:root {
    --brand: #1a187c;
    --accent: #FFC107;
    --muted: #6c757d;
    --bg: #ffffff;
    --bg-soft: #f8f9fa;
    --border: rgba(0,0,0,.08);
    --shadow: 0 10px 25px rgba(0,0,0,.06);
    --shadow-2: 0 16px 40px rgba(0,0,0,.10);
    --radius: 16px;
    --radius-lg: 20px;
    --good-bg: rgba(25,135,84,.12);
    --good-fg: #0f5132;
    --info-bg: rgba(13,202,240,.16);
    --info-fg: #055160;
    --bad-bg: rgba(220,53,69,.14);
    --bad-fg: #842029;
}

/* ========= Base ========= */
* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: Poppins, sans-serif;
    background: #f9fbfd;
    color: #222;
    overflow-x: hidden;
}

.main-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}

/* keep container safe for small screens */
.container {
    max-width: 1100px;
    width: 100%;
    padding-left: 16px;
    padding-right: 16px;
}

/* ========= HERO ========= */
.hero-section {
    position: relative;
    width: 100%;
    min-height: clamp(280px, 42vh, 420px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: url('https://wallpapers.com/images/hd/badminton-background-bsegeod1vvch9z1i.jpg') center/cover no-repeat;
    overflow: hidden;
}

    /* add overlay to match login theme and improve readability */
    .hero-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient( 110deg, rgba(26, 24, 124, .82), rgba(26, 24, 124, .58) 55%, rgba(0,0,0,.25) );
    }

.hero-content {
    position: relative;
    width: 100%;
    max-width: min(720px, 92vw);
    padding: clamp(18px, 4vw, 40px);
}


.hero-section h1 {
    font-size: clamp(2.0rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 10px;
    letter-spacing: .4px;
    color:white;
}

.hero-subtext {
    font-size: clamp(0.98rem, 2.2vw, 1.15rem);
    opacity: .95;
    margin-bottom: 18px;
    max-width: 52ch;
}

/* CTA matches your theme */
.btn-reserve-hero {
    background: #fff;
    color: var(--brand);
    border: 0;
    padding: 14px 38px;
    border-radius: 999px;
    font-weight: 800;
    box-shadow: var(--shadow);
    transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}

    .btn-reserve-hero:hover {
        transform: translateY(-1px);
        filter: brightness(1.02);
        box-shadow: var(--shadow-2);
    }

    .btn-reserve-hero:active {
        transform: translateY(0px);
    }

/* ========= Sections ========= */
.section-padding {
    padding: clamp(44px, 6vw, 70px) 0;
}

    .section-padding p {
        font-size: 1rem;
    }

.section-header h3 {
    font-weight: 800;
    letter-spacing: 1px;
    font-size: clamp(1.45rem, 3vw, 1.9rem);
    color: #111;
}

.section-header p {
    font-weight: 400;
    color: var(--muted);
    font-size: 1rem;
}

/* ========= About ========= */
.about-img {
    width: 100%;
    height: clamp(240px, 40vw, 420px);
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,.25);
}

/* ========= Why choose ========= */
.image-box {
    height: clamp(140px, 22vw, 220px);
    background: #e3f2fd;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-weight: 700;
    color: #1d3557;
    box-shadow: var(--shadow);
}

.feature-box {
    background: #f1f3f5;
    padding: 22px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

/* ========= Court layout ========= */
.court-layout-img {
    width: 100%;
    border: 1px solid #eee;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ========= Responsive tuning ========= */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
    }

    .hero-subtext {
        margin-left: auto;
        margin-right: auto;
    }

    .section-header {
        text-align: center;
    }
}