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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #111111;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ------- HEADER ------- */

.site-header {
  background-color: #B3B7D6;   /* lavender header */
  border-bottom: 1px solid #9ea2c0;
}
.site-header {
  border-bottom: 1px solid #eee;
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-img {
  height: 48px;          /* μέγεθος logo */
  width: auto;
  display: block;
}
.logo-area span {
  color: #2f3252;   /* σκούρο lavender για καθαρή αντίθεση */
}

nav a {
  color: #2f3252;
}

nav a::after {
  background: #2f3252;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  font-size: 20px;
}

.logo-box {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  font-size: 14px;
}

/* Hover underline */
nav a {
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: #111;
  transition: width 0.2s;
}

nav a:hover::after {
  width: 100%;
}

/* ------- TITLES ------- */

h1, h2 {
  text-align: center;
  font-weight: 500;
  margin-bottom: 40px;
}

.home-text {
  text-align: center;
  margin-top: 40px;
  font-size: 22px;
}

/* ------- PRODUCTS ------- */

.products-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.product-card {
  background: #f6f6f6;
  padding: 24px 24px 32px;
  width: 280px;
  text-align: center;
  border-radius: 4px;
}

.product-image {
  width: 100%;
  height: 170px;
  margin-bottom: 20px;
  border-radius: 4px;
  border: 1px solid #ddd;
  background: #fdfdfd;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #777;
}

.product-button {
  padding: 10px 20px;
  background: #000;
  color: #fff;
  font-size: 14px;
  border: none;
  cursor: pointer;
  margin-top: 10px;
}

/* ------- CONTACT FORM ------- */

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.form-required {
  font-size: 11px;
  color: #555;
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ccc;
  font-size: 14px;
}

textarea.form-control {
  min-height: 160px;
  resize: vertical;
}

.btn-submit {
  padding: 10px 24px;
  background: #000;
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 14px;
  margin-top: 10px;
}

/* ------- FOOTER ------- */

footer {
  border-top: 1px solid #eee;
  padding: 20px;
  text-align: center;
  font-size: 13px;
  color: #555;
}

/* ------- RESPONSIVE ------- */

@media (max-width: 768px) {
  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  nav ul {
    gap: 16px;
  }
}