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

/* --- VARIABLES --- */
:root {
    --color-white: #ffffff;
    --color-white-light: #fcfaff;
    --color-text-light: #cfcfe0;
    --color-bg: #0a0015;
    --color-hero-overlay: rgba(0, 0, 0, 0.35);
    --color-feature-bg: rgba(255, 255, 255, 0.05);
    --color-feature-bg-hover: rgba(255, 255, 255, 0.25);
    --color-feature-border: rgba(255, 255, 255, 0.1);
    --color-btn-gradient-start: #a56bff;
    --color-btn-gradient-end: #7848e8;
    --color-btn-gradient-hover-start: #b57fff;
    --color-btn-gradient-hover-end: #8d5bff;
    --color-btn-shadow: rgba(165, 107, 255, 0.4);
    --color-btn-shadow-hover: rgba(165, 107, 255, 0.7);
    --color-feature-shadow: rgba(120, 50, 255, 0.1);
    --color-feature-shadow-hover: rgba(150, 80, 255, 0.3);
    --color-text-shadow: rgba(180, 120, 255, 0.3);
    --color-footer-link-hover: #f3e8ff;
}

/* --- GLOBAL --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.flex-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--color-white);
    background: url('/assets/landing-page-background.jpg') no-repeat center center fixed;
    background-size: cover;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    text-align: center;
    box-sizing: border-box;
}

/* --- HEADER --- */
.site-header {
    background: none;
    padding: 0 2%;
    margin-top: 2rem;
    width: 100%;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}

.header-container a {
    text-decoration: none;
}

.header-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

.header-logo.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5em;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;

    background: linear-gradient(to right, #cfcfe0, #b57fff);
    -webkit-background-clip: text; /* Ключов за градиент върху текст */
    background-clip: text;
    color: transparent;
}

.main-nav {
    display: flex;
    align-items: center;
}

.primary-btn {
    cursor: pointer;
    font-size: 1.4rem;
    transition: all 0.3s ease;
}

.primary-btn:active {
    transform: scale(0.9);
}

/* --- MAIN-SECTION --- */
.middle-container-content {
    max-width: 68.75rem;
    padding: 2.5rem;
    text-align: center;
}

.middle-container-content h1 {
    font-size: 3.7rem;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(to right, var(--color-white), var(--color-white-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.9375rem;
    text-shadow: 0 0 1.5625rem var(--color-text-shadow);
}

.middle-container-content p {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 3.25rem;
    max-width: 43.75rem;
    margin-left: auto;
    margin-right: auto;
}

/* --- BUTTONS --- */
button {
    background: linear-gradient(90deg, var(--color-btn-gradient-start), var(--color-btn-gradient-end));
    border: none;
    color: var(--color-white);
    padding: 1.3rem 2.5rem;
    font-size: 1.4rem;
    border-radius: 1.875rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 0 0.9375rem var(--color-btn-shadow);
}

button:hover {
    background: linear-gradient(90deg, var(--color-btn-gradient-hover-start), var(--color-btn-gradient-hover-end));
    box-shadow: 0 0 1.5625rem var(--color-btn-shadow-hover);
}

/* --- FEATURE CARDS --- */
.features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 5rem 5%;
    text-align: center;
}

.feature-card {
    background: var(--color-feature-bg);
    border: 1px solid var(--color-feature-border);
    border-radius: 1.25rem;
    padding: 2.5rem 1.5625rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 1.25rem var(--color-feature-shadow);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 0 1.5625rem var(--color-feature-shadow-hover);
    background: var(--color-feature-bg-hover);
}

.feature-card i {
    display: block;
    margin-bottom: 1.6rem;
    transform: scale(1.3);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.feature-card p {
    font-size: 1.2rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* --- FOOTER --- */
.site-footer {
    background: none;
    color: var(--color-white);
    padding: 1.875rem 5%;
    text-align: center;
}

.site-footer-container p {
    margin-bottom: 0.5rem;
}

.site-footer .social-links a {
    color: var(--color-white);
    margin: 0 0.625rem;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.site-footer .social-links a:hover i {
    color: var(--color-footer-link-hover);
    transform: scale(1.2);
}

/* --- MEDIA QUERIES --- */

/* Medium screens */
@media (max-width: 1200px) {
    body {
        height: auto;
        min-height: 100vh;
    }

    .middle-container {
        height: 100%;
    }

    .site-header {
        flex-direction: column;
        gap: 0.5rem;
    }

    .primary-btn {
        font-size: 1.3rem;
    }

    .middle-container-content h1 {
        font-size: 3rem;
    }

    .middle-container-content p {
        font-size: 1.5rem;
    }

    button {
        padding: 1rem 2rem;
        font-size: 1.4rem;
    }

    .features {
        grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    }
}

/* Small screens */
@media (max-width: 768px) {
    .features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 2.2rem 1.2625rem;
    }

    .feature-card i {
        transform: scale(1.2);
        margin-bottom: 1.6rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }

    .feature-card p {
        font-size: 1rem;
        line-height: 1.2;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .header-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1rem;
    }

    .middle-container-content h1 {
        font-size: 1.5rem;
    }

    .middle-container-content p {
        font-size: 0.9rem;
    }

    button {
        padding: 0.625rem 1.5rem;
        font-size: 1rem;
    }
}