/* --- Root Variables (I DO EVENTS Theme) --- */
:root {
  --bg-color: #fcfbf9;
  --text-primary: #333333;
  --text-secondary: #555555;
  --white: #ffffff;
  --border-color: #eaeaea;
  --gold-b2b: #c4a77d;
  --gold-hover: #b0946b;
  --border-radius: 12px;
  --box-shadow: 0 12px 30px rgba(0, 0, 0, 0.04);
}

/* --- Reset & Base --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Montserrat", sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-color);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1,
h2,
h3 {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.eyebrow {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold-b2b);
  margin-bottom: 15px;
  font-weight: 600;
}

/* --- Header & Navigation --- */
.main-header {
  background-color: rgba(252, 251, 249, 0.95);
  backdrop-filter: blur(10px);
  padding: 18px 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo a {
  font-weight: 600;
  font-size: 1.4rem;
  text-decoration: none;
  color: var(--text-primary);
  letter-spacing: 1.5px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-b2b);
}

/* --- Buttons --- */
.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--gold-b2b);
  color: var(--white);
  border: 1px solid var(--gold-b2b);
  box-shadow: 0 4px 15px rgba(196, 167, 125, 0.3);
}

.btn-primary:hover {
  background-color: var(--gold-hover);
  border-color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196, 167, 125, 0.4);
}

.btn-outline {
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--gold-b2b);
  color: var(--gold-b2b);
}

.btn-text {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.btn-text:hover {
  color: var(--gold-b2b);
}

/* --- Mobile Menu Toggle --- */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: color 0.3s ease;
}

.mobile-menu-toggle:hover {
  color: var(--gold-b2b);
}

/* --- Hero Section --- */
.hero-section {
  padding: 80px 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.2rem;
  margin-bottom: 24px;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 35px;
}

.hero-buttons {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
}

.hero-img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.experience-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--white);
  padding: 20px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  display: flex;
  align-items: center;
  gap: 15px;
  border: 1px solid var(--border-color);
}

.experience-badge i {
  font-size: 24px;
  color: var(--gold-b2b);
}

.experience-badge span {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
}

/* --- Services Section --- */
.services-section {
  padding: 100px 0;
  background-color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-color);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  transition: all 0.4s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow);
  border-color: var(--gold-b2b);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--gold-b2b);
  margin-bottom: 25px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

/* --- Process Section --- */
.process-section {
  padding: 80px 0;
  background-color: var(--bg-color);
}

.process-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  padding: 40px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  text-align: justify;
}

.process-content p {
  margin-bottom: 20px;
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.process-content p:last-child {
  margin-bottom: 0;
}

/* --- Gallery Section --- */
.gallery-section {
  padding: 100px 0;
}

.modern-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 300px;
  gap: 20px;
}

.gallery-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
}

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}
.gallery-item.wide {
  grid-column: span 2;
}

/* --- FAQ Section --- */
.faq-section {
  padding: 80px 0 100px;
  background-color: var(--white);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 10px;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item summary {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 30px;
  outline: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--gold-b2b);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  content: "−";
  transform: translateY(-50%);
}

.faq-answer {
  padding-bottom: 25px;
  color: var(--text-secondary);
  line-height: 1.7;
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
}

.cta-container {
  background: var(--bg-color);
  border-radius: var(--border-radius);
  padding: 60px 40px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.contact-methods {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 15px 30px;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact-box i {
  color: var(--gold-b2b);
  font-size: 1.2rem;
}

.contact-box:hover {
  border-color: var(--gold-b2b);
  box-shadow: var(--box-shadow);
  transform: translateY(-3px);
}

/* --- Footer --- */
.main-footer {
  background-color: var(--bg-color);
  padding: 30px 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.main-footer p {
  margin-bottom: 5px;
  font-size: 0.9rem;
}

.main-footer a {
  color: var(--gold-b2b);
  text-decoration: none;
  font-weight: 600;
}

/* ========================================= */
/* --- Responsive Design (Tablets) --- */
/* ========================================= */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-text h1 {
    font-size: 2.6rem;
  }

  .experience-badge {
    left: 20px;
    bottom: 20px;
  }

  .modern-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item.large {
    grid-column: span 2;
    grid-row: span 1;
  }
}

/* ========================================= */
/* --- Responsive Design (Mobiles) --- */
/* ========================================= */
@media (max-width: 768px) {
  /* Μείωση των paddings στις βασικές ενότητες */
  .hero-section,
  .services-section,
  .process-section,
  .gallery-section,
  .cta-section {
    padding: 50px 0;
  }

  .faq-section {
    padding: 50px 0 60px;
  }

  .cta-container {
    padding: 35px 20px;
  }

  .process-content {
    padding: 25px 20px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  /* Προσαρμογή στοιχείων Hero Section */
  .hero-text h1 {
    font-size: 2.2rem;
  }

  .experience-badge {
    padding: 15px 20px;
    left: 10px;
    bottom: 10px;
  }

  /* Προσαρμογή Μεγέθους Κουμπιών */
  .btn-primary,
  .btn-outline {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .contact-box {
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  /* Mobile Menu */
  .mobile-menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
  }

  .main-nav.active {
    max-height: 350px;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
    padding: 10px 0;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a {
    display: block;
    padding: 15px 20px;
    font-size: 1.1rem;
  }

  .nav-links .btn-outline {
    display: inline-block;
    width: 80%;
    margin: 10px auto;
    padding: 12px 20px;
  }

  /* Gallery Mobile Layout */
  .modern-gallery {
    grid-template-columns: 1fr;
    grid-auto-rows: 250px;
  }

  .gallery-item.large,
  .gallery-item.wide {
    grid-column: span 1;
  }
}

/* ========================================= */
/* --- ΦΟΡΜΑ ΕΠΙΚΟΙΝΩΝΙΑΣ --- */
/* ========================================= */
.form-wrapper {
  max-width: 650px;
  margin: 40px auto 0; /* Κεντράρισμα και 40px κενό από το από πάνω κουτί */
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--box-shadow);
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* Στυλ για τα πεδία (Inputs & Textarea) */
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: inherit; /* Κληρονομεί τη γραμματοσειρά Montserrat */
  font-size: 1rem;
  color: var(--text-primary);
  background-color: var(--bg-color); /* Απαλό γκρι/μπεζ φόντο */
  transition: all 0.3s ease;
  box-sizing: border-box;
}

/* Όταν ο χρήστης πατάει μέσα στο πεδίο (Focus state) */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold-b2b);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(196, 167, 125, 0.15); /* Χρυσή "λάμψη" */
}

/* Το κουμπί αποστολής */
.form-submit-btn {
  width: 100%;
  margin-top: 10px;
  font-size: 1.05rem;
  padding: 16px;
}

.form-submit-btn i {
  margin-right: 8px;
}

/* --- Responsive (Για κινητά) --- */
@media (max-width: 768px) {
  .contact-form {
    padding: 30px 20px;
  }

  .form-row {
    grid-template-columns: 1fr; /* Τα πεδία μπαίνουν το ένα κάτω από το άλλο */
    gap: 0;
  }
}