/* =========================================================
   INSTALLATION GUIDE PAGE
========================================================= */

.install-guide-page {
    width: 100%;
    padding: 60px 20px;

    background: #f1f5f9;
    color: #0f172a;
}


/* =========================================================
   MAIN CONTAINER
========================================================= */

.install-guide-container {
    width: min(1050px, 100%);
    margin: 0 auto;
}


/* =========================================================
   MAIN CARD
========================================================= */

.install-guide-card {
    overflow: hidden;

    background: #ffffff;

    border: 1px solid #e2e8f0;
    border-radius: 32px;

    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.08);

    animation: install-guide-fade-in 0.35s ease;
}


/* =========================================================
   FADE ANIMATION
========================================================= */

@keyframes install-guide-fade-in {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


/* =========================================================
   HERO
========================================================= */

.install-guide-hero {
    padding: 56px 24px;

    background: #ffffff;

    text-align: center;
}


/* Hero Icon */

.install-guide-icon {
    width: 64px;
    height: 64px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: 0 auto;

    background: #0047ff;

    border-radius: 50%;

    color: #ffffff;

    font-size: 26px;

    box-shadow: 0 10px 25px rgba(0, 71, 255, 0.28);
}


/* Hero Heading */

.install-guide-hero h1 {
    margin: 22px 0 0;

    color: #0f172a;

    font-size: clamp(30px, 5vw, 42px);
    font-weight: 700;

    line-height: 1.2;
}


/* Hero Paragraph */

.install-guide-hero > p {
    max-width: 560px;

    margin: 16px auto 0;

    color: #475569;

    font-size: 17px;

    line-height: 1.7;
}


/* Highlight */

.install-guide-highlight {
    color: #0047ff;

    font-weight: 700;
}


/* =========================================================
   HERO NOTE
========================================================= */

.install-guide-note {
    max-width: 620px;

    margin: 28px auto 0;

    padding: 14px 22px;

    background: #f8fafc;

    border: 1px solid #e2e8f0;

    border-radius: 22px;

    color: #334155;

    font-size: 14px;

    line-height: 1.6;
}


.install-guide-note strong {
    font-weight: 700;
}


.install-guide-note a {
    color: #0047ff;

    font-weight: 700;

    text-decoration: none;
}


.install-guide-note a:hover {
    text-decoration: underline;
}


/* =========================================================
   3 STEP SUMMARY
========================================================= */

.install-guide-steps-grid {
    display: grid;

    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 22px;

    padding: 30px 24px 40px;
}


/* Summary Card */

.install-step-card {
    padding: 26px;

    background: #ffffff;

    border: 1px solid #e2e8f0;

    border-radius: 26px;

    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);

    text-align: center;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}


.install-step-card:hover {
    transform: translateY(-3px);

    border-color: #d5e2ff;

    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}


/* Step Icon */

.install-step-icon {
    width: 54px;
    height: 54px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: 0 auto 18px;

    background: #0047ff;

    border-radius: 50%;

    color: #ffffff;

    font-size: 21px;
}


/* Step Heading */

.install-step-card h2 {
    margin: 0;

    color: #0f172a;

    font-size: 19px;

    font-weight: 700;

    line-height: 1.4;
}


/* Step Description */

.install-step-card p {
    margin: 14px 0 0;

    color: #475569;

    font-size: 13.5px;

    line-height: 1.7;
}


/* =========================================================
   DETAILED STEPS WRAPPER
========================================================= */

.install-guide-detail-wrap {
    padding: 0 24px 24px;
}


/* =========================================================
   COLLAPSIBLE TOGGLE
========================================================= */

.install-guide-toggle {
    width: 100%;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 16px;

    padding: 18px 20px;

    background: #f8fafc;

    border: 1px solid #e2e8f0;

    border-radius: 28px;

    cursor: pointer;

    text-align: left;

    transition: background 0.2s ease,
                border-color 0.2s ease,
                box-shadow 0.2s ease;
}


.install-guide-toggle:hover {
    background: #eff6ff;

    border-color: #d7e5ff;

    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.04);
}


/* Toggle Label */

.install-guide-toggle-label {
    display: block;

    margin-bottom: 4px;

    color: #0047ff;

    font-size: 12px;

    font-weight: 700;

    letter-spacing: 1.5px;

    text-transform: uppercase;
}


/* Toggle Heading */

.install-guide-toggle h3 {
    margin: 0;

    color: #0f172a;

    font-size: 19px;

    font-weight: 700;

    line-height: 1.4;
}


/* Toggle Description */

.install-guide-toggle > div > p {
    margin: 4px 0 0;

    color: #64748b;

    font-size: 13px;

    line-height: 1.5;
}


/* Toggle Icon */

.install-guide-toggle-icon {
    flex: 0 0 42px;

    width: 42px;
    height: 42px;

    display: flex;

    align-items: center;
    justify-content: center;

    background: #0047ff;

    border-radius: 50%;

    color: #ffffff;

    font-size: 15px;

    transition: transform 0.25s ease;
}


/* Rotate Icon */

.install-guide-toggle.is-open .install-guide-toggle-icon {
    transform: rotate(180deg);
}


/* =========================================================
   DETAIL STEPS PANEL
========================================================= */

.install-guide-detail-steps {
    display: none;

    flex-direction: column;

    gap: 22px;

    margin-top: 22px;
}


.install-guide-detail-steps.is-open {
    display: flex;
}


/* =========================================================
   INDIVIDUAL DETAIL STEP
========================================================= */

.install-detail-step {
    overflow: hidden;

    padding: 20px;

    background: #ffffff;

    border: 1px solid #e2e8f0;

    border-radius: 22px;

    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}


/* Detail Heading */

.install-detail-step h4 {
    margin: 0;

    color: #0f172a;

    font-size: 18px;

    font-weight: 700;

    line-height: 1.6;
}


/* Detail Subtitle */

.install-detail-subtitle {
    margin: 10px 0 0;

    color: #334155;

    font-size: 14px;

    font-weight: 600;

    line-height: 1.5;
}


/* =========================================================
   INSTALLATION SCREENSHOTS
========================================================= */

.install-detail-step img {
    display: block;

    width: 100%;

    max-width: 850px;

    height: auto;

    margin: 18px auto 0;

    border: 1px solid #e2e8f0;

    border-radius: 12px;

    object-fit: contain;

    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
}


/* =========================================================
   INDIVIDUAL IMAGE LIMITS
========================================================= */

.install-detail-step img[alt="Select Windows version"] {
    max-width: 850px;
}


.install-detail-step img[alt="Locate installer file"] {
    max-width: 850px;
}


.install-detail-step img[alt="Click Run"] {
    max-width: 850px;
}


.install-detail-step img[alt="Follow installer instructions"] {
    max-width: 850px;
}


.install-detail-step img[alt="First scan"] {
    max-width: 850px;
}


.install-detail-step img[alt="Driver issues found"] {
    max-width: 850px;
}


.install-detail-step img[alt="Applying fixes"] {
    max-width: 850px;
}


/* =========================================================
   DOWNLOAD ACTION
========================================================= */

.install-detail-action {
    margin-top: 22px;
}


/* Download Button */

.install-download-btn {
    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    padding: 16px 46px;

    background: linear-gradient(
        135deg,
        #0047ff 0%,
        #0038c7 100%
    );

    border-radius: 10px;

    color: #ffffff;

    font-size: 17px;

    font-weight: 700;

    text-decoration: none;

    box-shadow: 0 8px 20px rgba(0, 71, 255, 0.25);

    transition:
        background 0.25s ease,
        color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s ease;
}


.install-download-btn:hover {
    background: linear-gradient(
        135deg,
        #0038c7 0%,
        #002da0 100%
    );

    color: #ffffff;

    box-shadow: 0 12px 28px rgba(0, 71, 255, 0.32);

    transform: translateY(-2px);
}


.install-download-btn:active {
    transform: scale(0.95);
}


/* =========================================================
   RESPONSIVE - TABLET
========================================================= */

@media (max-width: 900px) {

    .install-guide-page {
        padding: 45px 18px;
    }


    .install-guide-container {
        width: 100%;
    }


    .install-guide-steps-grid {
        grid-template-columns: 1fr;

        gap: 18px;
    }


    .install-step-card {
        padding: 24px;
    }


    .install-detail-step img {
        max-width: 100%;
    }
}


/* =========================================================
   RESPONSIVE - MOBILE
========================================================= */

@media (max-width: 640px) {

    .install-guide-page {
        padding: 30px 12px;
    }


    .install-guide-card {
        border-radius: 24px;
    }


    /* Hero */

    .install-guide-hero {
        padding: 40px 18px;
    }


    .install-guide-icon {
        width: 58px;
        height: 58px;

        font-size: 23px;
    }


    .install-guide-hero h1 {
        margin-top: 18px;

        font-size: 30px;
    }


    .install-guide-hero > p {
        margin-top: 14px;

        font-size: 15px;
    }


    .install-guide-note {
        margin-top: 22px;

        padding: 12px 16px;

        border-radius: 18px;

        font-size: 13px;
    }


    /* Summary */

    .install-guide-steps-grid {
        grid-template-columns: 1fr;

        gap: 14px;

        padding: 24px 18px 30px;
    }


    .install-step-card {
        padding: 22px 18px;

        border-radius: 20px;
    }


    .install-step-icon {
        width: 50px;
        height: 50px;

        margin-bottom: 14px;
    }


    .install-step-card h2 {
        font-size: 18px;
    }


    .install-step-card p {
        font-size: 13px;
    }


    /* Detail Wrapper */

    .install-guide-detail-wrap {
        padding: 0 18px 18px;
    }


    /* Toggle */

    .install-guide-toggle {
        padding: 16px;

        border-radius: 20px;
    }


    .install-guide-toggle-label {
        font-size: 10px;

        letter-spacing: 1.2px;
    }


    .install-guide-toggle h3 {
        font-size: 17px;
    }


    .install-guide-toggle > div > p {
        font-size: 12px;
    }


    .install-guide-toggle-icon {
        flex: 0 0 38px;

        width: 38px;
        height: 38px;

        font-size: 13px;
    }


    /* Detail Steps */

    .install-guide-detail-steps {
        gap: 16px;

        margin-top: 16px;
    }


    .install-detail-step {
        padding: 14px;

        border-radius: 18px;
    }


    .install-detail-step h4 {
        font-size: 15px;

        line-height: 1.5;
    }


    .install-detail-subtitle {
        font-size: 13px;
    }


    /* Images */

    .install-detail-step img {
        width: 100%;

        max-width: 100%;

        height: auto;

        margin-top: 14px;

        border-radius: 10px;
    }


    /* Download Button */

    .install-detail-action {
        margin-top: 18px;
    }


    .install-download-btn {
        width: 100%;

        padding: 15px 20px;

        font-size: 15px;
    }
}


/* =========================================================
   VERY SMALL DEVICES
========================================================= */

@media (max-width: 400px) {

    .install-guide-page {
        padding: 20px 8px;
    }


    .install-guide-hero {
        padding: 32px 14px;
    }


    .install-guide-hero h1 {
        font-size: 27px;
    }


    .install-guide-steps-grid {
        padding: 20px 14px 26px;
    }


    .install-guide-detail-wrap {
        padding: 0 14px 14px;
    }


    .install-detail-step {
        padding: 12px;
    }


    .install-detail-step h4 {
        font-size: 14px;
    }
}



.install-detail-step img {
    display: block;
    width: 100%;
    max-width: 850px;
    height: auto;
    margin: 18px auto 0;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    object-fit: contain;
}