:root {
   --primary: #0f766e;
  --dark: #0f0f0f;
  --dark-alt: #1a1a1a;
  --text: #ffffff;
  --muted: #b5b5b5;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: var(--dark);
  color: var(--text);
}

/* ================= HEADER ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  background: rgba(234, 232, 232, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.header-container {
  max-width: 1300px;
  margin: auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  color: lch(22.64% 42.19 137.3);
  letter-spacing: 1px;
}

/* BRANDING GROUP */
.branding {
  display: flex;
  align-items: center;
  gap: 12px;
}
/* Logo Image */
.imageLogo {
  width: 46px;
  height: 46px;
  border-radius: 8px;        /* clean square look */
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.08);
  background: #000;
}

.logo span {
  color: hsl(229, 93%, 16%);
}

/* Navigation */
.main-nav {
  display: flex;
  gap: 32px;
}

.main-nav a {
  text-decoration: none;
  color: #090909;
  font-weight: 500;
  padding-bottom: 6px;
  transition: color 0.3s ease;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--primary);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-toggle span {
  width: 26px;
  height: 3px;
  background: #000;
  margin-bottom: 5px;
  transition: all 0.3s ease;
}

    /* =====================================================
       FOOTER
    ===================================================== */

    .projects-footer {

      padding: 30px 0;

      text-align: center;

      color: #78918d;

      background: #020b09;

      font-size: .78rem;

    }



/* ================= MOBILE ================= */
@media (max-width: 850px) {
   .main-nav {

        position: absolute;

        left: 14px;
        right: 14px;

        top: 76px;

        display: none;

        flex-direction: column;

        align-items: stretch;

        gap: 0;

        padding: 10px;

        background: #ffffff;

        border:
          1px solid #e5e7eb;

        border-radius: 16px;

        box-shadow:
          0 20px 50px
          rgba(0,0,0,.12);

      }

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

  .menu-toggle {
    display: flex;
  }
}
@media (max-width: 450px) {
  .logo {
    font-size: 20px;
  }
}

/* Hamburger Animation */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}