@import url('https://fonts.googleapis.com/css2?family=Fira+Sans:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --blue: #0EA5F0;
  --blue-dark: #0880C0;
  --blue-light: #38BDF8;
  --blue-glow: rgba(14,165,240,0.22);
  --black: #000;
  --surface: #080A0F;
  --surface-2: #0D1117;
  --white: #fff;
  --gray: #94a3b8;
  --gray-light: #cbd5e1;
  --card-bg: rgba(255,255,255,0.04);
  --card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
  --nav-h: 68px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: #000; color: #fff; font-family: 'DM Sans', sans-serif; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

/* ── NAV DESKTOP ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h); padding: 0 6%;
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(24px) saturate(180%);
  background: rgba(0,0,0,0.80);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.logo { display: flex; align-items: center; flex-shrink: 0; z-index: 1001; }
.logo img { height: 34px; display: block; }

.nav-links { display: flex; gap: 28px; list-style: none; align-items: center; }
.nav-links a { color: var(--gray); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .3s; position: relative; white-space: nowrap; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--blue); transition: width .3s; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.has-drop { position: relative; }
.dropdown { display: none; position: absolute; top: calc(100% + 3px); left: 0; background: rgba(6,8,14,0.98); border: 1px solid var(--border); border-radius: 16px; padding: 10px 0; min-width: 240px; backdrop-filter: blur(28px); box-shadow: 0 24px 48px rgba(0,0,0,0.6); }
.has-drop:hover .dropdown { display: block; animation: fadeUp .2s ease; }
.dropdown a { display: block; padding: 11px 20px; color: var(--gray); font-size: 13.5px; transition: all .2s; }
.dropdown a:hover { color: #fff; background: rgba(14,165,240,0.08); padding-left: 28px; }
.dropdown a::after { display: none; }

.nav-cta { background: var(--blue); color: #fff; padding: 10px 22px; border-radius: 9px; text-decoration: none; font-size: 13.5px; font-weight: 600; transition: all .3s; white-space: nowrap; flex-shrink: 0; margin-left: 8px; }
.nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 8px 24px var(--blue-glow); }

/* ── HAMBURGER BUTTON ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all .3s;
  z-index: 1001;
  flex-shrink: 0;
}
.hamburger:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.hamburger span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: all .35s cubic-bezier(0.23,1,0.32,1); transform-origin: center; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE DRAWER ── */
.mobile-menu {
  /* Controlled by JS: style.display toggled + .open class for animation */
  display: none;                          /* JS sets to flex before open */
  position: fixed;
  top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: rgba(4,6,12,0.97);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: 999;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px 6% 64px;
  flex-direction: column;
  border-top: 1px solid var(--border);
  /* Slide in from right */
  transform: translateX(100%);
  opacity: 0;
  transition: transform .38s cubic-bezier(0.23,1,0.32,1),
              opacity .30s ease;
  will-change: transform, opacity;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
}

.mob-nav-list { list-style: none; display: flex; flex-direction: column; margin-bottom: 24px; }
.mob-nav-list > li { border-bottom: 1px solid var(--border); }

.mob-link-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 17px 0;
}
.mob-link-row > a {
  color: #fff; text-decoration: none;
  font-family: 'Fira Sans', sans-serif; font-size: 17px; font-weight: 700;
  transition: color .3s; flex: 1;
}
.mob-link-row > a:hover, .mob-link-row > a.active { color: var(--blue); }

.mob-arrow-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--border); border-radius: 8px;
  background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--gray); font-size: 13px;
  transition: all .3s; flex-shrink: 0;
}
.mob-has-drop.mob-open .mob-arrow-btn { background: var(--blue); border-color: var(--blue); color: #000; transform: rotate(180deg); }

.mob-sub { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.mob-has-drop.mob-open .mob-sub { max-height: 700px; }
.mob-sub a {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; color: var(--gray); text-decoration: none;
  font-size: 14px; border-radius: 10px; margin-bottom: 2px;
  transition: all .25s;
}
.mob-sub a:hover { color: #fff; background: rgba(14,165,240,0.08); padding-left: 20px; }

.mob-cta-area { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.mob-cta-area .btn-primary { justify-content: center; padding: 16px; font-size: 15px; border-radius: 12px; }
.mob-cta-area .btn-outline { justify-content: center; padding: 15px; font-size: 15px; border-radius: 12px; }

.mob-social { display: flex; gap: 10px; margin-top: 28px; }
.mob-social a { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--gray); text-decoration: none; font-size: 12px; font-weight: 700; transition: all .3s; }
.mob-social a:hover { border-color: var(--blue); color: var(--blue); }

body.menu-open { overflow: hidden; }

/* ── SECTION ELEMENTS ── */
.section-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(14,165,240,0.1); border: 1px solid rgba(14,165,240,0.28); color: var(--blue); font-size: 11px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; padding: 6px 16px; border-radius: 100px; margin-bottom: 16px; }
h1 { font-family: 'Fira Sans', sans-serif; font-size: clamp(36px,5.5vw,78px); font-weight: 800; letter-spacing: -2px; line-height: 1.05; }
h1 em, h2 em { font-style: normal; color: var(--blue); }
h2 { font-family: 'Fira Sans', sans-serif; font-size: clamp(24px,3.2vw,48px); font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; }
h3 { font-family: 'Fira Sans', sans-serif; font-weight: 700; }
.lead { color: var(--gray); font-size: 17px; max-width: 600px; line-height: 1.8; margin: 18px auto 0; }
section.inner { padding: 90px 6%; }
.text-center { text-align: center; }

/* ── BUTTONS ── */
.btn-primary { background: var(--blue); color: #fff; padding: 14px 32px; border-radius: 10px; text-decoration: none; font-weight: 600; font-size: 14.5px; transition: all .3s; display: inline-flex; align-items: center; gap: 8px; border: none; cursor: pointer; }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 14px 36px var(--blue-glow); }
.btn-outline { border: 1px solid var(--border); color: #fff; padding: 14px 32px; border-radius: 10px; text-decoration: none; font-weight: 500; font-size: 14.5px; transition: all .3s; display: inline-flex; align-items: center; gap: 8px; }
.btn-outline:hover { border-color: rgba(255,255,255,0.28); background: rgba(255,255,255,0.06); }

/* ── BREADCRUMB ── */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--gray); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: var(--gray); text-decoration: none; transition: color .3s; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { color: rgba(255,255,255,0.2); }

/* ── FOOTER ── */
footer { border-top: 1px solid var(--border); padding: 64px 6% 36px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 52px; margin-bottom: 52px; }
.footer-brand img { height: 32px; margin-bottom: 16px; display: block; }
.footer-brand p { color: var(--gray); font-size: 13.5px; line-height: 1.75; max-width: 280px; }
.footer-col h4 { font-family: 'Fira Sans', sans-serif; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; color: #fff; }
.footer-col a { display: block; color: var(--gray); text-decoration: none; font-size: 13.5px; margin-bottom: 11px; transition: color .3s; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { color: var(--gray); font-size: 12.5px; }
.social-links { display: flex; gap: 10px; }
.social-links a { width: 36px; height: 36px; border-radius: 9px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--gray); text-decoration: none; font-size: 12px; font-weight: 600; transition: all .3s; }
.social-links a:hover { border-color: var(--blue); color: var(--blue); background: rgba(14,165,240,0.08); }

/* ── CTA BANNER ── */
.cta-banner { margin: 0 6% 96px; background: linear-gradient(135deg, rgba(14,165,240,0.12) 0%, rgba(14,165,240,0.04) 100%); border: 1px solid rgba(14,165,240,0.22); border-radius: 28px; padding: 80px; text-align: center; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 50% 50%, rgba(14,165,240,0.06) 0%, transparent 60%); pointer-events: none; }
.cta-banner h2, .cta-banner p { position: relative; }
.cta-banner p { color: var(--gray); font-size: 16px; max-width: 500px; margin: 16px auto 40px; }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.5; transform:scale(1.5); } }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .cta-banner { padding: 56px 32px; }
  section.inner { padding: 70px 5%; }
}
@media (max-width: 768px) {
  /* Hide desktop nav, show hamburger */
  .nav-links { display: none !important; }
  .nav-cta   { display: none !important; }
  .hamburger { display: flex; }
  /* Layout tweaks */
  nav { padding: 0 5%; }
  .logo img { height: 30px; }
  h1 { font-size: clamp(30px,8vw,52px); letter-spacing: -1.5px; }
  h2 { font-size: clamp(22px,6vw,36px); letter-spacing: -1px; }
  .lead { font-size: 15.5px; }
  section.inner { padding: 56px 5%; }
  .cta-banner { padding: 44px 22px; margin: 0 4% 72px; border-radius: 20px; }
  .btn-primary, .btn-outline { padding: 13px 22px; font-size: 14px; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
  nav { padding: 0 4%; }
  section.inner { padding: 48px 4%; }
  .cta-banner { padding: 36px 16px; margin: 0 3% 60px; }
}