/* ═══════════════════════════════════════════════════════════════
   MeadowlarkTech — Aerospace-Tech Theme
   Dark base · Metallic red phoenix · Electric blue UI · Steel structure
   ═══════════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root {
  --bg: #06070a;
  --bg-soft: #0d1117;
  --panel: #121823;
  --panel-2: #1a2230;
  --text: #e8eefc;
  --text-soft: #aab6d3;
  --muted: #6f7b95;
  --brand-red: #d9142d;
  --brand-red-bright: #ff2a45;
  --brand-blue: #2f6fe4;
  --brand-blue-bright: #64b5ff;
  --steel: #8c97a8;
  --steel-dark: #4e5868;
  --line: rgba(255,255,255,0.08);
  --glow-blue: 0 0 24px rgba(100,181,255,0.25);
  --glow-red: 0 0 24px rgba(255,42,69,0.18);
  --radius: 14px;
  --font-display: 'Exo 2', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
}

[data-theme="light"] {
  --bg: #f4f5f7;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-2: #f0f1f4;
  --text: #1a1d27;
  --text-soft: #4a5068;
  --muted: #7a8299;
  --line: rgba(0,0,0,0.08);
  --steel: #6b7280;
  --steel-dark: #9ca3af;
  --glow-blue: 0 0 24px rgba(47,111,228,0.15);
  --glow-red: 0 0 24px rgba(217,20,45,0.1);
}

/* ─── RESET ─── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--brand-blue-bright); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--brand-red-bright); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

/* ─── THEME TOGGLE VISIBILITY ─── */
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .logo-dark { display: none; }
[data-theme="light"] .logo-light { display: block; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ─── CONTAINER ─── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ─── NAVBAR ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(6,7,10,0.85);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
  overflow: visible;
}
[data-theme="light"] .navbar { background: rgba(255,255,255,0.9); }
.nav-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; position: relative; z-index: 10; }
.nav-stamp {
  height: auto; width: 160px; transition: transform 0.3s;
  margin-top: -24px; margin-bottom: -68px; margin-left: -24px;
  object-fit: contain;
}
.nav-stamp:hover { transform: scale(1.05); }
.nav-brand {
  font-family: var(--font-display); font-weight: 800; font-size: 16px;
  color: var(--text); letter-spacing: 0.5px;
}
@media (max-width: 480px) { .nav-brand { display: none; } }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px;
  transition: color 0.3s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--brand-blue-bright); transition: width 0.3s;
}
.nav-links a:hover { color: var(--brand-blue-bright); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-bright)) !important;
  color: #fff !important; padding: 10px 24px !important; border-radius: 8px;
  font-size: 13px !important; letter-spacing: 0.5px !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.9; color: #fff !important; }
.nav-controls { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  background: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 8px; cursor: pointer; color: var(--text-soft); display: flex;
  align-items: center; justify-content: center; transition: all 0.3s;
}
.theme-toggle:hover { border-color: var(--brand-blue-bright); color: var(--brand-blue-bright); }

/* Hamburger */
.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 8px;
}
.hamburger span {
  width: 24px; height: 2px; background: var(--text);
  transition: all 0.3s; display: block;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; text-align: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 30%, #0f1724 0%, #06070a 55%, #020305 100%);
}
[data-theme="light"] .hero-bg {
  background: radial-gradient(ellipse at 50% 30%, #e8edf5 0%, #f4f5f7 55%, #f0f1f4 100%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(rgba(100,181,255,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100,181,255,0.3) 1px, transparent 1px);
  background-size: 60px 60px;
}
[data-theme="light"] .hero-grid { opacity: 0.06; }
.hero-content { position: relative; z-index: 2; padding: 0 24px; }
.hero-logo-wrap {
  position: relative; max-width: 480px; margin: 0 auto 32px;
  animation: fadeUp 1s ease-out;
}
.hero-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -55%);
  width: 400px; height: 280px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(217,20,45,0.1) 0%, rgba(47,111,228,0.06) 35%, transparent 65%);
  filter: blur(50px); pointer-events: none;
}
[data-theme="light"] .hero-glow {
  background: radial-gradient(ellipse, rgba(217,20,45,0.05) 0%, rgba(47,111,228,0.03) 35%, transparent 65%);
  filter: blur(60px);
}

.hero-logo {
  max-width: 480px; position: relative; z-index: 1;
}
.hero-typing {
  font-family: var(--font-display); font-size: clamp(20px, 3.5vw, 32px);
  font-weight: 700; color: var(--brand-blue-bright); min-height: 48px;
  animation: fadeUp 1s ease-out 0.3s both;
}
.cursor {
  animation: blink 1s step-end infinite; color: var(--brand-red);
  font-weight: 300; margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-sub {
  font-size: clamp(14px, 2vw, 18px); color: var(--text-soft);
  margin-top: 16px; letter-spacing: 0.5px; animation: fadeUp 1s ease-out 0.5s both;
}
.hero-actions {
  margin-top: 40px; display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap; animation: fadeUp 1s ease-out 0.7s both;
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 2px;
  font-family: var(--font-display);
}
.scroll-line {
  width: 1px; height: 40px; background: linear-gradient(to bottom, var(--brand-blue-bright), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  padding: 14px 32px; border-radius: 10px; border: none; cursor: pointer;
  text-transform: uppercase; letter-spacing: 0.8px; transition: all 0.3s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-bright));
  color: #fff; box-shadow: var(--glow-blue);
  border: 1px solid rgba(100,181,255,0.2);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(100,181,255,0.35); color: #fff; }
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid rgba(100,181,255,0.3);
}
.btn-secondary:hover { border-color: var(--brand-blue-bright); color: var(--brand-blue-bright); }
.btn-outline {
  background: transparent; color: var(--brand-blue-bright);
  border: 1px solid var(--steel-dark); padding: 10px 24px; font-size: 13px;
}
.btn-outline:hover { border-color: var(--brand-blue-bright); box-shadow: var(--glow-blue); }
.btn-full { width: 100%; justify-content: center; }

/* ─── SECTIONS ─── */
.section { padding: 120px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 3px; color: var(--brand-red);
  margin-bottom: 12px; display: block;
}
.section-header h2 {
  font-family: var(--font-display); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px;
}
.section-sub {
  font-size: 16px; color: var(--text-soft); max-width: 640px; margin: 0 auto;
  line-height: 1.8;
}

/* ─── PRODUCT CARDS ─── */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}
.product-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px; position: relative; overflow: hidden;
  transition: all 0.4s; box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
[data-theme="light"] .product-card {
  background: var(--panel); box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.06);
}
.product-card:hover {
  transform: translateY(-4px); border-color: rgba(100,181,255,0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), var(--glow-blue);
}
[data-theme="light"] .product-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.card-accent {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--brand-red), var(--brand-red-bright));
}
.card-icon { margin-bottom: 24px; }
.product-card h3 {
  font-family: var(--font-display); font-size: 24px; font-weight: 800;
  margin-bottom: 4px;
}
.product-tagline {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  color: var(--brand-blue-bright); text-transform: uppercase; letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.product-desc { color: var(--text-soft); font-size: 15px; margin-bottom: 24px; line-height: 1.7; }
.product-features { margin-bottom: 28px; }
.product-features li {
  padding: 6px 0 6px 20px; color: var(--text-soft); font-size: 14px;
  position: relative;
}
.product-features li::before {
  content: ''; position: absolute; left: 0; top: 14px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-blue); opacity: 0.6;
}

/* ─── SERVICE CARDS ─── */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px;
  transition: all 0.3s;
}
[data-theme="light"] .service-card {
  border-color: rgba(0,0,0,0.06); box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.service-card:hover {
  border-color: rgba(100,181,255,0.15);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 8px 30px rgba(0,0,0,0.2);
}
[data-theme="light"] .service-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.svc-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: rgba(47,111,228,0.1); display: flex; align-items: center;
  justify-content: center; margin-bottom: 20px; color: var(--brand-blue-bright);
}
.service-card h4 {
  font-family: var(--font-display); font-size: 17px; font-weight: 700;
  margin-bottom: 8px;
}
.service-card p { font-size: 14px; color: var(--text-soft); line-height: 1.7; }
.consultancy-cta {
  text-align: center; margin-top: 56px; padding-top: 40px;
  border-top: 1px solid var(--line);
}
.consultancy-cta p { color: var(--text-soft); font-size: 15px; margin-bottom: 24px; }

/* ─── METHODOLOGY ─── */
.methodology { background: var(--bg-soft); }
[data-theme="light"] .methodology { background: #eef0f4; }
.method-content {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.method-text h2 {
  font-family: var(--font-display); font-size: clamp(28px, 4vw, 38px);
  font-weight: 800; margin-bottom: 20px;
}
.method-text p { color: var(--text-soft); font-size: 15px; line-height: 1.8; margin-bottom: 32px; }
.method-pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.pillar {
  display: flex; align-items: center; gap: 12px; padding: 16px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
}
.pillar-num {
  font-size: 11px; color: var(--brand-red); font-weight: 800; letter-spacing: 1px;
}
.method-flow { display: flex; flex-direction: column; gap: 0; }
.flow-step {
  padding: 16px 24px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; font-family: var(--font-display); font-weight: 600;
  font-size: 14px; text-align: center; transition: all 0.3s;
}
.flow-step.active {
  border-color: var(--brand-blue); background: rgba(47,111,228,0.08);
  box-shadow: var(--glow-blue);
}
.flow-connector {
  width: 2px; height: 16px; background: var(--steel-dark);
  margin: 0 auto; opacity: 0.4;
}

/* ─── CLIENT STRIP ─── */
.clients { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.client-strip {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 20px; align-items: center;
}
.client-logo {
  padding: 16px 24px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; font-family: var(--font-display); font-weight: 700;
  font-size: 14px; color: var(--steel); letter-spacing: 1px;
  text-transform: uppercase; transition: all 0.3s; white-space: nowrap;
  display: flex; align-items: center; justify-content: center;
  min-height: 60px;
}
.client-logo img {
  height: 28px; width: auto; max-width: 110px; object-fit: contain;
  filter: grayscale(1) brightness(0.6) contrast(0.8); opacity: 0.5;
  transition: all 0.4s;
}
[data-theme="light"] .client-logo img {
  filter: grayscale(1) brightness(0.8) contrast(0.9); opacity: 0.45;
}
.client-logo:hover img {
  filter: grayscale(0) brightness(1) contrast(1); opacity: 1;
}
.client-logo:hover {
  border-color: rgba(100,181,255,0.2);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ─── ABOUT ─── */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.about-lead {
  font-size: 18px; line-height: 1.8; margin-bottom: 20px; color: var(--text);
}
.about-lead strong { color: var(--brand-blue-bright); }
.about-text p { color: var(--text-soft); font-size: 15px; margin-bottom: 16px; line-height: 1.8; }
.about-timeline { position: relative; padding-left: 32px; }
.about-timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--brand-red), var(--brand-blue), transparent);
}
.timeline-item {
  position: relative; padding-bottom: 32px; padding-left: 24px;
}
.timeline-item::before {
  content: ''; position: absolute; left: -37px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--panel); border: 2px solid var(--steel-dark);
}
.timeline-item.current::before {
  border-color: var(--brand-blue-bright);
  box-shadow: 0 0 12px rgba(100,181,255,0.4);
}
.timeline-year {
  font-family: var(--font-display); font-size: 12px; font-weight: 800;
  color: var(--brand-red); text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 4px;
}
.timeline-detail h5 {
  font-family: var(--font-display); font-size: 16px; font-weight: 700;
  margin-bottom: 4px;
}
.timeline-detail p { font-size: 14px; color: var(--text-soft); line-height: 1.6; }

/* ─── CONTACT ─── */
.contact { background: var(--bg-soft); }
[data-theme="light"] .contact { background: #eef0f4; }
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; }
.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-display); font-size: 12px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--text-soft); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 14px 16px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; color: var(--text);
  font-family: var(--font-body); font-size: 15px; transition: all 0.3s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand-blue); box-shadow: 0 0 0 3px rgba(47,111,228,0.15);
}
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }
.contact-card {
  display: flex; gap: 16px; align-items: flex-start; padding: 24px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.contact-card h5 {
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px;
}
.contact-card p, .contact-card a { font-size: 14px; color: var(--text-soft); }

/* ─── FOOTER ─── */
.footer {
  padding: 64px 0 32px; border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid var(--line);
}
.footer-logo { width: 56px; height: 56px; margin-bottom: 16px; border-radius: 50%; }
.footer-brand p { font-size: 14px; color: var(--text-soft); }
.footer-links h5 {
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; color: var(--text);
  margin-bottom: 16px;
}
.footer-links a {
  display: block; font-size: 14px; color: var(--text-soft);
  padding: 4px 0; transition: color 0.3s;
}
.footer-links a:hover { color: var(--brand-blue-bright); }
.footer-bottom {
  padding-top: 24px; text-align: center; font-size: 13px; color: var(--muted);
}

/* ─── SCROLL ANIMATIONS ─── */
.section-header, .product-card, .service-card, .method-content,
.about-content, .contact-grid, .client-strip, .consultancy-cta {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.visible {
  opacity: 1 !important; transform: translateY(0) !important;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 968px) {
  .method-content { grid-template-columns: 1fr; gap: 40px; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: var(--bg-soft); flex-direction: column; padding: 24px;
    gap: 0; border-bottom: 1px solid var(--line);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-links a::after { display: none; }
  .nav-cta { text-align: center; margin-top: 8px; border-bottom: none !important; }
  .hamburger { display: flex; }
  .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .hero-logo { max-width: 300px; }
  .hero-logo-wrap { max-width: 320px; }
  .hero-glow { width: 260px; height: 200px; }
  .product-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .method-pillars { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
}

@media (max-width: 480px) {
  .hero-logo { max-width: 240px; }
  .hero-logo-wrap { max-width: 260px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .client-logo { padding: 12px 20px; font-size: 12px; }
}