/* ============================================================
   Official Brochures & Engineering Catalogues Styles
   ELETA Lifts & Escalators — Architectural Luxury Design System
   ============================================================ */

/* ---- Hero Section (Light Theme Architectural Studio) ---- */
.brochures-hero {
    position: relative;
    padding-top: calc(var(--navbar-height, 80px) + clamp(36px, 4vw, 56px));
    padding-bottom: clamp(40px, 4.5vw, 60px);
    background-color: var(--color-page, #F5F4F0);
    border-bottom: 1px solid var(--color-border, #E2E1DC);
    color: var(--color-text, #171A1C);
    overflow: hidden;
}

/* Subtle drafting grid watermark */
.brochures-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.025) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* Ambient warm architectural glow */
.brochures-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 300px;
    background: radial-gradient(ellipse at 50% 0%, rgba(186, 18, 27, 0.035) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.brochures-hero__container {
    position: relative;
    z-index: 1;
}

.brochures-hero__content {
    max-width: 880px;
}

/* Breadcrumbs */
.brochures-hero__breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    color: var(--color-text-muted, #555E68);
    margin-bottom: 18px;
}

.brochures-hero__breadcrumbs a {
    color: var(--color-text-muted, #555E68);
    text-decoration: none;
    transition: color 0.2s ease;
}

.brochures-hero__breadcrumbs a:hover {
    color: var(--color-brand, #BA121B);
}

.brochures-hero__breadcrumbs i {
    font-size: 0.65rem;
    color: rgba(0, 0, 0, 0.3);
}

.brochures-hero__breadcrumbs span {
    color: var(--color-brand, #BA121B);
    font-weight: 700;
}

/* Eyebrow */
.brochures-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-brand, #BA121B);
    margin-bottom: 12px;
}

.brochures-hero__eyebrow-line {
    width: 22px;
    height: 2px;
    background-color: var(--color-brand, #BA121B);
    display: inline-block;
}

/* Title & Lead */
.brochures-hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.1rem, 3.8vw, 3.2rem);
    font-weight: 800;
    color: var(--color-text, #171A1C);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
}

.brochures-hero__lead {
    font-family: var(--font-body);
    font-size: clamp(0.95rem, 1.15vw, 1.08rem);
    color: var(--color-text-muted, #555E68);
    line-height: 1.65;
    margin: 0 0 28px;
    max-width: 740px;
}

/* Key Metrics Ribbon (Light Architectural) */
.brochures-hero__stats {
    display: inline-flex;
    align-items: center;
    background: #FFFFFF;
    border: 1px solid var(--color-border, #E2E1DC);
    border-radius: var(--radius-sm, 8px);
    padding: 12px 24px;
    gap: 24px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
    flex-wrap: wrap;
}

.brochures-stat {
    display: flex;
    flex-direction: column;
}

.brochures-stat__num {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-brand, #BA121B);
    line-height: 1.1;
}

.brochures-stat__lbl {
    font-family: var(--font-body);
    font-size: 0.72rem;
    color: var(--color-text-muted, #555E68);
    margin-top: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.brochures-stat__divider {
    width: 1px;
    height: 28px;
    background: var(--color-border, #E2E1DC);
}

/* ---- Filter Nav Bar ---- */
.brochures-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.brochures-filter-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.brochures-filter-btn {
    border: 1px solid var(--color-border, #E2E1DC);
    background: #FFFFFF;
    color: var(--color-text-muted, #555E68);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 9px 18px;
    border-radius: var(--radius-xs, 4px);
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.brochures-filter-btn:hover {
    color: var(--color-text, #171A1C);
    border-color: rgba(0, 0, 0, 0.25);
    transform: translateY(-1px);
}

.brochures-filter-btn.active {
    background: var(--color-brand, #BA121B);
    color: #FFFFFF;
    border-color: var(--color-brand, #BA121B);
    box-shadow: 0 4px 14px rgba(186, 18, 27, 0.2);
}

.brochures-count-badge {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted, #555E68);
}

/* ---- Main Section ---- */
.brochures-section {
    padding-top: clamp(40px, 4.5vw, 60px);
    padding-bottom: clamp(50px, 5.5vw, 80px);
    background-color: var(--color-page, #F5F4F0);
}

/* 3-Column Brochures Grid */
.brochures-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(24px, 2.5vw, 32px);
    margin-bottom: clamp(48px, 5vw, 64px);
}

/* ---- Brochure Card ---- */
.brochure-card {
    background: #FFFFFF;
    border-radius: var(--radius-md, 12px);
    border: 1px solid var(--color-border, #E2E1DC);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
    position: relative;
}

.brochure-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.12);
    border-color: rgba(186, 18, 27, 0.35);
}

/* Card Top Media / Cover */
.brochure-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #111417;
}

.brochure-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transform: scale(1);
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.brochure-card:hover .brochure-card__img {
    transform: scale(1.06);
    filter: brightness(1.03);
}

.brochure-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(15, 23, 42, 0.55) 0%, 
        rgba(15, 23, 42, 0.05) 40%, 
        rgba(15, 23, 42, 0.3) 65%, 
        rgba(15, 23, 42, 0.88) 100%
    );
    pointer-events: none;
}

/* Badge (Top-Left) */
.brochure-card__badge {
    position: absolute;
    top: 14px;
    left: 14px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border-radius: 4px;
    border-left: 3px solid var(--color-brand, #BA121B);
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #171A1C;
    z-index: 2;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.brochure-card__badge i {
    font-size: 0.75rem;
    color: var(--color-brand, #BA121B);
}

/* PDF Meta Pill (Bottom-Right) */
.brochure-card__meta-pill {
    position: absolute;
    bottom: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #FFFFFF;
    z-index: 2;
}

.brochure-card__meta-pill i {
    color: #FF6B6B;
}

/* Card Body */
.brochure-card__body {
    padding: 26px 24px 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.brochure-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-text, #171A1C);
    line-height: 1.25;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
}

.brochure-card__subtitle {
    font-family: var(--font-heading);
    font-size: 0.78125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-brand, #BA121B);
    line-height: 1.4;
    margin-bottom: 12px;
}

.brochure-card__desc {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-text-muted, #555E68);
    line-height: 1.6;
    margin: 0 0 18px;
}

/* Scope Box */
.brochure-card__scope {
    background: #FAF9F6;
    border: 1px solid var(--color-border, #E2E1DC);
    border-radius: var(--radius-sm, 6px);
    padding: 14px 16px;
    margin-bottom: 18px;
    flex-grow: 1;
}

.brochure-card__scope-label {
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text, #171A1C);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.brochure-card__scope-label i {
    color: var(--color-brand, #BA121B);
    font-size: 10px;
}

.brochure-card__scope-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.brochure-card__scope-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--color-text, #171A1C);
    line-height: 1.45;
}

.brochure-card__scope-list li i {
    color: var(--color-brand, #BA121B);
    font-size: 0.75rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* Ideal For Callout */
.brochure-card__ideal {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.78125rem;
    color: var(--color-text-muted, #555E68);
    margin-bottom: 20px;
    padding-top: 12px;
    border-top: 1px dashed var(--color-border, #E2E1DC);
    line-height: 1.45;
}

.brochure-card__ideal i {
    color: #C9A45C;
    font-size: 0.85rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.brochure-card__ideal strong {
    color: var(--color-text, #171A1C);
    font-weight: 700;
}

/* Action Buttons */
.brochure-card__actions {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    margin-top: auto;
}

.brochure-card__download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    font-family: var(--font-heading);
    font-size: 0.78125rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-xs, 4px);
    background: var(--color-brand, #BA121B);
    color: #FFFFFF;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(186, 18, 27, 0.2);
}

.brochure-card__download-btn:hover {
    background: var(--color-brand-hover, #970E16);
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(186, 18, 27, 0.3);
}

.brochure-card__preview-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 16px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: var(--radius-xs, 4px);
    border: 1px solid var(--color-border, #E2E1DC);
    background: #FFFFFF;
    color: var(--color-text, #171A1C);
    text-decoration: none;
    transition: all 0.2s ease;
}

.brochure-card__preview-btn:hover {
    background: #171A1C;
    color: #FFFFFF;
    border-color: #171A1C;
}

/* ---- Quick Engineering Factsheets Strip ---- */
.brochures-factsheets-section {
    margin-bottom: clamp(48px, 5vw, 64px);
}

.brochures-factsheets-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 32px;
}

.brochures-factsheets-header .eyebrow {
    font-family: var(--font-heading);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-brand, #BA121B);
    margin-bottom: 8px;
    display: block;
}

.brochures-factsheets-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 2.4vw, 2.1rem);
    font-weight: 800;
    color: var(--color-text, #171A1C);
    margin: 0 0 10px;
    line-height: 1.2;
}

.brochures-factsheets-header p {
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--color-text-muted, #555E68);
    margin: 0;
}

.brochures-factsheets-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.factsheet-card {
    background: #FFFFFF;
    border: 1px solid var(--color-border, #E2E1DC);
    border-radius: var(--radius-sm, 8px);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.factsheet-card:hover {
    transform: translateY(-3px);
    border-color: rgba(186, 18, 27, 0.3);
    box-shadow: 0 12px 28px -6px rgba(15, 23, 42, 0.08);
}

.factsheet-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    background: rgba(186, 18, 27, 0.08);
    color: var(--color-brand, #BA121B);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 14px;
}

.factsheet-card__title {
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 800;
    color: var(--color-text, #171A1C);
    margin: 0 0 6px;
    line-height: 1.35;
}

.factsheet-card__desc {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    color: var(--color-text-muted, #555E68);
    line-height: 1.55;
    margin: 0 0 16px;
}

.factsheet-card__action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-brand, #BA121B);
    text-decoration: none;
    transition: gap 0.2s ease;
}

.factsheet-card__action:hover {
    gap: 10px;
    color: var(--color-brand-hover, #970E16);
}

/* ---- Custom Engineering Consultation Callout (Light Theme) ---- */
.brochures-custom-callout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    background: #FFFFFF;
    border: 1px solid var(--color-border, #E2E1DC);
    border-left: 4px solid var(--color-brand, #BA121B);
    border-radius: var(--radius-md, 12px);
    padding: clamp(24px, 3.2vw, 36px) clamp(24px, 3.5vw, 44px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.brochures-custom-callout__icon {
    width: 64px;
    height: 64px;
    border-radius: 10px;
    background: rgba(186, 18, 27, 0.08);
    border: 1px solid rgba(186, 18, 27, 0.18);
    color: var(--color-brand, #BA121B);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.brochures-custom-callout__text {
    flex-grow: 1;
}

.brochures-custom-callout__text h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 1.6vw, 1.45rem);
    font-weight: 800;
    color: var(--color-text, #171A1C);
    margin: 0 0 8px;
    line-height: 1.25;
}

.brochures-custom-callout__text p {
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--color-text-muted, #555E68);
    line-height: 1.6;
    margin: 0;
    max-width: 720px;
}

.brochures-custom-callout__action {
    flex-shrink: 0;
}

.brochures-custom-callout__action .btn {
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-size: 0.78125rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet (<= 1100px) */
@media (max-width: 1100px) {
    .brochures-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .brochures-factsheets-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small Tablet (<= 860px) */
@media (max-width: 860px) {
    .brochures-custom-callout {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 20px;
        gap: 20px;
    }

    .brochures-custom-callout__action {
        width: 100%;
    }

    .brochures-custom-callout__action .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Mobile (<= 768px) */
@media (max-width: 768px) {
    .brochures-hero {
        padding-top: calc(var(--navbar-height-scroll, 70px) + 24px);
        padding-bottom: 36px;
    }

    .brochures-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .brochures-factsheets-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .brochures-hero__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        width: 100%;
        padding: 16px;
    }

    .brochures-stat__divider {
        display: none;
    }

    .brochures-filter-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .brochures-filter-tabs {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
        flex-wrap: nowrap;
    }

    .brochures-filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .brochure-card__actions {
        grid-template-columns: 1fr;
    }

    .brochure-card__download-btn,
    .brochure-card__preview-btn {
        width: 100%;
        justify-content: center;
    }
}