/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0b0f15;
  color: #e0e0e0;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== UTILITY ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.text-center { text-align: center; }
.accent { color: #4de8c2; }

/* ===== SUBTLE GRID BG ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  background: rgba(11,15,21,.85);
  backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(77,232,194,.08);
}
.navbar .logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #fff;
}
.navbar .logo svg { width: 36px; height: 36px; }
.navbar nav { display: flex; gap: 32px; }
.navbar nav a {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #a0a8b4;
  transition: color .25s;
}
.navbar nav a:hover,
.navbar nav a.active { color: #4de8c2; }

/* Mobile nav toggle */
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* ===== HERO ===== */
.hero {
  padding: 120px 40px 100px;
  max-width: 700px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 24px;
}
.hero p {
  font-size: 1.05rem;
  color: #8a929e;
  max-width: 520px;
  margin-bottom: 36px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border: 1.5px solid #4de8c2;
  border-radius: 30px;
  color: #fff;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .5px;
  transition: background .3s, color .3s, box-shadow .3s;
  cursor: pointer;
  background: transparent;
}
.btn:hover {
  background: #4de8c2;
  color: #0b0f15;
  box-shadow: 0 0 20px rgba(77,232,194,.25);
}
.btn-filled {
  background: #4de8c2;
  color: #0b0f15;
}
.btn-filled:hover {
  background: #3cd4b0;
  box-shadow: 0 0 24px rgba(77,232,194,.35);
}

/* ===== SECTION HEADINGS ===== */
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1rem;
  color: #8a929e;
  max-width: 560px;
  margin: 0 auto 48px;
}

/* ===== CARDS GRID ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.card {
  background: linear-gradient(145deg, rgba(20,28,40,.7), rgba(14,19,28,.9));
  border: 1px solid rgba(77,232,194,.15);
  border-radius: 16px;
  padding: 36px 28px;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(77,232,194,.4);
  box-shadow: 0 8px 30px rgba(77,232,194,.08);
}
.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.card p {
  font-size: .9rem;
  color: #7a8290;
  line-height: 1.6;
}

/* ===== SPLIT SECTION ===== */
.split {
  max-width: 640px;
}
.split h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.split p {
  color: #8a929e;
  font-size: 1rem;
  line-height: 1.7;
}

/* ===== CTA BANNER ===== */
.cta-section {
  padding: 80px 0;
  text-align: center;
}
.cta-section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.cta-section p {
  color: #8a929e;
  max-width: 500px;
  margin: 0 auto 32px;
}

/* ===== ABOUT PAGE ===== */
.about-hero {
  padding: 80px 40px 60px;
  max-width: 700px;
}
.about-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.about-hero p {
  font-size: 1.05rem;
  color: #8a929e;
  margin-bottom: 8px;
}
.about-hero .tagline {
  color: #4de8c2;
  font-size: .9rem;
  font-style: italic;
}

.about-body {
  padding: 60px 40px;
  max-width: 700px;
}
.about-body h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.about-body p {
  color: #8a929e;
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

/* ===== CONTACT PAGE ===== */
.contact-hero {
  padding: 80px 0 40px;
  text-align: center;
}
.contact-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.contact-hero p {
  color: #8a929e;
  font-size: 1.05rem;
}

.contact-form-wrapper {
  max-width: 560px;
  margin: 40px auto 60px;
  background: linear-gradient(145deg, rgba(20,28,40,.6), rgba(14,19,28,.8));
  border: 1px solid rgba(77,232,194,.2);
  border-radius: 20px;
  padding: 48px 40px;
}
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
  font-size: .95rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(11,15,21,.6);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  padding: 14px 16px;
  color: #e0e0e0;
  font-size: .95rem;
  font-family: inherit;
  transition: border-color .25s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #555d6a; }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(77,232,194,.4);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { text-align: center; margin-top: 8px; }

.direct-contact {
  text-align: center;
  padding: 40px 0 20px;
}
.direct-contact h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.direct-contact .contact-methods {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.direct-contact .contact-methods a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #a0a8b4;
  font-size: 1rem;
  transition: color .25s;
}
.direct-contact .contact-methods a:hover { color: #4de8c2; }
.direct-contact .contact-methods svg { width: 22px; height: 22px; color: #4de8c2; }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid rgba(77,232,194,.12);
  padding: 60px 40px 40px;
  margin-top: 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  max-width: 1140px;
  margin: 0 auto;
}
.footer .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: #fff;
  margin-bottom: 8px;
}
.footer .logo svg { width: 30px; height: 30px; }
.footer .tagline {
  color: #4de8c2;
  font-size: .78rem;
  font-style: italic;
  letter-spacing: .5px;
}
.footer h4 {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer ul li { margin-bottom: 8px; }
.footer ul li a {
  color: #7a8290;
  font-size: .88rem;
  letter-spacing: .5px;
  transition: color .25s;
}
.footer ul li a:hover { color: #4de8c2; }
.footer .contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #7a8290;
  font-size: .88rem;
  margin-bottom: 12px;
}
.footer .contact-item svg { width: 18px; height: 18px; color: #4de8c2; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(77,232,194,.08);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  color: #555d6a;
  font-size: .8rem;
}

/* ===== SERVICES PAGE ===== */
.services-hero {
  padding: 80px 40px 40px;
  text-align: center;
}
.services-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.services-hero p {
  color: #8a929e;
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.service-detail {
  padding: 60px 0;
}
.service-detail .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.service-detail:nth-child(even) .service-text { order: 2; }
.service-detail .service-text h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.service-detail .service-text p {
  color: #8a929e;
  line-height: 1.75;
  margin-bottom: 12px;
}
.service-detail .service-visual {
  background: linear-gradient(145deg, rgba(20,28,40,.5), rgba(14,19,28,.7));
  border: 1px solid rgba(77,232,194,.12);
  border-radius: 16px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-detail .service-visual svg { width: 80px; height: 80px; color: #4de8c2; opacity: .5; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .navbar { padding: 16px 20px; }
  .navbar nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(11,15,21,.95); padding: 20px; gap: 16px; border-bottom: 1px solid rgba(77,232,194,.1); }
  .navbar nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero, .about-hero, .about-body { padding-left: 20px; padding-right: 20px; }
  .cards { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .service-detail .container { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) .service-text { order: 0; }
  .direct-contact .contact-methods { flex-direction: column; align-items: center; gap: 16px; }
}