-card p { font-size: 14px; color: var(--muted); line-height: 1.65; }
.inline-link {
  color: var(--signal) !important; font-size: 13px !important;
  font-family: var(--font-mono); letter-spacing: 0.06em;
  margin-top: 10px; display: inline-block; text-decoration: none;
}
.contact-card--highlight {
  background: rgba(46,109,164,0.1); border-color: rgba(46,109,164,0.2);
  border-left: 3px solid var(--signal);
}
.contact-highlight-text {
  font-family: var(--font-display) !important;
  font-size: 18px !important; font-style: italic;
  color: var(--ice) !important; line-height: 1.5;
}

/* FOOTER */
.footer { background: #06131f; padding: 48px 0 32px; border-top: 1px solid var(--border); }
.footer-top {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 32px; border-bottom: 1px solid var(--border); margin-bottom: 24px;
}
.footer-nav { display: flex; gap: 24px; }
.footer-nav a { font-size: 14px; color: var(--muted); text-decoration: none; transition: color var(--transition); }
.footer-nav a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px;
  color: rgba(139,164,191,0.4); letter-spacing: 0.08em;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 100px 32px 60px; }
  .hero-screenshot { grid-column: 1; }
  .hero-stats { grid-column: 1; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .feature-block { grid-template-columns: 1fr; gap: 36px; direction: ltr; }
  .modules-grid { grid-template-columns: repeat(2,1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .demo-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: fixed; top: 72px; left: 0; right: 0;
    background: #0a1a2e; flex-direction: column; padding: 24px; gap: 4px;
    border-bottom: 1px solid var(--border); align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 16px; padding: 10px 0; }
  .nav { padding: 0 20px; }
  .hero { padding: 90px 20px 48px; gap: 32px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 20px; }
  .stat-div { display: none; }
  .stat { padding: 0; }
  .services-grid { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 24px; align-items: flex-start; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .scroll-cue { display: none; }
  .module-progress-block { padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}
