:root{
--blue-900: #063b66;
--blue-600: #0b74b1;
--blue-200: #cfeefa;
--white: #ffffff;
--muted: #6b7280;
--lux-acc: #d4e9ff; /* subtle luxury tint */
--radius: 12px;
font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}


*{box-sizing:border-box}
html,body{height:100%;margin:0}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

h2 {justify-content: center;
  color: #002e5d;
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: 700;
}
/* Header */
.site-header{background:linear-gradient(180deg,var(--white),var(--lux-acc));position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(6,59,102,0.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand .logo{height:100px;width:auto}


/* Nav centered */
.main-nav{flex:1;display:flex;justify-content:center}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:28px}
.main-nav a{display:inline-block;padding:8px 6px;color:var(--blue-900);text-decoration:none;font-weight:600}
.main-nav a:hover{color:var(--blue-600)}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 20px;
}

.main-nav li {
  position: relative;
}

.main-nav li a {
  text-decoration: none;
  color: #003366;
  font-weight: 600;
  padding: 10px;
  display: block;
}

/* Dropdown menu */
.main-nav .dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  padding: 10px 0;
  min-width: 180px;
  z-index: 10;
}

.main-nav .dropdown li {
  width: 100%;
}

.main-nav .dropdown li a {
  padding: 10px 20px;
  font-weight: 400;
}

.main-nav li.has-dropdown:hover .dropdown {
  display: block;
}


/* Mobile: μπορούμε να προσθέσουμε μελλοντικά toggle */


/* Social icons */
.social-icons{display:flex;gap:12px;align-items:center}
.social-icons .icon{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(180deg,var(--white),var(--blue-200));box-shadow:0 4px 12px rgba(6,59,102,0.06);transition:transform .18s ease}
.social-icons .icon svg{width:18px;height:18px;fill:var(--blue-900)}
.social-icons .icon:hover{transform:translateY(-3px)}


/* Mobile toggle */
.mobile-toggle{display:none;background:none;border:0;padding:6px;margin-left:12px}
.mobile-toggle span{display:block;width:22px;height:2px;background:var(--blue-900);margin:4px 0;border-radius:2px}


/* Hero */
.hero{padding:80px 0;background:linear-gradient(180deg,var(--lux-acc),#fff)}
.hero-inner{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.hero h1{font-size:clamp(28px,4vw,44px);margin:0;color:var(--blue-900);font-weight:800;letter-spacing:-0.02em}
.lead{color:var(--muted);max-width:720px}
.hero-cta{display:flex;gap:14px;margin-top:6px}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;text-decoration:none;font-weight:600}
.btn-primary{background:var(--blue-900);color:var(--white);box-shadow:0 8px 24px rgba(11,116,177,0.12)}
.btn-outline{border:1px solid rgba(6,59,102,0.12);color:var(--blue-900);background:transparent}

/* Banner */
.banner {
  width: 100vw;       /* 100% του viewport width */
  margin: 0;          /* να μην έχει κενά */
  overflow: hidden;   /* για να μην ξεφεύγει τίποτα */
}

.banner-img {
  width: 100%;
  height: auto;       /* κρατάει αναλογίες */
  display: block;     /* αφαιρεί κάτω κενό */
}

/* Partners */
.partners {
  width: 100%;
  padding: 40px 0;
  background-color: #f8faff; /* ή λευκό/ανοιχτό μπλε για luxury look */
}

.container-logos {
  display: flex;
  justify-content: space-between; /* ίσο κενό ανάμεσα στα λογότυπα */
  align-items: center;
  flex-wrap: wrap; /* σε πολύ μικρές οθόνες τα λογότυπα θα πηγαίνουν κάτω */
}

.container-logos img {
  max-height: 60px; /* ύψος λογοτύπων */
  width: auto;
  object-fit: contain;
  margin: 10px; /* μικρό κενό γύρω */
}
.container-logos img {
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* Tabs */
.tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px auto;
  max-width: 95%;
}
.tab-btn {
  padding: 10px 18px;
  background: #003366;
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  font-weight: 600;
  transition: 0.3s ease;
}
.tab-btn:hover {
  background: #004b99;
}
.tab-btn.active {
  background: #0073e6;
}

/* Tab content */
.tab-content {
  display: none;
  max-width: 900px;
  margin: 0 auto;
}
.tab-content.active {
  display: block;
}

/* Accordion */
.accordion {
  margin-top: 20px;
}

.accordion-btn {
  background-color: #003049;
  color: white;
  padding: 12px 18px;
  width: 100%;
  text-align: left;
  border: none;
  outline: none;
  cursor: pointer;
  font-weight: 600;
  border-radius: 8px;
  margin-bottom: 6px;
  transition: background-color 0.3s;
}

.accordion-btn:hover {
  background-color: #005f7f;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background-color: #f9f9f9;
  border-radius: 8px;
  margin-bottom: 10px;
  padding: 0 15px;
}

.accordion-panel img {
  max-width: 100%;
  height: auto;
  margin: 10px 0;
  border-radius: 8px;
}

.accordion-panel p {
  font-size: 15px;
  color: #333;
  padding-bottom: 15px;
}

.product-layout {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  margin-top: 30px;
}

.product-row {
  display: flex;
  flex-wrap: wrap; /* θα τυλίγει αν μικρύνει η οθόνη */
  gap: 20px;
  justify-content: flex-start;
  flex: 2;
}

.product-item {
  width: 140px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  background: #fff;
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.product-item:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.product-item img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.product-item h4 {
  font-size: 14px;
  color: #003366;
  margin-top: 8px;
}

.product-info {
  flex: 1;
  background: #f7f9fc;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.08);
  min-width: 280px;
}

.product-info img {
  width: 100%;
  max-width: 350px;
  border-radius: 8px;
  margin: 10px 0 15px;
}

.product-info h3 {
  color: #002b5c;
  font-size: 18px;
}

.product-info p {
  color: #444;
  font-size: 15px;
  line-height: 1.5;
}

/* Protagon layout  */
.protagon-grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}

.protagon-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  text-align: center;
  width: 280px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.protagon-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.protagon-card img {
  width: 100%;
  height: auto;
  max-height: 900px; /* 👈 μικραίνει το ύψος */
  object-fit: cover;
  border-bottom: 1px solid #eee;
}


.protagon-card h3 {
  margin: 10px 0 14px;
  color: #002b5c;
  font-weight: 600;
}

/* --- VIDEO HERO --- */
.video-hero {
  position: relative;
  width: 100%;
  height: 60vh;
  overflow: hidden;
}

.video-hero video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-hero .fade-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to bottom, transparent, #fff);
}

/* --- DESCRIPTION --- */
.boat-description {
  text-align: center;
  max-width: 800px;
}

.boat-description h2 {
  color: #002b5c;
  margin-bottom: 10px;
}


.boat-description p {
  font-size: 1rem;
  line-height: 1.6;
}

/* --- SPECS IMAGE --- */
.boat-specs img {
  display: block;
  width: 100%;
  max-width: 900px;
  margin: 40px auto;
  border-radius: 10px;
}

/* --- GALLERY --- */
.boat-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
}

.boat-gallery h2 {
  color: #002b5c;
  justify-content: center;
  margin-bottom: 10px;
}

.boat-gallery img {
  width: calc(25% - 20px);
  border-radius: 10px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

@media (max-width: 768px) {
  .boat-gallery img { width: 48%; }
}


/* Mar-Co section */
#marco-main .brand-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 16px;
}

.brand-tab {
  padding: 8px 14px;
  border: none;
  background: #e9f2ff;
  color: #003366;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.brand-tab.active {
  background: #003366;
  color: #fff;
}

/* tab contents */
.brand-tab-content {
  display: none;
}
.brand-tab-content.active {
  display: block;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}



/* grid of cards */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  align-items: start;
  margin-top: 10px;
}

.brand-card {
  display: block;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  text-align: center;
  padding-bottom: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 26px rgba(0,0,0,0.12);
}

.brand-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}
.brand-card h3 {
  margin: 12px 10px 6px;
  color: #002b5c;
  font-size: 1rem;
  font-weight: 600;
}


/* services Section */

.services {
  padding: 80px 20px;
  background-color: #f8fbff;
  text-align: center;
}

.services h2 {
  color: #002e5d;
  font-size: 2rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.services-intro {
  color: #555;
  max-width: 700px;
  margin: 0 auto 50px;
  line-height: 1.6;
  font-size: 1rem;
}

.service-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
  margin-bottom: 60px;
}

.service-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(0,0,0,0.08);
  width: 220px;
  padding: 25px 20px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

.service-card .icon {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80px; /* ύψος του πλαισίου του icon */
  margin-bottom: 10px;
}

.service-card .icon img {
  max-width: 60px;  /* δεν ξεπερνά αυτό το πλάτος */
  max-height: 60px; /* δεν ξεπερνά αυτό το ύψος */
  width: auto;
  height: auto;
  object-fit: contain;
}


.service-card h3 {
  color: #003366;
  margin-bottom: 10px;
  font-size: 1.1rem;
  font-weight: 600;
}

.service-card p {
  color: #555;
  font-size: 0.9rem;
  line-height: 1.5;
}

.service-gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.service-gallery img {
  width: 400px;
  height: 300px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

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

@media (max-width: 768px) {
  .service-card {
    width: 90%;
  }
}

/* Parts Section */

.parts-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.1em;
  line-height: 1.6;
  color: #333;
}

.parts-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  justify-items: center;
}

.parts-gallery img {
  width: 100%;
  max-width: 250px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  transition: transform 0.3s ease;
}

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

/* Used Section */

.used-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  font-size: 1.1em;
  line-height: 1.6;
  color: #333;
}

.call-text {
  text-align: center;
  font-size: 1.8em;
  font-weight: 700;
  color: #0056b3;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 60px;
}


/* Contact Section */
#contact {
  padding: 60px 20px;
  background-color: #f5f7fa;
  text-align: center;
  color: #333;
}

#contact h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: #2b2b2b;
}

/* Container for the whole section */
.contact-container {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}

/* Left side: Contact Information */
.contact-left {
  width: 48%;
  margin-bottom: 30px;
  text-align: left;
}

.contact-card {
  background-color: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.contact-card h3 {
  font-size: 1.8rem;
  color: #2c3e50;
  margin-bottom: 20px;
}

.contact-card p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #7f8c8d;
}

.contact-card strong {
  color: #34495e;
}

/* Right side: Map */
.contact-right {
  width: 48%;
  margin-bottom: 30px;
}

.map-container {
  background-color: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
  border: 0;
  border-radius: 12px;
}
footer {
  text-align: center;
  padding: 20px;
  background-color: #333;
  color: white;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width:900px){
.main-nav{display:none}
.mobile-toggle{display:block}
.main-nav.open{display:block;position:absolute;left:0;right:0;top:72px;background:linear-gradient(180deg,var(--white),var(--lux-acc));padding:12px 20px;border-bottom:1px solid rgba(6,59,102,0.06)}
.main-nav ul{flex-direction:column;gap:6px}
.header-inner{position:relative}
}


/* small aesthetic touches */
.brand .logo{filter:drop-shadow(0 6px 12px rgba(6,59,102,0.06))}


/* utility */
.section{padding:40px 0}

#scrollTopBtn {
  display: none; /* Κρυφό αρχικά */
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  font-size: 24px;
  background-color: #004080;
  color: white;
  border: none;
  border-radius: 50%;
  width: 55px;
  height: 55px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}

#scrollTopBtn:hover {
  background-color: #002b5c;
  transform: translateY(-3px);
}
.image-hero-full {
  position: relative;
  width: 100%;
  height: 80vh; /* ή 100vh για όλη την οθόνη */
  overflow: hidden;
}

.image-hero-full .hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-hero-full .fade-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40%; /* μέγεθος fade */
  background: linear-gradient(to top, rgba(255,255,255,1), rgba(255,255,255,0));
  pointer-events: none;
  z-index: 2; /* πάνω από την εικόνα */
}

.image-hero-full .hero-img {
  z-index: 1; /* κάτω από το fade */
  position: relative;
}