/* ==========================================================
   DERAMAX – Jak vybrat správné řešení a technická poradna
   Určeno pro: Shoptet / šablona Samba
   CSS vložte do: Vzhled a obsah → Editor → HTML kód → Záhlaví
   ========================================================== */

.dmx-guide,
.dmx-guide * {
    box-sizing: border-box;
}

.dmx-guide {
    --dmx-red: #cc0605;
    --dmx-red-dark: #a90404;
    --dmx-graphite: #1e1e1e;
    --dmx-panel: #20262e;
    --dmx-text: #23272d;
    --dmx-muted: #5f6873;
    --dmx-line: #dfe3e8;
    --dmx-soft: #f3f5f7;
    --dmx-white: #ffffff;

    width: 100%;
    max-width: 100%;
    margin: 42px 0;
    color: var(--dmx-text);
    font-family: inherit;
    line-height: 1.55;
}

.dmx-guide a {
    text-decoration: none;
}

.dmx-guide__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.85fr);
    min-height: 510px;
    overflow: hidden;
    border: 1px solid var(--dmx-line);
    border-radius: 18px;
    background: var(--dmx-white);
    box-shadow: 0 12px 34px rgba(24, 31, 40, 0.08);
}

.dmx-guide__main {
    padding: clamp(38px, 4vw, 72px);
}

.dmx-guide__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 13px;
    color: var(--dmx-red);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dmx-guide__eyebrow::before {
    content: "";
    width: 34px;
    height: 3px;
    border-radius: 3px;
    background: var(--dmx-red);
}

.dmx-guide__title,
.dmx-guide__advice-title {
    margin: 0;
    font-family: inherit;
    font-weight: 750;
    line-height: 1.14;
}

.dmx-guide__title {
    max-width: 780px;
    color: var(--dmx-graphite);
    font-size: clamp(30px, 3vw, 48px);
}

.dmx-guide__intro {
    max-width: 900px;
    margin: 20px 0 0;
    color: var(--dmx-muted);
    font-size: clamp(16px, 1.3vw, 20px);
}

.dmx-guide__steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin: 34px 0 0;
    padding: 0;
    list-style: none;
}

.dmx-guide__step {
    position: relative;
    min-height: 210px;
    padding: 26px 24px 24px;
    overflow: hidden;
    border: 1px solid var(--dmx-line);
    border-radius: 14px;
    background: var(--dmx-soft);
}

.dmx-guide__step::after {
    content: "";
    position: absolute;
    right: -38px;
    bottom: -46px;
    width: 120px;
    height: 120px;
    border: 18px solid rgba(204, 6, 5, 0.055);
    border-radius: 50%;
}

.dmx-guide__step-number {
    position: relative;
    z-index: 1;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    border-radius: 50%;
    background: var(--dmx-red);
    color: var(--dmx-white);
    font-size: 18px;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 6px 16px rgba(204, 6, 5, 0.2);
}

.dmx-guide__step-title {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--dmx-graphite);
    font-size: clamp(17px, 1.25vw, 21px);
    font-weight: 750;
    line-height: 1.25;
}

.dmx-guide__step-text {
    position: relative;
    z-index: 1;
    margin: 11px 0 0;
    color: var(--dmx-muted);
    font-size: 15px;
    line-height: 1.5;
}

.dmx-guide__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px 24px;
    margin-top: 32px;
}

.dmx-guide__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 13px 25px;
    border: 2px solid transparent;
    border-radius: 7px;
    font-size: 16px;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    transition: background-color 160ms ease, border-color 160ms ease,
                color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.dmx-guide__button--primary {
    border-color: var(--dmx-red);
    background: var(--dmx-red);
    color: var(--dmx-white) !important;
    box-shadow: 0 7px 18px rgba(204, 6, 5, 0.2);
}

.dmx-guide__button--primary:hover,
.dmx-guide__button--primary:focus-visible {
    border-color: var(--dmx-red-dark);
    background: var(--dmx-red-dark);
    color: var(--dmx-white) !important;
    transform: translateY(-1px);
    box-shadow: 0 9px 22px rgba(169, 4, 4, 0.24);
}

.dmx-guide__text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--dmx-graphite) !important;
    font-size: 15px;
    font-weight: 700;
}

.dmx-guide__text-link::after {
    content: "→";
    color: var(--dmx-red);
    font-size: 19px;
    transition: transform 160ms ease;
}

.dmx-guide__text-link:hover::after,
.dmx-guide__text-link:focus-visible::after {
    transform: translateX(4px);
}

/* Pravý technický panel */
.dmx-guide__advice {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    padding: clamp(38px, 3.5vw, 66px);
    overflow: hidden;
    background:
        radial-gradient(circle at 100% 0%, rgba(204, 6, 5, 0.22), transparent 35%),
        linear-gradient(140deg, #252d37 0%, var(--dmx-panel) 58%, #171c22 100%);
    color: var(--dmx-white);
}

.dmx-guide__advice::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    opacity: 0.18;
    background-image:
        linear-gradient(rgba(255,255,255,0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.16) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(to left, #000, transparent 95%);
}

.dmx-guide__advice::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: -145px;
    bottom: -145px;
    width: 390px;
    height: 390px;
    border: 44px solid rgba(255,255,255,0.045);
    border-radius: 50%;
}

.dmx-guide__signal {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 58px;
    margin-bottom: 26px;
}

.dmx-guide__signal span {
    display: block;
    width: 5px;
    border-radius: 5px;
    background: var(--dmx-red);
    box-shadow: 0 0 13px rgba(204, 6, 5, 0.45);
}

.dmx-guide__signal span:nth-child(1),
.dmx-guide__signal span:nth-child(9) { height: 14px; }
.dmx-guide__signal span:nth-child(2),
.dmx-guide__signal span:nth-child(8) { height: 25px; }
.dmx-guide__signal span:nth-child(3),
.dmx-guide__signal span:nth-child(7) { height: 38px; }
.dmx-guide__signal span:nth-child(4),
.dmx-guide__signal span:nth-child(6) { height: 50px; }
.dmx-guide__signal span:nth-child(5) { height: 58px; }

.dmx-guide__advice-kicker {
    margin: 0 0 10px;
    color: #f4b3b2;
    font-size: 14px;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dmx-guide__advice-title {
    max-width: 560px;
    color: var(--dmx-white);
    font-size: clamp(29px, 2.7vw, 44px);
}

.dmx-guide__advice-text {
    max-width: 610px;
    margin: 19px 0 0;
    color: rgba(255,255,255,0.79);
    font-size: clamp(16px, 1.2vw, 19px);
}

.dmx-guide__contact {
    display: grid;
    gap: 12px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.dmx-guide__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255,255,255,0.88);
    font-size: 15px;
}

.dmx-guide__contact-icon {
    flex: 0 0 auto;
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    margin-top: -3px;
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: 50%;
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
}

.dmx-guide__contact a {
    color: #ffffff !important;
    font-weight: 750;
}

.dmx-guide__contact a:hover,
.dmx-guide__contact a:focus-visible {
    color: #f4b3b2 !important;
}

.dmx-guide__advice-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.dmx-guide__advice .dmx-guide__button--primary {
    min-width: min(100%, 290px);
}

.dmx-guide__email-link {
    display: inline-flex;
    align-items: center;
    min-height: 52px;
    padding: 12px 5px;
    color: #ffffff !important;
    font-size: 15px;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: rgba(255,255,255,0.42);
    text-underline-offset: 4px;
}

.dmx-guide__email-link:hover,
.dmx-guide__email-link:focus-visible {
    color: #f4b3b2 !important;
}

.dmx-guide a:focus-visible {
    outline: 3px solid #ffb3b1;
    outline-offset: 3px;
}

@media (min-width: 1800px) {
    .dmx-guide__layout {
        grid-template-columns: minmax(0, 1.5fr) minmax(520px, 0.75fr);
    }

    .dmx-guide__main {
        padding-left: clamp(64px, 5vw, 96px);
        padding-right: clamp(64px, 5vw, 96px);
    }

    .dmx-guide__advice {
        padding-left: clamp(54px, 4vw, 78px);
        padding-right: clamp(54px, 4vw, 78px);
    }
}

@media (max-width: 1280px) {
    .dmx-guide__layout {
        grid-template-columns: minmax(0, 1.25fr) minmax(330px, 0.8fr);
    }

    .dmx-guide__steps {
        gap: 14px;
    }

    .dmx-guide__step {
        padding: 22px 18px 21px;
    }
}

@media (max-width: 980px) {
    .dmx-guide {
        margin: 32px 0;
    }

    .dmx-guide__layout {
        grid-template-columns: 1fr;
    }

    .dmx-guide__advice {
        min-height: 430px;
    }
}

@media (max-width: 720px) {
    .dmx-guide__layout {
        border-radius: 13px;
    }

    .dmx-guide__main,
    .dmx-guide__advice {
        padding: 34px 24px;
    }

    .dmx-guide__steps {
        grid-template-columns: 1fr;
    }

    .dmx-guide__step {
        min-height: 0;
        padding: 21px 20px;
    }

    .dmx-guide__step-number {
        width: 40px;
        height: 40px;
        margin-bottom: 14px;
    }

    .dmx-guide__actions,
    .dmx-guide__advice-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .dmx-guide__button,
    .dmx-guide__advice .dmx-guide__button--primary {
        width: 100%;
    }

    .dmx-guide__text-link,
    .dmx-guide__email-link {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .dmx-guide {
        margin: 24px 0;
    }

    .dmx-guide__main,
    .dmx-guide__advice {
        padding: 29px 18px;
    }

    .dmx-guide__title {
        font-size: 29px;
    }

    .dmx-guide__advice-title {
        font-size: 28px;
    }

    .dmx-guide__intro,
    .dmx-guide__advice-text {
        font-size: 16px;
    }

    .dmx-guide__signal {
        transform: scale(0.86);
        transform-origin: left center;
        margin-bottom: 18px;
    }

    .dmx-guide__contact-item {
        font-size: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dmx-guide__button,
    .dmx-guide__text-link::after {
        transition: none;
    }
}