:root {
    --primary-color: #5b21b6;
    --secondary-color: #7c3aed;
    --light-bg: #f8f9fc;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --card-bg: #ffffff;
}

/* GLOBAL */
html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    background: linear-gradient(to bottom right, #f5f3ff, #ffffff);
    font-family: 'Roboto', sans-serif;
    -webkit-overflow-scrolling: touch;
}

/* SECTION */
.about-section {
    padding: 30px 15px 60px;
    width: 100%;
    box-sizing: border-box;
}

/* HERO */
.hero-card {
    background: linear-gradient(135deg, #5b21b6, #7c3aed);
    border-radius: 24px;
    padding: 50px 30px;
    color: white;
    box-shadow: 0 10px 30px rgba(91, 33, 182, 0.2);
    margin-bottom: 35px;
    position: relative;
    overflow: hidden;
}

    .hero-card::before {
        content: "";
        position: absolute;
        width: 220px;
        height: 220px;
        background: rgba(255,255,255,0.08);
        border-radius: 50%;
        top: -80px;
        right: -80px;
    }

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.hero-text {
    font-size: 1.1rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.92);
    position: relative;
    z-index: 2;
}

/* TITLES */
.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
}

/* CARDS */
.info-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    box-sizing: border-box;
}

    .info-card:hover {
        transform: translateY(-5px);
    }

    .info-card h5 {
        color: var(--primary-color);
        font-weight: 700;
        margin-bottom: 15px;
    }

    .info-card p {
        color: var(--text-light);
        line-height: 1.8;
        text-align: justify;
    }

/* FEATURES */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

    .feature-list li {
        background: white;
        border-radius: 16px;
        padding: 18px 20px 18px 60px;
        margin-bottom: 18px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.06);
        position: relative;
        line-height: 1.7;
        color: var(--text-dark);
        font-weight: 500;
        box-sizing: border-box;
    }

        .feature-list li::before {
            content: "★";
            position: absolute;
            left: 18px;
            top: 18px;
            width: 28px;
            height: 28px;
            background: #ede9fe;
            color: var(--primary-color);
            border-radius: 50%;
            text-align: center;
            line-height: 28px;
            font-size: 14px;
            font-weight: bold;
        }

/* HIGHLIGHT */
.highlight-box {
    background: linear-gradient(to right, #ede9fe, #f5f3ff);
    border-left: 5px solid var(--primary-color);
    padding: 25px;
    border-radius: 16px;
    margin-top: 35px;
    box-sizing: border-box;
}

    .highlight-box h4 {
        color: var(--primary-color);
        font-weight: 700;
        margin-bottom: 15px;
    }

    .highlight-box p {
        color: var(--text-dark);
        line-height: 1.8;
        margin: 0;
    }

/* TABLET */
@media (max-width: 992px) {

    .hero-title {
        font-size: 2rem;
    }

    .hero-text {
        font-size: 1rem;
    }
}

/* MOBILE */
@media (max-width: 768px) {

    html,
    body {
        overflow-y: auto;
        height: auto;
    }

    .about-section {
        padding: 20px 12px 40px;
    }

    .hero-card {
        padding: 35px 20px;
        border-radius: 18px;
        text-align: center;
    }

    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    .hero-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .info-card {
        padding: 20px;
        margin-bottom: 15px;
    }

    .feature-list li {
        padding: 16px 15px 16px 52px;
        font-size: 14px;
        line-height: 1.6;
    }

        .feature-list li::before {
            left: 14px;
            top: 16px;
        }

    .highlight-box {
        padding: 20px;
    }
}

/* SMALL MOBILE */
@media (max-width: 480px) {

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-text {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.2rem;
    }

    .info-card {
        padding: 16px;
    }
}
/* SCROLLABLE CONTENT AREA */

.scroll-page {
    min-height: 100%;
    padding-bottom: 120px;
}

/* MAIN AREA SCROLL FIX */
main {
    overflow-y: auto !important;
    overflow-x: hidden;
    height: calc(100vh - 115px);
}

/* DESKTOP */
@media (min-width: 769px) {

    .scroll-page {
        padding-bottom: 80px;
    }
}

/* MOBILE */
@media (max-width: 768px) {

    main {
        height: calc(100vh - 110px);
    }

    .scroll-page {
        padding-bottom: 140px;
    }

    .highlight-box {
        margin-bottom: 60px;
    }
}