* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #000;
  --card: #0a0f1a;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --text: #ffffff;
  --muted: #8b95a8;
  --border: rgba(255,255,255,0.08);
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }

/* NAV */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(0,0,0,0.55);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s ease;
}
.nav-container { max-width: 1400px; margin: 0 auto; padding: 14px 32px; display: flex; justify-content: space-between; align-items: center; }
.nav-left { display: flex; align-items: center; gap: 40px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; text-decoration: none; color: var(--text); }
.logo-img { width: 26px; height: 26px; filter: drop-shadow(0 0 8px rgba(59,130,246,0.5)); transition: transform 0.4s ease; }
.logo:hover .logo-img { transform: rotate(15deg) scale(1.1); }
.logo-img-big { width: 44px; height: 44px; filter: drop-shadow(0 0 12px rgba(59,130,246,0.6)); }
.nav-links { list-style: none; display: flex; gap: 28px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; transition: color 0.3s; }
.nav-links a:hover { color: var(--text); }

/* BUTTONS */
.btn { display: inline-block; padding: 11px 22px; border-radius: 10px; text-decoration: none; font-size: 14px; font-weight: 500; transition: all 0.3s ease; cursor: pointer; border: none; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 0 30px rgba(59,130,246,0.4); }
.btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 0 50px rgba(59,130,246,0.7); }
.btn-white { background: #fff; color: #000; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(255,255,255,0.15); }
.btn-dark { background: rgba(255,255,255,0.05); color: var(--text); border: 1px solid var(--border); }
.btn-dark:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.btn.small { padding: 9px 18px; font-size: 13px; margin-top: 14px; }

/* HERO */
.hero { min-height: 100vh; padding: 120px 0 60px; position: relative; overflow: hidden; display: flex; align-items: center; }
.hero-glow {
  position: absolute; top: -300px; right: -200px;
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(59,130,246,0.55) 0%, rgba(59,130,246,0.15) 35%, transparent 65%);
  filter: blur(80px);
  animation: pulse 8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulse { 0%,100% { opacity: 0.7; transform: scale(1); } 50% { opacity: 1; transform: scale(1.08); } }
.hero-title { font-size: 68px; font-weight: 700; line-height: 1.05; margin-bottom: 28px; max-width: 820px; letter-spacing: -1.5px; }
.hero-sub { font-size: 16px; color: var(--muted); max-width: 520px; margin-bottom: 36px; }
.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

/* PARTICLES */
.particles { position: absolute; inset: 0; pointer-events: none; }
.particles span { position: absolute; width: 3px; height: 3px; background: #fff; border-radius: 50%; opacity: 0.6; animation: float 8s linear infinite; }
@keyframes float { 0% { transform: translateY(100vh) scale(0); opacity: 0; } 10% { opacity: 0.8; } 90% { opacity: 0.6; } 100% { transform: translateY(-100vh) scale(1); opacity: 0; } }

/* SECTIONS */
section { padding: 110px 0; position: relative; }
.tag { display: inline-block; padding: 6px 16px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 100px; font-size: 12px; color: var(--muted); margin-bottom: 22px; }
h2 { font-size: 46px; font-weight: 700; line-height: 1.15; margin-bottom: 22px; letter-spacing: -1px; }
.muted { color: var(--muted); font-weight: 600; }
p { color: var(--muted); margin-bottom: 22px; max-width: 540px; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-header p { margin: 0 auto 24px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.img-card { border-radius: 18px; overflow: hidden; aspect-ratio: 1/1; background: linear-gradient(135deg, #1a1f2e, #0a0f1a); box-shadow: 0 0 80px rgba(59,130,246,0.18); border: 1px solid rgba(59,130,246,0.1); }
.img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; }
.img-card img { width: 100%; height: 100%; object-fit: cover; }

.check-list { list-style: none; margin: 26px 0; }
.check-list li { padding: 10px 0 10px 36px; position: relative; color: var(--text); }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: 12px; width: 22px; height: 22px; background: var(--blue); border-radius: 50%; color: #fff; font-size: 12px; display: flex; align-items: center; justify-content: center; }

/* STAGES */
.stage-cards { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.stage-card { background: linear-gradient(180deg, #0a1428 0%, #050810 100%); border: 1px solid rgba(59,130,246,0.18); border-radius: 18px; padding: 26px; transition: all 0.4s; }
.stage-card:hover { transform: translateY(-4px); border-color: rgba(59,130,246,0.45); box-shadow: 0 12px 50px rgba(59,130,246,0.18); }
.stage-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.stage-icon { font-size: 20px; color: var(--blue); }
.stage-num { font-size: 12px; color: var(--muted); padding: 4px 10px; background: rgba(255,255,255,0.04); border-radius: 6px; }
.stage-card h3 { font-size: 22px; margin-bottom: 10px; }
.tags { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.tags span { padding: 6px 12px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: 8px; font-size: 12px; color: var(--muted); }

/* FEATURES */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 50px; }
.feature { background: linear-gradient(180deg, #0a1428 0%, #050810 100%); border: 1px solid var(--border); border-radius: 16px; padding: 26px; transition: all 0.4s; position: relative; overflow: hidden; }
.feature::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--blue), transparent); opacity: 0; transition: opacity 0.4s; }
.feature::after { content: '↗'; position: absolute; top: 22px; right: 22px; color: var(--muted); font-size: 16px; transition: all 0.3s; }
.feature:hover { transform: translateY(-6px); border-color: rgba(59,130,246,0.4); }
.feature:hover::before { opacity: 1; }
.feature:hover::after { color: var(--blue); transform: translate(3px,-3px); }
.feature .icon { font-size: 22px; margin-bottom: 18px; color: var(--blue); width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; background: rgba(59,130,246,0.08); border-radius: 10px; }
.feature h3 { font-size: 16px; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.feature .badge { background: var(--blue); color: #fff; font-size: 10px; padding: 2px 8px; border-radius: 4px; font-weight: 600; letter-spacing: 0.5px; }
.feature .sub { color: var(--muted); font-size: 13px; margin-bottom: 14px; }

/* MARQUEE */
.marquee { margin-top: 90px; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; gap: 24px; animation: scroll 35s linear infinite; width: max-content; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.marquee-item { flex-shrink: 0; padding: 0; background: transparent; border: none; border-radius: 16px; min-width: 420px; height: 260px; overflow: hidden; box-shadow: 0 0 40px rgba(59,130,246,0.2); transition: transform 0.4s ease, box-shadow 0.4s ease; }
.marquee-item:hover { transform: scale(1.03); box-shadow: 0 0 70px rgba(59,130,246,0.45); }
.marquee-item img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* FAQ */
.faq-list details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; padding: 22px 26px; transition: all 0.3s; }
.faq-list details:hover { border-color: rgba(59,130,246,0.3); transform: translateX(4px); }
.faq-list summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; font-weight: 500; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '\002B'; font-family: inherit; font-size: 24px; font-weight: 300; transition: transform 0.3s; color: var(--blue); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin-top: 14px; color: var(--muted); }

/* CTA */
.cta-card { background: radial-gradient(circle at center, rgba(59,130,246,0.35) 0%, transparent 65%), linear-gradient(180deg, #0a1428, #050810); border: 1px solid rgba(59,130,246,0.3); border-radius: 26px; padding: 70px 40px; text-align: center; box-shadow: 0 0 80px rgba(59,130,246,0.15); }
.cta-card p { margin: 0 auto 28px; }

/* FOOTER */
.footer { background: linear-gradient(180deg, transparent, rgba(59,130,246,0.12)); padding: 70px 0 24px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer h4 { font-size: 14px; margin-bottom: 16px; color: var(--text); }
.footer a { display: block; color: var(--muted); text-decoration: none; padding: 4px 0; font-size: 14px; transition: color 0.3s; }
.footer a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.footer-bottom a { color: var(--muted); text-decoration: none; }

/* SCROLL ANIMATIONS */
.reveal { opacity: 0; transform: translateY(40px); transition: all 0.9s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* CURSOR GLOW */
.cursor-glow { position: fixed; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(59,130,246,0.12), transparent 70%); pointer-events: none; z-index: 1; transition: transform 0.15s ease-out; filter: blur(40px); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-title { font-size: 44px; }
  h2 { font-size: 32px; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  section { padding: 70px 0; }
  .marquee-item { padding: 36px 44px; font-size: 20px; min-width: 240px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-hero { padding: 140px 0 60px; min-height: auto; }
  .contact-hero .hero-title.centered { font-size: 36px; }
  .contact-form { padding: 28px; }
  .form-success { padding: 40px 24px; }
  .contact-side { position: static; top: auto; order: -1; }
  .form-wrapper { order: 2; }
}

/* CONTACT PAGE */
.text-center { text-align: center; }
.contact-hero { min-height: 80vh; padding: 200px 0 80px; display: flex; align-items: center; position: relative; overflow: hidden; }
.contact-hero .container { text-align: center; }
.hero-title.centered { margin: 0 auto 24px; text-align: center; max-width: 820px; font-size: 64px; line-height: 1.1; }
.hero-sub.centered { margin: 0 auto 36px; text-align: center; font-size: 17px; max-width: 600px; }

.contact-section { padding: 40px 0 120px; }
.contact-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 28px; align-items: start; }

.contact-form { background: linear-gradient(180deg, #0a1428 0%, #050810 100%); border: 1px solid rgba(37,99,235,0.2); border-radius: 20px; padding: 40px; display: flex; flex-direction: column; gap: 20px; box-shadow: 0 0 80px rgba(37,99,235,0.15); position: relative; }
.contact-form::before { content: ''; position: absolute; top: 0; left: 20%; right: 20%; height: 1px; background: linear-gradient(90deg, transparent, rgba(59,130,246,0.6), transparent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 13px; color: var(--text); font-weight: 500; letter-spacing: 0.2px; }
.form-field input, .form-field select, .form-field textarea { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; color: var(--text); font-family: inherit; font-size: 15px; transition: border-color 0.3s, background 0.3s, box-shadow 0.3s; outline: none; width: 100%; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--muted); }
.form-field input:hover, .form-field select:hover, .form-field textarea:hover { border-color: rgba(255,255,255,0.18); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--blue); background: rgba(37,99,235,0.06); box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.form-field textarea { resize: vertical; min-height: 140px; }
.form-field select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%238b95a8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 38px; }
.btn-block { width: 100%; text-align: center; padding: 16px 22px; font-size: 15px; margin-top: 8px; letter-spacing: 0.3px; font-weight: 600; }

/* CUSTOM DROPDOWN */
.custom-select { position: relative; width: 100%; }
.custom-select-trigger { width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; color: var(--text); font-family: inherit; font-size: 15px; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: all 0.3s; outline: none; }
.custom-select-trigger:hover { border-color: rgba(255,255,255,0.18); }
.custom-select.open .custom-select-trigger { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.15); background: rgba(37,99,235,0.06); }
.custom-select-trigger i { color: var(--muted); font-size: 16px; transition: transform 0.3s, color 0.3s; }
.custom-select.open .custom-select-trigger i { transform: rotate(180deg); color: var(--blue); }
.custom-select-value.placeholder { color: var(--muted); }
.custom-select-options { position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: #0a1428; border: 1px solid rgba(37,99,235,0.3); border-radius: 12px; padding: 0; list-style: none; max-height: 0; overflow: hidden; opacity: 0; transition: max-height 0.3s ease, opacity 0.2s ease, padding 0.3s ease; z-index: 20; box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 30px rgba(37,99,235,0.15); pointer-events: none; }
.custom-select.open .custom-select-options { max-height: 300px; opacity: 1; padding: 6px; pointer-events: auto; }
.custom-select-options li { padding: 11px 14px; color: var(--text); cursor: pointer; border-radius: 8px; font-size: 14px; transition: background 0.2s, color 0.2s; }
.custom-select-options li:hover { background: rgba(37,99,235,0.15); color: var(--blue-light); }
.custom-select-options li.selected { background: var(--blue); color: #fff; }

.contact-side { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 100px; }
.info-card { background: linear-gradient(180deg, #0a1428 0%, #050810 100%); border: 1px solid var(--border); border-radius: 18px; padding: 28px; transition: all 0.3s; }
.info-card:hover { border-color: rgba(37,99,235,0.4); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,0.15); }
.info-head { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin-bottom: 14px; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; }
.info-head i { font-size: 18px; color: var(--blue); }
.info-card a, .info-card > span { color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; word-break: break-all; transition: color 0.3s; }
.info-card a:hover { color: var(--blue-light); }

/* FORM SUCCESS STATE */
.form-wrapper { width: 100%; }
.contact-form.hide { display: none; }
.form-success { display: none; background: linear-gradient(180deg, #0a1428 0%, #050810 100%); border: 1px solid rgba(34,197,94,0.3); border-radius: 20px; padding: 60px 40px; text-align: center; flex-direction: column; align-items: center; gap: 14px; box-shadow: 0 0 80px rgba(34,197,94,0.15); position: relative; }
.form-success.show { display: flex; }
.form-success::before { content: ''; position: absolute; top: 0; left: 20%; right: 20%; height: 1px; background: linear-gradient(90deg, transparent, rgba(34,197,94,0.6), transparent); }
.form-success .success-icon { width: 80px; height: 80px; border-radius: 50%; background: rgba(34,197,94,0.12); display: flex; align-items: center; justify-content: center; font-size: 44px; color: #22c55e; margin-bottom: 8px; box-shadow: 0 0 40px rgba(34,197,94,0.25); animation: successPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes successPop { 0% { transform: scale(0); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.form-success h3 { font-size: 28px; font-weight: 700; color: var(--text); margin: 0; letter-spacing: -0.5px; }
.form-success p { color: var(--muted); max-width: 380px; margin: 0 auto 12px; text-align: center; }