/* Shared landing-page typography and components.
   Mobile: < 640px | Tablet: 640-1023px | Desktop: >= 1024px. */
#main {
    --type-page-title: clamp(1.75rem, 1.5rem + 1.25vw, 2.25rem);
    --type-section-title: clamp(1.375rem, 1.19rem + .9vw, 1.75rem);
    --type-card-title: clamp(1.0625rem, .97rem + .45vw, 1.25rem);
    --type-body: .875rem;
    --type-meta: .75rem;
}

#main h1 {
    font-size: var(--type-page-title);
    line-height: 1.4;
}

#main section h2 {
    font-size: var(--type-section-title);
    line-height: 1.46;
}

#main section h3 {
    font-size: var(--type-card-title);
    line-height: 1.55;
}

#main section p:not([class*="eyebrow"]):not([class*="kicker"]) {
    font-size: var(--type-body);
    line-height: 1.8;
}

#main [class*="eyebrow"],
#main [class*="kicker"] {
    font-size: var(--type-meta);
    line-height: 1.6;
}

#main small {
    font-size: var(--type-meta);
    line-height: 1.6;
}

#main :where(input, select, textarea) {
    font-size: var(--type-body);
}

#main label {
    font-size: .875rem;
    line-height: 1.57;
}

/* Shared first-section media geometry.
   Hero source images should be prepared at 1600 x 1000 (8:5). */
.landing-hero__media,
.door-hero__image-frame,
.netting-hero__media,
.replacement-hero__media,
.price-hero__media {
    aspect-ratio: var(--hero-media-aspect-ratio);
}

.door-hero__image-frame,
.netting-hero__media,
.netting-hero__media img {
    min-height: 0;
}

.netting-hero__media img,
.price-hero__media img {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
}

.landing-shared-container {
    width: min(100%, var(--container-width));
    margin-inline: auto;
}

.door-hero,
.netting-hero {
    padding-block-end: 0;
}

/* The Karaj page uses the homepage Hero and highlights directly.
   These rules only cover its additional proof-point content. */
.landing-hero .karaj-hero__benefits {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    margin: 0;
    padding: 20px 0 0;
    color: rgba(255, 255, 255, .75);
    font-size: .75rem;
    line-height: 1.8;
    list-style: none;
}

.landing-hero .karaj-hero__benefits li {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.landing-hero .karaj-hero__benefits li::before {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    color: #fff;
    background: #16915d;
    content: "✓";
    font-size: .75rem;
    font-weight: 700;
}

.karaj-page .landing-highlights__item > span {
    display: grid;
    min-width: 0;
    text-align: start;
}

.karaj-page .landing-highlights__item strong,
.karaj-page .landing-highlights__item small {
    display: block;
}

.karaj-page .landing-highlights__icon {
    width: 56px;
    height: 56px;
}

@media (min-width: 1024px) {
    .landing-hero__container,
    .door-hero > .door-container,
    .netting-hero > .netting-container,
    .replacement-hero > .replacement-container,
    .price-hero > .price-container {
        min-height: var(--hero-desktop-height);
    }

    .door-hero > .door-container,
    .netting-hero > .netting-container,
    .replacement-hero > .replacement-container,
    .price-hero > .price-container {
        display: flex;
        flex-direction: column;
    }

    .door-hero,
    .netting-hero {
        min-height: 0;
        padding-block-end: 0;
    }

    .door-hero__layout,
    .netting-hero__layout,
    .replacement-hero__layout,
    .price-hero__layout {
        flex: 1;
    }

    .door-hero__image-frame,
    .netting-hero__content,
    .netting-hero__media,
    .netting-hero__media img {
        min-height: 0;
    }

    .netting-hero__layout {
        align-items: center;
    }
}

@media (min-width: 640px) and (max-width: 1023.98px) {
    .karaj-page .landing-hero__media {
        margin-inline: auto;
    }

    .door-hero__layout,
    .netting-hero__layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 32px;
        padding-block: 42px 44px;
    }

    .door-hero__content,
    .door-hero__visual,
    .netting-hero__content,
    .netting-hero__media {
        width: min(100%, 720px);
        margin-inline: auto;
    }

    .landing-hero .karaj-hero__benefits {
        justify-content: center;
        margin-inline: auto;
        padding-block-start: 16px;
    }

    .karaj-page .landing-highlights__item > span {
        text-align: center;
    }
}

@media (max-width: 639.98px) {
    .landing-hero .karaj-hero__benefits {
        justify-content: center;
        margin-inline: auto;
        padding-block-start: 18px;
    }

    .karaj-page .landing-highlights__item > span {
        text-align: center;
    }

    .karaj-page .landing-highlights__icon {
        width: 50px;
        height: 50px;
    }

    .door-hero__layout,
    .netting-hero__layout {
        padding-block: 32px 36px;
    }
}

.landing-section-heading {
    display: grid;
    gap: 8px;
    margin-block-end: var(--section-title-gap);
}

.landing-section-heading--center {
    max-width: 700px;
    margin-inline: auto;
    text-align: center;
}

.landing-section-heading h2,
.landing-section-heading p,
.landing-eyebrow {
    margin: 0;
}

.landing-eyebrow {
    color: var(--color-accent-text);
    font-weight: 700;
}

.landing-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--control-height);
    border: 2px solid transparent;
    border-radius: var(--radius-button);
    padding: 10px 20px;
    font-size: .875rem;
    font-weight: 700;
    line-height: 1.6;
    transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.landing-button:hover,
.landing-button:focus-visible {
    transform: translateY(-1px);
}

.landing-button--primary {
    color: #fff;
    background: var(--color-cta);
}

.landing-button--primary:hover,
.landing-button--primary:focus-visible {
    border-color: var(--color-cta-hover);
    color: #fff;
    background: var(--color-cta-hover);
}

.landing-button--primary:active {
    border-color: var(--color-cta-active);
    background: var(--color-cta-active);
    transform: translateY(0);
}

.landing-button--secondary {
    border-color: rgba(255, 255, 255, .55);
    color: #fff;
    background: transparent;
}

.landing-process {
    padding: var(--section-block-start) var(--page-gutter) var(--section-block-end);
    background: #fff;
}

.landing-process__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--section-grid-gap);
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: landing-step;
}

.landing-process__list li {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 14px;
    min-height: 146px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 20px;
    background: linear-gradient(145deg, #fff, var(--color-surface-soft));
    box-shadow: var(--shadow-card);
}

.landing-process__list li::after {
    position: absolute;
    inset-inline-end: -18px;
    inset-block-end: -30px;
    width: 94px;
    height: 94px;
    border: 14px solid rgba(23, 29, 111, .035);
    border-radius: 50%;
    content: "";
}

.landing-process__number {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    color: #fff;
    background: var(--color-primary);
    font-size: .82rem;
    font-weight: 700;
}

.landing-process__list h3,
.landing-process__list p {
    position: relative;
    z-index: 1;
    margin: 0;
}

.landing-process__list p {
    margin-block-start: 4px;
    color: #5f6478;
}

.landing-faq {
    padding: var(--section-block-start) var(--page-gutter) var(--section-block-end);
    background: var(--color-surface-soft);
}

.landing-faq__layout {
    display: grid;
    grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr);
    align-items: start;
    gap: clamp(32px, 6vw, 82px);
}

.landing-faq__intro {
    position: sticky;
    top: 104px;
    margin: 0;
}

.landing-faq__contact {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    min-height: 48px;
    margin-block-start: 8px;
    border-bottom: 2px solid var(--color-cta);
    color: var(--color-primary);
    font-size: .8rem;
    font-weight: 700;
}

.landing-faq__items {
    display: grid;
    gap: 10px;
}

.landing-faq__items details {
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-field);
    background: #fff;
    box-shadow: 0 8px 22px rgba(23, 29, 111, .035);
}

.landing-faq__items summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    gap: 16px;
    padding: 13px 18px;
    color: var(--color-primary);
    font-size: .84rem;
    font-weight: 700;
    line-height: 1.8;
    cursor: pointer;
    list-style: none;
}

.landing-faq__items summary::-webkit-details-marker {
    display: none;
}

.landing-faq__icon {
    position: relative;
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    background: var(--color-surface-soft);
}

.landing-faq__icon::before,
.landing-faq__icon::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 11px;
    height: 2px;
    background: var(--color-primary);
    content: "";
    transform: translate(-50%, -50%);
    transition: transform 160ms ease;
}

.landing-faq__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.landing-faq__items details[open] .landing-faq__icon::after {
    transform: translate(-50%, -50%) rotate(0);
}

.landing-faq__items details > div {
    border-block-start: 1px solid var(--color-border);
    padding: 14px 18px 17px;
}

.landing-faq__items details p {
    margin: 0;
    color: #5f6478;
}

/* Shared controls and interactive states */
#main :where(
    .landing-hero__action,
    .home-replacement__action,
    .home-estimate__action,
    .contact-button,
    .contact-form > button,
    .not-found-button,
    .door-button,
    .replacement-button,
    .price-button,
    .karaj-button,
    .netting-button,
    .landing-button,
    .page-comments__form button
) {
    min-height: var(--control-height);
    border-radius: var(--radius-button);
}

#main :where(
    .landing-hero__action--primary,
    .home-replacement__action,
    .contact-button--primary,
    .not-found-button--primary,
    .door-button--primary,
    .replacement-button--primary,
    .price-button--primary,
    .karaj-button--primary,
    .netting-button--primary,
    .landing-button--primary,
    .page-comments__form button
):hover,
#main :where(
    .landing-hero__action--primary,
    .home-replacement__action,
    .contact-button--primary,
    .not-found-button--primary,
    .door-button--primary,
    .replacement-button--primary,
    .price-button--primary,
    .karaj-button--primary,
    .netting-button--primary,
    .landing-button--primary,
    .page-comments__form button
):focus-visible {
    border-color: var(--color-cta-hover);
    color: #fff;
    background: var(--color-cta-hover);
}

#main :where(
    .landing-hero__action--primary,
    .home-replacement__action,
    .contact-button--primary,
    .not-found-button--primary,
    .door-button--primary,
    .replacement-button--primary,
    .price-button--primary,
    .karaj-button--primary,
    .netting-button--primary,
    .landing-button--primary,
    .page-comments__form button
):active {
    border-color: var(--color-cta-active);
    color: #fff;
    background: var(--color-cta-active);
    transform: translateY(0);
}

#main :where(
    input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]),
    select,
    textarea
) {
    min-height: var(--control-height);
    border-radius: var(--radius-field);
}

#main :where(
    article[class*="card"],
    aside[class*="card"],
    a[class*="card"]
) {
    border-radius: var(--radius-card);
}

@media (max-width: 1023.98px) {
    .landing-process__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .landing-faq__layout {
        grid-template-columns: minmax(220px, .75fr) minmax(0, 1.25fr);
        gap: 28px;
    }

    .landing-faq__intro {
        top: 92px;
    }

}

@media (max-width: 639.98px) {
    .landing-process,
    .landing-faq {
        padding-inline: 16px;
    }

    .landing-process__list,
    .landing-faq__layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .landing-process__list li {
        min-height: 0;
        border-radius: var(--radius-card);
        padding: 17px;
    }

    .landing-faq__intro {
        position: static;
    }

    .landing-faq__items summary {
        min-height: 54px;
        padding: 11px 14px;
        font-size: .875rem;
    }

    .landing-faq__items details > div {
        padding: 12px 14px 15px;
    }

    #main :where(
        .home-articles__more,
        .article-card h3 a,
        .article-card__more,
        .article-related__heading > a,
        .article-related-card__more,
        .landing-faq__contact,
        .karaj-service-card a,
        .door-models__note a,
        .door-price__link,
        .replacement-signs__intro > a,
        .replacement-price__calculator,
        .price-explanation__content > a,
        .about-details__list a,
        .contact-hero__callout a,
        .contact-channel__numbers a,
        .contact-channel__links a
    ) {
        display: inline-flex;
        align-items: center;
        min-height: 44px;
    }

    #main :where(
        .contact-channel__numbers a,
        .contact-channel__links a
    ) {
        justify-content: center;
        min-inline-size: 44px;
    }
}