/* responsive.css */

/* 1) GLOBAL RESET + BOX-SIZING */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* 2) FLUID TYPOGRAPHY (optional tweak as needed) */
html {
  font-size: 16px;
}
body {
  font-family: sans-serif;
  line-height: 1.6;
  color: #333;
}

/* 3) CONTAINER FOR CENTERING CONTENT */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;  /* small side padding */
}

/* 4) FLEX GRID */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: -0.5rem;  /* gutters */
}
.row > * {
  padding: 0.5rem;
}

/* default two-column */
.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

/* MAKE IMAGES & CANVASES FLUID */
img,
canvas,
.video,
iframe {
  width: 100%;
  height: auto;
  display: block;
}

/* 5) TYPOGRAPHY SPACING */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0.75rem;
}
p {
  margin-bottom: 1rem;
}

/* 6) NAVIGATION (if you have a <nav>) */
nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
}
nav li + li {
  margin-left: 1rem;
}

/* 7) RESPONSIVE BREAKPOINTS */
/* Tablets and below: stack columns to 100% */
@media (max-width: 768px) {
  .col-6 {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* Phones: tighten container padding, nav stack */
@media (max-width: 576px) {
  .container {
    padding: 0 0.5rem;
  }
  nav ul {
    flex-direction: column;
  }
  nav li + li {
    margin-left: 0;
    margin-top: 0.5rem;
  }
}