/* ------------------------------
   HEADER
------------------------------ */

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--header-bg);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: var(--badge-gradient);
  box-shadow: var(--badge-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e5e7eb;
}

.subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ------------------------------
   NAVIGATION
------------------------------ */

nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

nav a {
  font-size: 0.95rem;
  opacity: 0.85;
  padding: 6px 10px;
  border-radius: 999px;
  transition: 0.2s;
}

nav a:hover {
  opacity: 1;
  background: var(--hover-bg);
}

.nav-cta {
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  padding: 7px 14px;
  border-radius: 999px;
}

/* Burger mobile */
.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--header-bg);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span {
  width: 16px;
  height: 2px;
  background: var(--text);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: var(--text);
  transition: 0.2s;
}

.nav-toggle span::before { top: -5px; }
.nav-toggle span::after { top: 5px; }

.nav-open .nav-toggle span {
  background: transparent;
}

.nav-open .nav-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-open .nav-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ------------------------------
   SECTIONS
------------------------------ */

main {
  padding-top: 90px;
}

section {
  padding: 60px 24px 40px;
  max-width: 1100px;
  margin: auto;
}

/* HERO GRID */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 40px;
  align-items: center;
}

/* GRIDS */
.services-grid,
.projects-grid,
.blogs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
  margin-top: 30px;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 40px 24px 30px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ------------------------------
   RESPONSIVE
------------------------------ */

@media (max-width: 800px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 60px;
    right: 12px;
    left: 12px;
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 12px;
    border-radius: 16px;
    background: var(--header-bg);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-strong);
    transform: scale(0.96);
    opacity: 0;
    pointer-events: none;
    transition: 0.18s ease;
  }

  .nav-open .nav-links {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.7rem;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 22px;
  margin-top: 30px;
}