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

:root {
  --navy:   #0F2149;
  --accent: #2563EB;
  --teal:   #00B4D8;
  --bg:     #F8FAFC;
  --card:   #F1F5F9;
  --text:   #1E293B;
  --muted:  #64748B;
  --white:  #FFFFFF;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(15,33,73,.10);
  --shadow-hover: 0 8px 32px rgba(15,33,73,.18);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Nunito', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}

h1,h2,h3,h4 { font-family: 'Sora', sans-serif; line-height: 1.2; }

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

/* ─── SCROLL ANIMATIONS ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ─── NAVBAR ─────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6vw;
  height: 68px;
  background: rgba(15,33,73,.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(0,0,0,.15);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
}
.nav-logo img {
  height: 36px;
  display: block;
}
.nav-logo span {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: -.4px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
}
.footer-logo img {
  height: 30px;
  display: block;
}
.footer-logo span {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,.82);
  font-family: 'Sora', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .3px;
  transition: color .2s;
}
.nav-links a:hover { color: var(--teal); }

.lang-btn {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: var(--white);
  padding: .28rem .8rem;
  border-radius: 20px;
  font-family: 'Sora', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, border-color .2s;
  letter-spacing: .5px;
}
.lang-btn:hover { background: rgba(0,180,216,.25); border-color: var(--teal); }
.lang-flag { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; vertical-align: middle; display: inline-block; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ─── HERO ───────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, #162d5e 60%, #1a3a7a 100%);
  padding: 100px 6vw 60px;
  position: relative;
  overflow: hidden;
}

/* Grid decoration */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Glow blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: .35;
}
.hero-blob-1 {
  width: 480px; height: 480px;
  background: var(--accent);
  top: -100px; right: -80px;
}
.hero-blob-2 {
  width: 320px; height: 320px;
  background: var(--teal);
  bottom: -60px; left: 20%;
  opacity: .2;
}

.hero-content {
  position: relative;
  max-width: 720px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(0,180,216,.15);
  border: 1px solid rgba(0,180,216,.35);
  color: var(--teal);
  padding: .35rem 1rem;
  border-radius: 20px;
  font-family: 'Sora', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}

#hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1.4rem;
  letter-spacing: -1px;
}

#hero h1 span { color: var(--teal); }

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,.75);
  max-width: 560px;
  margin-bottom: 2.4rem;
  line-height: 1.7;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--accent);
  color: var(--white);
  padding: .9rem 2rem;
  border-radius: 8px;
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .2px;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(37,99,235,.45);
}
.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,99,235,.55);
}

/* Animated dots canvas */
#hero-canvas {
  position: absolute;
  right: 5vw;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 420px;
  opacity: .55;
  pointer-events: none;
}

/* ─── SECTION COMMON ─────────────────────────────────── */
section { padding: 96px 6vw; }
section:nth-child(even) { background: var(--white); }

.section-label {
  display: inline-block;
  font-family: 'Sora', sans-serif;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
}

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--muted);
  max-width: 560px;
  font-size: 1.05rem;
  margin-bottom: 3.5rem;
}

/* ─── PROBLEM / VALUE PROP ───────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--accent);
  transition: box-shadow .25s, transform .25s;
}
.problem-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.problem-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .6rem;
}

.problem-card p { color: var(--muted); font-size: .97rem; }

/* ─── OFFER ──────────────────────────────────────────── */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.offer-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 2rem;
  transition: box-shadow .25s, transform .25s, background .2s;
}
.offer-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.offer-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.offer-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .5rem;
}

.offer-card p { color: var(--muted); font-size: .95rem; }

/* ─── PROCESS ────────────────────────────────────────── */
#process { background: var(--navy); }
#process .section-label { color: var(--teal); }
#process .section-title { color: var(--white); }
#process .section-sub { color: rgba(255,255,255,.6); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 2rem;
  position: relative;
}

.step {
  text-align: center;
  position: relative;
}

.step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Sora', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 1.2rem;
  box-shadow: 0 4px 16px rgba(37,99,235,.4);
}

.step h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: .5rem;
}

.step p { color: rgba(255,255,255,.6); font-size: .93rem; }

/* ─── PROJECTS ───────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: .8rem;
  transition: box-shadow .25s, transform .25s;
  cursor: pointer;
}
.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-title {
  font-family: 'Sora', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
}

.project-link-icon {
  color: var(--accent);
  font-size: .95rem;
  opacity: .7;
  transition: opacity .2s;
}
.project-card:hover .project-link-icon { opacity: 1; }

.project-desc { color: var(--muted); font-size: .95rem; flex: 1; }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}

.tag {
  background: var(--card);
  color: var(--accent);
  font-family: 'Sora', sans-serif;
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 20px;
  letter-spacing: .3px;
}

.project-nda {
  border: 2px dashed var(--card);
  background: transparent;
  box-shadow: none;
}
.project-nda:hover { box-shadow: var(--shadow); }

.nda-badge {
  background: var(--card);
  color: var(--muted);
  font-size: .75rem;
  font-weight: 700;
  font-family: 'Sora', sans-serif;
  padding: .25rem .7rem;
  border-radius: 20px;
  letter-spacing: .4px;
}

/* ─── TECH ───────────────────────────────────────────── */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.tech-tag {
  background: var(--white);
  border: 1.5px solid #E2E8F0;
  border-radius: 24px;
  padding: .5rem 1.1rem;
  font-family: 'Sora', sans-serif;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s, color .2s;
}
.tech-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 2px 12px rgba(37,99,235,.1);
}

/* ─── WHY ────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.why-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .4rem;
}

.why-card p { color: var(--muted); font-size: .93rem; }

/* ─── CONTACT ────────────────────────────────────────── */
#contact { background: var(--navy); }
#contact .section-label { color: var(--teal); }
#contact .section-title { color: var(--white); }
#contact .section-sub { color: rgba(255,255,255,.65); margin-bottom: 2.5rem; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.4rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon-wrap {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--teal);
  flex-shrink: 0;
}

.contact-item a, .contact-item span {
  color: rgba(255,255,255,.85);
  font-size: .97rem;
  transition: color .2s;
}
.contact-item a:hover { color: var(--teal); }

.contact-form {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group { display: flex; flex-direction: column; gap: .5rem; }

.form-group label {
  font-family: 'Sora', sans-serif;
  font-size: .83rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  letter-spacing: .3px;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.15);
  border-radius: 8px;
  color: var(--white);
  font-family: 'Nunito', sans-serif;
  font-size: .97rem;
  padding: .75rem 1rem;
  outline: none;
  transition: border-color .2s, background .2s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.3); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  background: rgba(0,180,216,.07);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  color: var(--white);
  border: none;
  padding: .9rem 2rem;
  border-radius: 8px;
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s, transform .2s;
  width: fit-content;
}
.btn-submit:hover { opacity: .88; transform: translateY(-2px); }

/* ─── FOOTER ─────────────────────────────────────────── */
footer {
  background: #080f24;
  padding: 2.5rem 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo span {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.footer-links a {
  color: rgba(255,255,255,.5);
  font-size: .87rem;
  transition: color .2s;
}
.footer-links a:hover { color: var(--teal); }

.footer-copy {
  color: rgba(255,255,255,.35);
  font-size: .83rem;
}

/* ─── MOBILE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  #hero-canvas { display: none; }

  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 6vw 2rem;
    gap: 1.2rem;
    transform: translateY(-120%);
    transition: transform .35s ease;
    border-top: 1px solid rgba(255,255,255,.1);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 1rem; }

  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }

  footer {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .footer-links { flex-wrap: wrap; }
}

/* ─── FORM STATUS MESSAGE ─────────────────────────────── */
.form-status {
  font-size: .9rem;
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  display: none;
  padding: .6rem 1rem;
  border-radius: 8px;
}
.form-status.success { background: rgba(0,180,216,.15); color: var(--teal); display: block; }
.form-status.error { background: rgba(239,68,68,.12); color: #F87171; display: block; }