/* CSS: Luxury Tech & Trilogy Theme */
:root {
    --bg-dark: #070707;
    --bg-lighter: #121212;
    --accent-gold: #D4AF37;
    --gold-glow: rgba(212, 175, 55, 0.2);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(212, 175, 55, 0.15);
    --text-main: #f5f5f5;
    --text-muted: #a0a0a0;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

/* --- Motion Effects --- */
.reveal {
    opacity: 0;
    transform: translateY(50px) scale(0.98);
    transition: all 1s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 60px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(7, 7, 7, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.4s ease;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--accent-gold);
    text-decoration: none;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo img {
    height: 70px;
    transition: 0.3s ease;
    filter: drop-shadow(0 0 5px rgba(212, 175, 55, 0.5));
}

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

nav div { display: flex; gap: 40px; }

nav a.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color 0.3s ease;
}

nav a.nav-link:hover { color: var(--accent-gold); }
/* --- Language Switcher (Σημαίες) --- */
.lang-switch {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-left: 20px;
    border-left: 1px solid var(--glass-border);
    padding-left: 20px;
}

.lang-switch a {
    font-size: 1.3rem; /* Μέγεθος σημαίας */
    text-decoration: none;
    opacity: 0.4; /* Ξεθωριασμένη η μη επιλεγμένη γλώσσα */
    transition: all 0.3s ease;
    filter: grayscale(80%); /* Ασπρόμαυρη αίσθηση για luxury style */
}

.lang-switch a:hover {
    opacity: 1;
    transform: scale(1.1);
    filter: grayscale(0%);
}

.lang-switch a.active {
    opacity: 1;
    filter: grayscale(0%) drop-shadow(0 0 8px rgba(212, 175, 55, 0.4));
    pointer-events: none; /* Δεν πατιέται αν είσαι ήδη σε αυτή τη γλώσσα */
}

@media (max-width: 768px) {
    .lang-switch {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
    }
}
/* --- HERO SECTION ΜΕ ΤΟΝ ΚΕΡΑΥΝΟ --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(7, 7, 7, 0.6), rgba(7, 7, 7, 0.9)), url('trilogy-bg.jpg') center/cover no-repeat;
    padding: 0 20px;
    padding-top: 130px;
    padding-bottom: 100px; /* <-- ΠΡΟΣΘΗΚΗ: Δίνει αέρα κάτω από τα κουμπιά */
    position: relative;
    overflow: hidden;
}

.hero-content { position: relative; z-index: 1; }

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(3rem, 7vw, 6rem);
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: #fff;
}

.hero h1 span {
    color: var(--accent-gold);
    font-style: italic;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 50px auto;
    font-weight: 300;
}

.motto {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: -10px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 16px 45px;
    background: var(--accent-gold);
    color: #000;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: all 0.4s ease;
    box-shadow: 0 0 25px rgba(212, 175, 55, 0.15);
    border: none;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.4);
    background: #e6c855;
}

.btn-outline {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
    box-shadow: none;
}

.btn-outline:hover {
    background: rgba(212, 175, 55, 0.05);
    box-shadow: none;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* --- Sections & Grid --- */
section {
    width: 100%;
}

.bg-alt {
    background-color: var(--bg-lighter);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 120px 20px;
}

.section-title {
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    margin-bottom: 20px;
    color: #fff;
}

.section-subtitle {
    text-align: center;
    color: var(--accent-gold);
    font-family: 'Space Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
    margin-bottom: 80px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

/* --- Glass Cards (Με Flexbox για τα Κουμπιά) --- */
.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(15px);
    padding: 50px 40px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.5s ease;
    position: relative;
    /* Flexbox για να ευθυγραμμίζονται τα κουμπιά στο κάτω μέρος */
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 20px var(--gold-glow);
}

.avatar {
    width: 120px; height: 120px;
    background: url('https://via.placeholder.com/120/1a1a1a/D4AF37?text=TT') center/cover;
    border-radius: 50%;
    margin: 0 auto 30px;
    border: 2px solid var(--accent-gold);
    padding: 5px;
    background-clip: content-box;
}

.card h3 { font-size: 1.35rem; color: #fff; margin-bottom: 5px; letter-spacing: 1px; }
.card .role {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 25px;
}
.card p { color: var(--text-muted); font-size: 0.95rem; }

/* Pricing Specifics */
.price {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    margin: 25px 0;
    color: var(--accent-gold);
}
.price span { font-family: 'Inter', sans-serif; font-size: 1rem; color: var(--text-muted); font-weight: 300; }

ul.features { list-style: none; margin: 30px 0; text-align: left; }
ul.features li { margin-bottom: 12px; padding-left: 30px; position: relative; color: var(--text-muted); font-size: 0.9rem; line-height: 1.4; }
ul.features li::before { content: '✦'; position: absolute; left: 0; top: -2px; color: var(--accent-gold); font-size: 1.1rem; }

/* --- CONTACT & SOCIAL SECTION --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 60px;
    border-radius: 8px;
    backdrop-filter: blur(15px);
}

@media (max-width: 768px) {
    .contact-wrapper { grid-template-columns: 1fr; padding: 40px 20px; }
    nav { padding: 20px; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { margin: 0; }
}

.contact-info p { color: var(--text-muted); margin-bottom: 15px; }

.social-links { display: flex; gap: 15px; margin-top: 30px; }
.social-links a {
    width: 45px; height: 45px;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    color: var(--accent-gold);
    text-decoration: none;
    transition: all 0.3s ease;
}
.social-links a:hover {
    background: var(--accent-gold);
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--gold-glow);
}
.social-links svg { width: 20px; height: 20px; fill: currentColor; }

.form-group { margin-bottom: 25px; }
.form-control {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 12px 0;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}
.form-control:focus { border-bottom-color: var(--accent-gold); }
.form-control::placeholder { color: var(--text-muted); font-weight: 300; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* Live TradingView Ticker Container */
.tradingview-ticker-container {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(7, 7, 7, 0.98); 
    border-top: 1px solid var(--glass-border);
    z-index: 1000;
    height: 46px; 
    overflow: hidden;
    backdrop-filter: blur(10px);
}

/* Footer */
footer {
    text-align: center;
    padding: 50px 20px;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 46px;
}

/* --- HAMBURGER MENU & ΚΙΝΗΤΑ --- */
.hamburger {
    display: none; /* Κρυμμένο στους υπολογιστές */
}

@media (max-width: 768px) {
    /* Εμφάνιση του κουμπιού με τις 3 γραμμές */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        background: transparent;
        border: none;
        cursor: pointer;
    }
    .hamburger span {
        width: 100%;
        height: 2px;
        background-color: var(--accent-gold);
    }

    /* Κρύβουμε τα links από την πάνω μπάρα και τα κάνουμε μενού */
    .nav-links {
        display: none; /* Κρυφό αρχικά */
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(7, 7, 7, 0.98);
        padding: 20px 0;
        gap: 20px !important;
        text-align: center;
        border-bottom: 1px solid var(--glass-border);
    }

    /* Αυτό προστίθεται με JavaScript όταν πατάμε το κουμπί */
    .nav-links.active {
        display: flex;
    }
}