/* ΒΑΣΙΚΕΣ ΡΥΘΜΙΣΕΙΣ & TECH ΦΟΝΤΟ */
:root {
  --primary: #ED2D2D;
  --bg: #090909;
  --text: #e0e0e0;
  --card-bg: #111;
  --border: #252525;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }

body {
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 40px 40px;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: 0.3s; }
a:hover { color: #ff4d4d; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.eyebrow { color: var(--primary); font-weight: bold; font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 10px; }

/* ΦΩΣΦΟΡΙΖΕ ΚΟΚΚΙΝΗ ΓΡΑΜΜΗ (Topline) */
.topline {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 4px;
  background: var(--primary);
  z-index: 9999;
  box-shadow: 0 0 10px var(--primary), 0 0 20px var(--primary);
  animation: pulseNeon 1.5s infinite alternate;
}
@keyframes pulseNeon {
  from { box-shadow: 0 0 5px var(--primary), 0 0 10px var(--primary); }
  to { box-shadow: 0 0 15px var(--primary), 0 0 25px var(--primary), 0 0 35px var(--primary); }
}

/* ΕΝΔΙΑΜΕΣΕΣ ΔΙΑΓΩΝΙΕΣ ΓΡΑΜΜΕΣ (Tech Divider) */
.tech-divider {
  width: 102%; margin-left: -1%; height: 2px;
  background: var(--primary);
  transform: skewY(-1.5deg);
  animation: pulseNeonDivider 2s infinite alternate;
  position: relative; z-index: 10;
}
@keyframes pulseNeonDivider {
  from { box-shadow: 0 0 3px var(--primary), 0 0 8px var(--primary); opacity: 0.4; }
  to { box-shadow: 0 0 10px var(--primary), 0 0 18px var(--primary); opacity: 0.9; }
}

/* NAVBAR */
header { background: rgba(9,9,9,0.95); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(10px); }
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 10px 20px; }
.nav { display: flex; gap: 20px; align-items: center; }
.nav a { color: #fff; font-weight: 500; text-transform: uppercase; font-size: 0.9rem; }
.nav a.active, .nav a:hover { color: var(--primary); }
.menu-btn { display: none; background: none; border: 1px solid var(--border); color: #fff; padding: 8px 15px; cursor: pointer; }
.lang-btn { background: #222; color: #fff; border: none; padding: 5px 10px; border-radius: 4px; cursor: pointer; }

/* HERO & BUTTONS */
.hero { padding: 80px 0; }
.page-hero { padding: 60px 0; text-align: center; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
h1 { font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; color: #fff; }
h1 span { color: var(--primary); }
h2 { font-size: 2.5rem; color: #fff; margin-bottom: 15px; }
.lead { font-size: 1.2rem; color: #aaa; margin-bottom: 30px; }
.btns { display: flex; gap: 15px; }
.btn { 
  background: var(--primary); color: #fff; padding: 12px 25px; border-radius: 6px; 
  font-weight: bold; display: inline-block; border: 2px solid var(--primary); 
  transition: all 0.3s ease; text-transform: uppercase; cursor: pointer;
}
.btn:hover { 
  background: transparent; color: var(--primary); 
  box-shadow: 0 0 15px rgba(237, 45, 45, 0.6); transform: translateY(-2px); 
}
.btn.alt { background: transparent; color: #fff; border-color: #fff; }
.btn.alt:hover { border-color: var(--primary); color: var(--primary); box-shadow: none; }

/* ΚΑΡΤΕΣ & ΥΠΗΡΕΣΙΕΣ */
section { padding: 80px 0; }
.section-head { margin-bottom: 50px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card { background: var(--card-bg); padding: 30px; border: 1px solid var(--border); border-radius: 12px; transition: all 0.3s ease; position: relative; z-index: 2; }
.card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.card .icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 15px; }
.card h3 { color: #fff; margin-bottom: 10px; font-size: 1.5rem; }

.service-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.service { display: flex; gap: 20px; background: var(--card-bg); padding: 25px; border-radius: 12px; border: 1px solid var(--border); position: relative; z-index: 2; transition: all 0.3s ease; }
/* Το εφέ Hover για τα κουτάκια (ανύψωση, σκιά, κόκκινο περίγραμμα) */
.service:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 30px rgba(0,0,0,0.5); }
.service .num { font-size: 2rem; font-weight: bold; color: var(--primary); opacity: 0.5; transition: all 0.3s ease; }
/* Ο αριθμός "ανάβει" όταν πάει το ποντίκι στο κουτάκι */
.service:hover .num { opacity: 1; text-shadow: 0 0 12px rgba(237, 45, 45, 0.8); }
.service h3 { color: #fff; margin-bottom: 10px; }

/* GALLERY */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.gallery figure { position: relative; margin: 0; overflow: hidden; border-radius: 12px; border: 1px solid var(--border); cursor: pointer; }
.gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.5s; opacity: 0.8; }
.gallery figure:hover img { transform: scale(1.05); opacity: 1; }
.gallery figcaption { position: absolute; bottom: 0; left: 0; width: 100%; background: rgba(0,0,0,0.8); color: #fff; padding: 15px; font-weight: bold; text-align: center; border-top: 2px solid var(--primary); }

/* ΣΤΑΤΙΣΤΙΚΑ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 40px 20px; text-align: center; }
.stat strong { display: block; font-size: 3rem; color: #fff; line-height: 1; margin-bottom: 10px; }
.stat span { color: var(--primary); font-weight: bold; letter-spacing: 1px; text-transform: uppercase; }

/* ΦΟΡΜΑ ΕΠΙΚΟΙΝΩΝΙΑΣ & ΧΑΡΤΗΣ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; margin-bottom: 40px; }
.contact-info { background: var(--card-bg); padding: 40px; border-radius: 12px; border: 1px solid var(--border); }
.contact-info h2 { font-size: 2rem; margin-bottom: 30px; }
.contact-info p { margin-bottom: 25px; font-size: 1.1rem; line-height: 1.5; }
.contact-info strong { display: block; color: var(--primary); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 5px; }
.contact-info .btns { margin-top: 40px; flex-direction: column; gap: 15px; }
.contact-info .btns .btn { text-align: center; width: 100%; }

.contact-form { background: var(--card-bg); padding: 40px; border-radius: 12px; border: 1px solid var(--border); }
.contact-form h2 { font-size: 2rem; margin-bottom: 30px; }
.form-group { margin-bottom: 20px; }
.form-control { 
  width: 100%; padding: 15px; background: #181818; border: 1px solid #333; 
  border-radius: 8px; color: #fff; font-size: 1rem; transition: all 0.3s ease; 
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 10px rgba(237, 45, 45, 0.2); background: #222; }
textarea.form-control { resize: vertical; min-height: 150px; }
.map-container { width: 100%; height: 450px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.map-container iframe { width: 100%; height: 100%; border: none; }

/* LIGHTBOX EFFECT ΓΙΑ ΤΙΣ ΦΩΤΟΓΡΑΦΙΕΣ ΠΛΗΡΟΥΣ ΟΘΟΝΗΣ */
.lightbox {
  display: none; 
  position: fixed; 
  z-index: 999999; 
  top: 0; left: 0; 
  width: 100%; height: 100%; 
  background: rgba(0, 0, 0, 0.92); 
  backdrop-filter: blur(5px);
  align-items: center; 
  justify-content: center; 
  flex-direction: column;
}
.lightbox img {
  max-width: 90%; 
  max-height: 85vh; 
  object-fit: contain; 
  border-radius: 8px; 
  box-shadow: 0 0 40px rgba(0,0,0,0.8);
  animation: zoomIn 0.3s ease-out;
}
@keyframes zoomIn { 
  from { transform: scale(0.8); opacity: 0; } 
  to { transform: scale(1); opacity: 1; } 
}
.lightbox-close {
  position: absolute; 
  top: 20px; right: 30px; 
  color: #fff; font-size: 50px; 
  font-weight: bold; cursor: pointer; 
  transition: all 0.3s ease;
}
.lightbox-close:hover { color: var(--primary); transform: scale(1.1); }

/* FOOTER & TECH LINKS */
footer { background: #050505; padding: 60px 0 20px; border-top: 1px solid var(--border); font-size: 0.95rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-grid h3 { color: #fff; margin-bottom: 20px; font-size: 1.2rem; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 20px; display: flex; justify-content: space-between; color: #666; font-size: 0.85rem; }
.tech-link { display: inline-flex; align-items: center; gap: 12px; transition: all 0.3s ease; color: #ccc; text-decoration: none; }
.tech-link:hover { color: var(--primary); transform: translateX(8px); text-shadow: 0 0 8px rgba(237,45,45,0.6); }
.tech-link svg { transition: transform 0.3s ease; }
.tech-link:hover svg { transform: scale(1.2); }

/* RESPONSIVE DESIGN */
@media (max-width: 900px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; text-align: center; }
  h1 { font-size: 2.8rem; }
  .btns, .contact-info .btns { justify-content: center; }
  .stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: #111; padding: 20px; border-bottom: 1px solid var(--border); }
  .nav.active { display: flex; }
  .menu-btn { display: block; }
  h1 { font-size: 2.2rem; }
}