/* ==========================================================
   POSHESH V2
   SIGNATURE IDENTITY PROTOTYPE
   P-019-004

   VISUAL LANGUAGE:
   Deep Graphite + Cyan + Violet + Heritage Gold
   Controlled Energy / Industrial Digital Luxury

   PERFORMANCE RULE:
   NO animation
   NO fixed decorative layer
   NO filter
   NO backdrop-filter
   NO canvas
   NO WebGL
   ========================================================== */


:root {
    --ph-bg: #02070d;
    --ph-bg-2: #050e17;
    --ph-bg-3: #071520;

    --ph-panel: #07131d;
    --ph-panel-2: #091925;

    --ph-text: #f3f7f8;
    --ph-muted: #8ea1ab;
    --ph-muted-2: #687e89;

    --ph-cyan: #55dbe4;
    --ph-cyan-2: #20afbf;

    --ph-violet: #7969e8;
    --ph-violet-2: #5946bd;

    --ph-gold: #d8aa62;
    --ph-gold-soft: #b98948;

    --ph-line: rgba(112, 208, 219, .15);
    --ph-line-soft: rgba(255, 255, 255, .065);

    --ph-radius: 28px;
}


*,
*::before,
*::after {
    box-sizing: border-box;
}


html {
    scroll-behavior: auto;
}


body {
    margin: 0;
    min-width: 320px;

    color: var(--ph-text);

    background:
        var(--ph-bg);

    font-family:
        "Segoe UI",
        Tahoma,
        Arial,
        sans-serif;

    line-height: 1.8;

    overflow-x: hidden;
}


img,
svg {
    display: block;
    max-width: 100%;
}


a {
    color: inherit;
}


.ph-shell {
    width:
        min(1220px, calc(100% - 44px));

    margin-inline:
        auto;
}


/* ==========================================================
   HEADER
   ========================================================== */

.ph-header {
    position: relative;
    z-index: 20;

    background:
        #02080e;

    border-bottom:
        1px solid rgba(104, 207, 219, .10);
}


.ph-header-inner {
    min-height: 86px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 28px;
}


.ph-brand {
    display: flex;
    align-items: center;

    gap: 13px;

    text-decoration: none;
}


.ph-brand-mark {
    position: relative;

    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    border:
        1px solid rgba(81, 218, 228, .30);

    border-radius: 14px;

    background:
        linear-gradient(
            145deg,
            rgba(78, 218, 228, .10),
            rgba(117, 88, 222, .08)
        );
}


.ph-brand-mark::before {
    content: "";

    width: 15px;
    height: 15px;

    border:
        2px solid var(--ph-cyan);

    border-inline-start-color:
        var(--ph-violet);

    transform:
        rotate(45deg);
}


.ph-brand-copy {
    display: grid;

    line-height: 1.1;
}


.ph-brand-copy strong {
    color: #fff;

    font-size: 1.06rem;

    letter-spacing: .15em;
}


.ph-brand-copy small {
    margin-block-start: 5px;

    color: #718894;

    font-size: .65rem;

    letter-spacing: .04em;
}


.ph-nav {
    display: flex;
    align-items: center;

    gap:
        clamp(20px, 2.4vw, 35px);
}


.ph-nav a {
    color: #9dafb8;

    font-size: .87rem;
    font-weight: 600;

    text-decoration: none;

    transition:
        color 160ms ease;
}


.ph-nav a:hover {
    color: #fff;
}


.ph-header-cta {
    min-height: 44px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding-inline: 20px;

    border:
        1px solid rgba(91, 220, 230, .36);

    border-radius: 13px;

    color: #dff8fa;

    background:
        rgba(61, 195, 207, .07);

    font-size: .82rem;
    font-weight: 700;

    text-decoration: none;
}


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

.ph-hero {
    position: relative;

    min-height:
        clamp(720px, 84vh, 880px);

    display: grid;
    align-items: center;

    overflow: hidden;

    isolation: isolate;

    border-bottom:
        1px solid var(--ph-line-soft);

    background:
        radial-gradient(
            720px 520px at 8% 30%,
            rgba(44, 197, 211, .12),
            transparent 68%
        ),
        radial-gradient(
            690px 520px at 88% 58%,
            rgba(111, 78, 217, .13),
            transparent 70%
        ),
        radial-gradient(
            400px 260px at 52% 95%,
            rgba(206, 158, 83, .055),
            transparent 72%
        ),
        linear-gradient(
            180deg,
            #02080e,
            #04111a 58%,
            #02080e
        );
}


.ph-energy-map {
    position: absolute;

    inset: 0;

    z-index: -2;

    width: 100%;
    height: 100%;

    pointer-events: none;

    opacity: .9;
}


.ph-hero-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.02fr)
        minmax(420px, .98fr);

    align-items: center;

    gap:
        clamp(55px, 8vw, 120px);

    padding-block:
        clamp(90px, 10vw, 145px);
}


.ph-hero-copy {
    max-width: 710px;
}


.ph-overline {
    display: inline-flex;
    align-items: center;

    gap: 12px;

    margin-block-end: 21px;

    color: var(--ph-gold);

    font-size: .78rem;
    font-weight: 750;

    letter-spacing: .04em;
}


.ph-overline::before {
    content: "";

    width: 38px;
    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--ph-gold)
        );
}


.ph-hero h1 {
    margin:
        0 0 27px;

    max-width: 780px;

    color: #fff;

    font-size:
        clamp(2.9rem, 5.4vw, 5.55rem);

    line-height: 1.15;

    letter-spacing: -.035em;
}


.ph-hero h1 strong {
    display: block;

    margin-block-start: 7px;

    color: var(--ph-cyan);

    font-weight: 800;
}


.ph-hero-lead {
    max-width: 670px;

    margin:
        0 0 32px;

    color: #a5b7c0;

    font-size:
        clamp(.98rem, 1.28vw, 1.13rem);

    line-height: 2.05;
}


.ph-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 12px;

    margin-block-end: 34px;
}


.ph-btn {
    min-height: 50px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding-inline: 24px;

    border-radius: 14px;

    font-size: .86rem;
    font-weight: 750;

    text-decoration: none;

    transition:
        transform 160ms ease,
        border-color 160ms ease;
}


.ph-btn:hover {
    transform:
        translateY(-2px);
}


.ph-btn-primary {
    border:
        1px solid rgba(142, 239, 244, .60);

    color: #021218;

    background:
        linear-gradient(
            135deg,
            #72e4e9,
            #41c4cf
        );
}


.ph-btn-secondary {
    border:
        1px solid rgba(123, 203, 214, .20);

    color: #d4e2e7;

    background:
        rgba(8, 26, 38, .54);
}


.ph-hero-proof {
    display: flex;
    flex-wrap: wrap;

    gap: 11px 24px;

    margin: 0;
    padding: 0;

    list-style: none;
}


.ph-hero-proof li {
    display: flex;
    align-items: center;

    gap: 8px;

    color: #748b96;

    font-size: .76rem;
}


.ph-hero-proof li::before {
    content: "";

    width: 5px;
    height: 5px;

    border-radius: 50%;

    background:
        var(--ph-cyan);
}


/* ==========================================================
   24-YEAR HERITAGE ENGINE
   ========================================================== */

.ph-heritage-engine {
    position: relative;

    min-height: 520px;

    display: grid;
    place-items: center;

    isolation: isolate;
}


.ph-heritage-engine::before {
    content: "";

    position: absolute;

    width: 425px;
    height: 425px;

    border:
        1px solid rgba(82, 218, 228, .17);

    border-radius: 50%;
}


.ph-heritage-engine::after {
    content: "";

    position: absolute;

    width: 315px;
    height: 315px;

    border:
        1px solid rgba(119, 91, 222, .18);

    border-radius: 50%;
}


.ph-engine-disc {
    position: relative;
    z-index: 3;

    width: 286px;
    height: 286px;

    display: grid;
    place-items: center;

    border:
        1px solid rgba(94, 217, 227, .23);

    border-radius: 50%;

    background:
        radial-gradient(
            circle at 42% 36%,
            rgba(57, 209, 220, .12),
            rgba(6, 21, 32, .93) 60%,
            #030a11 100%
        );

    box-shadow:
        0 30px 80px rgba(0, 0, 0, .32),
        inset 0 0 45px rgba(100, 77, 199, .055);
}


.ph-engine-number {
    position: relative;

    display: grid;

    text-align: center;
}


.ph-engine-number strong {
    color: transparent;

    background:
        linear-gradient(
            135deg,
            #f1d6a3 0%,
            var(--ph-gold) 28%,
            #78e4e9 67%,
            #7a68df 100%
        );

    -webkit-background-clip: text;
    background-clip: text;

    font-size:
        clamp(6rem, 10vw, 9.5rem);

    font-weight: 800;

    line-height: .84;

    letter-spacing: -.08em;
}


.ph-engine-number span {
    margin-block-start: 16px;

    color: #7d939d;

    font-size: .69rem;

    letter-spacing: .20em;
}


.ph-engine-chip {
    position: absolute;
    z-index: 4;

    min-width: 112px;

    padding:
        12px 16px;

    border:
        1px solid rgba(97, 208, 219, .17);

    border-radius: 13px;

    color: #9cb0b9;

    background:
        rgba(4, 16, 25, .94);

    font-size: .7rem;
    font-weight: 700;

    text-align: center;

    letter-spacing: .06em;
}


.ph-chip-design {
    top: 9%;
    inset-inline-start: 6%;
}


.ph-chip-code {
    top: 15%;
    inset-inline-end: 1%;
}


.ph-chip-seo {
    bottom: 12%;
    inset-inline-start: 3%;
}


.ph-chip-growth {
    bottom: 8%;
    inset-inline-end: 5%;
}


.ph-engine-edge {
    position: absolute;
    z-index: 5;

    width: 74px;
    height: 2px;

    border-radius: 20px;
}


.ph-edge-cyan {
    inset-inline-start: 4%;
    top: 48%;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--ph-cyan)
        );
}


.ph-edge-violet {
    inset-inline-end: 2%;
    top: 55%;

    background:
        linear-gradient(
            90deg,
            var(--ph-violet),
            transparent
        );
}


/* ==========================================================
   HERITAGE / DIGITAL JOURNEY
   ========================================================== */

.ph-history {
    position: relative;

    padding-block:
        clamp(95px, 10vw, 145px);

    overflow: hidden;

    border-bottom:
        1px solid var(--ph-line-soft);

    background:
        linear-gradient(
            180deg,
            #02080e,
            #050f18 50%,
            #02080e
        );
}


.ph-history-head {
    display: grid;

    grid-template-columns:
        minmax(0, .72fr)
        minmax(0, 1.28fr);

    align-items: end;

    gap:
        55px;

    margin-block-end:
        65px;
}


.ph-history-code {
    color: var(--ph-gold);

    font-size:
        clamp(3rem, 7vw, 6.8rem);

    font-weight: 250;

    line-height: 1;

    letter-spacing: -.055em;
}


.ph-section-kicker {
    display: block;

    margin-block-end: 12px;

    color: var(--ph-cyan);

    font-size: .76rem;
    font-weight: 750;

    letter-spacing: .04em;
}


.ph-history-title h2,
.ph-showcase-head h2 {
    margin:
        0 0 17px;

    color: #f3f8fa;

    font-size:
        clamp(2.05rem, 4vw, 3.75rem);

    line-height: 1.25;

    letter-spacing: -.025em;
}


.ph-history-title p,
.ph-showcase-head p {
    max-width: 680px;

    margin: 0;

    color: var(--ph-muted);

    line-height: 2;
}


.ph-timeline {
    position: relative;

    display: grid;

    grid-template-columns:
        repeat(5, minmax(0, 1fr));

    gap: 0;

    padding-block-start: 25px;
}


.ph-timeline::before {
    content: "";

    position: absolute;

    top: 30px;

    inset-inline: 8%;

    height: 1px;

    background:
        linear-gradient(
            90deg,
            var(--ph-gold-soft),
            rgba(84, 216, 226, .45) 45%,
            rgba(120, 89, 224, .50)
        );
}


.ph-era {
    position: relative;

    padding:
        42px 25px 10px;

    border-inline-start:
        1px solid rgba(255,255,255,.045);
}


.ph-era:last-child {
    border-inline-end:
        1px solid rgba(255,255,255,.045);
}


.ph-era::before {
    content: "";

    position: absolute;

    top: 0;
    inset-inline-start: 24px;

    width: 11px;
    height: 11px;

    border:
        2px solid #06121b;

    border-radius: 50%;

    background:
        var(--ph-cyan);

    box-shadow:
        0 0 0 3px rgba(83, 218, 228, .11);
}


.ph-era:first-child::before {
    background:
        var(--ph-gold);
}


.ph-era:last-child::before {
    background:
        var(--ph-violet);
}


.ph-era b {
    display: block;

    color: #dce8eb;

    font-size: .76rem;

    letter-spacing: .08em;
}


.ph-era strong {
    display: block;

    margin-block:
        13px 9px;

    color: #e9f1f3;

    font-size: .95rem;
}


.ph-era p {
    margin: 0;

    color: #718792;

    font-size: .78rem;

    line-height: 1.9;
}


/* ==========================================================
   REAL WORK SHOWCASE
   ========================================================== */

.ph-showcase {
    position: relative;

    padding-block:
        clamp(100px, 11vw, 155px);

    overflow: hidden;

    background:
        radial-gradient(
            600px 380px at 95% 20%,
            rgba(111, 78, 218, .08),
            transparent 70%
        ),
        radial-gradient(
            560px 340px at 5% 72%,
            rgba(43, 190, 204, .075),
            transparent 72%
        ),
        #02080e;
}


.ph-showcase-head {
    max-width: 760px;

    margin-block-end: 55px;
}


.ph-work-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.18fr)
        minmax(0, .82fr);

    gap: 20px;
}


.ph-work-side {
    display: grid;

    gap: 20px;
}


.ph-work {
    position: relative;

    overflow: hidden;

    border:
        1px solid rgba(90, 205, 217, .17);

    border-radius:
        27px;

    background:
        #06131d;

    box-shadow:
        0 28px 65px rgba(0,0,0,.23);

    transition:
        transform 170ms ease,
        border-color 170ms ease;
}


.ph-work:hover {
    transform:
        translateY(-4px);

    border-color:
        rgba(86, 220, 230, .32);
}


.ph-work-large {
    min-height: 650px;
}


.ph-work-small {
    min-height: 315px;
}


.ph-browser {
    position: absolute;

    inset:
        24px 24px 92px;

    overflow: hidden;

    border:
        1px solid rgba(255,255,255,.09);

    border-radius: 17px;

    background:
        #02080d;
}


.ph-browser-top {
    height: 35px;

    display: flex;
    align-items: center;

    gap: 6px;

    padding-inline: 13px;

    border-bottom:
        1px solid rgba(255,255,255,.055);

    background:
        #07151f;
}


.ph-browser-top i {
    width: 6px;
    height: 6px;

    border-radius: 50%;

    background:
        #536975;
}


.ph-browser img {
    width: 100%;
    height: calc(100% - 35px);

    object-fit: cover;
    object-position: top center;
}


.ph-work-copy {
    position: absolute;

    inset-inline: 0;
    bottom: 0;

    min-height: 95px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 22px;

    padding:
        19px 24px;

    border-top:
        1px solid rgba(255,255,255,.055);

    background:
        linear-gradient(
            180deg,
            rgba(5, 16, 25, .95),
            #041019
        );
}


.ph-work-name {
    display: grid;
}


.ph-work-name small {
    color: var(--ph-cyan);

    font-size: .66rem;

    font-weight: 700;

    letter-spacing: .10em;
}


.ph-work-name strong {
    margin-block-start: 4px;

    color: #edf6f8;

    font-size: .96rem;
}


.ph-work-link {
    flex: 0 0 auto;

    color: #8da2ac;

    font-size: .72rem;

    text-decoration: none;
}


.ph-work-energy {
    position: absolute;

    z-index: 4;

    width: 90px;
    height: 2px;

    pointer-events: none;
}


.ph-work-large .ph-work-energy {
    top: 0;
    inset-inline-end: 14%;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--ph-cyan),
            var(--ph-violet),
            transparent
        );
}


.ph-work-small .ph-work-energy {
    bottom: 0;
    inset-inline-start: 9%;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--ph-violet),
            var(--ph-cyan),
            transparent
        );
}


/* ==========================================================
   END MARK
   ========================================================== */

.ph-end {
    padding-block:
        45px;

    border-top:
        1px solid var(--ph-line-soft);

    color: #5f7682;

    background:
        #02070d;

    font-size: .72rem;
}


.ph-end-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 20px;
}


.ph-end strong {
    color: #879da7;

    letter-spacing: .12em;
}


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

@media (max-width: 1050px) {

    .ph-hero-grid {
        grid-template-columns:
            1fr;

        gap: 45px;
    }


    .ph-hero-copy {
        max-width: 820px;
    }


    .ph-heritage-engine {
        min-height: 470px;
    }


    .ph-history-head {
        grid-template-columns:
            1fr;
    }

}


@media (max-width: 860px) {

    .ph-nav {
        display: none;
    }


    .ph-work-grid {
        grid-template-columns:
            1fr;
    }


    .ph-work-large {
        min-height: 560px;
    }


    .ph-work-small {
        min-height: 390px;
    }


    .ph-timeline {
        grid-template-columns:
            1fr;

        padding-block-start: 0;
    }


    .ph-timeline::before {
        top: 0;
        bottom: 0;

        inset-inline-start: 5px;
        inset-inline-end: auto;

        width: 1px;
        height: auto;
    }


    .ph-era {
        padding:
            6px 35px 34px;

        border: 0;
    }


    .ph-era:last-child {
        border: 0;
    }


    .ph-era::before {
        top: 6px;
        inset-inline-start: 0;
    }

}


@media (max-width: 620px) {

    .ph-shell {
        width:
            min(100% - 30px, 1220px);
    }


    .ph-header-inner {
        min-height: 72px;
    }


    .ph-header-cta {
        display: none;
    }


    .ph-brand-copy strong {
        font-size: .92rem;
    }


    .ph-hero {
        min-height: auto;
    }


    .ph-hero-grid {
        padding-block:
            72px 80px;
    }


    .ph-hero h1 {
        font-size:
            clamp(2.45rem, 11.5vw, 3.7rem);
    }


    .ph-actions {
        align-items: stretch;
        flex-direction: column;
    }


    .ph-btn {
        width: 100%;
    }


    .ph-heritage-engine {
        min-height: 400px;
    }


    .ph-heritage-engine::before {
        width: 340px;
        height: 340px;
    }


    .ph-heritage-engine::after {
        width: 260px;
        height: 260px;
    }


    .ph-engine-disc {
        width: 225px;
        height: 225px;
    }


    .ph-engine-number strong {
        font-size: 6rem;
    }


    .ph-engine-chip {
        min-width: 90px;

        padding: 9px 11px;

        font-size: .59rem;
    }


    .ph-history-code {
        font-size: 3.3rem;
    }


    .ph-work-large,
    .ph-work-small {
        min-height: 420px;
    }


    .ph-browser {
        inset:
            15px 15px 92px;
    }


    .ph-work-copy {
        padding:
            16px 17px;
    }


    .ph-end-inner {
        align-items: flex-start;
        flex-direction: column;
    }

}


/* END P-019-004 */