/* Homepage layout (theme.css handles global + header) */

/* --- Global Utilities για το Index --- */
.mt-10 { margin-top: 10px; }
.muted { color: rgba(255,255,255, 0.45); }

/* --- Hero Section --- */
.hero {
    background: radial-gradient(circle at top, rgba(124, 92, 255, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
    padding: 100px 20px 60px 20px; /* Προσθήκη padding δεξιά-αριστερά για mobile */
    text-align: center;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.96);
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    line-height: 1.15;
}

.hero p {
    font-size: 19px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 40px;
    line-height: 1.6;
}

/* --- Modern Search Bar (Glassmorphism Perfected) --- */
.search-form {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.055);
    backdrop-filter: blur(8px); /* Εφέ θολούρας πίσω από το glass */
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 6px 6px 6px 18px;
    border-radius: 50px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    max-width: 650px;
    margin: 0 auto 25px auto;
    transition: border-color 0.3s box-shadow 0.3s;
}

.search-form:focus-within {
    border-color: rgba(124, 92, 255, 0.6);
    box-shadow: 0 20px 50px rgba(124, 92, 255, 0.15);
}

.search-input-group {
    display: flex;
    align-items: center;
    flex-grow: 1;
}

.search-icon {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.5);
    margin-right: 12px;
    display: flex;
    align-items: center;
}

.search-form input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.95);
    background: transparent;
    padding: 12px 0;
}

.search-form input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.btn-primary {
    background: linear-gradient(180deg, rgba(124, 92, 255, 0.95), rgba(91, 62, 255, 0.85));
    color: white;
    border: none;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(91, 62, 255, 0.3);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
    box-shadow: 0 6px 20px rgba(91, 62, 255, 0.45);
}

.btn-primary:active {
    transform: translateY(1px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 35px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
}

.hero-stats span {
    display: flex;
    align-items: center;
}

/* --- Features Section --- */
.features {
    padding: 80px 20px;
}

.features h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 50px;
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 35px 30px;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.card-icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: inline-block;
    line-height: 1;
}

.feature-card h3 {
    font-size: 21px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 12px;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 15px;
    line-height: 1.6;
}

/* --- RESPONSIVE DESIGN (Media Queries) --- */

/* Tablets (Medium Screens) */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr); /* Γίνεται 2 στήλες στα tablet */
        gap: 25px;
    }
    .hero h1 {
        font-size: 46px;
    }
}

/* Phones (Small Screens) */
@media (max-width: 768px) {
    .hero {
        padding: 60px 15px 40px 15px;
    }

    .hero h1 {
        font-size: 36px;
        letter-spacing: -0.8px;
    }
    
    .hero p {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .search-form {
        flex-direction: column;
        border-radius: 20px;
        padding: 8px;
        background: rgba(255, 255, 255, 0.07);
    }

    .search-input-group {
        width: 100%;
        padding: 6px 10px;
        margin-bottom: 8px;
    }
    
    .search-form input {
        padding: 8px 0;
    }

    .btn-primary {
        border-radius: 14px;
        width: 100%;
        padding: 14px;
    }

    .features {
        padding: 40px 15px;
    }

    .features h2 {
        font-size: 26px;
        margin-bottom: 35px;
    }

    .features-grid {
        grid-template-columns: 1fr; /* 1 στήλη στα κινητά */
        gap: 20px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
}