/* ===================== RESET ===================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 18px;  /* larger base font */
    color: #333;
    line-height: 1.8;
    background-color: #f0f0f0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: #1a73e8;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: #0b4ea2;
}

/* ===================== WRAPPERS ===================== */
.AU_wrapper {
    min-height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 2rem 0;
    background: url(../../images/DISPLAY3/background_dell.jpg) no-repeat center center / cover;
    background-attachment: fixed; /* keep for desktop */
}

/* background handled via pseudo-element */
.AU_wrapper::before {
    content: "";
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url(../../images/DISPLAY3/background_dell.jpg) no-repeat center center / cover;
    z-index: -1;
}

/* ===================== CENTRAL WRAPPER ===================== */
.AU_sectionsWrapper {
    width: 85%;
    max-width: 1600px;
    background-color: rgba(255,255,255,0.95); /* white card for readability */
    border-radius: 20px;
    padding: 3rem 4rem;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(3px);
    position: relative;
    margin: 2rem auto;
}

/* ===================== PAGE TITLE ===================== */
.AU_pageTitle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.AU_pageTitle h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #222;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.3);
}

.AU_HomepageBox {
    padding: 0rem 2rem;
    background-color: #373636;
    color: #afeeee;
    font-weight: 600;
    border-radius: 1.5vw;
    box-shadow: 0 5px 14px rgba(0,0,0,0.3);
    transition: all 0.2s ease-in-out;
    text-align: center;
    cursor: pointer;
    font-size: 2rem;
}

.AU_HomepageBox:hover {
    color: #7fff00;
    box-shadow: 0 8px 20px rgba(0,0,0,0.45);
    transform: translateY(-3px);
}

/* ===================== SECTION PARAGRAPHS ===================== */
.AU_sectionParagraph {
    background-color: #fff;
    border-left: 6px solid #1a73e8;
    border-radius: 12px;
    padding: 2rem 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 6px 18px rgba(0,0,0,0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.AU_sectionParagraph:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.para_title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #111;
    position: relative;
    padding-bottom: 0.5rem;
}

.para_title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 6px;
    background: linear-gradient(90deg, #1a73e8, #7fff00);
    border-radius: 3px;
}

.para {
    font-size: 1.15rem;
    color: #444;
    line-height: 1.9;
}

/* ===================== FEEDBACK LINKS ===================== */
.AU_feedbackLink {
    color: #1a73e8;
    font-weight: 600;
}

.AU_feedbackLink:hover {
    color: #0b4ea2;
    text-decoration: underline;
}

/* ===================== SECURE PAYMENTS ===================== */
.secure-payments {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: flex-start;
    padding: 1rem 2rem;
    background-color: #f7f7f7;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.secure-payments img {
    height: 60px;
    transition: transform 0.2s ease;
}

.secure-payments img:hover {
    transform: scale(1.1);
}

.secure-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.secure-title .stripe-logo {
  height: 40px;
  width: auto;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1200px) {
    .AU_sectionsWrapper {
        width: 90%;
        padding: 2.5rem 3rem;
    }

    .AU_pageTitle h1 {
        font-size: 2.8rem;
    }

    .para_title {
        font-size: 1.6rem;
    }

    .para {
        font-size: 1.1rem;
    }

    .secure-payments img {
        height: 50px;
    }
}

@media (max-width: 768px) {
    .AU_sectionsWrapper {
        width: 95%;
        padding: 2rem;
    }

    .AU_pageTitle h1 {
        font-size: 2.2rem;
    }

    .para_title {
        font-size: 1.4rem;
    }

    .para {
        font-size: 1rem;
    }

    .secure-payments img {
        height: 40px;
    }
}

/* ===================== LARGE SCREEN ===================== */
@media (min-width: 1900px) {
    html, body {
        font-size: 19px;
    }
    .AU_sectionsWrapper {
        max-width: 1800px;
        padding: 4rem 5rem;
    }
}

/* ===================== iPad landscape fix ===================== */
/* ===================== iPad landscape / plain background ===================== */
@media (max-width: 1400px) {
    html, body {
        font-size: 17px;
        background: #f0f0f0; /* plain background for iPad */
    }

    .AU_sectionsWrapper {
        width: 92%;
    }

    /* Remove the parallax/fixed background on iPad */
    .AU_wrapper {
        background: none;          /* removes the desktop image */
        background-attachment: scroll; /* ensure no fixed behavior */
    }
}


/* ===================== Smaller height ===================== */
@media (max-height: 900px) {
    html, body {
        font-size: 16px;
    }
    .AU_sectionsWrapper {
        padding: 2rem 2.5rem;
    }
}

/* ===================== Wide but short screens ===================== */
@media (min-width: 1500px) and (max-height: 900px) {
    html, body {
        font-size: 17px;
    }
    .AU_sectionsWrapper {
        max-width: 1700px;
        padding: 3rem 4rem;
    }
}