/* =========================================
   PPE PAGE — MINIMAL PROFESSIONAL
   Font: Inter
========================================= */

:root {
    --ink: #0f172a;
    --ink-mid: #334155;
    --ink-soft: #64748b;
    --ink-faint: #94a3b8;
    --surface: #ffffff;
    --bg: #f8f9fb;
    --bg-alt: #f1f4f8;
    --border: rgba(15, 23, 42, 0.08);
    --accent: #1d4ed8;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.7;
    overflow-x: hidden;
}

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

.container {
    width: min(1160px, 90%);
    margin: auto;
}

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

.hero {
    padding: 120px 0 100px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.hero-content {
    max-width: 820px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(52px, 7vw, 84px);
    line-height: 1.0;
    font-weight: 400;
    color: var(--ink);
    letter-spacing: -2px;
    margin-bottom: 28px;
}

.hero h1 em {
    font-style: normal;
    color: var(--ink-mid);
}

.hero p {
    font-size: 17px;
    color: var(--ink-soft);
    max-width: 600px;
    line-height: 1.8;
}

/* =========================================
   GLOBAL SECTIONS
========================================= */

section {
    padding: 100px 0;
}

.section-heading {
    margin-bottom: 56px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 16px;
    color: var(--ink);
    font-weight: 400;
}

.section-subtitle {
    max-width: 680px;
    color: var(--ink-soft);
    font-size: 16px;
    line-height: 1.8;
}

/* =========================================
   INTRO SECTION
========================================= */

.ppe-intro {
    background: var(--surface);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.intro-text .section-title {
    margin-bottom: 28px;
}

.intro-text p {
    margin-bottom: 18px;
    color: var(--ink-soft);
    font-size: 15.5px;
    line-height: 1.85;
}

.intro-text p:last-child {
    margin-bottom: 0;
}

.intro-image {
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* =========================================
   TEST TYPES
========================================= */

.testing-types {
    background: var(--bg);
}

.testing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--border);
}

.test-card {
    background: var(--surface);
    padding: 36px 38px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: background 0.2s ease;
}

.test-card:hover {
    background: #fafbfe;
}

.test-number {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--ink-faint);
    font-family: 'Inter', sans-serif;
}

.test-content h3 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--ink);
    line-height: 1.3;
}

.test-content p {
    color: var(--ink-soft);
    font-size: 14.5px;
    line-height: 1.75;
}

/* =========================================
   EQUIPMENT SECTION
   — uniform card height, image centred
     inside a fixed-height frame so any
     aspect ratio looks intentional
========================================= */

.equipment-section {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.equipment-section .section-heading {
    margin-bottom: 48px;
}

/* Three-column equal-width grid */
.equipment-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Card */
.eq-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.eq-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.10);
}

/* Image frame — fixed height, image contained inside */
.eq-img-wrap {
    width: 100%;
    height: 240px;
    /* uniform height regardless of image ratio */
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.eq-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s ease;
}

.eq-card:hover .eq-img-wrap img {
    transform: scale(1.04);
}

/* Meta below image */
.eq-meta {
    padding: 20px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--border);
}

.eq-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.eq-title-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.eq-title-row h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.35;
    flex: 1 1 auto;
}

.eq-model {
    font-size: 12px;
    color: var(--ink-faint);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.04em;
}

/* =========================================
   IMPORTANCE SECTION
========================================= */

.importance-section {
    background: var(--surface);
}

.importance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.importance-card {
    padding: 32px;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.importance-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.07);
}

.importance-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--ink);
    line-height: 1.35;
}

.importance-card p {
    color: var(--ink-soft);
    font-size: 14.5px;
    line-height: 1.75;
}

/* =========================================
   CAPABILITIES
========================================= */

.capabilities-section {
    background: var(--bg);
}

.capabilities-list {
    max-width: 860px;
    margin: auto;
    display: flex;
    flex-direction: column;
}

.capability-item {
    display: flex;
    gap: 36px;
    align-items: flex-start;
    padding: 36px 0;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease;
}

.capability-item:first-child {
    border-top: 1px solid var(--border);
}

.cap-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--ink-faint);
    padding-top: 6px;
    width: 28px;
    flex-shrink: 0;
}

.cap-body h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--ink);
    line-height: 1.3;
}

.cap-body p {
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.8;
}

/* =========================================
   CTA
========================================= */

.cta-section {
    padding-top: 0;
    padding-bottom: 100px;
    background: var(--bg);
}

.cta-box {
    background: var(--ink);
    color: white;
    border-radius: var(--radius-lg);
    padding: 72px 64px;
    text-align: center;
}

.cta-box h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.cta-box p {
    max-width: 680px;
    margin: auto;
    color: rgba(255, 255, 255, 0.65);
    font-size: 16px;
    line-height: 1.8;
}



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

@media (max-width: 1024px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .intro-image {
        max-width: 500px;
    }

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

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

@media (max-width: 768px) {
    section {
        padding: 72px 0;
    }

    .hero {
        padding: 90px 0 72px;
    }

    .testing-grid {
        grid-template-columns: 1fr;
    }

    .equipment-gallery {
        grid-template-columns: 1fr;
    }

    .eq-img-wrap {
        height: 220px;
    }

    .importance-grid {
        grid-template-columns: 1fr;
    }

    .capability-item {
        flex-direction: column;
        gap: 10px;
    }

    .cta-box {
        padding: 48px 28px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 46px;
        letter-spacing: -1.5px;
    }
}