body {
  padding-top: 1px; /* must match header height */
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  z-index: 1000;
}
/* FIX: hide desktop menu text floating on hero (mobile only) */
@media (max-width: 768px) {
  header nav ul {
    display: none !important;
  }
}

/* =========================
   GLOBAL RESET
   ========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base HTML & Body */
html, body {
  scroll-behavior: smooth;
  font-family: 'Segoe UI', sans-serif;
  width: 100%;
  overflow-x: hidden;
}

/* =========================
   HEADER
   ========================= */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.85);
  padding: 1.2rem 2rem;
}

header .container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo / Title */
header h1 {
  font-size: 1.8rem;
  line-height: 1.2;
}

header h1 a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

/* =========================
   NAVIGATION (DESKTOP)
   ========================= */
nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  padding: 8px 12px;
  display: block;
}

/* =========================
   HAMBURGER ICON
   ========================= */
.menu-toggle {
  display: none;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
}

/* =========================
   HERO
   ========================= */
#hero {
  padding-top: 100px; /* header height */
  position: relative;
  z-index: 1;
}

/* Anchor sections */
#about,
#services,
#why-choose-us,
#testimonials,
#contact,
#gallery {
  scroll-margin-top: 100px;
  padding-bottom: 40px;
}

/* Hamburger Menu Button */
.menu-toggle {
  display: none;
}

/* =========================
   MOBILE MENU ONLY
========================= */
@media (max-width: 768px) {

  /* Hide desktop menu */
  header nav {
    display: none;
  }

  /* Hamburger */
  .menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
  }

  .menu-toggle span {
    width: 26px;
    height: 3px;
    background: #fff;
    border-radius: 95px;
  }

  /* Fullscreen mobile menu */
  .mobile-nav {
    position: fixed;
    inset: 1;
    background: rgba(1, 1, 1, 0.95);
    z-index: 99;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }

  .mobile-nav.active {
    transform: translateX(100);
  }

  .mobile-nav ul {
    list-style: none;
    text-align: center;
    padding: 0;
  }

  .mobile-nav li {
    margin: 22px 0;
  }

  .mobile-nav a {
    color: #fff;
    font-size: 22px;
    text-decoration: none;
  }
}