/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0a0e1a;
  --dark: #0f1524;
  --card: #141929;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --cyan: #06b6d4;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --border: #1e2d4a;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--blue-light); }

/* ===== NAV ===== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}

.nav-logo span { color: var(--cyan); }

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

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--blue-light) !important; color: #fff !important; }

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232563eb' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero-content { position: relative; max-width: 800px; }

.hero-badge {
  display: inline-block;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  color: var(--cyan);
  padding: 0.35rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 1.25rem;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

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

.btn-primary {
  background: var(--blue);
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s, transform 0.1s;
  display: inline-block;
}

.btn-primary:hover { background: var(--blue-light); color: #fff; transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  padding: 0.85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.1s;
  display: inline-block;
}

.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-1px); }

/* ===== SECTIONS ===== */
section { padding: 5rem 2rem; }

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

.section-label {
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 3rem;
}

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
}

.service-icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.why-item h3 {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-item p { color: var(--muted); font-size: 0.95rem; }

/* ===== CTA BAND ===== */
.cta-band {
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(6,182,212,0.1));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 4rem 2rem;
}

.cta-band h2 { font-size: 2rem; font-weight: 700; margin-bottom: 0.75rem; }
.cta-band p { color: var(--muted); margin-bottom: 2rem; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 5rem 2rem 3rem;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(37,99,235,0.1) 0%, transparent 60%);
}

.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; margin-bottom: 0.75rem; }
.page-hero p { color: var(--muted); font-size: 1.1rem; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.5rem; }

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}

.contact-item .icon { font-size: 1.4rem; margin-top: 2px; }

.contact-item strong { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.15rem; }

.contact-form { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 2rem; }

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
}

.form-group textarea { height: 130px; resize: vertical; }

.btn-submit {
  width: 100%;
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0.85rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-submit:hover { background: var(--blue-light); }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 700px) { .about-grid { grid-template-columns: 1fr; } }

.about-visual {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
}

.about-visual .big-icon { font-size: 5rem; margin-bottom: 1rem; }
.about-visual h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.about-visual p { color: var(--muted); }

.about-text h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.about-text p { color: var(--muted); margin-bottom: 1rem; }

.values-list { list-style: none; margin-top: 1.5rem; }
.values-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  display: flex;
  gap: 0.75rem;
}
.values-list li span { color: var(--cyan); }

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 3rem 2rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo { font-size: 1.1rem; font-weight: 700; }
.footer-logo span { color: var(--cyan); }
.footer-copy { color: var(--muted); font-size: 0.85rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }

/* ===== RESPONSIVE NAV ===== */
@media (max-width: 600px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 2.2rem; }
}