/*
 * LSF GLOBAL DESIGN SYSTEM
 * Shared visual primitives used by all frontend templates.
 */

:root {
    --lsf-space-1: 6px;
    --lsf-space-2: 10px;
    --lsf-space-3: 14px;
    --lsf-space-4: 18px;
    --lsf-space-5: 24px;
    --lsf-space-6: 32px;
    --lsf-space-7: 42px;
    --lsf-space-8: 56px;
    --lsf-space-9: 72px;
    --lsf-space-10: 90px;
    --lsf-radius-sm: 8px;
    --lsf-radius-md: 12px;
    --lsf-radius-lg: 18px;
    --lsf-radius-xl: 24px;
    --lsf-content-width: var(--container-width, 1200px);
    --lsf-section-gap: clamp(64px, 7vw, 96px);
    --lsf-shadow-sm: 0 6px 18px rgba(0, 0, 0, .05);
    --lsf-shadow-md: 0 12px 32px rgba(0, 0, 0, .08);
    --lsf-shadow-lg: 0 20px 48px rgba(0, 0, 0, .12);
    --lsf-focus-ring: 0 0 0 3px rgba(74, 44, 26, .22);
}

/* Shared section rhythm */
.lsf-section,
.section-block {
    padding-block: var(--lsf-section-gap);
}

.lsf-section--muted,
.section-block--muted {
    background: var(--light-color);
}

.lsf-section-heading,
.section-heading {
    max-width: 820px;
    margin: 0 auto 36px;
    text-align: center;
}

.lsf-section-heading h2,
.lsf-section-heading h3,
.section-heading h2,
.section-heading h3 {
    margin: 0 0 12px;
}

.lsf-section-heading p:last-child,
.section-heading p:last-child {
    margin-bottom: 0;
}

.lsf-eyebrow {
    display: inline-block;
    margin: 0 0 10px;
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .02em;
}

/* Content width */
.container {
    width: min(100% - 40px, var(--lsf-content-width));
    max-width: var(--lsf-content-width);
}

/* Buttons */
.lsf-btn,
.button,
.wp-block-button__link,
input[type="submit"],
button.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 11px 22px;
    border: 1px solid transparent;
    border-radius: var(--lsf-radius-sm);
    background: var(--button-color, var(--primary-color));
    color: var(--white-color);
    font: inherit;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    cursor: pointer;
    transition: transform var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.lsf-btn:hover,
.button:hover,
.wp-block-button__link:hover,
input[type="submit"]:hover,
button.button:hover {
    transform: translateY(-2px);
    opacity: 1;
    box-shadow: var(--lsf-shadow-sm);
}

.lsf-btn:focus-visible,
.button:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: none;
    box-shadow: var(--lsf-focus-ring);
}

.lsf-btn--secondary {
    background: var(--secondary-color);
    color: #111827;
}

.lsf-btn--outline {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.lsf-btn--outline:hover {
    background: var(--primary-color);
    color: var(--white-color);
}


/* =========================================================
   GLOBAL ITEMS GRID
   Available to all pages, not only service pages.
   ========================================================= */
.lsf-items-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.2vw, 26px);
    align-items: stretch;
    min-width: 0;
}

.lsf-items-grid > * {
    min-width: 0;
}

@media (max-width: 1024px) {
    .lsf-items-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .lsf-items-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 16px;
    }
}

/* Shared cards */
.lsf-card {
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--lsf-radius-lg);
    background: var(--white-color);
    box-shadow: var(--lsf-shadow-sm);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.lsf-card:hover {
    transform: translateY(-4px);
    border-color: var(--secondary-color);
    box-shadow: var(--lsf-shadow-md);
}

.lsf-card-body {
    padding: var(--lsf-space-6);
}

/* Shared media treatment */
.lsf-media {
    overflow: hidden;
    border-radius: var(--lsf-radius-lg);
    background: var(--light-color);
}

.lsf-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Rich text */
.lsf-rich-text > *:last-child,
.entry-content > *:last-child {
    margin-bottom: 0;
}

.lsf-rich-text h2,
.entry-content h2 {
    margin-top: 1.8em;
}

.lsf-rich-text h3,
.entry-content h3 {
    margin-top: 1.5em;
}

.lsf-rich-text ul,
.lsf-rich-text ol,
.entry-content ul,
.entry-content ol {
    margin: 0 0 20px;
    padding-inline-start: 1.5rem;
}

.lsf-rich-text ul,
.entry-content ul {
    list-style: disc;
}

.lsf-rich-text ol,
.entry-content ol {
    list-style: decimal;
}

.lsf-rich-text li,
.entry-content li {
    margin-bottom: 7px;
}

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 7px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
}

.breadcrumbs a {
    text-decoration: none;
}

.breadcrumbs .separator {
    opacity: .55;
}

/* Form normalization */
input,
textarea,
select {
    min-height: 50px;
    background: var(--white-color);
    color: var(--text-color);
    border-radius: var(--lsf-radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

input:hover,
textarea:hover,
select:hover {
    border-color: color-mix(in srgb, var(--primary-color) 40%, var(--border-color));
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary-color);
}

/* Visibility / accessibility */
.screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduce motion for users who request it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 768px) {
    .container {
        width: min(100% - 30px, var(--lsf-content-width));
    }

    .lsf-section,
    .section-block {
        padding-block: 64px;
    }

    .lsf-section-heading,
    .section-heading {
        margin-bottom: 28px;
    }

    .lsf-card-body {
        padding: 20px;
    }

    .lsf-btn,
    .button,
    .wp-block-button__link,
    input[type="submit"],
    button.button {
        min-height: 46px;
        padding-inline: 18px;
    }
}

@media (max-width: 480px) {
    .lsf-section,
    .section-block {
        padding-block: 52px;
    }

    .breadcrumbs {
        font-size: 13px;
    }
}

/* =========================================================
   LSF PREMIUM SECTION SYSTEM
   ========================================================= */
.section-block,
.lsf-standard-section,
.lsf-items-section,
.coverage-section,
.related-services-section,
.related-search-terms,
.contact-box-section {
    padding-block: clamp(64px, 7vw, 104px);
}

.lsf-standard-section:nth-of-type(even) {
    background: var(--light-color);
}

.lsf-standard-section .section-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(32px, 5vw, 70px);
    align-items: center;
    min-width: 0;
}

.lsf-standard-section .section-content,
.lsf-standard-section .section-image {
    min-width: 0;
}

.lsf-standard-section .section-content {
    padding: clamp(24px, 3vw, 46px);
    border: 1px solid var(--border-color);
    border-radius: clamp(18px, 2vw, 28px);
    background: var(--white-color);
    box-shadow: var(--lsf-shadow-sm);
}

.lsf-standard-section .section-heading--left {
    margin: 0 0 18px;
    max-width: 100%;
    text-align: right;
}

.lsf-standard-section .section-heading--left h2 {
    position: relative;
    margin: 0;
    padding-inline-start: 16px;
    line-height: 1.35;
}

.lsf-standard-section .section-heading--left h2::before {
    content: '';
    position: absolute;
    inset-block: 5px;
    inset-inline-start: 0;
    width: 4px;
    border-radius: 999px;
    background: var(--secondary-color);
}

.lsf-standard-section .section-description {
    color: var(--text-color);
    line-height: 2;
}

.lsf-standard-section .section-description > *:last-child { margin-bottom: 0; }

.lsf-standard-section .section-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--border-color);
    border-radius: clamp(18px, 2vw, 28px);
    background: var(--light-color);
    box-shadow: var(--lsf-shadow-md);
}

.lsf-standard-section .section-image a,
.lsf-standard-section .section-image img {
    display: block;
    width: 100%;
    height: 100%;
}

.lsf-standard-section .section-image img {
    object-fit: cover;
    transition: transform .45s ease;
}

.lsf-standard-section .section-image:hover img { transform: scale(1.025); }

@media (max-width: 900px) {
    .lsf-standard-section .section-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .lsf-standard-section .section-image { order: -1; }
}

@media (max-width: 640px) {
    .lsf-standard-section .section-content {
        padding: 22px 18px;
        border-radius: 18px;
    }
    .lsf-standard-section .section-image { border-radius: 18px; }
}

/* Better standalone card behavior across narrow screens */
.lsf-item-card,
.home-service-card,
.home-project-card,
.home-testimonial-card,
.home-stat-card,
.coverage-card,
.related-service-card {
    min-width: 0;
    max-width: 100%;
}

.lsf-item-card-body,
.home-service-body,
.home-project-body,
.related-service-card-body { overflow-wrap: anywhere; }

/* =========================================================
   LSF PAGE COMPOSITION / PREMIUM RHYTHM
   ========================================================= */
.lsf-section-header,
.section-heading-wrap {
    max-width: 820px;
    margin: 0 auto clamp(30px, 4vw, 46px);
    text-align: center;
}

.lsf-section-header .section-title,
.section-heading-wrap .section-title,
.lsf-section-header h2,
.section-heading-wrap h2 {
    position: relative;
    display: inline-block;
    margin: 0 0 14px;
    padding-inline: 22px;
    font-size: clamp(27px, 3vw, 38px);
    line-height: 1.35;
    letter-spacing: -.015em;
}

.lsf-section-header .section-title::after,
.section-heading-wrap .section-title::after,
.lsf-section-header h2::after,
.section-heading-wrap h2::after {
    content: '';
    position: absolute;
    inset-inline-start: 50%;
    bottom: -9px;
    width: 54px;
    height: 3px;
    border-radius: 999px;
    background: var(--secondary-color);
    transform: translateX(50%);
}

.lsf-section-header .section-description,
.section-heading-wrap .section-description {
    max-width: 760px;
    margin-inline: auto;
    color: var(--text-color);
    line-height: 2;
}

.lsf-section-header .section-description > *:last-child,
.section-heading-wrap .section-description > *:last-child {
    margin-bottom: 0;
}

/* Section backgrounds are intentionally restrained: visual rhythm without noise. */
.home-page > section:nth-of-type(even),
.about-page > section:nth-of-type(even),
.service-page > section:nth-of-type(even) {
    background: var(--light-color);
}

@media (max-width: 768px) {
    .lsf-section-header,
    .section-heading-wrap {
        margin-bottom: 28px;
    }
    .lsf-section-header .section-title,
    .section-heading-wrap .section-title,
    .lsf-section-header h2,
    .section-heading-wrap h2 {
        padding-inline: 12px;
        font-size: 26px;
    }
    .lsf-section-header .section-description,
    .section-heading-wrap .section-description {
        font-size: 15px;
        line-height: 1.9;
    }
}

@media (max-width: 420px) {
    .lsf-section-header .section-title,
    .section-heading-wrap .section-title,
    .lsf-section-header h2,
    .section-heading-wrap h2 {
        font-size: 24px;
    }
}