/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

/* Background */
body {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Hero Section */
.index_h1 {
    text-align: center;
    padding: 80px 20px 60px;
    max-width: 900px;
}

.main_h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight {
    color: #00eaff;
    margin-left: 8px;
}

.h1_sub {
    font-size: 1.1rem;
    color: #d1e7f0;
    margin-bottom: 35px;
}

/* Buttons */
.main_buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.main_buttons a {
    text-decoration: none;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.main_button1 {
    background: #00eaff;
    color: #00353f;
}

.main_button1:hover {
    background: #00c4d4;
    transform: translateY(-3px);
}

.main_button2 {
    border: 2px solid #00eaff;
    color: #00eaff;
    background: transparent;
}

.main_button2:hover {
    background: #00eaff;
    color: #00353f;
    transform: translateY(-3px);
}

/* Features Section */
.index_features {
    width: 100%;
    padding: 40px 20px 80px;
    display: flex;
    justify-content: center;
}

.features_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    max-width: 900px;
    width: 100%;
}

.features_grid1 {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 35px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.features_grid1:hover {
    transform: translateY(-8px);
    background: rgba(0, 234, 255, 0.15);
}

.features_grid1 h3 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: #00eaff;
}

.features_grid1 p {
    font-size: 1rem;
    color: #e0f7fb;
}

/* Responsive Design */
@media (max-width: 992px) {
    .main_h1 {
        font-size: 2.5rem;
    }

    .features_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .main_h1 {
        font-size: 2rem;
    }

    .h1_sub {
        font-size: 1rem;
    }

    .main_buttons {
        flex-direction: column;
    }

    .features_grid {
        grid-template-columns: 1fr;
    }
}