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

:root {
  --navy: #0d1b35;
  --blue: #1a4fad;
  --accent: #38bdf8;
  --accent-glow: rgba(56, 189, 248, 0.35);
  --white: #ffffff;
  --light-gray: #f0f4f9;
  --card-bg: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --text-dark: #0d1b35;
  --text-muted: #64748b;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background: #ffffff;
  overflow-x: hidden;
}

/* ─── NAV ─────────────────────────────────────────── */
nav {
  position: fixed;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(92%, 1080px);
  background: rgba(13, 27, 53, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  z-index: 1000;
  padding: 0.55rem 0.55rem 0.55rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 100px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--navy) !important;
  padding: 0.55rem 1.35rem !important;
  font-weight: 700 !important;
  box-shadow: 0 0 20px var(--accent-glow);
}

.nav-cta:hover {
  background: #7dd3fc !important;
  box-shadow: 0 0 28px var(--accent-glow);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  margin-right: 0.25rem;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}

/* ─── HERO ─────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 2rem 6rem;
  position: relative;
  overflow: hidden;
}

/* mesh gradient orbs */
#hero::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(56,189,248,0.18) 0%, transparent 70%);
  top: -100px;
  right: -150px;
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(26,79,173,0.35) 0%, transparent 70%);
  bottom: -80px;
  left: -100px;
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(56,189,248,0.1);
  border: 1px solid rgba(56,189,248,0.25);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.4rem 1.1rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
}

.hero-badge span { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }

.hero-content img {
  width: 220px;
  max-width: 75%;
  display: block;
  margin: 0 auto 2rem;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 32px rgba(56,189,248,0.3));
}

.hero-content h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero-content h1 em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  margin: 1.5rem auto 2.75rem;
  max-width: 520px;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--navy);
  padding: 0.9rem 2.4rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 32px var(--accent-glow);
  letter-spacing: 0.2px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px var(--accent-glow);
}

.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 0.9rem 2.4rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(56,189,248,0.08);
  color: var(--accent);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.35);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.scroll-dot {
  width: 1.5px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(56,189,248,0.6), transparent);
  border-radius: 2px;
  animation: scrollLine 2s ease-in-out infinite;
}

/* ─── SECTION COMMON ────────────────────────────────── */
section { padding: 6rem 2rem; }

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent);
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.2);
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

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

/* ─── ABOUT ─────────────────────────────────────────── */
#about { background: #f8fafd; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a7a 100%);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  text-align: center;
  color: var(--white);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(13,27,53,0.2);
}

.about-visual::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(56,189,248,0.15) 0%, transparent 70%);
  top: -80px;
  right: -80px;
  pointer-events: none;
}

.about-visual img {
  width: 80px;
  margin-bottom: 1.25rem;
  position: relative;
  filter: drop-shadow(0 0 20px rgba(56,189,248,0.4));
}

.about-visual h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.about-visual p { opacity: 0.65; font-size: 0.9rem; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
  position: relative;
}

.stat-box {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 1.25rem;
  transition: background 0.2s;
}

.stat-box:hover { background: rgba(255,255,255,0.12); }

.stat-box .number {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.stat-box .label {
  font-size: 0.78rem;
  opacity: 0.65;
  margin-top: 0.3rem;
  font-weight: 500;
}

.about-text .values {
  list-style: none;
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.about-text .values li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.96rem;
  color: #2d3748;
  font-weight: 500;
}

.about-text .values li::before {
  content: '';
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: linear-gradient(135deg, var(--accent), #818cf8);
  border-radius: 50%;
}

/* ─── SERVICES ──────────────────────────────────────── */
#services { background: var(--white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: #f8fafd;
  border: 1px solid #e8eef6;
  border-radius: 20px;
  padding: 2.25rem;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(56,189,248,0.04), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(13,27,53,0.1);
  border-color: rgba(56,189,248,0.4);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  box-shadow: 0 8px 24px rgba(13,27,53,0.2);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.6rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.service-card {
  cursor: pointer;
}

.card-cta {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.3px;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s, transform 0.25s;
}

.service-card:hover .card-cta {
  opacity: 1;
  transform: translateX(0);
}

/* ─── WHY US ────────────────────────────────────────── */
#why-us {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

#why-us::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.1) 0%, transparent 70%);
  top: -150px;
  left: -150px;
  pointer-events: none;
}

#why-us .section-title { color: var(--white); }
#why-us .section-desc { color: rgba(255,255,255,0.55); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(8px);
  transition: background 0.3s, transform 0.3s;
}

.why-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.why-icon {
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  box-shadow: 0 8px 24px rgba(13,27,53,0.3);
}

.why-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* ─── CONTACT ───────────────────────────────────────── */
#contact { background: #f8fafd; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.75rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ci-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(13,27,53,0.2);
}

.ci-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ci-text strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
  font-weight: 600;
}

.ci-text span,
.ci-text a {
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 600;
  text-decoration: none;
}

.ci-text a:hover { color: var(--blue); }

/* FORM */
.contact-form {
  background: var(--white);
  border-radius: 24px;
  padding: 2.75rem;
  box-shadow: 0 8px 48px rgba(13,27,53,0.08);
  border: 1px solid #e8eef6;
}

.contact-form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.2rem;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.8rem 1.1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  font-size: 0.93rem;
  font-family: inherit;
  color: var(--text-dark);
  background: #f8fafd;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(56,189,248,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: var(--white);
  border: none;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.3px;
  font-family: inherit;
  box-shadow: 0 8px 24px rgba(13,27,53,0.2);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(13,27,53,0.3);
}

/* ─── FOOTER ────────────────────────────────────────── */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.55);
  padding: 4rem 2rem 2rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(56,189,248,0.06) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  pointer-events: none;
}

.footer-inner { max-width: 1100px; margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img {
  height: 48px;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.footer-bottom a { color: var(--accent); text-decoration: none; }

/* ─── RECENT PROJECTS ───────────────────────────────── */
#projects { background: var(--white); }

.projects-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.project-card {
  background: #f8fafd;
  border: 1px solid #e8eef6;
  border-radius: 20px;
  padding: 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  min-width: 220px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 48px rgba(13,27,53,0.09);
  border-color: rgba(56,189,248,0.4);
}

.project-logo-wrap {
  width: 110px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-logo {
  max-width: 110px;
  max-height: 80px;
  object-fit: contain;
}

.project-logo-fallback {
  display: none;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  border-radius: 16px;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 1px;
}

.project-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
}

/* ─── REVEAL ANIMATION ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ─── ANIMATIONS ────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ─── RESPONSIVE ────────────────────────────────────── */
@media (max-width: 768px) {
  nav {
    top: 0.75rem;
    padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(13,27,53,0.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    backdrop-filter: blur(20px);
    border-radius: 0;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 1.2rem;
    padding: 0.75rem 2rem;
  }

  .hamburger { display: flex; z-index: 1001; position: relative; }

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

  .form-row { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr; gap: 2rem; }

  .footer-bottom { justify-content: center; text-align: center; }
}