:root {
  --main-bg: #010B0F;
  --green: #264A3A;
  --menu-hover: #64ffda;
  --overlay: rgba(1,11,15,0.62);
}

body, html {
  height: 100%;
  margin: 0;
  padding: 0;
  background: var(--main-bg);
}

.hero-bg {
  width: 100vw;  
  height: 100vh;
  position: relative;
  overflow: hidden;
  background: var(--main-bg);
}
.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../portfolio/assets/background-photo-green.jpeg') no-repeat center center/cover;
  opacity: 0;
  transition: opacity 1.25s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 1;
  pointer-events: none;
}
.hero-bg.bg-loaded::before {
  opacity: 1;
}

.overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay);
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.hero-center {
  text-align: center;
  color: #fff;
  width: 100%;
  z-index: 3;
  position: relative;
}

.hero-center h1 {
  margin: 0 0 40px;
  font-size: 3rem;
  font-family: 'Montserrat', Arial, sans-serif;
  letter-spacing: 0.12em;
  font-weight: bold;
  color: #fff;
}

nav {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 25px;
  align-items: center;
}

/* Clean modern menu, underline accent on hover */
nav a {
  color: #fff;
  text-decoration: none;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: bold;
  letter-spacing: 2px;
  font-size: 1rem;
  padding: 2px 12px;
  transition: color 0.2s;
  border-bottom: 2px solid transparent;
}

nav a:hover {
  color: var(--menu-hover);
  border-bottom: 2px solid var(--green);
  background: none;
}

.hero-socials {
  margin-top: 22px;
}

.hero-socials a {
  color: #fff;
  margin: 0 10px;
  font-size: 1.3rem;
  transition: color 0.17s, transform 0.19s, background 0.19s, border 0.18s;
  border-radius: 50%;
  padding: 7px 9px;
  background: rgba(2,12,16,0.17);
  display: inline-block;
  border: 1.5px solid transparent;
}
.hero-socials a:hover {
  color: var(--green);
  background: #fff;
  border: 1.5px solid var(--green);
  transform: scale(1.15);
}

/* Secret dot styles for top-right button */
.secret-dot {
  position: absolute;
  top: 24px;
  right: 32px;
  width: 12px;
  height: 12px;
  background: rgba(38, 74, 58, 0.17);
  border-radius: 50%;
  z-index: 40;
  opacity: 0.5;
  transition: opacity 0.25s, background 0.18s, box-shadow 0.21s;
  text-decoration: none;
  display: block;
  cursor: pointer;
  border: 1.5px solid #264A3A14;
}
.secret-dot:hover {
  opacity: 0.95;
  background: #264a3ad9;
  box-shadow: 0 0 10px 2px #264A3A44;
}

/* Responsive */
@media screen and (max-width: 600px) {
  .hero-center h1 {
    font-size: 2rem;
  }
  nav a {
    font-size: 0.97rem;
    padding: 7px 18px;
  }
  .hero-socials a {
    font-size: 1.05rem;
    padding: 7px 9px;
  }
  .secret-dot {
    top: 14px;
    right: 13px;
    width: 8px;
    height: 8px;
  }
}