/* ─── Hero ──────────────────────────────────────────────────────────── */
    .tools-hero {
        position: relative;
        padding: 10rem 2rem 8rem;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 0 0 40px 40px;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        min-height: 45vh;
        /* Technical Blueprint Grid Background */
        background: radial-gradient(circle at 50% 50%, rgba(191, 90, 242, 0.05) 0%, transparent 70%),
            repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.007) 0px, rgba(255, 255, 255, 0.007) 1px, transparent 1px, transparent 24px),
            repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.007) 0px, rgba(255, 255, 255, 0.007) 1px, transparent 1px, transparent 24px),
            #060608;
    }

    /* animated scanning horizon bar */
    .tools-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(to bottom,
                transparent 0%,
                rgba(0, 209, 255, 0.03) 45%,
                rgba(0, 209, 255, 0.08) 50%,
                rgba(0, 209, 255, 0.03) 55%,
                transparent 100%);
        pointer-events: none;
        z-index: 1;
        animation: gridScan 6s ease-in-out infinite;
    }

    @keyframes gridScan {
        0% {
            transform: translateY(-100%);
        }

        100% {
            transform: translateY(100%);
        }
    }

    .tools-hero-content {
        position: relative;
        z-index: 2;
        max-width: 800px;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .tools-eyebrow {
        font-family: var(--font-heading);
        font-size: 0.75rem;
        letter-spacing: 4px;
        text-transform: uppercase;
        color: var(--accent);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .tools-eyebrow::before,
    .tools-eyebrow::after {
        content: '';
        display: inline-block;
        width: 20px;
        height: 1px;
        background: var(--accent);
    }

    .tools-heading {
        font-family: var(--font-heading);
        font-size: clamp(2.6rem, 5vw, 4rem);
        line-height: 1.05;
        text-transform: uppercase;
        color: #fff;
        letter-spacing: 2px;
        margin-bottom: 1.5rem;
        text-align: center;
    }

    .tools-heading em {
        font-style: normal;
        background: linear-gradient(135deg, var(--accent), #00d1ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .tools-desc {
        color: var(--text-secondary);
        font-size: 1.1rem;
        max-width: 600px;
        line-height: 1.8;
        margin-bottom: 2rem;
        text-align: center;
    }

    /* Tools Grid */
    .tools-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
        gap: 2rem;
        max-width: 1200px;
        margin: -2.5rem auto 6rem auto;
        padding: 0 2rem;
        position: relative;
        z-index: 10;
    }

    .tool-card {
        background: rgba(255, 255, 255, 0.015);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.05);
        padding: 3rem 2.5rem 2.5rem;
        border-radius: 24px;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
            box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
            border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .tool-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transition: background 0.4s ease;
    }

    /* Theme colors per card */
    .tool-card.card-breach:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 209, 255, 0.06);
        border-color: rgba(0, 209, 255, 0.25);
    }

    .tool-card.card-breach::before {
        background: linear-gradient(90deg, transparent, rgba(0, 209, 255, 0.3), transparent);
    }

    .tool-card.card-assessment:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 255, 136, 0.06);
        border-color: rgba(0, 255, 136, 0.25);
    }

    .tool-card.card-assessment::before {
        background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.3), transparent);
    }

    .tool-card.card-prompts:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(191, 90, 242, 0.06);
        border-color: rgba(191, 90, 242, 0.25);
    }

    .tool-card.card-prompts::before {
        background: linear-gradient(90deg, transparent, rgba(191, 90, 242, 0.3), transparent);
    }

    .tool-card.card-roadmaps:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(255, 196, 0, 0.06);
        border-color: rgba(255, 196, 0, 0.25);
    }

    .tool-card.card-roadmaps::before {
        background: linear-gradient(90deg, transparent, rgba(255, 196, 0, 0.3), transparent);
    }

    .tool-badge {
        position: absolute;
        top: 1rem;
        right: 1.5rem;
        font-family: var(--font-heading);
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        padding: 0.25rem 0.75rem;
        border-radius: 50px;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 0.35rem;
    }

    .tool-badge.live {
        background: rgba(0, 209, 255, 0.08);
        border: 1px solid rgba(0, 209, 255, 0.2);
        color: #00d1ff;
    }

    .tool-badge.live::before {
        content: '';
        display: inline-block;
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: #00d1ff;
        box-shadow: 0 0 8px #00d1ff;
        animation: pulseGlow 2s infinite;
    }

    .tool-badge.coming {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--text-secondary);
    }

    @keyframes pulseGlow {

        0%,
        100% {
            opacity: 0.4;
        }

        50% {
            opacity: 1;
        }
    }

    .tool-title {
        font-family: var(--font-heading);
        font-size: 1.4rem;
        color: #fff;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        letter-spacing: 0.5px;
    }

    .tool-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.3s ease;
    }

    .card-breach .tool-icon {
        color: #00d1ff;
    }

    .card-assessment .tool-icon {
        color: #00ff88;
    }

    .card-prompts .tool-icon {
        color: var(--accent);
    }

    .card-roadmaps .tool-icon {
        color: #ffc400;
    }

    .tool-card:hover .tool-icon {
        transform: scale(1.1);
    }

    .tool-desc {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 2rem;
        flex-grow: 1;
    }

    .tool-link {
        color: #fff;
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 700;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        cursor: pointer;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    .tool-card.card-breach .tool-link:hover {
        color: #00d1ff;
    }

    .tool-card.card-assessment .tool-link:hover {
        color: #00ff88;
    }

    .tool-card.card-prompts .tool-link:hover {
        color: var(--accent);
    }

    .tool-card.card-roadmaps .tool-link:hover {
        color: #ffc400;
    }

    .tool-link span {
        transition: transform 0.3s ease;
    }

    .tool-link:hover span {
        transform: translateX(4px);
    }

    /* Final CTA */
    .final-cta {
        max-width: 1200px;
        margin: 0 auto 6rem auto;
        padding: 0 2rem;
    }


    /* Modals */
    .cert-modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        z-index: 10000;
        display: none;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .cert-modal-overlay.active {
        display: flex;
        opacity: 1;
    }

    .cert-modal {
        background: rgba(10, 10, 12, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 24px;
        padding: 3rem;
        max-width: 480px;
        width: 90%;
        position: relative;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
        transform: translateY(20px);
        transition: transform 0.3s ease, border-color 0.3s ease;
    }

    .cert-modal-overlay.active .cert-modal {
        transform: translateY(0);
    }

    #promptsModal .cert-modal {
        border-color: rgba(191, 90, 242, 0.3);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(191, 90, 242, 0.08);
    }

    #roadmapsModal .cert-modal {
        border-color: rgba(255, 196, 0, 0.3);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 196, 0, 0.08);
    }

    .cert-modal-close {
        position: absolute;
        top: 1.2rem;
        right: 1.5rem;
        background: none;
        border: none;
        color: var(--text-secondary);
        font-size: 1.8rem;
        cursor: pointer;
        transition: color 0.3s ease;
        line-height: 1;
        padding: 0.2rem;
    }

    .cert-modal-close:hover {
        color: #fff;
    }

    .cert-modal h3 {
        font-family: var(--font-heading);
        font-size: 1.5rem;
        color: #fff;
        margin-bottom: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .cert-modal .cert-modal-subtitle {
        color: var(--text-secondary);
        font-size: 0.95rem;
        margin-bottom: 2rem;
        line-height: 1.6;
    }