:root {
  --navy: #003B7E;
  --cyan: #00A3E0;
  --bg: #040B18;
  --bg-2: #071426;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(0, 163, 224, 0.18);
  --border-soft: rgba(255, 255, 255, 0.08);
  --text: #E8F1FA;
  --muted: #93A9C4;
  --radius: 20px;
  --font-head: "Sora", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--cyan); color: #04121f; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -0.02em; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(4, 11, 24, 0.72);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 40px; width: auto; }
.nav-logo span {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.nav-logo span em { font-style: normal; color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 0.92rem;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(120deg, var(--navy), var(--cyan));
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem !important;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0, 163, 224, 0.35); }
.lang-switch {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.82rem !important;
  font-weight: 600;
  color: var(--cyan) !important;
  transition: background 0.2s;
}
.lang-switch:hover { background: rgba(0, 163, 224, 0.12); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 170px 0 110px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -300px; left: 50%;
  transform: translateX(-50%);
  width: 1100px; height: 800px;
  background:
    radial-gradient(ellipse at 30% 30%, rgba(0, 59, 126, 0.55), transparent 60%),
    radial-gradient(ellipse at 70% 40%, rgba(0, 163, 224, 0.28), transparent 55%);
  filter: blur(10px);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 163, 224, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 163, 224, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 75%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; text-align: center; max-width: 860px; margin: 0 auto; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 7px 18px;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}
.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 4rem);
  font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 .grad {
  background: linear-gradient(100deg, #4FC3F7, var(--cyan) 45%, #7FDBFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  font-size: 1.13rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 38px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: linear-gradient(120deg, var(--navy), var(--cyan));
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 163, 224, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0, 163, 224, 0.45); }
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface);
}
.btn-ghost:hover { background: var(--surface-strong); transform: translateY(-2px); }

.hero-stats {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat {
  border: 1px solid var(--border-soft);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 12px;
}
.stat b {
  display: block;
  font-family: var(--font-head);
  font-size: 1.8rem;
  color: var(--cyan);
}
.stat span { font-size: 0.85rem; color: var(--muted); }

/* ---------- Sections ---------- */
section { padding: 96px 0; position: relative; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.kicker {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); margin-bottom: 16px; }
.section-head p { color: var(--muted); }

/* ---------- Bento services ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.card {
  grid-column: span 2;
  border: 1px solid var(--border-soft);
  background: linear-gradient(160deg, var(--surface-strong), rgba(255, 255, 255, 0.015));
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border); }
.card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 163, 224, 0.6), transparent);
  opacity: 0;
  transition: opacity 0.25s;
}
.card:hover::after { opacity: 1; }
.card.wide { grid-column: span 3; }
.card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(0, 59, 126, 0.7), rgba(0, 163, 224, 0.35));
  border: 1px solid var(--border);
  margin-bottom: 20px;
}
.card-icon svg { width: 26px; height: 26px; stroke: #7FDBFF; }
.card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card p { font-size: 0.94rem; color: var(--muted); }
.card ul { list-style: none; margin-top: 14px; }
.card ul li {
  font-size: 0.88rem;
  color: var(--muted);
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: linear-gradient(120deg, var(--navy), var(--cyan));
}

/* ---------- Process ---------- */
.process { background: var(--bg-2); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: var(--surface);
  position: relative;
}
.step-num {
  font-family: var(--font-head);
  font-size: 2.6rem;
  font-weight: 700;
  background: linear-gradient(160deg, var(--cyan), var(--navy));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--muted); }

/* ---------- Why us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.why-grid .section-head { text-align: left; margin: 0 0 32px; }
.why-list { list-style: none; display: grid; gap: 18px; }
.why-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-list .check {
  flex: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(0, 163, 224, 0.14);
  border: 1px solid var(--border);
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.85rem;
}
.why-list b { display: block; margin-bottom: 2px; }
.why-list p { font-size: 0.92rem; color: var(--muted); }
.why-visual {
  position: relative;
  border: 1px solid var(--border-soft);
  border-radius: 28px;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(0, 163, 224, 0.18), transparent 60%),
    linear-gradient(160deg, rgba(0, 59, 126, 0.35), rgba(4, 11, 24, 0.9));
  padding: 48px;
  display: grid;
  place-items: center;
  min-height: 380px;
}
.why-visual img {
  width: 240px;
  filter: drop-shadow(0 0 40px rgba(0, 163, 224, 0.45));
  animation: float 5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- Tech marquee ---------- */
.tech { padding: 44px 0; border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }
.tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  justify-content: center;
  align-items: center;
}
.tech-row span {
  font-family: var(--font-head);
  font-size: 0.95rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  opacity: 0.85;
}
.tech-row span::before { content: "◇ "; color: var(--cyan); }

/* ---------- CTA ---------- */
.cta-band { padding: 110px 0; }
.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 163, 224, 0.25), transparent 55%),
    linear-gradient(150deg, rgba(0, 59, 126, 0.55), rgba(4, 11, 24, 0.95));
  padding: 72px 48px;
  text-align: center;
}
.cta-box h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: 16px; }
.cta-box p { color: var(--muted); max-width: 560px; margin: 0 auto 34px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.contact-card {
  border: 1px solid var(--border-soft);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 30px 26px;
  text-align: center;
  transition: transform 0.25s, border-color 0.25s;
}
.contact-card:hover { transform: translateY(-4px); border-color: var(--border); }
.contact-card .card-icon { margin: 0 auto 18px; }
.contact-card b { display: block; font-family: var(--font-head); margin-bottom: 6px; }
.contact-card a { color: var(--cyan); font-size: 0.95rem; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--border-soft);
  padding: 56px 0 36px;
  background: var(--bg-2);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.footer-brand img { height: 52px; margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; max-width: 300px; }
.socials { display: flex; gap: 12px; margin-top: 18px; }
.socials a {
  width: 40px; height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: var(--surface);
  display: grid;
  place-items: center;
  transition: border-color 0.2s, transform 0.2s;
}
.socials a:hover { border-color: var(--cyan); transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; fill: var(--muted); }
.socials a:hover svg { fill: var(--cyan); }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}
.footer-col a, .footer-col span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .card, .card.wide { grid-column: span 1; }
  .steps { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(4, 11, 24, 0.97);
    border-bottom: 1px solid var(--border-soft);
    padding: 24px;
    gap: 18px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .bento { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding: 130px 0 80px; }
}