/* =====================================
   Montserrat Font-Face Declarations
===================================== */
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

/* =====================================
   Global Typography & Viewport Layout
===================================== */
html, body {
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* iOS momentum scroll */
}
body, main {
  font-family: 'Montserrat', Arial, sans-serif;
  padding-top: 80px; /* Push content below fixed header */
}
body {
  padding-bottom: env(safe-area-inset-bottom, 2rem); /* Prevent footer overlap on iOS */
    user-select: none;
  -webkit-user-select: none;
}

h1.visually-hidden {
  display: none !important;
}
main {
  flex: 1;
}
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100dvh; /* Mobile-safe dynamic viewport */
  box-sizing: border-box;
  padding-bottom: env(safe-area-inset-bottom, 2rem);
}
form.contact-container,
.masonry-gallery-container {
  margin-bottom: 4rem; /* Allows scroll past bottom-most content */
}

/* =====================================
   Typography Details
===================================== */
.site-title {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 24px;
  font-variant: small-caps;
  color: black;
  margin: 0;
  text-align: center;
  font-variation-settings: "wght" 700;
}
.homepage-intro {
  max-width: 700px;
  margin: 1.5rem auto;
  padding: 0 1rem;
  font-size: 1.125rem;
  line-height: 1.6;
  text-align: center;
  top: 80px;
  color: #333;
}
.mobile-break {
  display: none;
}

/* =====================================
   Header & Navigation Elements
===================================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  padding: 20px 10px 20px 10px;
  background-color: #D9D9D9;
  color: #fff;
  z-index: 1000;
  display: flex;
  align-items: center;
  font-family: 'Montserrat', Arial, sans-serif;
  font-variation-settings: "wght" 400;
  -webkit-font-smoothing: antialiased;
}
.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  text-align: center;
}
.logo-container img {
  width: 32px;
  height: auto;
  margin-right: 10px;
}
.hamburger {
  position: absolute;
  left: 10px;
  background-color: transparent;
  border: none;
  outline: none;
  padding: 5px;
  z-index: 1010;
}
.hamburger div {
  width: 18px;
  height: 3px;
  background-color: black;
  margin: 3px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger.active div:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger.active div:nth-child(2) {
  opacity: 0;
}
.hamburger.active div:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* =====================================
   Side Menu + Submenu Styling
===================================== */
.menu {
  display: none;
  position: fixed;
  top: 80px;
  left: 10px;
  width: 220px;
  background-color: #D9D9D9;
  padding: 10px;
  z-index: 1000;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  color: black;
  font-family: 'Montserrat', Arial, sans-serif;
  transition: transform 0.3s ease-in-out;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}
.menu.active {
  display: block;
}
.menu a {
  display: flex;
  align-items: center;
  padding: 2px 16px;
  text-align: left;
  text-decoration: none;
  color: black;
  font-size: 12px;
  border-radius: 5px;
  transition: background-color 0.3s, color 0.3s;
}
.menu a:hover {
  color: white;
  background-color: blue;
}
.divider {
  width: 100%;
  height: 1px;
  background-color: #BFBFBF;
  margin: 5px 0;
}
.submenu-container {
  position: relative;
}
.submenu-container > a .chevron-icon {
  margin-left: auto;
  width: 18px;
  height: 18px;
  display: inline-block;
  transition: transform 0.3s ease;
  transform-origin: center;
}
.submenu-container.active > a .chevron-icon {
  transform: rotate(90deg);
}
.submenu {
  display: none;
  position: relative;
  background-color: #f5f5f5;
  padding: 2px 10px;
  box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
}
.submenu-container.active .submenu {
  display: block;
}
.submenu a {
  font-size: 12px;
  padding: 2px 20px;
  color: black;
  text-decoration: none;
  display: flex;
  align-items: center;
  border-radius: 5px;
}
.submenu a:hover {
  background-color: blue;
  color: white;
}

/* =====================================
   Responsive Layout Adjustments
===================================== */
@media (max-width: 768px) {
  header {
    justify-content: center;
    padding-left: 0;
  }
  .logo-container {
    justify-content: center;
  }
  .site-title {
    font-size: 0.9rem;
    text-align: center;
    font-variation-settings: "wght" 700;
    -webkit-font-smoothing: antialiased;
  }
  .hamburger {
    left: 10px;
  }
  .menu {
    width: 60%;
    top: 80px;
    left: 0;
    border-radius: 0;
    overflow-y: auto;
  }
  .menu a,
  .submenu a {
    font-size: 12px;
    padding: 4px 9px;
  }
}

@media (max-width: 480px) {
  header {
    height: 70px;
  }
  .site-title {
    font-size: 0.85rem;
    text-align: center;
    font-variation-settings: "wght" 700;
    -webkit-font-smoothing: antialiased;
  }
  .menu {
    top: 70px;
  }
  .mobile-break {
    display: block;
  }
  .homepage-intro {
    font-size: 1rem;
    line-height: 1.5;
  }
}