/* P029 HISTORIC CLIENTS */

.phc-proof {
    position: relative;
    overflow: hidden;
    padding: clamp(84px,9vw,136px) 0;
    background:
        radial-gradient(circle at 12% 22%,
            rgba(30,214,255,.08),
            transparent 30%),
        radial-gradient(circle at 90% 78%,
            rgba(144,92,255,.08),
            transparent 32%),
        #090c12;
    border-block:
        1px solid rgba(255,255,255,.055);
}

.phc-shell {
    width: min(1180px,calc(100% - 48px));
    margin-inline: auto;
}

.phc-head {
    max-width: 780px;
    margin-bottom: clamp(40px,5vw,66px);
}

.phc-kicker {
    display: block;
    margin-bottom: 14px;
    color: #76e9ff;
    font-size: 13px;
    font-weight: 750;
    letter-spacing: .04em;
}

.phc-head h2 {
    margin: 0;
    color: #f7f9fc;
    font-size: clamp(32px,4vw,54px);
    line-height: 1.45;
}

.phc-head h2 strong {
    color: #d7bd73;
    font-weight: 820;
}

.phc-head p {
    max-width: 720px;
    margin: 22px 0 0;
    color: rgba(235,241,248,.68);
    font-size: 16px;
    line-height: 2;
}

.phc-grid {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 18px;
}

.phc-card {
    position: relative;
    min-height: 245px;
    padding: 30px;
    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.055),
            rgba(255,255,255,.018)
        );
    border: 1px solid rgba(255,255,255,.085);
    border-radius: 22px;
    transition:
        transform .28s ease,
        border-color .28s ease;
}

.phc-card::before {
    content: "";
    position: absolute;
    inset-inline: 30px;
    top: 0;
    height: 2px;
    background:
        linear-gradient(
            90deg,
            #63dff6,
            #8f68ff,
            #d6bb72
        );
    opacity: .7;
}

.phc-card:hover {
    transform: translateY(-5px);
    border-color: rgba(118,233,255,.25);
}

.phc-year {
    display: inline-block;
    margin-bottom: 24px;
    color: #d6bb72;
    font-size: 13px;
    font-weight: 800;
}

.phc-card h3 {
    margin: 0;
    color: #fff;
    font-size: 21px;
    line-height: 1.7;
}

.phc-card p {
    margin: 16px 0 0;
    color: rgba(235,241,248,.64);
    font-size: 14px;
    line-height: 1.95;
}

.phc-action {
    margin-top: 32px;
}

.phc-action a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #7fe9fb;
    font-weight: 750;
    text-decoration: none;
}

.phc-action a:hover {
    text-decoration: underline;
}

@media (max-width:900px) {

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

    .phc-card {
        min-height: 0;
    }
}

@media (max-width:640px) {

    .phc-shell {
        width: min(100% - 30px,1180px);
    }

    .phc-proof {
        padding: 72px 0;
    }

    .phc-card {
        padding: 24px;
        border-radius: 18px;
    }
}

@media (prefers-reduced-motion:reduce) {

    .phc-card {
        transition: none;
    }
}


/* ==================================================
   P029C CLIENT BRAND LAYER
   ================================================== */

.phc-brand {
    width: 88px;
    height: 88px;
    margin-bottom: 26px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    position: relative;
    isolation: isolate;

    border-radius: 22px;

    border:
        1px solid rgba(255,255,255,.13);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.085),
            rgba(255,255,255,.025)
        );

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.08),
        0 15px 38px rgba(0,0,0,.18);

    overflow: hidden;
}

.phc-brand::before {
    content: "";
    position: absolute;
    inset: -35%;
    z-index: -1;

    background:
        radial-gradient(
            circle,
            rgba(116,229,249,.20),
            transparent 56%
        );

    opacity: .55;
}

.phc-brand span {
    color: #fff;
    font-family:
        ui-sans-serif,
        system-ui,
        sans-serif !important;

    font-size: 18px;
    line-height: 1;
    font-weight: 850;
    letter-spacing: .06em;
}

.phc-brand small {
    display: block;
    margin-top: 7px;

    color: rgba(235,241,248,.52);

    font-family:
        ui-sans-serif,
        system-ui,
        sans-serif !important;

    font-size: 9px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: .08em;
}


/* Individual identity accents */

.phc-brand-cfi {
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.08),
        0 15px 38px rgba(0,0,0,.18),
        0 0 34px rgba(82,191,255,.08);
}

.phc-brand-mes,
.phc-brand-sarcheshmeh {

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.08),
        0 15px 38px rgba(0,0,0,.18),
        0 0 34px rgba(214,187,114,.09);
}

.phc-brand-mes::before,
.phc-brand-sarcheshmeh::before {

    background:
        radial-gradient(
            circle,
            rgba(214,187,114,.23),
            transparent 57%
        );
}

.phc-brand-jeyco {

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.08),
        0 15px 38px rgba(0,0,0,.18),
        0 0 34px rgba(151,104,255,.10);
}

.phc-brand-jeyco::before {

    background:
        radial-gradient(
            circle,
            rgba(151,104,255,.22),
            transparent 57%
        );
}


/* Ready for real logo files later */

.phc-brand img {
    display: block;

    max-width: 68px;
    max-height: 58px;

    width: auto;
    height: auto;

    object-fit: contain;
}


/* Keep logo treatment restrained on mobile */

@media (max-width:640px) {

    .phc-brand {
        width: 76px;
        height: 76px;
        margin-bottom: 22px;
        border-radius: 19px;
    }

    .phc-brand span {
        font-size: 16px;
    }
}


/* ==================================================
   P029D APPROVED COLOR PALETTE
   Navy + Aubergine + Cyan + Teal + Heritage Gold
   ================================================== */

.phc-proof {
    background:
        radial-gradient(
            circle at 12% 18%,
            rgba(48, 205, 224, .12),
            transparent 32%
        ),
        radial-gradient(
            circle at 86% 22%,
            rgba(91, 52, 122, .24),
            transparent 38%
        ),
        radial-gradient(
            circle at 72% 86%,
            rgba(24, 112, 111, .15),
            transparent 34%
        ),
        linear-gradient(
            145deg,
            #0d1a33 0%,
            #101b35 42%,
            #15172f 72%,
            #10263a 100%
        );

    border-block-color:
        rgba(102, 218, 230, .10);
}


.phc-head h2 {
    color: #f4f7fb;
}

.phc-head h2 strong {
    color: #d8be78;
}

.phc-kicker {
    color: #67deeb;
}

.phc-head p {
    color: rgba(228, 237, 246, .72);
}


/* Cards */

.phc-card {
    background:
        radial-gradient(
            circle at 100% 0,
            rgba(84, 55, 116, .13),
            transparent 45%
        ),
        linear-gradient(
            145deg,
            rgba(19, 39, 68, .92),
            rgba(16, 28, 52, .88)
        );

    border-color:
        rgba(117, 202, 214, .13);

    box-shadow:
        0 18px 46px rgba(0,0,0,.18),
        inset 0 1px 0 rgba(255,255,255,.045);
}

.phc-card::before {
    background:
        linear-gradient(
            90deg,
            #62dce9 0%,
            #237e80 34%,
            #754b96 68%,
            #d8be78 100%
        );

    opacity: .82;
}

.phc-card:hover {
    border-color:
        rgba(98, 220, 233, .30);

    box-shadow:
        0 24px 58px rgba(0,0,0,.20),
        0 0 42px rgba(45, 169, 178, .07),
        inset 0 1px 0 rgba(255,255,255,.06);
}

.phc-card h3 {
    color: #f7f9fc;
}

.phc-card p {
    color: rgba(225, 235, 244, .68);
}

.phc-year {
    color: #d8be78;
}


/* Brand marks */

.phc-brand {
    background:
        radial-gradient(
            circle at 28% 22%,
            rgba(99, 220, 232, .12),
            transparent 48%
        ),
        linear-gradient(
            145deg,
            rgba(25, 50, 78, .94),
            rgba(24, 27, 59, .92)
        );

    border-color:
        rgba(119, 205, 218, .18);
}

.phc-brand::before {
    background:
        radial-gradient(
            circle,
            rgba(72, 199, 211, .20),
            transparent 58%
        );
}

.phc-brand span {
    color: #f4f8fb;
}

.phc-brand small {
    color: rgba(211, 229, 238, .58);
}


/* Heritage / Mes */

.phc-brand-mes::before,
.phc-brand-sarcheshmeh::before {
    background:
        radial-gradient(
            circle,
            rgba(216, 190, 120, .20),
            transparent 58%
        );
}


/* JEYCO / aubergine accent */

.phc-brand-jeyco::before {
    background:
        radial-gradient(
            circle,
            rgba(118, 73, 151, .28),
            transparent 58%
        );
}


/* CTA */

.phc-action a {
    color: #69deea;
}

.phc-action a:hover {
    color: #94edf4;
}