﻿/* ============================================================
   IOT LYNK
   Solution : Chambres froides
   ============================================================ */


/* ============================================================
   HERO
   ============================================================ */

.cold-hero {
    position: relative;
    padding: 95px 0 90px;
    overflow: hidden;
    background: radial-gradient( circle at 83% 30%, rgba(14, 165, 233, .10), transparent 35% ), radial-gradient( circle at 8% 80%, rgba(20, 184, 178, .08), transparent 28% ), #ffffff;
}


.cold-back-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 30px;
    color: #6f8294;
    font-size: 11px;
    font-weight: 600;
    transition: .2s ease;
}

    .cold-back-link:hover {
        color: var(--blue);
    }


.cold-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 20px;
    color: #078f8b;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.4px;
}

    .cold-eyebrow > span {
        width: 30px;
        height: 30px;
        display: grid;
        place-items: center;
        border-radius: 9px;
        color: #0ea5e9;
        background: #eaf8fd;
    }


.cold-hero h1 {
    max-width: 610px;
    margin: 0 0 25px;
    color: var(--navy);
    font-size: clamp(50px, 5vw, 74px);
    line-height: 1;
    font-weight: 700;
    letter-spacing: -3.4px;
}

    .cold-hero h1 strong {
        display: block;
        color: #0ea5e9;
        font-weight: 800;
    }


.cold-hero-description {
    max-width: 590px;
    margin-bottom: 30px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}


.cold-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}


.cold-mini-features {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 30px;
    color: #718598;
    font-size: 10px;
}

    .cold-mini-features div {
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .cold-mini-features i {
        color: var(--teal);
    }


/* ============================================================
   HERO IMAGE
   ============================================================ */

.cold-hero-image {
    position: relative;
    overflow: visible;
    border-radius: 24px;
    box-shadow: 0 30px 70px rgba(18, 54, 87, .16);
}

    .cold-hero-image > img {
        display: block;
        width: 100%;
        min-height: 500px;
        object-fit: cover;
        border-radius: 24px;
    }


/* ============================================================
   LIVE CARD
   ============================================================ */

.cold-live-card {
    position: absolute;
    right: -22px;
    bottom: 28px;
    width: 270px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, .75);
    border-radius: 17px;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(15px);
    box-shadow: 0 20px 45px rgba(17, 53, 85, .20);
}


.cold-live-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid #edf1f5;
    color: #7690a5;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 1px;
}


    .cold-live-header > div {
        display: flex;
        align-items: center;
        gap: 7px;
    }


.live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 5px rgba(34, 197, 94, .10);
}


.cold-live-values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 13px;
    padding: 17px 0;
}


    .cold-live-values > div {
        display: flex;
        align-items: center;
        gap: 9px;
    }


.cold-live-icon {
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 9px;
}

    .cold-live-icon.temperature {
        color: #0ea5e9;
        background: #eaf8fd;
    }

    .cold-live-icon.humidity {
        color: #3182f6;
        background: #ecf4ff;
    }


.cold-live-values small,
.cold-live-values strong {
    display: block;
}

.cold-live-values small {
    color: #8293a4;
    font-size: 7px;
}

.cold-live-values strong {
    margin-top: 2px;
    color: var(--navy);
    font-size: 15px;
}


.cold-normal {
    display: flex;
    align-items: center;
    gap: 7px;
    padding-top: 13px;
    border-top: 1px solid #edf1f5;
    color: #16a34a;
    font-size: 9px;
    font-weight: 600;
}


/* ============================================================
   BENEFITS STRIP
   ============================================================ */

.cold-benefits {
    padding: 25px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: #ffffff;
}


.cold-benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}


    .cold-benefits-grid > div {
        display: flex;
        align-items: center;
        gap: 13px;
        padding: 8px 25px;
        border-right: 1px solid var(--border);
    }

        .cold-benefits-grid > div:last-child {
            border-right: 0;
        }


        .cold-benefits-grid > div > span {
            flex: 0 0 44px;
            width: 44px;
            height: 44px;
            display: grid;
            place-items: center;
            border-radius: 50%;
            color: #0ea5e9;
            background: #eaf8fd;
            font-size: 18px;
        }


    .cold-benefits-grid strong,
    .cold-benefits-grid small {
        display: block;
    }

    .cold-benefits-grid strong {
        color: var(--navy);
        font-size: 11px;
    }

    .cold-benefits-grid small {
        margin-top: 2px;
        color: #7f91a3;
        font-size: 8px;
    }


/* ============================================================
   SHARED SECTION TYPOGRAPHY
   ============================================================ */

.cold-section-label {
    margin-bottom: 12px;
    color: var(--teal);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.4px;
    text-transform: uppercase;
}


.cold-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;
}

    .cold-section-title strong {
        font-weight: 800;
    }


.cold-section-description {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
}


.cold-section-heading {
    max-width: 780px;
    margin: 0 auto 55px;
    text-align: center;
}

    .cold-section-heading > p {
        max-width: 690px;
        margin: 0 auto;
        color: var(--muted);
        font-size: 14px;
        line-height: 1.8;
    }


/* ============================================================
   RISKS
   ============================================================ */

.cold-problems-section {
    padding: 115px 0;
    background: #f5f8fc;
}


.cold-risk-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}


    .cold-risk-grid article {
        min-height: 205px;
        padding: 25px;
        border: 1px solid var(--border);
        border-radius: 17px;
        background: #ffffff;
        transition: .25s ease;
    }

        .cold-risk-grid article:hover {
            transform: translateY(-5px);
            border-color: rgba(14, 165, 233, .30);
            box-shadow: 0 18px 40px rgba(18, 54, 87, .09);
        }


        .cold-risk-grid article > span {
            width: 45px;
            height: 45px;
            display: grid;
            place-items: center;
            margin-bottom: 20px;
            border-radius: 12px;
            color: #0ea5e9;
            background: #eaf8fd;
            font-size: 19px;
        }


    .cold-risk-grid h3 {
        color: var(--navy);
        font-size: 14px;
        font-weight: 700;
    }


    .cold-risk-grid p {
        margin: 8px 0 0;
        color: #778b9f;
        font-size: 10px;
        line-height: 1.7;
    }


/* ============================================================
   ARCHITECTURE
   ============================================================ */

.cold-architecture {
    padding: 115px 0;
    background: #ffffff;
}


.cold-architecture-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    align-items: center;
    gap: 12px;
}


.architecture-card {
    position: relative;
    min-height: 245px;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #ffffff;
    transition: .25s ease;
}

    .architecture-card.featured {
        border-color: rgba(20, 184, 178, .35);
        background: radial-gradient( circle at 100% 0%, rgba(20, 184, 178, .09), transparent 45% ), #ffffff;
    }


    .architecture-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 18px 40px rgba(18, 54, 87, .09);
    }


.architecture-number {
    position: absolute;
    top: 17px;
    right: 20px;
    color: #d9e5ef;
    font-size: 12px;
    font-weight: 800;
}


.architecture-icon {
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    border-radius: 13px;
    color: var(--teal);
    background: #edfafa;
    font-size: 21px;
}


.architecture-card h3 {
    color: var(--navy);
    font-size: 14px;
    font-weight: 700;
}


.architecture-card p {
    margin: 9px 0 0;
    color: #778b9f;
    font-size: 10px;
    line-height: 1.7;
}


.architecture-arrow {
    color: #a8bac9;
    font-size: 20px;
}


/* ============================================================
   CONTROLLER
   ============================================================ */

.cold-controller-section {
    padding: 115px 0;
    background: radial-gradient( circle at 18% 45%, rgba(14, 165, 233, .07), transparent 30% ), #f5f8fc;
}


.cold-controller-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 35px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 25px;
    background: radial-gradient( circle, #ffffff, #edf3f7 75% );
}


    .cold-controller-image img {
        display: block;
        width: 100%;
        transition: .3s ease;
    }

    .cold-controller-image:hover img {
        transform: scale(1.025);
    }


.cold-controller-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 11px;
    margin-top: 30px;
}


    .cold-controller-specs > div {
        display: flex;
        align-items: center;
        gap: 9px;
        min-height: 49px;
        padding: 10px 13px;
        border: 1px solid var(--border);
        border-radius: 11px;
        color: #475d71;
        background: #ffffff;
        font-size: 10px;
        font-weight: 600;
    }

    .cold-controller-specs i {
        color: var(--teal);
        font-size: 15px;
    }


/* ============================================================
   PLATFORM
   ============================================================ */

.cold-platform {
    padding: 115px 0;
    background: #ffffff;
}


.cold-platform-image {
    max-width: 1050px;
    margin: 0 auto;
    padding: 20px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: #f7fafc;
    box-shadow: 0 25px 60px rgba(18, 54, 87, .10);
}


    .cold-platform-image img {
        display: block;
        width: 100%;
        border-radius: 17px;
    }


.cold-platform-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 13px;
    max-width: 1050px;
    margin: 25px auto 0;
}


    .cold-platform-features > div {
        padding: 20px;
        border: 1px solid var(--border);
        border-radius: 14px;
        background: #ffffff;
    }


    .cold-platform-features i {
        display: block;
        margin-bottom: 13px;
        color: #0ea5e9;
        font-size: 19px;
    }


    .cold-platform-features strong,
    .cold-platform-features span {
        display: block;
    }

    .cold-platform-features strong {
        color: var(--navy);
        font-size: 11px;
    }

    .cold-platform-features span {
        margin-top: 5px;
        color: #7c8fa1;
        font-size: 8px;
        line-height: 1.6;
    }


/* ============================================================
   ALERT
   ============================================================ */

.cold-alert-section {
    padding: 115px 0;
    background: #f5f8fc;
}


.cold-alert-example {
    max-width: 510px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid #f0d1d1;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 25px 60px rgba(80, 30, 30, .08);
}


.alert-example-header {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 20px;
    border-bottom: 1px solid #f3e4e4;
    background: #fff7f7;
}


.alert-icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    color: #ef4444;
    background: #fee2e2;
    font-size: 18px;
}


.alert-example-header > div {
    flex: 1;
}

.alert-example-header strong,
.alert-example-header span {
    display: block;
}

.alert-example-header strong {
    color: #991b1b;
    font-size: 12px;
}

.alert-example-header span {
    margin-top: 2px;
    color: #9a6d6d;
    font-size: 8px;
}

.alert-example-header small {
    color: #b98b8b;
    font-size: 7px;
}


.alert-temperature {
    padding: 35px 25px;
    text-align: center;
}

    .alert-temperature span {
        display: block;
        color: #8293a4;
        font-size: 9px;
    }

    .alert-temperature strong {
        display: block;
        margin-top: 6px;
        color: #dc2626;
        font-size: 42px;
        font-weight: 800;
    }


.alert-limit {
    padding: 16px 20px;
    text-align: center;
    border-top: 1px solid #edf1f5;
    color: #718598;
    font-size: 9px;
}

    .alert-limit strong {
        color: var(--navy);
    }


/* ============================================================
   CONTACT
   ============================================================ */

.cold-contact {
    padding: 95px 0;
    background: #ffffff;
}


.cold-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(14, 165, 233, .10), transparent 34% ), radial-gradient( circle at 0% 100%, rgba(20, 184, 178, .10), transparent 30% ), #f8fbfd;
    box-shadow: 0 18px 45px rgba(22, 59, 91, .07);
}


    .cold-contact-box h2 {
        margin: 0 0 13px;
        color: var(--navy);
        font-size: clamp(35px, 4vw, 50px);
        line-height: 1.08;
        font-weight: 800;
        letter-spacing: -1.8px;
    }


    .cold-contact-box p {
        max-width: 700px;
        margin: 0;
        color: var(--muted);
        font-size: 13px;
        line-height: 1.75;
    }


.cold-contact-actions {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 991.98px) {

    .cold-hero {
        padding-top: 65px;
    }

    .cold-live-card {
        right: 20px;
    }

    .cold-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

        .cold-benefits-grid > div:nth-child(2) {
            border-right: 0;
        }

    .cold-architecture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .architecture-arrow {
        display: none;
    }

    .cold-platform-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .cold-contact-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .cold-contact-actions {
        flex-direction: row;
    }
}


@media (max-width: 767.98px) {

    .cold-hero h1 {
        font-size: 48px;
        letter-spacing: -2.2px;
    }

    .cold-hero-image > img {
        min-height: 380px;
    }

    .cold-live-card {
        position: relative;
        right: auto;
        bottom: auto;
        width: calc(100% - 30px);
        margin: -55px auto 0;
    }

    .cold-benefits-grid {
        grid-template-columns: 1fr;
    }

        .cold-benefits-grid > div {
            border-right: 0;
            border-bottom: 1px solid var(--border);
        }

    .cold-risk-grid {
        grid-template-columns: 1fr;
    }

    .cold-architecture-grid {
        grid-template-columns: 1fr;
    }

    .cold-controller-specs {
        grid-template-columns: 1fr;
    }

    .cold-platform-features {
        grid-template-columns: 1fr;
    }

    .cold-contact-box {
        padding: 35px 27px;
    }

    .cold-contact-actions {
        width: 100%;
        flex-direction: column;
    }

        .cold-contact-actions a {
            width: 100%;
        }
}
