/* =========================================
   1. ΜΕΤΑΒΛΗΤΕΣ & ΒΑΣΙΚΕΣ ΡΥΘΜΙΣΕΙΣ (RESET)
   ========================================= */
:root {
  --deep-charcoal: hsl(210, 11%, 15%);
  --off-white: hsl(30, 20%, 98%);
  --champagne-gold: hsl(38, 35%, 60%);
  --gold-hover: hsl(38, 35%, 50%);
  --muted-text: hsl(210, 5%, 45%);
  --dark-accent: hsl(210, 11%, 10%);
}

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

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh; /* Για να μένει το footer κάτω */
  font-family: 'Montserrat', sans-serif;
  background-color: var(--off-white);
  color: var(--deep-charcoal);
  line-height: 1.6;
  /* Background Image Ρυθμίσεις */
  background-image: url('images/varying-stripes-white-backround.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main {
  flex: 1; /* Σπρώχνει το footer στο τέλος της σελίδας */
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================
   2. NAVBAR (ΚΕΦΑΛΙΔΑ & ΠΛΟΗΓΗΣΗ)
   ========================================= */
.main-header {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 15px 0;
  border-bottom: 1px solid rgba(184, 155, 122, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--dark-accent);
}

.logo img {
  height: 40px;
}

.nav-menu ul {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--deep-charcoal);
  font-size: 0.9rem;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: var(--champagne-gold);
}

/* =========================================
   3. HAMBURGER MENU (MOBILE TOGGLE)
   ========================================= */
.menu-toggle {
  display: none; /* Κρυφό σε desktop */
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.bar {
  width: 25px;
  height: 2px;
  background-color: var(--dark-accent);
  transition: all 0.3s ease;
}

.mobile-only {
  display: none;
}

/* =========================================
   4. HERO SECTION (ΑΡΧΙΚΗ ΣΕΛΙΔΑ - ΠΡΩΤΟ ΜΕΡΟΣ)
   ========================================= */
.hero {
  display: flex;
  align-items: center;
  min-height: 70vh;
  padding: 60px 0;
}

.hero-content {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  animation: fadeIn 1s ease-out;
}

.hero-badge {
  color: var(--champagne-gold);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  line-height: 1.2;
  margin-bottom: 25px;
  color: var(--dark-accent);
}

.hero p {
  font-size: 1.15rem;
  margin-bottom: 40px;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 25px;
}

/* =========================================
   5. ΚΟΥΜΠΙΑ & LINKS (COMPONENTS)
   ========================================= */

/* Premium Button με Border Effects */
.premium-button {
  position: relative;
  background: linear-gradient(135deg, var(--champagne-gold), var(--gold-hover));
  color: white;
  padding: 12px 28px;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-block;
  transition: all 0.5s;
  z-index: 1;
  border: none;
  cursor: pointer;
}

/* Corner Lines (Upper Right & Lower Left) */
.premium-button::after,
.premium-button::before {
  position: absolute;
  content: "";
  width: 0;
  height: 0;
  transition: all 0.5s;
  z-index: -1;
}

.premium-button::after {
  top: -4px;
  right: -4px;
  border-top: 2px solid var(--champagne-gold);
  border-right: 2px solid var(--champagne-gold);
}

.premium-button::before {
  bottom: -4px;
  left: -4px;
  border-bottom: 2px solid var(--champagne-gold);
  border-left: 2px solid var(--champagne-gold);
}

.premium-button:hover {
  color: var(--dark-accent);
  transform: translateY(-2px);
}

.premium-button:hover::after,
.premium-button:hover::before {
  width: calc(100% + 8px);
  height: calc(100% + 8px);
}

/* Secondary Link (Υπογραμμισμένο) */
.secondary-link {
  color: var(--deep-charcoal);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--champagne-gold);
  transition: color 0.3s;
}

.secondary-link:hover {
  color: var(--champagne-gold);
}

/* =========================================
   6. FOOTER (ΥΠΟΣΕΛΙΔΟ)
   ========================================= */
.main-footer {
  background-color: var(--dark-accent);
  color: var(--off-white);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  color: var(--champagne-gold);
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.footer-brand p {
  color: var(--muted-text);
  max-width: 300px;
}

.footer-links h4 {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links a {
  color: var(--muted-text);
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--champagne-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted-text);
}

/* =========================================
   7. ANIMATIONS 
   ========================================= */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   8. RESPONSIVE DESIGN (TABLETS & MOBILE)
   ========================================= */

/* Mobile Menu & Dropdown Logic (992px) */
@media (max-width: 992px) {
  .menu-toggle { display: flex; }
  .desktop-only { display: none; }
  .mobile-only { display: block; margin-top: 15px; }

  .nav-menu {
    display: block; 
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    border-bottom: 2px solid var(--champagne-gold);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    
    /* Slide Down Animation */
    max-height: 0;         
    opacity: 0;            
    overflow: hidden;      
    transition: all 0.5s ease-in-out; 
    pointer-events: none;  
    padding: 0 20px;       
  }

  .nav-menu.active {
    max-height: 500px;     
    opacity: 1;            
    padding: 30px 20px;    
    pointer-events: all;   
  }

  .nav-menu ul {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }

 
  .nav-menu .premium-button {
    color: white; 
    background: var(--champagne-gold); 
    width: 100%;
    text-align: center;
    display: block;
  }

  .nav-menu .premium-button:hover {
    color: var(--dark-accent);
    background: var(--gold-hover);
  }

  /* Hamburger Icon Animation */
  .menu-toggle.is-active .bar:nth-child(2) { opacity: 0; }
  .menu-toggle.is-active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.is-active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* Small Screens (768px) */
@media (max-width: 768px) {
  .hero { text-align: center; }
  .hero-content { align-items: center; margin: 0 auto; }
  .hero-actions { justify-content: center; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { margin: 0 auto; }
}

/* =========================================
   PROCESS SECTION (THE VERTICAL JOURNEY)
   ========================================= */
.process-section {
    padding: 100px 0;
    background-color: white;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin: 15px 0;
    color: var(--dark-accent);
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 50px;
}

/* Η κάθετη γραμμή στο κινητό */
.process-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--champagne-gold);
    opacity: 0.3;
}

.process-item {
    position: relative;
    display: flex;
    gap: 40px;
    padding-left: 0;
}

.process-icon {
    width: 42px;
    height: 42px;
    background-color: white;
    border: 1px solid var(--champagne-gold);
    color: var(--champagne-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 50%;
    flex-shrink: 0;
    z-index: 2;
}

.process-text h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-accent);
}

.process-text p {
    color: var(--muted-text);
    font-size: 1.05rem;
    max-width: 600px;
}

/* =========================================
   DESKTOP ADAPTATION (992px+)
   ========================================= */
@media (min-width: 992px) {
    .process-timeline {
        flex-direction: row;
        gap: 30px;
        padding-top: 40px;
    }

    /* Η γραμμή γίνεται οριζόντια στο desktop */
    .process-timeline::before {
        left: 0;
        right: 0;
        top: 61px;
        width: 100%;
        height: 1px;
    }

    .process-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 30px;
    }

    .process-icon {
        width: 45px;
        height: 45px;
    }

    .process-text p {
        margin: 0 auto;
    }
}

/* =========================================
   MOBILE ADJUSTMENT (Under 992px)
   ========================================= */
@media (max-width: 991px) {
    .process-item {
        padding-left: 0px;
    }
    
    .process-timeline::before {
        left: 21px; /* Στοίχιση με τον κύκλο */
    }
}

/* =========================================
   SOLUTIONS SECTION
   ========================================= */
.solutions-section {
    padding: 100px 0;
    background-color: var(--off-white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.solution-card {
    background-color: white;
    padding: 40px;
    border: 1px solid rgba(184, 155, 122, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-color: var(--champagne-gold);
}

.solution-card h3 {
    color: var(--dark-accent);
    margin-bottom: 15px;
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 10px;
}

.solution-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--champagne-gold);
}

.solution-card p {
    color: var(--muted-text);
    font-size: 0.95rem;
}

/* =========================================
   FINAL CTA SECTION
   ========================================= */
.final-cta {
    padding: 100px 0;
    background-color: var(--dark-accent);
    text-align: center;
    color: white;
}

.cta-box h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-box p {
    color: var(--muted-text);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .cta-box h2 {
        font-size: 1.8rem;
    }
}

/* =========================================
   ΑΡΧΗ ΣΕΛΙΔΑΣ ΥΠΗΡΕΣΙΩΝ
   ========================================= */

.services-hero {
    padding: 120px 0 80px;
    background-color: var(--dark-accent);
    color: white;
    text-align: center;
}

.services-hero h1 {
    font-size: 3rem;
    margin: 20px 0;
}

.services-hero p {
    color: var(--muted-text);
    max-width: 600px;
    margin: 0 auto;
}

/* Narrative Rows */
.narrative-row {
    padding: 100px 0;
    background-color: white;
}

.narrative-row:nth-child(even) {
    background-color: var(--off-white);
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Εναλλαγή σειράς (Text-Image / Image-Text) */
.narrative-row.reverse .split-layout {
    direction: rtl; /* Αντιστροφή σειράς για το grid */
}

.narrative-row.reverse .narrative-text {
    direction: ltr; /* Επαναφορά της κατεύθυνσης κειμένου */
}

.narrative-image .image-box {
    width: 100%;
    height: 500px;
    background-size: cover;
    background-position: center;
    border-radius: 2px;
    background-color: #eee; /* Placeholder */
}

/* Διακοσμητικό πλαίσιο για την "Featured" υπηρεσία */
.featured-border {
    position: relative;
}

.featured-border::after {
    content: "";
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--champagne-gold);
    z-index: -1;
}

.narrative-text h2 {
    font-size: 2.2rem;
    color: var(--dark-accent);
    margin-bottom: 25px;
}

.narrative-features {
    list-style: none;
    margin-top: 30px;
}

.narrative-features li {
    margin-bottom: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.narrative-features li::before {
    content: "";
    width: 15px;
    height: 1px;
    background-color: var(--champagne-gold);
}

/* Responsive για κινητά */
@media (max-width: 992px) {
    .split-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .narrative-row.reverse .split-layout {
        direction: ltr;
    }

    .narrative-image .image-box {
        height: 350px;
    }

    .services-hero h1 {
        font-size: 2.2rem;
    }

    .narrative-text {
        text-align: center;
    }

    .narrative-features li {
        justify-content: center;
    }
}

/* =========================================
   ΑΡΧΗ ΣΕΛΙΔΑΣ ΕΠΙΚΟΙΝΩΝΙΑΣ
   ========================================= */

   /* =========================================
   CONTACT PAGE STYLES
   ========================================= */

.contact-hero {
    padding: 100px 0 60px;
    text-align: center;
    background-color: var(--off-white);
}

.contact-intro {
    max-width: 700px;
    margin: 20px auto 40px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.direct-contact-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* =========================================
   PREMIUM BUTTON EFFECT (UIVERSE INSPIRED)
   ========================================= */

.contact-btn {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 15px 25px;
    text-decoration: none;
    cursor: pointer;
    background: hsl(38, 35%, 50%);
    border: 2px solid var(--champagne-gold);
    border-radius: 8px;
    box-shadow: 6px 6px var(--champagne-gold);
    transition: all 0.2s ease;
    min-width: 280px;
}

/* Εικονίδια */
.contact-btn i {
    font-size: 1.8rem;
    color: var(--champagne-gold);
}

/* Πληροφορίες κειμένου μέσα στο κουμπί */
.btn-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.contact-btn .btn-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fafafa;
    opacity: 0.8;
}

.contact-btn .btn-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
}

/* Hover Effect */
.contact-btn:hover {
    background-color: #2c2a2a; /* Ελαφρώς πιο ανοιχτό ανθρακί */
}

/* Active Click Effect (Το εφέ που ζήτησες) */
.contact-btn:active {
    box-shadow: none;
    transform: translate(6px, 6px);
}

/* Responsive για κινητά */
@media (max-width: 600px) {
    .direct-contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    .contact-btn {
        width: 100%;
        max-width: 320px;
    }
}

/* Form Styles */
.contact-form-section {
    padding: 80px 0;
    background-color: hsl(0, 0%, 100%);
}

.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.form-wrapper h2 {
    margin-bottom: 10px;
}

.form-wrapper p {
    margin-bottom: 40px;
    color: var(--muted-text);
}

.lestia-form {
    text-align: left;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark-accent);
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    font-family: 'Montserrat', sans-serif;
    transition: border-color 0.3s ease;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--champagne-gold);
}

.lestia-form .premium-button {
    width: 100%;
    cursor: pointer;
    border: none;
}

/* Διατηρείται όλος ο προηγούμενος κώδικας CSS ακριβώς όπως τον έστειλες */

/* --- ΠΡΟΣΘΗΚΕΣ ΓΙΑ ΤΗ ΦΟΡΜΑ --- */

/* Απενεργοποίηση αλλαγής μεγέθους textarea */
.form-group textarea {
    resize: none;
}

/* Χρώματα Επικύρωσης */
.form-group input.valid, 
.form-group textarea.valid {
    border-color: #2e7d32;
    background-color: rgba(46, 125, 50, 0.03);
}

.form-group input.invalid, 
.form-group textarea.invalid {
    border-color: #c62828;
    background-color: rgba(198, 40, 40, 0.03);
}

/* Μηνύματα Σφάλματος */
.error-message {
    display: block;
    font-size: 0.72rem; /* Μικρότερα γράμματα */
    color: #c62828; /* Ίδιο κόκκινο με το border */
    margin-top: 5px;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Εμφάνιση μηνύματος μόνο όταν το πεδίο είναι invalid */
.form-group input.invalid + .error-message {
    opacity: 1;
    max-height: 40px;
    margin-top: 8px;
}

/* Animation για την πρώτη εικόνα των υπηρεσιών */
.fade-in-image {
    animation: fadeIn 1.2s ease-out forwards;
}