/* =====================================================
   ZEAGXEL
   SECTIONS
===================================================== */


/* =====================================================
   SHARED SECTION
===================================================== */

.section-eyebrow {

    position: relative;

    color: var(--gold);

    font-size: 9px;

    font-weight: 500;

    letter-spacing: 5px;

    margin-bottom: 24px;

}


/* =====================================================
   INTELLIGENCE SECTION
===================================================== */

.intelligence-section {

    position: relative;

    min-height: 720px;

    padding:
        145px 7%
        130px;

    overflow: hidden;

    background:
        #050608;

    text-align: center;

}

/* Carry the same low contrast dimensional texture through the hero image. */
.hero::before {
    background-image:
        radial-gradient(ellipse at 76% 22%, rgba(116, 45, 40, 0.12), transparent 34%),
        radial-gradient(ellipse at 38% 88%, rgba(190, 129, 54, 0.08), transparent 38%),
        url("../assets/images/hero/hero-house.jpg");
}


.intelligence-section::before {

    content: "";

    position: absolute;

    top: 50%;

    left: 50%;

    width: 650px;

    height: 300px;

    transform:
        translate(
            -50%,
            -50%
        );

    background:
        radial-gradient(
            ellipse,
            rgba(
                216,
                166,
                76,
                0.07
            ),
            transparent 70%
        );

    pointer-events: none;

}


.intelligence-section h2 {

    position: relative;

    margin: 0;

    color:
        var(--white);

    font-size:
        clamp(
            40px,
            4vw,
            65px
        );

    font-weight: 400;

    line-height: 1.08;

    letter-spacing: -2px;

    opacity: 0;

    transform:
        translateY(25px);

    transition:
        opacity 0.9s ease 0.1s,
        transform 0.9s ease 0.1s;

}


.intelligence-section h2 span {

    color:
        rgba(
            243,
            241,
            237,
            0.52
        );

}


.section-line {

    position: relative;

    width: 48px;

    height: 1px;

    margin:
        30px auto
        80px;

    background:
        var(--gold);

    transform:
        scaleX(0);

    transform-origin:
        center;

    transition:
        transform 0.8s ease 0.25s;

}


.intelligence-pillars {

    position: relative;

    display: grid;

    grid-template-columns:
        repeat(
            3,
            1fr
        );

    max-width:
        1100px;

    margin:
        0 auto;

    border-top:
        1px solid
        rgba(
            255,
            255,
            255,
            0.08
        );

    border-bottom:
        1px solid
        rgba(
            255,
            255,
            255,
            0.08
        );

}


.intelligence-pillar {

    position: relative;

    min-height:
        260px;

    padding:
        55px 50px;

    text-align:
        left;

    opacity:
        0;

    transform:
        translateY(35px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease,
        background 0.4s ease;

}


.intelligence-pillar:nth-child(1) {

    transition-delay:
        0.35s;

}


.intelligence-pillar:nth-child(2) {

    transition-delay:
        0.48s;

}


.intelligence-pillar:nth-child(3) {

    transition-delay:
        0.61s;

}


.intelligence-pillar
+ .intelligence-pillar {

    border-left:
        1px solid
        rgba(
            255,
            255,
            255,
            0.08
        );

}


.pillar-number {

    color:
        var(--gold);

    font-size:
        9px;

    letter-spacing:
        3px;

    margin-bottom:
        38px;

}


.pillar-icon {

    width:
        44px;

    height:
        44px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    margin-bottom:
        27px;

    border:
        1px solid
        rgba(
            216,
            166,
            76,
            0.45
        );

    border-radius:
        50%;

    color:
        var(--gold);

    font-size:
        15px;

}


.intelligence-pillar h3 {

    margin:
        0 0 13px;

    color:
        var(--white);

    font-size:
        17px;

    font-weight:
        500;

}


.intelligence-pillar p {

    max-width:
        260px;

    margin:
        0;

    color:
        rgba(
            255,
            255,
            255,
            0.48
        );

    font-size:
        12px;

    line-height:
        1.8;

}


.intelligence-pillar:hover {

    background:
        rgba(
            255,
            255,
            255,
            0.018
        );

}


/* =====================================================
   HOW ZEAGXEL WORKS
===================================================== */

.how-section {

    position:
        relative;

    padding:
        160px 7%
        150px;

    background:
        #080a0d;

    overflow:
        hidden;

}


/* =====================================================
   HOMEPAGE SECTION BACKGROUND RHYTHM
   ===================================================== */

.intelligence-section {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(190, 129, 54, 0.13), transparent 48%),
        linear-gradient(180deg, #11100f 0%, #0b0c0e 100%);
}

.how-section {
    background:
        radial-gradient(ellipse at 84% 18%, rgba(116, 45, 40, 0.07), transparent 42%),
        radial-gradient(ellipse at 84% 18%, rgba(50, 99, 126, 0.13), transparent 42%),
        linear-gradient(180deg, #0b1117 0%, #080b10 58%, #07090c 100%);
}

.intelligence-section {
    background:
        radial-gradient(ellipse at 12% 76%, rgba(116, 45, 40, 0.075), transparent 38%),
        radial-gradient(ellipse at 50% 0%, rgba(190, 129, 54, 0.10), transparent 48%),
        linear-gradient(180deg, #11100f 0%, #0b0c0e 100%);
}

/* Quiet circular geometry gives the long walkthrough a softer visual rhythm. */
.intelligence-section,
.how-section {
    isolation: isolate;
    scroll-margin-top: 88px;
}

.intelligence-section > *,
.how-section > * {
    position: relative;
    z-index: 1;
}

.system-step {
    transition: opacity 0.85s ease, transform 0.95s cubic-bezier(0.2, 0.75, 0.25, 1);
}

.system-step:not(.is-visible) {
    transform: translateY(34px) scale(0.985);
}

.system-step.is-visible {
    transform: translateY(0) scale(1);
}

.intelligence-pillars {
    border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .system-step,
    .intelligence-section *,
    .how-section * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

.how-section::before {
    background:
        radial-gradient(circle, rgba(83, 120, 137, 0.10), transparent 68%);
}

.how-intro h2 span {
    color: rgba(243, 241, 237, 0.62);
}

.how-intro p,
.system-step-content p {
    color: rgba(243, 241, 237, 0.68);
}


.how-section::before {

    content:
        "";

    position:
        absolute;

    top:
        0;

    right:
        -300px;

    width:
        700px;

    height:
        700px;

    border-radius:
        50%;

    background:
        radial-gradient(
            circle,
            rgba(
                216,
                166,
                76,
                0.035
            ),
            transparent 68%
        );

    pointer-events:
        none;

}


/* =====================================================
   INTRO
===================================================== */

.how-intro {

    max-width:
        850px;

    margin:
        0 auto 140px;

    text-align:
        center;

}


.how-intro .section-eyebrow {

    opacity:
        0;

    transform:
        translateY(20px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;

}


.how-intro h2 {

    margin:
        0;

    color:
        var(--white);

    font-size:
        clamp(
            42px,
            5vw,
            74px
        );

    font-weight:
        400;

    line-height:
        1.02;

    letter-spacing:
        -3px;

    opacity:
        0;

    transform:
        translateY(30px);

    transition:
        opacity 0.9s ease 0.1s,
        transform 0.9s ease 0.1s;

}


.how-intro h2 span {

    color:
        rgba(
            243,
            241,
            237,
            0.42
        );

}


.how-intro p {

    max-width:
        620px;

    margin:
        35px auto 0;

    color:
        rgba(
            255,
            255,
            255,
            0.48
        );

    font-size:
        14px;

    line-height:
        1.9;

    opacity:
        0;

    transform:
        translateY(20px);

    transition:
        opacity 0.9s ease 0.2s,
        transform 0.9s ease 0.2s;

}


/* =====================================================
   SYSTEM FLOW
===================================================== */

.system-flow {

    position:
        relative;

    max-width:
        1120px;

    margin:
        0 auto;

}


.system-step {

    position:
        relative;

    display:
        grid;

    grid-template-columns:
        330px
        1fr;

    column-gap:
        100px;

    align-items:
        center;

    min-height:
        380px;

    opacity:
        0;

    transform:
        translateY(45px);

    transition:
        opacity 0.9s ease,
        transform 0.9s ease;

}


.system-step:nth-of-type(2) {

    transition-delay:
        0.12s;

}


.system-step:nth-of-type(3) {

    transition-delay:
        0.24s;

}


.system-step:nth-of-type(4) {

    transition-delay:
        0.36s;

}


.system-step-number {

    position:
        absolute;

    top:
        0;

    left:
        0;

    color:
        rgba(
            216,
            166,
            76,
            0.65
        );

    font-size:
        9px;

    letter-spacing:
        3px;

}


/* =====================================================
   SYSTEM VISUAL
===================================================== */

.system-visual {

    position:
        relative;

    width:
        330px;

    height:
        280px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.08
        );

    border-radius:
        18px;

    background:
        linear-gradient(
            145deg,
            rgba(
                255,
                255,
                255,
                0.035
            ),
            rgba(
                255,
                255,
                255,
                0.008
            )
        );

    overflow:
        hidden;

}


.system-visual::before {

    content:
        "";

    position:
        absolute;

    inset:
        0;

    background:
        radial-gradient(
            circle at center,
            rgba(
                216,
                166,
                76,
                0.055
            ),
            transparent 65%
        );

}


/* =====================================================
   HOME VISUAL
===================================================== */

.visual-room {

    position:
        relative;

    width:
        230px;

    height:
        170px;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.16
        );

    background:
        rgba(
            255,
            255,
            255,
            0.018
        );

}


.visual-window {

    position:
        absolute;

    top:
        18px;

    left:
        25px;

    width:
        75px;

    height:
        65px;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.18
        );

    background:
        linear-gradient(
            145deg,
            rgba(
                216,
                166,
                76,
                0.12
            ),
            rgba(
                255,
                255,
                255,
                0.02
            )
        );

}


.visual-sofa {

    position:
        absolute;

    bottom:
        25px;

    left:
        25px;

    width:
        120px;

    height:
        48px;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.15
        );

    border-radius:
        8px 8px 3px 3px;

    background:
        rgba(
            255,
            255,
            255,
            0.05
        );

}


.visual-lamp {

    position:
        absolute;

    bottom:
        30px;

    right:
        32px;

    width:
        2px;

    height:
        75px;

    background:
        rgba(
            216,
            166,
            76,
            0.55
        );

}


.visual-lamp::before {

    content:
        "";

    position:
        absolute;

    top:
        -4px;

    left:
        -8px;

    width:
        18px;

    height:
        8px;

    border-radius:
        50%;

    background:
        var(--gold);

    box-shadow:
        0 0 25px
        rgba(
            216,
            166,
            76,
            0.30
        );

}


.visual-table {

    position:
        absolute;

    bottom:
        19px;

    right:
        20px;

    width:
        55px;

    height:
        4px;

    background:
        rgba(
            255,
            255,
            255,
            0.15
        );

}


/* =====================================================
   SWITCHBOARD VISUAL
===================================================== */

.switchboard {

    position:
        relative;

    width:
        145px;

    height:
        210px;

    padding:
        17px;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.18
        );

    border-radius:
        13px;

    background:
        linear-gradient(
            145deg,
            #191c21,
            #0b0d10
        );

    box-shadow:
        0 25px 55px
        rgba(
            0,
            0,
            0,
            0.55
        );

}


.switchboard-screen {

    position:
        relative;

    height:
        67px;

    margin-bottom:
        13px;

    padding:
        15px;

    border-radius:
        7px;

    background:
        #07090c;

}


.screen-line {

    width:
        65px;

    height:
        2px;

    margin-bottom:
        8px;

    background:
        rgba(
            216,
            166,
            76,
            0.75
        );

}


.screen-line.short {

    width:
        42px;

    opacity:
        0.45;

}


.screen-dot {

    position:
        absolute;

    right:
        12px;

    top:
        15px;

    width:
        5px;

    height:
        5px;

    border-radius:
        50%;

    background:
        var(--gold);

    box-shadow:
        0 0 12px
        rgba(
            216,
            166,
            76,
            0.45
        );

}


.switch-row {

    display:
        grid;

    grid-template-columns:
        repeat(
            4,
            1fr
        );

    gap:
        6px;

    margin-bottom:
        8px;

}


.switch-row span {

    height:
        32px;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.09
        );

    border-radius:
        5px;

    background:
        rgba(
            255,
            255,
            255,
            0.025
        );

}


/* =====================================================
   INTELLIGENCE VISUAL
===================================================== */

.intelligence-core {

    position:
        relative;

    width:
        100px;

    height:
        100px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

}


.core-ring {

    position:
        absolute;

    border:
        1px solid
        rgba(
            216,
            166,
            76,
            0.45
        );

    border-radius:
        50%;

}


.ring-one {

    width:
        72px;

    height:
        72px;

    animation:
        corePulse
        4s
        ease-in-out
        infinite;

}


.ring-two {

    width:
        105px;

    height:
        105px;

    opacity:
        0.35;

    animation:
        corePulse
        4s
        ease-in-out
        1s
        infinite;

}


.core-center {

    position:
        relative;

    width:
        42px;

    height:
        42px;

    display:
        flex;

    align-items:
        center;

    justify-content:
        center;

    border:
        1px solid
        var(--gold);

    border-radius:
        50%;

    color:
        var(--gold);

    font-size:
        16px;

    background:
        #0b0d10;

    box-shadow:
        0 0 35px
        rgba(
            216,
            166,
            76,
            0.12
        );

}


.core-node {

    position:
        absolute;

    width:
        6px;

    height:
        6px;

    border-radius:
        50%;

    background:
        var(--gold);

    box-shadow:
        0 0 14px
        rgba(
            216,
            166,
            76,
            0.45
        );

}


.node-one {

    top:
        55px;

    left:
        70px;

}


.node-two {

    top:
        85px;

    right:
        65px;

}


.node-three {

    bottom:
        55px;

    left:
        95px;

}


.node-four {

    top:
        65px;

    right:
        105px;

}


/* =====================================================
   EXPERIENCE VISUAL
===================================================== */

.experience-orbit {

    position:
        relative;

    width:
        180px;

    height:
        180px;

    border:
        1px solid
        rgba(
            216,
            166,
            76,
            0.28
        );

    border-radius:
        50%;

}


.experience-orbit::before {

    content:
        "";

    position:
        absolute;

    top:
        22px;

    left:
        22px;

    right:
        22px;

    bottom:
        22px;

    border:
        1px solid
        rgba(
            255,
            255,
            255,
            0.08
        );

    border-radius:
        50%;

}


.experience-center {

    position:
        absolute;

    top:
        50%;

    left:
        50%;

    transform:
        translate(
            -50%,
            -50%
        );

    color:
        var(--white);

    font-size:
        9px;

    letter-spacing:
        3px;

}


.orbit-node {

    position:
        absolute;

    width:
        8px;

    height:
        8px;

    border:
        1px solid
        var(--gold);

    border-radius:
        50%;

    background:
        #080a0d;

    box-shadow:
        0 0 14px
        rgba(
            216,
            166,
            76,
            0.35
        );

}


.node-a {

    top:
        -4px;

    left:
        50%;

    transform:
        translateX(-50%);

}


.node-b {

    right:
        -4px;

    top:
        50%;

    transform:
        translateY(-50%);

}


.node-c {

    bottom:
        -4px;

    left:
        50%;

    transform:
        translateX(-50%);

}


.node-d {

    left:
        -4px;

    top:
        50%;

    transform:
        translateY(-50%);

}


/* =====================================================
   STEP CONTENT
===================================================== */

.system-step-content {

    max-width:
        520px;

}


.system-label {

    margin-bottom:
        18px;

    color:
        var(--gold);

    font-size:
        9px;

    letter-spacing:
        4px;

}


.system-step-content h3 {

    margin:
        0 0 20px;

    color:
        var(--white);

    font-size:
        clamp(
            27px,
            3vw,
            42px
        );

    font-weight:
        400;

    line-height:
        1.12;

    letter-spacing:
        -1.5px;

}


.system-step-content p {

    max-width:
        470px;

    margin:
        0;

    color:
        rgba(
            255,
            255,
            255,
            0.48
        );

    font-size:
        13px;

    line-height:
        1.9;

}


/* =====================================================
   CONNECTOR
===================================================== */

.system-connector {

    position:
        relative;

    width:
        1px;

    height:
        100px;

    margin:
        0 0 0 165px;

    background:
        linear-gradient(
            180deg,
            transparent,
            rgba(
                216,
                166,
                76,
                0.55
            ),
            transparent
        );

}


.system-connector span {

    position:
        absolute;

    left:
        50%;

    top:
        50%;

    width:
        5px;

    height:
        5px;

    border-radius:
        50%;

    background:
        var(--gold);

    transform:
        translate(
            -50%,
            -50%
        );

    box-shadow:
        0 0 16px
        rgba(
            216,
            166,
            76,
            0.45
        );

    animation:
        connectorPulse
        2.5s
        ease-in-out
        infinite;

}


/* =====================================================
   CLOSING
===================================================== */

.how-closing {

    max-width:
        700px;

    margin:
        150px auto 0;

    text-align:
        center;

    opacity:
        0;

    transform:
        translateY(25px);

    transition:
        opacity 0.9s ease,
        transform 0.9s ease;

}


.closing-line {

    width:
        40px;

    height:
        1px;

    margin:
        0 auto 35px;

    background:
        var(--gold);

}


.how-closing p {

    color:
        rgba(
            255,
            255,
            255,
            0.58
        );

    font-size:
        18px;

    line-height:
        1.8;

    letter-spacing:
        -0.2px;

}


.how-closing p span {

    color:
        var(--white);

}


/* =====================================================
   ANIMATION STATES
===================================================== */

.is-visible {

    opacity: 1;

    transform: none;

}

/* Scroll reveals sweep through a shallow arc instead of lifting vertically. */
.intelligence-section .is-visible,
.how-section .is-visible {
    animation: scrollArcIn 1.05s cubic-bezier(0.2, 0.72, 0.25, 1) both;
}

.intelligence-pillar:nth-child(2).is-visible,
.system-step:nth-child(even).is-visible {
    animation-name: scrollArcInReverse;
}

@keyframes scrollArcIn {
    0% { opacity: 0; transform: translate3d(30px, 10px, 0) rotate(5deg) scale(0.98); }
    55% { opacity: 1; transform: translate3d(-7px, -2px, 0) rotate(-1.2deg) scale(1.005); }
    100% { opacity: 1; transform: translate3d(0, 0, 0) rotate(0) scale(1); }
}

@keyframes scrollArcInReverse {
    0% { opacity: 0; transform: translate3d(-30px, 10px, 0) rotate(-5deg) scale(0.98); }
    55% { opacity: 1; transform: translate3d(7px, -2px, 0) rotate(1.2deg) scale(1.005); }
    100% { opacity: 1; transform: translate3d(0, 0, 0) rotate(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .intelligence-section .is-visible,
    .how-section .is-visible {
        animation: none;
    }
}


/* =====================================================
   KEYFRAMES
===================================================== */

@keyframes corePulse {

    0%,
    100% {

        transform:
            scale(0.92);

        opacity:
            0.45;

    }

    50% {

        transform:
            scale(1.05);

        opacity:
            1;

    }

}


@keyframes connectorPulse {

    0%,
    100% {

        opacity:
            0.35;

    }

    50% {

        opacity:
            1;

        box-shadow:
            0 0 20px
            rgba(
                216,
                166,
                76,
                0.60
            );

    }

}


/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 800px) {

    .intelligence-section {

        min-height:
            auto;

        padding:
            110px 25px
            100px;

    }


    .intelligence-section h2 {

        font-size:
            42px;

    }


    .intelligence-pillars {

        grid-template-columns:
            1fr;

    }


    .intelligence-pillar {

        min-height:
            220px;

        padding:
            45px 30px;

    }


    .intelligence-pillar
    + .intelligence-pillar {

        border-left:
            none;

        border-top:
            1px solid
            rgba(
                255,
                255,
                255,
                0.08
            );

    }


    /* =============================================
       HOW SECTION
    ============================================= */

    .how-section {

        padding:
            110px 25px
            100px;

    }


    .how-intro {

        margin-bottom:
            90px;

    }


    .how-intro h2 {

        font-size:
            43px;

        letter-spacing:
            -2px;

    }


    .how-intro p {

        font-size:
            13px;

    }


    .system-step {

        display:
            flex;

        flex-direction:
            column;

        align-items:
            stretch;

        min-height:
            auto;

        gap:
            35px;

    }


    .system-step-number {

        position:
            relative;

        top:
            auto;

        left:
            auto;

    }


    .system-visual {

        width:
            100%;

        height:
            260px;

    }


    .system-step-content {

        max-width:
            100%;

    }


    .system-step-content h3 {

        font-size:
            31px;

    }


    .system-step-content p {

        font-size:
            13px;

    }


    .system-connector {

        height:
            70px;

        margin:
            0 auto;

    }


    .how-closing {

        margin-top:
            100px;

    }


    .how-closing p {

        font-size:
            16px;

    }

}


/* =====================================================
   REDUCED MOTION
===================================================== */

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

    .intelligence-section *,
    .how-section *,
    .system-visual *,
    .system-connector * {

        animation:
            none !important;

        transition:
            none !important;

    }

}
/* =========================================================
   ZEAGXEL MOVIE MODE
   ========================================================= */

.movie-trailer {
    position: relative;
    overflow: hidden;
    background: #050505;
    isolation: isolate;
}

/* Trailer */

.movie-trailer iframe {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    border: 0;

    object-fit: cover;

    pointer-events: none;

    transform: scale(1.18);
}

/* Cinematic darkness */

.movie-overlay {
    position: absolute;
    inset: 0;

    z-index: 2;

    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.72) 0%,
            rgba(0, 0, 0, 0.05) 35%,
            rgba(0, 0, 0, 0.15) 60%,
            rgba(0, 0, 0, 0.82) 100%
        );

    pointer-events: none;
}

/* Subtle gold atmosphere */

.movie-trailer::after {
    content: "";

    position: absolute;

    width: 180px;
    height: 180px;

    left: 50%;
    top: 50%;

    transform: translate(-50%, -50%);

    background: radial-gradient(
        circle,
        rgba(221, 166, 58, 0.12),
        transparent 70%
    );

    z-index: 3;

    pointer-events: none;
}

/* Interface */

.movie-interface {
    position: absolute;

    inset: 0;

    z-index: 4;

    padding: 24px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    pointer-events: none;

    color: #f4f1ea;
}


/* Top */

.movie-top,
.movie-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;

    font-size: 8px;

    letter-spacing: 3px;

    color: rgba(255, 255, 255, 0.55);

    text-transform: uppercase;
}

.movie-top span:last-child {
    color: #dca83e;
}

/* Center */

.movie-center {
    position: absolute;

    left: 50%;
    top: 50%;

    transform: translate(-50%, -50%);

    width: 85%;

    text-align: center;
}

.movie-label {
    display: block;

    margin-bottom: 12px;

    font-size: 8px;

    letter-spacing: 4px;

    color: #dca83e;

    text-transform: uppercase;
}

.movie-center h3 {
    margin: 0;

    font-size: clamp(22px, 3vw, 38px);

    line-height: 0.95;

    font-weight: 400;

    letter-spacing: -1px;

    text-transform: uppercase;
}

/* Bottom */

.movie-bottom {
    color: rgba(255, 255, 255, 0.45);
}

/* Sound button */

.movie-sound {
    position: absolute;

    right: 20px;
    bottom: 38px;

    z-index: 6;

    padding: 8px 12px;

    border: 1px solid rgba(220, 168, 62, 0.45);

    border-radius: 2px;

    background: rgba(0, 0, 0, 0.45);

    color: #dca83e;

    font-family: inherit;

    font-size: 8px;

    letter-spacing: 2px;

    cursor: pointer;

    transition:
        background 0.3s ease,
        border-color 0.3s ease,
        color 0.3s ease;
}

.movie-sound:hover {
    background: rgba(220, 168, 62, 0.12);

    border-color: #dca83e;

    color: #ffffff;
}

/* =========================================================
   MOVIE MODE ACTIVE
   ========================================================= */

.movie-trailer.is-active .movie-overlay {
    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.55),
            rgba(0, 0, 0, 0.05) 45%,
            rgba(0, 0, 0, 0.75)
        );
}

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

@media (max-width: 768px) {

    .movie-interface {
        padding: 16px;
    }

    .movie-center h3 {
        font-size: 24px;
    }

    .movie-top,
    .movie-bottom {
        font-size: 7px;
        letter-spacing: 2px;
    }

    .movie-sound {
        right: 14px;
        bottom: 30px;
    }

}

/* High-contrast rhythm: white content field followed by a dark walkthrough. */
.intelligence-section {
    --white: #f4f4f1;
    --gold: #e4b451;
    color: #f4f4f1;
    background:
        radial-gradient(ellipse at 12% 18%, rgba(216, 166, 76, 0.13), transparent 40%),
        radial-gradient(ellipse at 88% 82%, rgba(255, 255, 255, 0.055), transparent 44%),
        linear-gradient(135deg, #292b2d 0%, #414345 52%, #303234 100%);
}

.intelligence-section h2,
.intelligence-section .intelligence-pillar h3 {
    color: #f7f7f5;
}

.intelligence-section h2 span,
.intelligence-section .intelligence-pillar p {
    color: #d2d5d8;
}

.intelligence-section .intelligence-pillars {
    border-color: rgba(255, 255, 255, 0.24);
}

.intelligence-section .intelligence-pillar + .intelligence-pillar {
    border-color: rgba(255, 255, 255, 0.2);
}

.intelligence-section .intelligence-pillar:hover {
    background: rgba(255, 255, 255, 0.055);
}

.intelligence-section .pillar-icon {
    color: #f0c45e;
    width: 68px;
    height: 68px;
    margin-bottom: 20px;
    border: 1px solid rgba(240, 196, 94, 0.52);
    border-radius: 16px;
    background: linear-gradient(145deg, #4b4d4f, #282a2c);
    box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.06), 0 8px 22px rgba(0, 0, 0, 0.2);
    transition: color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.intelligence-section .pillar-icon svg {
    width: 54px;
    height: 54px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.intelligence-section .intelligence-pillar:hover .pillar-icon {
    color: #ffe39a;
    background: #161719;
    transform: translateY(-3px);
}

.how-intro h2 span {
    color: #c9ccd0;
}

.how-intro p,
.system-step-content p {
    color: #d1d4d8;
}

.movie-top,
.movie-bottom {
    color: rgba(255, 255, 255, 0.82);
}

.intelligence-section .intelligence-pillar {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(145deg, #454749, #343638 78%);
}

.intelligence-section .intelligence-pillar::before,
.intelligence-section .intelligence-pillar::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    transition: opacity 0.45s ease, transform 0.65s ease;
}

.intelligence-section .intelligence-pillar::before {
    z-index: -2;
    opacity: 0.78;
    background-size: cover;
    background-position: right center;
}

.intelligence-section .intelligence-pillar:nth-child(1)::before {
    background-image: url("../assets/images/pillars/local-edge-home.webp");
}

.intelligence-section .intelligence-pillar:nth-child(2)::before {
    background-image: url("../assets/images/pillars/private-gateway.webp");
}

.intelligence-section .intelligence-pillar:nth-child(3)::before {
    background-image: url("../assets/images/pillars/intelligent-circuit.webp");
}

.intelligence-section .intelligence-pillar::after {
    z-index: -1;
    background: linear-gradient(90deg, rgba(52, 54, 56, 0.97) 0%, rgba(52, 54, 56, 0.87) 42%, rgba(52, 54, 56, 0.46) 100%);
}

.intelligence-section .intelligence-pillar:hover::before {
    opacity: 1;
    transform: scale(1.045);
}

.intelligence-section .intelligence-pillar:hover::after {
    background: linear-gradient(90deg, rgba(52, 54, 56, 0.95) 0%, rgba(52, 54, 56, 0.81) 40%, rgba(52, 54, 56, 0.32) 100%);
}