/* ========================================
1. VARIABLES & RESET
======================================== */
:root {
    --primary-color: #3e4c5a;    
    --secondary-color: #a4b0bc;
    --accent-color: #d1b48c;     
    --bg-color: #f7f3ee;         
    --surface-color: rgba(255, 255, 255, 0.85); 
    --text-main: #2a2a2a;
    --text-muted: #7a7a7a;
    --nav-height: 60px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Κλείδωμα Οριζόντιου Scroll (Αποτρέπει το σπάσιμο δεξιά-αριστερά) */
html, body {
    max-width: 100%;
    overflow-x: hidden; 
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    position: relative; 
    
    /* Καλλιτεχνικό Εφέ Ζωγραφικής (Abstract Watercolor Mesh Gradient) */
    background-color: #f7f3ee;
    background-image: 
        radial-gradient(circle at 85% 15%, rgba(209, 180, 140, 0.35), transparent 45%),   
        radial-gradient(circle at 15% 75%, rgba(135, 180, 190, 0.35), transparent 50%),   
        radial-gradient(circle at 80% 85%, rgba(170, 205, 210, 0.30), transparent 45%),   
        radial-gradient(circle at 20% 20%, rgba(245, 220, 190, 0.40), transparent 40%),   
        linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(247,243,238,0.4) 100%);
    background-size: cover;
    background-attachment: fixed;
}

/* ========================================
2. ΓΡΑΦΙΚΑ ΦΟΝΤΟΥ (LINE-ART OVERLAY)
======================================== */
.bg-graphic {
    position: fixed; 
    color: var(--primary-color);
    opacity: 0.08; 
    z-index: 0;
    pointer-events: none;
}

/* Θέσεις για Desktop */
.bg-water { top: 15%; left: -2%; font-size: 16rem; transform: rotate(-10deg); }
.bg-umbrella { top: 40%; right: -5%; font-size: 18rem; transform: rotate(15deg); }
.bg-beer { bottom: 10%; left: -5%; font-size: 14rem; transform: rotate(-20deg); }
.bg-cocktail { bottom: 30%; right: 5%; font-size: 10rem; transform: rotate(20deg); }

/* Glassmorphism εφέ */
.main-header, .coords-card, .menu-item, .snack-subcategory-card, .beer-item, .review-card {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: relative;
    z-index: 10;
}

/* ========================================
3. HEADER, LOGO & ACTIONS
======================================== */
.main-header {
    background: var(--surface-color);
    padding: 25px;
    text-align: center;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.logo-and-coords-container {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo-text-container {
    text-align: left;
}

.text-logo {
    font-size: 3.2rem;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    line-height: 0.9;
    letter-spacing: -2px;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin: 10px 0 0 0;
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.social-btn.instagram-btn {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

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

.coords-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(247, 243, 238, 0.7); 
    padding: 12px 20px;
    border-radius: 12px;
    border-left: 5px solid var(--accent-color);
}

.coords-icon-container {
    color: var(--accent-color);
}

.coords-icon {
    width: 30px;
    height: 30px;
}

.coords-text-container {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 700;
    text-align: left;
}

.coords-text-container p {
    margin: 0;
    line-height: 1.4;
}

/* ========================================
4. STICKY NAVIGATION (HORIZONTAL SCROLL)
======================================== */
.category-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

.nav-scroll-container {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    padding: 15px 12px;
    gap: 12px;
    scrollbar-width: none; 
}

.nav-scroll-container::-webkit-scrollbar {
    display: none; 
}

.nav-item {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 22px;
    border-radius: 25px;
    background: rgba(235, 235, 235, 0.7);
    transition: var(--transition);
}

.nav-item.active {
    background: var(--primary-color);
    color: white;
}

/* ========================================
5. MENU SECTIONS & ITEMS
======================================== */
.menu-container {
    padding: 25px 18px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.menu-section {
    margin-bottom: 45px;
    scroll-margin-top: 80px;
}

.section-title {
    color: var(--primary-color);
    font-size: 1.6rem;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 600;
    margin-bottom: 25px;
    border-left: 5px solid var(--accent-color);
    padding-left: 15px;
}

.menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px; /* Κρατάει απόσταση ανάμεσα στο όνομα και την τιμή */
    background: var(--surface-color);
    padding: 16px;
    margin-bottom: 15px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    width: 100%; /* Αποτρέπει το ξεχείλωμα */
}

.item-info {
    flex: 1 1 auto; /* Γεμίζει το διαθέσιμο χώρο με ασφάλεια */
}

.item-name {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0;
    word-break: break-word; /* Σπάει μεγάλες λέξεις αν χρειαστεί */
}

.item-price {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.95rem;
    text-align: right;
    line-height: 1.3;
    max-width: 50%; /* Περιορίζει το πλάτος της τιμής στα μικρά κινητά */
}

/* ========================================
6. SNACK SUBCATEGORIES
======================================== */
.snack-subcategory-card {
    background: var(--surface-color);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: 0 5px 18px rgba(0,0,0,0.03);
}

.subcategory-title {
    font-size: 1.15rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
7. BEER GRID & REVIEW CARD
======================================== */
.beer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 15px;
}

.beer-item {
    background: var(--surface-color);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    text-align: center;
}

.beer-item .item-name {
    margin-bottom: 8px;
}

.beer-item.premium {
    border: 2px solid var(--accent-color);
    background: linear-gradient(145deg, rgba(255,255,255,0.9), rgba(247,243,238,0.8));
}

/* Google Review Card */
.review-card {
    background: var(--surface-color);
    padding: 20px;
    border-radius: 15px;
    margin-top: 50px; 
    margin-bottom: 20px;
    box-shadow: 0 5px 18px rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    gap: 15px;
    border-left: 5px solid #4285F4;
    width: 100%;
    box-sizing: border-box;
}

.review-icon {
    font-size: 2rem;
    color: #4285F4;
}

.review-text {
    flex: 1;
}

.review-text h4 {
    margin: 0 0 4px 0;
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
}

.review-text p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.review-btn {
    background: #4285F4;
    color: white;
    text-decoration: none;
    padding: 10px 22px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    white-space: nowrap;
}

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

/* ========================================
8. BACK TO TOP BUTTON
======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background-color: var(--primary-color);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-to-top svg { width: 28px; height: 28px; }
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:active { background-color: var(--accent-color); transform: scale(0.95); }

/* ========================================
9. FOOTER
======================================== */
.menu-footer {
    text-align: center;
    padding: 35px 25px 45px;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.gastroflow-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: var(--transition);
}

.gastroflow-link span {
    font-weight: 700;
    color: var(--primary-color);
}

/* ========================================
10. MEDIA QUERIES
======================================== */
@media (max-width: 600px) {
    .logo-and-coords-container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .logo-text-container { 
        text-align: center; 
    }
    
    .text-logo { 
        font-size: 3rem; 
    }
    
    .header-actions {
        flex-direction: column-reverse; 
        width: 100%;
        align-items: center;
        gap: 15px; /* Κρατάει απόσταση ανάμεσα στο κουμπί Instagram και την κάρτα Συντεταγμένων */
    }
    
    .coords-card {
        width: 100%; 
        justify-content: center; /* Κεντράρει τις συντεταγμένες */
    }
    
    .beer-grid { 
        grid-template-columns: repeat(2, 1fr); 
    }
    
    .review-card {
        flex-direction: column;
        text-align: center;
    }
    
    .review-btn {
        width: 100%;
        text-align: center;
    }
    
    /* Προσαρμογή των σχεδίων για οθόνες κινητών */
    .bg-water { top: 10%; left: -15%; font-size: 10rem; }
    .bg-umbrella { top: 35%; right: -15%; font-size: 12rem; }
    .bg-beer { bottom: 25%; left: -10%; font-size: 10rem; }
    .bg-cocktail { bottom: 5%; right: -5%; font-size: 8rem; }
}

@media (min-width: 650px) {
    .nav-scroll-container {
        justify-content: center;
    }
}