:root {
  --main: #1e293b;     /* σκούρο slate */
  --accent: #b45309;   /* γήινο καφέ */
  --green: #16a34a;    /* επαγγελματικό πράσινο */
  --bg: #f1f5f9;       /* απαλό γκρι */
}



* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--main);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 4rem 1.5rem;
}

/* HERO */
.hero {
  background: url('images/ergo5.jpg') no-repeat center center;
  background-size: cover; /* γεμίζει όλη την περιοχή */
  color: white;
  text-align: center;
  padding: 5rem 1.5rem;
  position: relative;
}

.hero h1 {
  color: #000000; /* Σκούρο γκρι */
  font-size: 2.5rem;
  margin-bottom: 1rem;
}



.hero p {
  max-width: 600px;
  margin: 0 auto 2rem;
}


/* LOGO */
.header-top {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 1.5rem;
}

.logo {
  max-width: 150px;
  height: auto;
}

.cta {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

/* ABOUT */
.about h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.about, .services {
  background: #fafafa;
  padding: 5rem 1.5rem;
  margin: 2rem auto;
  border-radius: 12px; /* ελαφρώς στρογγυλεμένες άκρες */
  box-shadow: 0 6px 20px rgba(0,0,0,0.05); /* subtle shadow για depth */
}

.about h2, .services h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  color: #0f172a; /* σκούρο για contrast */
}
.about p, .services p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
}

/* CONTACTS */
.contact {
  background: #fafafa;
  padding: 5rem 1.5rem;
  margin: 2rem auto;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
  text-align: center;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  color: #0f172a;
}

.contact p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 2rem;
}

.contact .container{
  padding-top: 0.1rem;
  padding-bottom: 0.1rem;
}


/* WORKS */
.works {
  background: white;
}

.works h2 {
  text-align: center;
  margin-bottom: 2.5rem;
}


/* FOOTER */
footer {
  background: var(--main);
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

.footer-content {
  position: relative;
  max-width: 1100px;
  margin: auto;
  display: flex;
  align-items: center;
}

.footer-logo {
  max-width: 110px;
  height: auto;
}

.footer-text {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.footer-text p {
  margin: 0.2rem 0;
}



.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 14px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.gallery img:hover {
  transform: scale(1.05);
}

.cta--green {
  background: var(--green);
}

.cta--green:hover {
  background: #218838;
}

.cta--brown {
  background: var(--accent);
}

.cta--brown:hover {
  background: #b45309;
}

.top-right-lang {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-weight: 600;
  background: #16a34a;  /* πράσινο για να ξεχωρίζει */
  padding: 6px 12px;
  border-radius: 8px;
  color: white;
  text-decoration: none;
}

.top-right-lang a {
  color: white;
  margin: 0 5px;
  text-decoration: none;
}

.top-right-lang a:hover {
  text-decoration: underline;
}




/* MOBILE */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  .logo {
    max-width: 110px;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

 
  .footer-content {
    flex-direction: column;
  }

  .footer-text {
    position: static;
    transform: none;
    margin-top: 1rem;
  
  }

}