/* ============================================
   MOBILE-FIRST BASE STYLES
============================================ */
:root {
    --primary: #40bad8;
    --primary-dark: #1e8aa5;
    --primary-light: rgba(212, 175, 55, 0.1);
    --background: #0f172a;
    --surface: #1e293b;
    --surface-light: #334155;
    --text: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --success: #10b981;
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.25);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ΝΕΕΣ ΜΕΤΑΒΛΗΤΕΣ ΓΙΑ ΤΟ MENU GAP */
    --menu-gap-base: 0.5rem; /* ΒΑΣΙΚΗ ΜΟΝΑΔΑ GAP */
    --menu-multiplier-1: 2;   /* Αρχική */
    --menu-multiplier-2: 2;   /* Διαμερίσματα */
    --menu-multiplier-3: 2;   /* Τοποθεσία */
    --menu-multiplier-4: 2;   /* Σχετικά */
    --menu-multiplier-5: 2;   /* Επικοινωνία */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   PRELOADER
============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    padding: 2rem;
    width: 100%;
    max-width: 300px;
}

.logo-loader {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--text);
    text-align: center;
    line-height: 1.3;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeIn 0.5s ease 0.1s forwards;
}

.logo-loader::first-line {
    font-size: 2rem;
    color: var(--primary);
}

.loader-bar {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 2rem;
}

.loader-progress {
    height: 100%;
    width: 0%;
    background: var(--primary);
    border-radius: 3px;
    animation: loading 2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes loading {
    to { width: 100%; }
}

/* ============================================
   HEADER & NAVIGATION
============================================ */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    transform: translateY(0);
    transition: var(--transition-slow);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    height: 50px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.nav-logo {
    height: 36px;
    width: auto;
    transition: transform 0.3s ease;
}

.nav-logo:hover {
    transform: scale(1.05);
}

/* LOGO TEXT - VISIBLE IN ALL DEVICES */
.nav-company-name {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* MOBILE: Keep visible but with adjusted size */
@media (max-width: 767px) {
    .nav-company-name {
        font-size: 0.8rem;
        letter-spacing: 0.3px;
    }
    
    .nav-brand {
        gap: 0.5rem;
    }
    
    .nav-logo {
        height: 32px;
    }
    
    .navbar {
        height: 45px;
    }
}

.nav-toggle {
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-toggle:active {
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    border-bottom: 1px solid var(--border);
}

.nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.nav-link:active {
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-link.active::before {
    transform: translateX(0);
}

.nav-icon {
    width: 24px;
    text-align: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.nav-link.active .nav-icon {
    transform: scale(1.1);
}

.nav-text {
    flex: 1;
}

/* ============================================
   HOME SECTION - ΒΕΛΤΙΩΜΕΝΟ ΚΕΝΟ ΓΙΑ ΜΙΚΡΕΣ ΣΥΣΚΕΥΕΣ
============================================ */
.home {
    position: relative;
    min-height: 100vh;
    padding: 7rem 1rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* MOBILE: Εξτρα κενό πάνω από τον τίτλο για μικρές συσκευές */
@media (max-width: 767px) {
    .home {
        padding: 8rem 1rem 2rem;
    }
    
    .hero-title {
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
}

/* Tablet */
@media (min-width: 768px) {
    .home {
        padding: 8rem 2rem 3rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .home {
        padding: 9rem 3rem 4rem;
    }
}

/* Large Desktop */
@media (min-width: 1440px) {
    .home {
        padding: 10rem 4rem 5rem;
    }
}

.home-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        #0a1428 0%,
        #1a365d 50%,
        #0f172a 100%);
    z-index: -2;
}

.home-backdrop::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg,
        rgba(15, 23, 42, 0) 0%,
        rgba(15, 23, 42, 0.8) 100%);
}

.home-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

/* Hero Text */
.hero-text {
    text-align: center;
    padding: 0 0.5rem;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2.8rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text);
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s forwards;
}

.hero-title br {
    display: block;
    margin: 0.5rem 0;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.4s forwards;
}

.highlight-text {
    color: var(--primary);
    font-weight: 600;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Mobile Feature Chips */
.hero-features-mobile {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.6s forwards;
}

.feature-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.75rem 1rem;
    border-radius: 50px;
    border: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
}

.feature-chip:active {
    transform: scale(0.98);
}

.feature-chip i {
    color: var(--primary);
    font-size: 1rem;
}

/* Hero Visual */
.hero-visual {
    opacity: 0;
    animation: fadeIn 0.8s ease 0.8s forwards;
}

.visual-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 0;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: var(--transition);
}

.visual-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.9),
        rgba(212, 175, 55, 0.15));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    padding: 2rem;
}

.image-placeholder i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
    opacity: 0.6;
    display: block;
    transition: var(--transition);
}

.visual-card:hover .image-placeholder i {
    transform: scale(1.1);
    opacity: 0.8;
}

.image-placeholder span {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: block;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 1s forwards;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    min-height: 56px;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:active::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

.btn-primary {
    color: var(--background);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:active {
    background: var(--primary-dark);
    transform: translateY(2px);
    box-shadow: 0 2px 10px rgba(212, 175, 55, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    border: 1px solid var(--border);
    flex-direction: column;
    gap: 0.25rem;
}

.btn-secondary:active {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(2px);
}

.btn-secondary small {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
}

.btn i {
    font-size: 1.2rem;
    transition: var(--transition);
}

.btn:active i {
    transform: scale(0.95);
}

/* Αντικαταστήστε το υπάρχον .quick-features με αυτό: */
.quick-features {
    display: grid;
    grid-template-columns: 1fr; /* Μία στήλη για όλα τα κινητά */
    gap: 1rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 1.2s forwards;
    max-width: 400px; /* Περιορισμός πλάτους για να δείχνει κομψό */
    margin: 1.5rem auto 0; /* Κεντράρισμα στο container */
    width: 100%;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem 1.25rem; /* Λίγο περισσότερο padding δεξιά-αριστερά */
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    justify-content: flex-start; /* Σιγουρεύει ότι το εικονίδιο μένει αριστερά */
}

.feature-item:active {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.feature-item:active .feature-icon {
    transform: rotate(15deg);
}

.feature-icon i {
    color: var(--success);
    font-size: 1.2rem;
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.feature-text strong {
    font-size: 0.9rem;
    color: var(--text);
}

.feature-text span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Scroll Indicator */
.scroll-indicator {
    text-align: center;
    color: var(--text-muted);
    padding: 1rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 1.4s forwards;
    cursor: pointer;
    transition: var(--transition);
}

.scroll-indicator:active {
    transform: translateY(5px);
}

.scroll-indicator span {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.scroll-indicator i {
    font-size: 1.2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-2px); }
}

/* ============================================
   SECTION TRANSITIONS
============================================ */
.section {
    padding: 4rem 1.5rem;
    border-top: 1px solid var(--border);
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section.active {
    opacity: 1;
    transform: translateY(0);
}

.section.active ~ .section {
    opacity: 0.3;
    transform: translateY(10px);
}

.section-transition-top,
.section-transition-bottom {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--primary) 50%, 
        transparent 100%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.section-transition-top {
    top: 0;
}

.section-transition-bottom {
    bottom: 0;
}

.section.active .section-transition-top,
.section.active .section-transition-bottom {
    opacity: 1;
    animation: slideIn 1s ease-out;
}

@keyframes slideIn {
    0% {
        transform: scaleX(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: scaleX(1);
    }
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s;
}

.section.active .section-header {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.apartments-placeholder,
.location-placeholder,
.about-placeholder,
.contact-placeholder {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 3rem 2rem;
    text-align: center;
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease 0.4s, transform 0.6s ease 0.4s;
}

.section.active .apartments-placeholder,
.section.active .location-placeholder,
.section.active .about-placeholder,
.section.active .contact-placeholder {
    opacity: 1;
    transform: translateY(0);
}

.apartments-placeholder i,
.location-placeholder i,
.about-placeholder i,
.contact-placeholder i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    opacity: 0.5;
    transition: var(--transition);
}

.section.active .apartments-placeholder i,
.section.active .location-placeholder i,
.section.active .about-placeholder i,
.section.active .contact-placeholder i {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.apartments-placeholder p,
.location-placeholder p,
.about-placeholder p,
.contact-placeholder p {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

/* ============================================
   NAVIGATION PROGRESS INDICATOR
============================================ */
.nav-progress {
    position: fixed;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
    display: none;
}

.progress-dots {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.3;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.progress-dot:hover {
    opacity: 0.6;
    transform: scale(1.2);
}

.progress-dot.active {
    background: var(--primary);
    opacity: 1;
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.progress-dot::after {
    content: attr(data-section);
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 1rem;
    background: rgba(15, 23, 42, 0.9);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    white-space: nowrap;
    text-transform: capitalize;
}

.progress-dot:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   TABLET STYLES (768px and up)
============================================ */
@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
    
    .main-header {
        padding: 1rem 2rem;
    }
    
    /* ΝΑΒΑΡ ΓΙΑ TABLET - ΚΑΝΟΝΙΚΟ ΜΕΝΟΥ */
    .navbar {
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }
    
    .nav-brand {
        gap: 1rem;
    }
    
    .nav-logo {
        height: 40px;
    }
    
    .nav-company-name {
        font-size: 1rem;
        letter-spacing: 0.6px;
    }
    
    .nav-toggle {
        display: none;
    }
    
    /* ΚΑΝΟΝΙΚΟ ΜΕΝΟΥ ΓΙΑ TABLET */
    .nav-menu {
        position: static;
        flex-direction: row;
        background: transparent;
        backdrop-filter: none;
        padding: 0;
        transform: none;
        opacity: 1;
        visibility: visible;
        width: auto;
        border-bottom: none;
        display: flex;
        justify-content: center;
        gap: 0.5rem;
        flex: 1;
        margin: 0 2rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.8rem;
        font-size: 1rem;
        flex-direction: column;
        gap: 0.5rem;
        white-space: nowrap;
    }
    
    .nav-link::before {
        width: 100%;
        height: 4px;
        top: auto;
        bottom: -1rem;
        left: 0;
        transform: translateY(100%);
    }
    
    .nav-link.active::before {
        transform: translateY(0);
    }
    
    .nav-icon {
        font-size: 1.1rem;
    }
    
    .nav-text {
        font-size: 0.85rem;
    }
    
    /* ΟΛΑ ΤΑ ΑΛΛΑ ΜΕΝΟΥΝ ΙΔΙΑ */
    .home {
        padding: 8rem 2rem 3rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
        text-align: left;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
        max-width: 600px;
        text-align: left;
        margin: 0 0 2rem;
    }
    
    .hero-features-mobile {
        justify-content: flex-start;
    }
    
    .home-content {
        gap: 3rem;
    }
    
    .hero-actions {
        flex-direction: row;
        max-width: 500px;
    }
    
    .btn {
        flex: 1;
        min-width: 200px;
    }
    
    .nav-progress {
        display: block;
    }
    
    .section {
        padding: 5rem 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

/* ============================================
   DESKTOP STYLES (1024px and up) - ΕΙΔΙΚΟ GAP ΜΕΝΟΥ
============================================ */
@media (min-width: 1024px) {
    /* MENU - ΕΙΔΙΚΟΣ ΚΩΔΙΚΑΣ ΓΙΑ ΔΙΑΦΟΡΕΤΙΚΟ GAP */
    .home {
        padding-top: 140px !important;
    }
    
    .navbar {
        height: 70px;
        padding: 0 2rem;
    }
    
    .nav-logo {
        height: 45px;
    }
    
    .nav-company-name {
        font-size: 1.1rem;
        letter-spacing: 0.7px;
    }
    
    .nav-brand {
        gap: 1.25rem;
        margin-left: -20px;
    }
    
    /* ΜΕΝΟΥ ΜΕ ΕΙΔΙΚΟ GAP ΓΙΑ ΚΑΘΕ ΣΤΟΙΧΕΙΟ */
    .nav-menu {
        gap: 0; /* ΜΗΔΕΝΙΖΟΥΜΕ ΤΟ ΓΕΝΙΚΟ GAP */
        margin: 0 3rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.7rem;
        margin: 0; /* ΑΦΑΙΡΟΥΜΕ ΟΠΟΙΑΔΗΠΟΤΕ ΜΑΡΓΙΝ */
    }
    
    /* ΠΡΩΤΟ ΣΤΟΙΧΕΙΟ - Αρχική (ΜΗΔΕΝΙΚΟ GAP) */
    .nav-link:nth-child(1) {
        margin-left: calc(var(--menu-gap-base) * var(--menu-multiplier-1));
    }
    
    /* ΔΕΥΤΕΡΟ ΣΤΟΙΧΕΙΟ - Διαμερίσματα */
    .nav-link:nth-child(2) {
        margin-left: calc(var(--menu-gap-base) * var(--menu-multiplier-2));
    }
    
    /* ΤΡΙΤΟ ΣΤΟΙΧΕΙΟ - Τοποθεσία */
    .nav-link:nth-child(3) {
        margin-left: calc(var(--menu-gap-base) * var(--menu-multiplier-3));
    }
    
    /* ΤΕΤΑΡΤΟ ΣΤΟΙΧΕΙΟ - Σχετικά */
    .nav-link:nth-child(4) {
        margin-left: calc(var(--menu-gap-base) * var(--menu-multiplier-4));
    }
    
    /* ΠΕΜΠΤΟ ΣΤΟΙΧΕΙΟ - Επικοινωνία */
    .nav-link:nth-child(5) {
        margin-left: calc(var(--menu-gap-base) * var(--menu-multiplier-5));
    }
    
    /* ΟΛΑ ΤΑ ΑΛΛΑ ΜΕΝΟΥΝ ΑΚΡΙΒΩΣ ΙΔΙΑ */
    .home {
        padding: 9rem 3rem 4rem;
        min-height: 90vh;
    }
    
    .home-content {
        max-width: 1200px;
        margin: 0 auto 3rem;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
    }
    
    .hero-text {
        text-align: left;
        padding: 0;
    }
    
    .hero-title {
        font-size: 4rem;
        line-height: 1;
    }
    
    .hero-actions {
        margin: 0;
        max-width: none;
    }
    
    .quick-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .card-image {
        height: 320px;
    }
    
    .image-placeholder i {
        font-size: 4rem;
    }
    
    .image-placeholder span {
        font-size: 1rem;
    }
    
    .scroll-indicator {
        grid-column: 1 / -1;
        margin-top: 2rem;
    }
    
    .section {
        padding: 6rem 3rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .apartments-placeholder,
    .location-placeholder,
    .about-placeholder,
    .contact-placeholder {
        padding: 4rem;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .nav-progress {
        right: 2rem;
    }
}

/* ============================================
   LARGE DESKTOP STYLES (1440px and up) - ΜΕΓΑΛΥΤΕΡΟ GAP
============================================ */
@media (min-width: 1440px) {
    :root {
        --menu-gap-base: 0.75rem; /* ΑΥΞΗΜΕΝΗ ΒΑΣΙΚΗ ΜΟΝΑΔΑ */
    }
    
    .navbar {
        height: 80px;
        padding: 0 3rem;
    }
    
    .nav-logo {
        height: 50px;
    }
    
    .nav-company-name {
        font-size: 1.2rem;
        letter-spacing: 0.8px;
        font-weight: 700;
    }
    
    .nav-brand {
        gap: 1.5rem;
    }
    
    .nav-menu {
        margin: 0 4rem;
    }
    
    .main-header {
        padding: 1.25rem 3rem;
    }
    
    .home {
        padding: 10rem 4rem 5rem;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
        max-width: 700px;
    }
    
    .home-content {
        gap: 5rem;
    }
    
    .card-image {
        height: 350px;
    }
    
    .nav-progress {
        right: 3rem;
    }
}

/* ============================================
   EXTRA LARGE DESKTOP STYLES (1920px and up) - ΜΕΓΑΛΥΤΕΡΟ GAP
============================================ */
@media (min-width: 1920px) {
    :root {
        --menu-gap-base: 1rem; /* ΑΚΟΜΑ ΜΕΓΑΛΥΤΕΡΗ ΜΟΝΑΔΑ */
    }
    
    .nav-logo {
        height: 55px;
    }
    
    .nav-company-name {
        font-size: 1.3rem;
    }
    
    .nav-menu {
        margin: 0 5rem;
    }
    
    .hero-title {
        font-size: 5rem;
    }
}

/* ============================================
   ACCESSIBILITY & UTILITIES
============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Προσθήκη στο τέλος του style.css */
@media (max-width: 1366px) {
    .nav-progress {
        display: none !important;
    }
}

/* iOS Safe Area Insets */
@supports (padding: max(0px)) {
    .home,
    .section {
        padding-left: max(1.5rem, env(safe-area-inset-left));
        padding-right: max(1.5rem, env(safe-area-inset-right));
    }
    
    .main-header {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    
    .nav-progress {
        right: max(1.5rem, env(safe-area-inset-right));
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn:active,
    .nav-link:active,
    .feature-chip:active,
    .feature-item:active {
        transform: scale(0.98);
    }
    
    .btn-primary:active {
        background: var(--primary-dark);
    }
    
    .progress-dot:hover::after {
        opacity: 0;
        visibility: hidden;
    }
}

/* Προσθήκη για επαναφορά 2 στηλών σε μεγαλύτερες οθόνες */
@media (min-width: 600px) {
    .quick-features {
        grid-template-columns: 1fr 1fr; /* Επιστροφή σε 2 στήλες */
        max-width: none; /* Αφαίρεση του περιορισμού πλάτους */
        margin: 1rem 0 0; /* Επαναφορά margin */
    }
}

/* APARTMENTS STYLES */
.apartments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.apt-card {
    position: relative;
    height: 300px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transition-slow);
}

.apt-card-content {
    text-align: center;
    z-index: 2;
    transition: var(--transition);
}

.apt-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    transition: var(--transition-slow);
}

.apt-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: var(--transition-slow);
}

.apt-view-more {
    display: block;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--primary);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

/* Hover Effects */
.apt-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

.apt-card:hover .apt-view-more {
    opacity: 1;
    transform: translateY(0);
}

/* Diamond Hover Animation */
.diamond-card:hover .apt-name {
    color: #b9f2ff;
    text-shadow: 0 0 20px rgba(185, 242, 255, 0.8), 0 0 40px rgba(64, 186, 216, 0.4);
    transform: scale(1.1);
}

.diamond-card:hover .apt-icon {
    color: #b9f2ff;
    transform: rotate(15deg) scale(1.2);
}

/* Golden Hover Animation */
.golden-card:hover .apt-name {
    color: #ffd700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8), 0 0 40px rgba(212, 175, 55, 0.4);
    transform: scale(1.1);
}

.golden-card:hover .apt-icon {
    color: #ffd700;
    transform: rotate(-15deg) scale(1.2);
}

/* Background Glow Effect */
.apt-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0%;
    height: 0%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: var(--transition-slow);
    z-index: 1;
}

.apt-card:hover::before {
    width: 150%;
    height: 150%;
}

/* FULL MAP FRAME STYLE */
.map-link-container {
    display: block;
    position: relative;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    cursor: pointer;
    line-height: 0; /* Αφαιρεί κενά κάτω από το iframe */
}

.map-link-container iframe {
    pointer-events: none; /* Επιτρέπει στο κλικ να περνάει στο <a> link */
    filter: grayscale(0.3);
    transition: var(--transition-slow);
}

.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.2); /* Ελαφρύ σκούρο φίλτρο */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0;
    transition: var(--transition);
    color: white;
}

.map-overlay i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.map-overlay span {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.6);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
}

/* Hover Effect */
.map-link-container:hover {
    transform: scale(1.01);
    border-color: var(--primary);
}

.map-link-container:hover .map-overlay {
    opacity: 1;
}

.map-link-container:hover iframe {
    filter: grayscale(0) contrast(1.1);
}

.map-box {
    position: relative;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    background: var(--surface);
}

.map-box iframe {
    display: block;
    /* Δεν βάζουμε pointer-events:none για να μπορεί ο χρήστης να κουνάει τον χάρτη */
    filter: contrast(1.1);
}

/* Το κουμπί που εμφανίζεται πάνω στον χάρτη */
.map-external-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--primary);
    color: white;
    padding: 12px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    z-index: 10;
}

.map-external-btn:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-3px);
}

.map-external-btn i {
    font-size: 1rem;
}

/* Responsive adjustment για κινητά */
@media (max-width: 480px) {
    .map-external-btn {
        bottom: 10px;
        right: 10px;
        padding: 10px 16px;
        font-size: 0.75rem;
    }
}

/* ============================================
   FOOTER STYLES
============================================ */
.main-footer {
    background: var(--surface);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }
}

.footer-logo {
    height: 60px;
    margin-bottom: 1.5rem;
}

.footer-brand h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.footer-social h4, .footer-contact-info h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text);
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 768px) {
    .social-links { justify-content: flex-start; }
}

.social-btn {
    width: 45px;
    height: 45px;
    background: var(--surface-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.social-btn:hover {
    background: var(--primary);
    color: var(--background);
    transform: translateY(-3px);
}

.footer-contact-info p {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .footer-contact-info p { justify-content: flex-start; }
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Decorative Divider Line Animation */
.divider-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px; /* Απόσταση από το κείμενο */
}

.divider-line {
    height: 2px;
    width: 0; /* Ξεκινάει από το μηδέν */
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border-radius: 2px;
    animation: expandLine 2.5s ease-in-out infinite alternate;
}

@keyframes expandLine {
    0% {
        width: 0%;
        opacity: 0;
    }
    50% {
        width: 60%; /* Απλώνει μέχρι το 60% του πλαισίου */
        opacity: 1;
    }
    100% {
        width: 20%; /* Μαζεύει αλλά δεν εξαφανίζεται τελείως */
        opacity: 0.5;
    }
}

/* ============================================
    FOOTER LEGAL LINKS STYLING
============================================ */
.footer-bottom {
    display: flex;
    flex-direction: column; /* Στο κινητό το ένα κάτω από το άλλο */
    align-items: center;
    gap: 1rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

.footer-legal-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.legal-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
    font-weight: 400;
    letter-spacing: 0.3px;
}

.legal-link:hover {
    color: var(--primary); /* Γίνεται γαλάζιο/χρυσό στο hover */
}

.legal-separator {
    color: var(--border);
    font-size: 0.8rem;
    user-select: none;
}

/* Για Desktop: Τα βάζει στην ίδια σειρά (αριστερά - δεξιά) */
@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* 1. Απόκρυψη διαμερισμάτων πέρα από τα 3 πρώτα */
.apartments-grid .apt-card:nth-child(n+4) {
    display: none;
}

/* 2. Εμφάνιση όλων των διαμερισμάτων με απαλό εφέ κίνησης (Motion Fade-in) */
.apartments-grid.show-all .apt-card:nth-child(n+4) {
    display: flex; /* Διατηρεί τη σωστή στοίχιση της κάρτας */
    animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Εφέ κίνησης για τις κάρτες που εμφανίζονται */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px); /* Ξεκινάει λίγο πιο χαμηλά */
    }
    to {
        opacity: 1;
        transform: translateY(0); /* Έρχεται στην κανονική του θέση */
    }
}

/* 3. Κεντράρισμα του container στη μέση της οθόνης */
.view-all-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 30px;
}

/* 4. Διακριτικό στυλ για το κουμπί (Σκέτο κείμενο χωρίς εικονίδιο) */
#viewAllBtn {
    background-color: transparent !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border) !important;
    padding: 10px 24px !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    border-radius: 30px !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    box-shadow: none !important;
}

#viewAllBtn:hover {
    background-color: var(--surface-light) !important;
    color: var(--text) !important;
    border-color: var(--text-muted) !important;
}

/* Πλήρης εξαφάνιση του κουμπιού */
.view-all-container.hidden-element {
    display: none !important;
}