/* =======================================
   KACSI Unified CSS — clean, responsive
   Matches the working Contact page style
======================================= */

/* Reset & base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
  color: #222;
  background: #f7f7f8;
  display: flex;
  flex-direction: column;   /* makes footer pushable */
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

/* Page layout */
header { width: 100%; background: #001f3f; color: #fff; position: sticky; top: 0; z-index: 999; }
main { flex: 1; }            /* main grows to push footer */
footer { background: #001f3f; color: #fff; padding: 18px 0; text-align: center; margin-top: auto; }

/* Container */
.container { width: 92%; max-width: 1200px; margin: 0 auto; }

/* Header / nav */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.logo { font-weight: 700; font-size: 1.35rem; letter-spacing: 1px; color: #fff; }
.menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; }

/* navigation links */
nav ul { list-style: none; display: flex; gap: 18px; align-items: center; }
nav a { color: #fff; text-decoration: none; font-weight: 600; padding: 6px 10px; border-radius: 6px; transition: all .18s ease; }
nav a:hover, nav a.active { background: #ffcc00; color: #001f3f; }

/* Hero (background image) */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 68vh;
  background: url('../images/hero.jpg') center/cover no-repeat;
  position: relative;
  padding: 60px 0;
}
.hero .overlay {
  background: rgba(0,0,0,0.55);
  color: #fff;
  padding: 28px;
  border-radius: 8px;
  text-align: center;
  max-width: 980px;
}
.hero h1 { font-size: 2rem; margin-bottom: 10px; }
.hero p { font-size: 1.05rem; margin-bottom: 18px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 18px;
  background: #ffcc00;
  color: #001f3f;
  border-radius: 28px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .14s ease, background .14s ease;
}
.btn:hover { transform: translateY(-3px); }
.btn-alt {
  background: transparent;
  color: #ffcc00;
  border: 2px solid #ffcc00;
  padding: 8px 16px;
}

/* Sections */
.section { padding: 56px 0; }
.section.bg-light { background: #fff; }
.section .title { text-align: center; color: #001f3f; font-size: 1.6rem; margin-bottom: 20px; font-weight: 700; }

/* Grid and cards */
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { background: #fff; border-radius: 10px; padding: 18px; box-shadow: 0 6px 18px rgba(0,0,0,0.06); }
.card h3 { color: #001f3f; margin-bottom: 8px; }

/* Gallery */
.gallery-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.gallery-grid img { width: 100%; height: 200px; object-fit: cover; border-radius: 8px; transition: transform .25s ease; box-shadow: 0 6px 18px rgba(0,0,0,0.08); }
.gallery-grid img:hover { transform: scale(1.03); }

/* Message box (we removed commandant from home/about) - kept style for cards */
.message-box { display: flex; gap: 18px; align-items: center; justify-content: center; flex-wrap: wrap; }
.message-text { max-width: 760px; }

/* Forms */
form { display: flex; flex-direction: column; gap: 12px; max-width: 680px; margin: 0 auto; }
input, textarea, select { padding: 10px 12px; border-radius: 8px; border: 1px solid #ddd; font-size: 1rem; }
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: #001f3f; box-shadow: 0 0 0 4px rgba(0,31,63,0.06); }

/* Utilities */
.text-center { text-align: center; }
.mb-8 { margin-bottom: 8px; }

/* Modal (kept in case you use it on other pages) */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: none; align-items: center; justify-content: center; z-index: 1200; padding: 20px; }
.modal-overlay.is-visible { display: flex; }
.modal { background: #fff; border-radius: 10px; padding: 18px; max-width: 780px; width: 100%; box-shadow: 0 20px 50px rgba(0,0,0,0.3); position: relative; }
.modal-close { position: absolute; right: 12px; top: 8px; background: transparent; border: 0; font-size: 1.6rem; cursor: pointer; }

/* Reveal helper */
.reveal { opacity: 0; transform: translateY(18px); transition: all .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Footer */
footer p { margin: 0; font-size: 0.95rem; }

/* Responsive adjustments */
@media (max-width: 900px) {
  .hero { min-height: 55vh; padding: 40px 0; }
  .gallery-grid img { height: 160px; }
  .message-box { gap: 12px; }
}
@media (max-width: 720px) {
  .menu-toggle { display: block; }
  nav ul { display: none; position: absolute; right: 12px; top: 64px; background: #001f3f; padding: 12px; gap: 8px; border-radius: 8px; flex-direction: column; min-width: 160px; }
  nav ul.show { display: flex; }
  nav a { display: block; padding: 8px 10px; }
  .hero .overlay { padding: 16px; }
  .hero h1 { font-size: 1.2rem; }
}