/* ============================================================
   IOT LYNK CONTROLLER
   ============================================================ */


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

.controller-hero {
    position: relative;
    padding: 100px 0 100px;
    overflow: hidden;
    background: radial-gradient( circle at 78% 40%, rgba(20,184,178,.12), transparent 31% ), radial-gradient( circle at 12% 80%, rgba(49,130,246,.08), transparent 27% ), #ffffff;
}


.controller-back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 30px;
    color: #6f8294;
    font-size: 11px;
    font-weight: 600;
}

    .controller-back-link:hover {
        color: var(--blue);
    }


.controller-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 20px;
    color: #078f8b;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.4px;
}


    .controller-eyebrow > span {
        width: 31px;
        height: 31px;
        display: grid;
        place-items: center;
        border-radius: 9px;
        color: var(--teal);
        background: #edfafa;
    }


.controller-hero h1 {
    margin: 0 0 26px;
    color: var(--navy);
    font-size: clamp(49px,5vw,72px);
    line-height: 1;
    font-weight: 700;
    letter-spacing: -3.4px;
}


    .controller-hero h1 strong {
        display: block;
        color: var(--teal);
        font-weight: 800;
    }


.controller-hero-description {
    max-width: 600px;
    margin-bottom: 30px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}


.controller-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}


.controller-mini-features {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 30px;
    color: #718598;
    font-size: 10px;
}


    .controller-mini-features i {
        margin-right: 4px;
        color: var(--teal);
    }


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

.controller-hero-product {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
}


.controller-product-glow {
    position: absolute;
    width: 75%;
    height: 75%;
    border-radius: 50%;
    background: radial-gradient( circle, rgba(20,184,178,.17), rgba(20,184,178,0) 68% );
    filter: blur(20px);
}


.controller-hero-product > img {
    position: relative;
    z-index: 2;
    width: 95%;
    max-width: 760px;
    filter: drop-shadow( 0 35px 40px rgba(12,30,48,.22) );
}


/* FLOATING CARDS */

.controller-floating-card {
    position: absolute;
    z-index: 3;
    min-width: 145px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,.8);
    border-radius: 13px;
    background: rgba(255,255,255,.93);
    box-shadow: 0 15px 35px rgba(18,54,87,.14);
    backdrop-filter: blur(12px);
}


    .controller-floating-card > span:not(.controller-status-dot) {
        width: 35px;
        height: 35px;
        display: grid;
        place-items: center;
        flex: 0 0 35px;
        border-radius: 9px;
        color: var(--teal);
        background: #edfafa;
    }


    .controller-floating-card small,
    .controller-floating-card strong {
        display: block;
    }


    .controller-floating-card small {
        color: #8092a2;
        font-size: 7px;
    }


    .controller-floating-card strong {
        margin-top: 2px;
        color: var(--navy);
        font-size: 10px;
    }


    .controller-floating-card.network {
        left: 2%;
        top: 18%;
    }


    .controller-floating-card.cloud {
        right: -1%;
        top: 30%;
    }


    .controller-floating-card.status {
        right: 6%;
        bottom: 13%;
    }


.controller-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 5px rgba(34,197,94,.12);
}


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

.controller-capabilities {
    padding: 25px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: #ffffff;
}


.controller-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(6,1fr);
}


    .controller-capabilities-grid > div {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 8px 18px;
        border-right: 1px solid var(--border);
    }


        .controller-capabilities-grid > div:last-child {
            border-right: 0;
        }


        .controller-capabilities-grid > div > span {
            flex: 0 0 38px;
            width: 38px;
            height: 38px;
            display: grid;
            place-items: center;
            border-radius: 10px;
            color: var(--teal);
            background: #edfafa;
        }


    .controller-capabilities-grid strong,
    .controller-capabilities-grid small {
        display: block;
    }


    .controller-capabilities-grid strong {
        color: var(--navy);
        font-size: 10px;
    }


    .controller-capabilities-grid small {
        margin-top: 2px;
        color: #8192a3;
        font-size: 7px;
    }


/* ============================================================
   GENERAL
   ============================================================ */

.controller-section-label {
    margin-bottom: 12px;
    color: var(--teal);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}


.controller-section-title {
    margin: 0 0 22px;
    color: var(--navy);
    font-size: clamp(38px,4vw,55px);
    line-height: 1.08;
    font-weight: 500;
    letter-spacing: -2px;
}


    .controller-section-title strong {
        font-weight: 800;
    }


.controller-section-description {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}


.controller-section-heading {
    max-width: 800px;
    margin: 0 auto 55px;
    text-align: center;
}


    .controller-section-heading > p {
        max-width: 700px;
        margin: 0 auto;
        color: var(--muted);
        font-size: 14px;
        line-height: 1.8;
    }


/* ============================================================
   INTRODUCTION
   ============================================================ */

.controller-introduction {
    padding: 115px 0;
    background: #f5f8fc;
}


.controller-purpose-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 15px;
}


    .controller-purpose-grid article {
        min-height: 190px;
        padding: 24px;
        border: 1px solid var(--border);
        border-radius: 17px;
        background: #ffffff;
        transition: .25s ease;
    }


        .controller-purpose-grid article:hover {
            transform: translateY(-5px);
            box-shadow: 0 18px 40px rgba(18,54,87,.09);
        }


    .controller-purpose-grid span {
        width: 44px;
        height: 44px;
        display: grid;
        place-items: center;
        margin-bottom: 18px;
        border-radius: 11px;
        color: var(--teal);
        background: #edfafa;
    }


    .controller-purpose-grid h3 {
        color: var(--navy);
        font-size: 14px;
        font-weight: 700;
    }


    .controller-purpose-grid p {
        color: #778b9f;
        font-size: 9px;
        line-height: 1.7;
    }


/* ============================================================
   INTERFACES
   ============================================================ */

.controller-interfaces {
    padding: 115px 0;
    background: #ffffff;
}


.controller-interface-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 15px;
}


    .controller-interface-grid article {
        position: relative;
        min-height: 245px;
        padding: 27px;
        border: 1px solid var(--border);
        border-radius: 18px;
        background: #ffffff;
        transition: .25s ease;
    }


        .controller-interface-grid article:hover {
            transform: translateY(-5px);
            border-color: rgba(20,184,178,.35);
            box-shadow: 0 18px 42px rgba(18,54,87,.09);
        }


.interface-number {
    position: absolute;
    top: 18px;
    right: 20px;
    color: #d7e2ec;
    font-size: 11px;
    font-weight: 800;
}


.interface-icon {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    border-radius: 13px;
    color: var(--teal);
    background: #edfafa;
    font-size: 20px;
}


.controller-interface-grid h3 {
    color: var(--navy);
    font-size: 14px;
    font-weight: 700;
}


.controller-interface-grid p {
    min-height: 50px;
    color: #778b9f;
    font-size: 9px;
    line-height: 1.7;
}


.controller-interface-grid small {
    display: inline-block;
    margin-top: 10px;
    padding: 5px 9px;
    border-radius: 7px;
    color: var(--blue);
    background: #edf4ff;
    font-size: 8px;
    font-weight: 600;
}


/* ============================================================
   ARCHITECTURE
   ============================================================ */

.controller-architecture {
    padding: 115px 0;
    background: #f5f8fc;
}


.controller-architecture-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 12px;
}


    .controller-architecture-grid article {
        position: relative;
        min-height: 245px;
        padding: 27px;
        border: 1px solid var(--border);
        border-radius: 18px;
        background: #ffffff;
    }


        .controller-architecture-grid article.featured {
            border-color: rgba(20,184,178,.38);
            box-shadow: 0 15px 38px rgba(20,184,178,.08);
        }


.controller-step {
    position: absolute;
    top: 18px;
    right: 20px;
    color: #d7e2ec;
    font-size: 11px;
    font-weight: 800;
}


.controller-step-icon {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    margin-bottom: 23px;
    border-radius: 13px;
    color: var(--teal);
    background: #edfafa;
    font-size: 20px;
}


.controller-architecture-grid h3 {
    color: var(--navy);
    font-size: 14px;
}


.controller-architecture-grid p {
    color: #778b9f;
    font-size: 9px;
    line-height: 1.7;
}


.controller-step-arrow {
    color: #a8bac9;
    font-size: 20px;
}


/* ============================================================
   PRODUCT DETAIL
   ============================================================ */

.controller-product-detail {
    padding: 115px 0;
    background: #ffffff;
}


.controller-detail-image {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 25px;
    background: radial-gradient( circle, #ffffff, #eef3f7 75% );
}


    .controller-detail-image img {
        width: 100%;
    }


.controller-connection-list {
    display: grid;
    gap: 10px;
    margin-top: 28px;
}


    .controller-connection-list > div {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 14px;
        border: 1px solid var(--border);
        border-radius: 11px;
        transition: .2s ease;
    }


        .controller-connection-list > div:hover {
            border-color: rgba(20,184,178,.35);
            background: #fbfefe;
        }


        .controller-connection-list > div > span {
            width: 31px;
            height: 31px;
            display: grid;
            place-items: center;
            flex: 0 0 31px;
            border-radius: 8px;
            color: var(--teal);
            background: #edfafa;
            font-size: 8px;
            font-weight: 800;
        }


    .controller-connection-list strong,
    .controller-connection-list small {
        display: block;
    }


    .controller-connection-list strong {
        color: var(--navy);
        font-size: 10px;
    }


    .controller-connection-list small {
        color: #8192a3;
        font-size: 8px;
    }


/* ============================================================
   APPLICATIONS
   ============================================================ */

.controller-applications {
    padding: 115px 0;
    background: #f5f8fc;
}


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


.controller-app-card {
    position: relative;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    padding: 27px;
    border-radius: 20px;
    background-size: cover;
    background-position: center;
    color: #ffffff;
    box-shadow: 0 15px 38px rgba(18,54,87,.14);
    transition: .25s ease;
}


    .controller-app-card:hover {
        transform: translateY(-6px);
        color: #ffffff;
        box-shadow: 0 25px 50px rgba(18,54,87,.20);
    }


    .controller-app-card.cold {
        background-image: url('/images/solutions/iotlynk_chambre_froide_reelle.webp');
    }


    .controller-app-card.poultry {
        background-image: url('/images/solutions/iotlynk_batiment_avicole_reel.webp');
    }


    .controller-app-card.industry {
        background-image: url('/images/solutions/iotlynk_installation_industrielle_reelle.webp');
    }


.controller-app-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient( to top, rgba(5,28,48,.96), rgba(5,28,48,.17) 70% );
}


.controller-app-card > span,
.controller-app-card > div:not(.controller-app-overlay) {
    position: relative;
    z-index: 2;
}


.controller-app-card > span {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    margin-bottom: 17px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--teal);
    font-size: 20px;
}


.controller-app-card h3 {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
}


.controller-app-card p {
    max-width: 290px;
    color: rgba(255,255,255,.78);
    font-size: 10px;
    line-height: 1.6;
}


.controller-app-card strong {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 10px;
    color: #ffffff;
    font-size: 10px;
}


/* ============================================================
   CLOUD
   ============================================================ */

.controller-cloud {
    padding: 115px 0;
    background: radial-gradient( circle at 82% 45%, rgba(49,130,246,.08), transparent 32% ), #ffffff;
}


.controller-cloud-features {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 10px;
    margin-top: 28px;
}


    .controller-cloud-features > div {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px;
        border: 1px solid var(--border);
        border-radius: 11px;
        color: #546a7d;
        font-size: 9px;
    }


    .controller-cloud-features i {
        color: var(--blue);
        font-size: 15px;
    }


.controller-cloud-image img {
    width: 100%;
    filter: drop-shadow( 0 25px 40px rgba(18,54,87,.14) );
}


/* ============================================================
   RELIABILITY
   ============================================================ */

.controller-reliability {
    padding: 115px 0;
    background: #f5f8fc;
}


.controller-reliability-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 15px;
}


    .controller-reliability-grid article {
        min-height: 200px;
        padding: 25px;
        border: 1px solid var(--border);
        border-radius: 17px;
        background: #ffffff;
    }


    .controller-reliability-grid span {
        width: 45px;
        height: 45px;
        display: grid;
        place-items: center;
        margin-bottom: 19px;
        border-radius: 12px;
        color: var(--teal);
        background: #edfafa;
    }


    .controller-reliability-grid h3 {
        color: var(--navy);
        font-size: 13px;
    }


    .controller-reliability-grid p {
        color: #778b9f;
        font-size: 9px;
        line-height: 1.7;
    }


/* ============================================================
   CONTACT
   ============================================================ */

.controller-contact {
    padding: 95px 0;
    background: #ffffff;
}


.controller-contact-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 45px;
    padding: 55px;
    border: 1px solid #dfe9f2;
    border-radius: 25px;
    background: radial-gradient( circle at 90% 0%, rgba(20,184,178,.10), transparent 34% ), radial-gradient( circle at 0% 100%, rgba(49,130,246,.08), transparent 30% ), #f8fbfd;
}


    .controller-contact-box h2 {
        color: var(--navy);
        font-size: clamp(35px,4vw,50px);
        font-weight: 800;
        letter-spacing: -1.8px;
    }


    .controller-contact-box p {
        max-width: 700px;
        color: var(--muted);
        font-size: 13px;
        line-height: 1.75;
    }


.controller-contact-actions {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}


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

@media (max-width: 991.98px) {

    .controller-hero-product {
        margin-top: 30px;
    }

    .controller-capabilities-grid {
        grid-template-columns: repeat(3,1fr);
    }

        .controller-capabilities-grid > div:nth-child(3) {
            border-right: 0;
        }

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

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

    .controller-step-arrow {
        display: none;
    }

    .controller-app-grid {
        grid-template-columns: 1fr;
    }

    .controller-contact-box {
        flex-direction: column;
        align-items: flex-start;
    }
}


@media (max-width: 767.98px) {

    .controller-hero h1 {
        font-size: 46px;
        letter-spacing: -2px;
    }

    .controller-floating-card {
        display: none;
    }

    .controller-hero-product {
        min-height: auto;
    }

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

        .controller-capabilities-grid > div {
            border-right: 0;
            border-bottom: 1px solid var(--border);
        }

    .controller-purpose-grid,
    .controller-interface-grid,
    .controller-architecture-grid,
    .controller-cloud-features,
    .controller-reliability-grid {
        grid-template-columns: 1fr;
    }

    .controller-contact-box {
        padding: 35px 27px;
    }

    .controller-contact-actions {
        width: 100%;
    }

        .controller-contact-actions a {
            width: 100%;
        }
}