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

body {
  font-family: 'Segoe UI', Roboto, sans-serif;
  background-color: #fdfdfd;
  color: #1b1b1b;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  position: relative;
  z-index: 2;
}

/* =====================
   HEADER
===================== */
.site-header {
  background: white;
  border-bottom: 2px solid #004c3f;
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 55px;
  width: auto;
}

nav a {
  color: #004c3f;
  text-decoration: none;
  margin: 0 0.8rem;
  font-weight: 600;
}

nav a:hover {
  text-decoration: underline;
}

/* =====================
   HERO SECTION
===================== */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.background-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: brightness(60%);
}

.hero-overlay {
  position: relative;
  z-index: 2;
  color: white;
  text-align: center;
  padding: 0 1rem;
}

.hero-overlay h1 {
  font-size: 2.2rem;
  line-height: 1.4;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.hero-overlay .highlight {
  color: #00ffa3;
}

.hero-overlay .btn-primary {
  background-color: #007b5e;
  color: white;
  padding: 0.8rem 1.6rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
}

.hero-overlay .btn-primary:hover {
  background-color: #005f4b;
}

/* =====================
   SECTIONS
===================== */
.section {
  padding: 4rem 0;
  text-align: center;
}

.section.alt {
  background-color: #f6faf8;
}

.section h2 {
  color: #004c3f;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.section p {
  max-width: 850px;
  margin: auto;
  color: #333;
}

/* =====================
   MEDIA GALLERY
===================== */
.media-gallery {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.media-item {
  flex: 1 1 400px;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
  transition: transform 0.3s ease;
}

.media-item:hover {
  transform: scale(1.03);
}

.media-item img,
.media-item video {
  width: 100%;
  height: auto;
  border-radius: 10px 10px 0 0;
  object-fit: cover;
}

.caption {
  font-size: 0.95rem;
  padding: 0.75rem;
  background: #004c3f;
  color: #fff;
  border-radius: 0 0 10px 10px;
}

/* =====================
   FOUNDER SECTION
===================== */
.section.narrow {
  max-width: 700px;
  margin: auto;
}

.btn-primary {
  background-color: #007b5e;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: bold;
  text-decoration: none;
  display: inline-block;
  margin-top: 1.2rem;
}

.btn-primary:hover {
  background-color: #005f4b;
}

/* =====================
   FOOTER
===================== */
.site-footer {
  background-color: #004c3f;
  color: white;
  padding: 1.8rem 0;
  text-align: center;
  font-size: 0.9rem;
}

/* =====================
   RESPONSIVE DESIGN
===================== */
@media (max-width: 768px) {
  .hero-overlay h1 {
    font-size: 1.5rem;
  }

  .media-item {
    flex: 1 1 90%;
  }

  nav {
    display: block;
    text-align: center;
    margin-top: 0.8rem;
  }
}