/* =========================================================
   SAN ROBOTICS
   3D DESIGN PAGE
   Theme: Deep Navy + Electric Cyan + Blue
========================================================= */

:root {

    --design3d-bg: #020a19;
    --design3d-bg-2: #031126;
    --design3d-bg-3: #061a35;

    --design3d-blue: #087ed1;
    --design3d-cyan: #20d8ff;
    --design3d-cyan-soft: #69e7ff;

    --design3d-white: #f4fbff;
    --design3d-text: #d5e7f3;
    --design3d-muted: #8ca8bc;

    --design3d-border: rgba(32,216,255,.17);
    --design3d-border-strong: rgba(32,216,255,.38);

    --design3d-glass: rgba(4,24,48,.72);

    --design3d-shadow:
        0 25px 70px rgba(0,0,0,.38);

}


/* =========================================================
   GLOBAL
========================================================= */

.design3d-container {

    width: min(1180px, calc(100% - 40px));

    margin: 0 auto;

    position: relative;

    z-index: 2;

}


.design3d-hero,
.design3d-intro,
.design3d-learning,
.design3d-cycle-section,
.design3d-projects,
.design3d-reality,
.design3d-why,
.design3d-cta {

    position: relative;

    overflow: hidden;

}


.design3d-section-label {

    display: inline-flex;

    align-items: center;

    gap: 9px;

    color: var(--design3d-cyan);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 2px;

    margin-bottom: 18px;

}


.design3d-section-label i {

    font-size: 14px;

}


.design3d-section-heading {

    max-width: 760px;

    margin: 0 auto 55px;

    text-align: center;

}


.design3d-section-heading h2 {

    margin: 0 0 18px;

    color: var(--design3d-white);

    font-size: clamp(32px,4vw,52px);

    line-height: 1.08;

    font-weight: 800;

    letter-spacing: -1.2px;

}


.design3d-section-heading h2 span {

    color: var(--design3d-cyan);

}


.design3d-section-heading p {

    margin: 0 auto;

    max-width: 680px;

    color: var(--design3d-muted);

    font-size: 16px;

    line-height: 1.8;

}


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

.design3d-hero {

    min-height: 780px;

    display: flex;

    align-items: center;

    background:
        radial-gradient(
            circle at 78% 45%,
            rgba(8,126,209,.17),
            transparent 34%
        ),
        radial-gradient(
            circle at 15% 20%,
            rgba(32,216,255,.07),
            transparent 28%
        ),
        linear-gradient(
            135deg,
            #020817 0%,
            #031126 55%,
            #020a19 100%
        );

}


.design3d-grid {

    position: absolute;

    inset: 0;

    opacity: .25;

    background-image:
        linear-gradient(
            rgba(32,216,255,.08) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(32,216,255,.08) 1px,
            transparent 1px
        );

    background-size: 55px 55px;

    mask-image:
        linear-gradient(
            to right,
            transparent,
            black 20%,
            black 80%,
            transparent
        );

}


.design3d-glow {

    position: absolute;

    width: 420px;
    height: 420px;

    border-radius: 50%;

    filter: blur(80px);

    opacity: .12;

    pointer-events: none;

}


.design3d-glow-left {

    left: -220px;

    top: 100px;

    background: var(--design3d-cyan);

}


.design3d-glow-right {

    right: -180px;

    bottom: -100px;

    background: var(--design3d-blue);

}


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

.design3d-hero-inner {

    display: grid;

    grid-template-columns:
        minmax(0,1fr)
        minmax(450px,1fr);

    gap: 45px;

    align-items: center;

    padding-top: 80px;

    padding-bottom: 60px;

}


.design3d-hero-content {

    position: relative;

    z-index: 3;

}


.design3d-badge {

    display: inline-flex;

    align-items: center;

    gap: 9px;

    padding: 8px 13px;

    border:
        1px solid var(--design3d-border);

    border-radius: 100px;

    background:
        rgba(32,216,255,.05);

    color: var(--design3d-cyan);

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 1.8px;

}


.design3d-badge-dot {

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background:
        var(--design3d-cyan);

    box-shadow:
        0 0 12px var(--design3d-cyan);

    animation:
        design3dPulse 2s infinite;

}


.design3d-hero-content h1 {

    margin: 22px 0 20px;

    color: var(--design3d-white);

    font-size: clamp(48px,6vw,78px);

    line-height: .98;

    letter-spacing: -3px;

    font-weight: 900;

}


.design3d-hero-content h1 span {

    display: block;

    color: var(--design3d-cyan);

    text-shadow:
        0 0 30px rgba(32,216,255,.22);

}


.design3d-hero-content > p {

    max-width: 650px;

    color: var(--design3d-text);

    font-size: 17px;

    line-height: 1.8;

    margin-bottom: 14px;

}


.design3d-hero-secondary {

    color: var(--design3d-muted) !important;

    font-size: 14px !important;

}


/* =========================================================
   BUTTONS
========================================================= */

.design3d-hero-actions {

    display: flex;

    flex-wrap: wrap;

    gap: 13px;

    margin-top: 28px;

}


.design3d-btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 10px;

    padding: 13px 20px;

    border-radius: 7px;

    text-decoration: none;

    font-size: 13px;

    font-weight: 800;

    transition:
        transform .3s ease,
        box-shadow .3s ease,
        background .3s ease;

}


.design3d-btn:hover {

    transform:
        translateY(-3px);

}


.design3d-primary-btn {

    color: #00111d;

    background:
        var(--design3d-cyan);

    box-shadow:
        0 10px 30px rgba(32,216,255,.18);

}


.design3d-primary-btn:hover {

    color: #00111d;

    box-shadow:
        0 14px 35px rgba(32,216,255,.30);

}


.design3d-secondary-btn {

    color: var(--design3d-white);

    border:
        1px solid var(--design3d-border-strong);

    background:
        rgba(32,216,255,.04);

}


.design3d-secondary-btn:hover {

    color: var(--design3d-cyan);

    border-color:
        var(--design3d-cyan);

    background:
        rgba(32,216,255,.08);

}


/* =========================================================
   KEYWORDS
========================================================= */

.design3d-keywords {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 27px;

}


.design3d-keywords span {

    display: inline-flex;

    align-items: center;

    gap: 7px;

    padding: 7px 10px;

    border:
        1px solid rgba(32,216,255,.12);

    border-radius: 5px;

    color: #91b4c9;

    font-size: 10px;

    font-weight: 700;

    background:
        rgba(255,255,255,.015);

}


.design3d-keywords i {

    color:
        var(--design3d-cyan);

}


/* =========================================================
   HERO 3D VISUAL
========================================================= */

.design3d-hero-visual {

    min-height: 570px;

    position: relative;

    display: flex;

    align-items: center;

    justify-content: center;

}


/* ORBITS */

.design3d-orbit {

    position: absolute;

    border:
        1px dashed rgba(32,216,255,.16);

    border-radius: 50%;

}


.design3d-orbit-one {

    width: 420px;
    height: 420px;

    transform:
        rotateX(65deg)
        rotateZ(15deg);

}


.design3d-orbit-two {

    width: 500px;
    height: 270px;

    transform:
        rotateX(70deg)
        rotateZ(-22deg);

}


.design3d-orbit-three {

    width: 570px;
    height: 340px;

    transform:
        rotateX(65deg)
        rotateZ(35deg);

}


/* =========================================================
   3D CUBE
========================================================= */

.design3d-cube-scene {

    width: 260px;
    height: 260px;

    perspective: 900px;

    display: flex;

    align-items: center;
    justify-content: center;

    position: relative;

    z-index: 3;

}


.design3d-cube {

    width: 180px;
    height: 180px;

    position: relative;

    transform-style: preserve-3d;

    transform:
        rotateX(-22deg)
        rotateY(35deg)
        rotateZ(-5deg);

    animation:
        design3dCubeRotate 12s linear infinite;

}


.cube-face {

    position: absolute;

    width: 180px;
    height: 180px;

    display: flex;

    align-items: center;
    justify-content: center;

    border:
        1px solid rgba(32,216,255,.5);

    background:
        linear-gradient(
            135deg,
            rgba(32,216,255,.12),
            rgba(4,28,54,.72)
        );

    box-shadow:
        inset 0 0 35px rgba(32,216,255,.05);

    color: var(--design3d-cyan);

}


.cube-front {

    transform:
        translateZ(90px);

}


.cube-back {

    transform:
        rotateY(180deg)
        translateZ(90px);

}


.cube-right {

    transform:
        rotateY(90deg)
        translateZ(90px);

}


.cube-left {

    transform:
        rotateY(-90deg)
        translateZ(90px);

}


.cube-top {

    transform:
        rotateX(90deg)
        translateZ(90px);

}


.cube-bottom {

    transform:
        rotateX(-90deg)
        translateZ(90px);

}


.cube-front span {

    font-size: 48px;

    font-weight: 900;

    letter-spacing: -2px;

    text-shadow:
        0 0 25px rgba(32,216,255,.35);

}


.cube-top span {

    font-size: 15px;

    font-weight: 900;

    letter-spacing: 4px;

}


.cube-right i {

    font-size: 50px;

    opacity: .75;

}


/* =========================================================
   CAD AXIS
========================================================= */

.design3d-axis {

    position: absolute;

    height: 1px;

    z-index: 4;

    transform-origin: left center;

}


.design3d-axis::after {

    content: "";

    position: absolute;

    right: -5px;

    top: -4px;

    width: 9px;
    height: 9px;

    border-radius: 50%;

    background:
        var(--design3d-cyan);

    box-shadow:
        0 0 12px var(--design3d-cyan);

}


.design3d-axis span {

    position: absolute;

    right: -25px;

    top: -10px;

    color:
        var(--design3d-cyan);

    font-size: 9px;

    font-weight: 800;

}


.axis-x {

    width: 170px;

    left: 50%;

    top: 53%;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--design3d-cyan)
        );

    transform:
        rotate(-10deg);

}


.axis-y {

    width: 130px;

    left: 52%;

    top: 53%;

    background:
        linear-gradient(
            90deg,
            transparent,
            #087ed1
        );

    transform:
        rotate(42deg);

}


.axis-z {

    width: 150px;

    left: 51%;

    top: 53%;

    background:
        linear-gradient(
            90deg,
            transparent,
            #65e8ff
        );

    transform:
        rotate(-72deg);

}


/* =========================================================
   FLOATING CARDS
========================================================= */

.design3d-floating-card {

    position: absolute;

    display: flex;

    align-items: center;

    gap: 10px;

    min-width: 145px;

    padding: 10px 12px;

    border:
        1px solid rgba(32,216,255,.2);

    border-radius: 8px;

    background:
        rgba(2,16,32,.78);

    backdrop-filter:
        blur(12px);

    box-shadow:
        0 15px 35px rgba(0,0,0,.35);

    z-index: 6;

}


.design3d-floating-icon {

    width: 33px;
    height: 33px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 7px;

    color:
        var(--design3d-cyan);

    background:
        rgba(32,216,255,.08);

    border:
        1px solid rgba(32,216,255,.16);

}


.design3d-floating-card strong {

    display: block;

    color:
        var(--design3d-white);

    font-size: 10px;

    letter-spacing: 1px;

}


.design3d-floating-card span {

    display: block;

    color:
        var(--design3d-cyan);

    font-size: 8px;

    margin-top: 3px;

    letter-spacing: 1px;

}


.design3d-card-cad {

    left: 0;

    top: 110px;

    animation:
        design3dFloatOne 4s ease-in-out infinite;

}


.design3d-card-model {

    right: -5px;

    top: 205px;

    animation:
        design3dFloatTwo 4.5s ease-in-out infinite;

}


.design3d-card-print {

    right: 15px;

    bottom: 85px;

    animation:
        design3dFloatThree 4.2s ease-in-out infinite;

}


/* =========================================================
   MEASUREMENT
========================================================= */

.design3d-measure {

    position: absolute;

    color:
        rgba(120,210,235,.55);

    font-size: 8px;

    letter-spacing: 1px;

}


.design3d-measure::before {

    content: "";

    position: absolute;

    background:
        rgba(32,216,255,.25);

}


.design3d-measure-x {

    width: 130px;

    bottom: 75px;

    left: 70px;

    text-align: center;

}


.design3d-measure-x::before {

    width: 130px;
    height: 1px;

    top: -8px;

    left: 0;

}


.design3d-measure-y {

    right: 70px;

    top: 100px;

    writing-mode:
        vertical-rl;

}


.design3d-measure-y::before {

    width: 1px;
    height: 80px;

    right: -8px;

    top: 0;

}


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

.design3d-intro {

    padding: 110px 0;

    background:
        linear-gradient(
            180deg,
            #020a19,
            #031126
        );

}


.design3d-intro-grid {

    display: grid;

    grid-template-columns:
        minmax(0,1.4fr)
        minmax(300px,.6fr);

    gap: 70px;

    align-items: center;

}


.design3d-intro-content h2 {

    color:
        var(--design3d-white);

    font-size:
        clamp(32px,4vw,52px);

    line-height: 1.1;

    margin:
        0 0 25px;

}


.design3d-intro-content h2 span {

    color:
        var(--design3d-cyan);

}


.design3d-intro-content p {

    color:
        var(--design3d-muted);

    font-size: 15px;

    line-height: 1.9;

    margin-bottom: 15px;

}


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

.design3d-intro-card {

    min-height: 360px;

    position: relative;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    text-align: center;

    padding: 35px;

    border:
        1px solid var(--design3d-border);

    border-radius: 20px;

    background:
        radial-gradient(
            circle at center,
            rgba(32,216,255,.09),
            transparent 60%
        ),
        rgba(4,24,48,.65);

    box-shadow:
        var(--design3d-shadow);

    overflow: hidden;

}


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

.design3d-intro-wireframe {

    position: absolute;

    width: 180px;
    height: 180px;

    top: 35px;

    right: -40px;

    opacity: .18;

}


.wireframe-cube {

    position: relative;

    width: 100px;
    height: 100px;

    margin: auto;

    transform:
        rotateX(55deg)
        rotateZ(35deg);

    border:
        1px solid var(--design3d-cyan);

    animation:
        design3dRotate 12s linear infinite;

}


.wireframe-cube span {

    position: absolute;

    inset: 20px;

    border:
        1px solid var(--design3d-cyan);

}


.wireframe-cube span:nth-child(2) {

    transform:
        rotate(45deg);

}


.wireframe-cube span:nth-child(3) {

    transform:
        rotate(90deg);

}


.wireframe-cube span:nth-child(4) {

    transform:
        rotate(135deg);

}


.design3d-intro-icon {

    width: 82px;
    height: 82px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color:
        var(--design3d-cyan);

    font-size: 30px;

    background:
        rgba(32,216,255,.08);

    border:
        1px solid rgba(32,216,255,.28);

    box-shadow:
        0 0 30px rgba(32,216,255,.14);

    z-index: 2;

}


.design3d-intro-small {

    margin-top: 25px;

    color:
        var(--design3d-cyan);

    font-size: 10px;

    letter-spacing: 2px;

    font-weight: 800;

    z-index: 2;

}


.design3d-intro-card > strong {

    margin-top: 8px;

    color:
        var(--design3d-white);

    font-size: 25px;

    z-index: 2;

}


.design3d-intro-card > p {

    color:
        var(--design3d-muted);

    font-size: 12px;

    z-index: 2;

}


.design3d-intro-line {

    width: 80px;
    height: 1px;

    background:
        var(--design3d-cyan);

    opacity: .4;

    margin:
        10px 0 20px;

}


.design3d-mini-stats {

    display: flex;

    gap: 35px;

    z-index: 2;

}


.design3d-mini-stats div {

    text-align: center;

}


.design3d-mini-stats strong {

    display: block;

    color:
        var(--design3d-cyan);

    font-size: 22px;

}


.design3d-mini-stats small {

    color:
        var(--design3d-muted);

    font-size: 9px;

    letter-spacing: 1px;

}


/* =========================================================
   LEARNING
========================================================= */

.design3d-learning {

    padding: 115px 0;

    background:
        #020a19;

}


.design3d-module-grid {

    display: grid;

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

    gap: 20px;

}


.design3d-module-card {

    position: relative;

    padding: 30px;

    min-height: 430px;

    border:
        1px solid rgba(32,216,255,.13);

    border-radius: 16px;

    background:
        linear-gradient(
            145deg,
            rgba(7,31,57,.82),
            rgba(2,14,29,.88)
        );

    overflow: hidden;

    transition:
        transform .4s ease,
        border-color .4s ease,
        box-shadow .4s ease;

}


.design3d-module-card::before {

    content: "";

    position: absolute;

    width: 140px;
    height: 140px;

    right: -55px;
    top: -55px;

    border:
        1px solid rgba(32,216,255,.14);

    transform:
        rotate(45deg);

}


.design3d-module-card:hover {

    transform:
        translateY(-8px)
        scale(1.015);

    border-color:
        rgba(32,216,255,.45);

    box-shadow:
        0 25px 55px rgba(0,0,0,.32),
        0 0 35px rgba(32,216,255,.06);

}


.design3d-featured-card {

    border-color:
        rgba(32,216,255,.28);

    background:
        linear-gradient(
            145deg,
            rgba(5,48,78,.9),
            rgba(2,15,30,.95)
        );

}


.design3d-module-number {

    position: absolute;

    top: 22px;
    right: 25px;

    color:
        rgba(32,216,255,.18);

    font-size: 42px;

    font-weight: 900;

}


.design3d-module-icon {

    width: 57px;
    height: 57px;

    display: flex;

    align-items: center;
    justify-content: center;

    color:
        var(--design3d-cyan);

    font-size: 21px;

    border-radius: 12px;

    background:
        rgba(32,216,255,.07);

    border:
        1px solid rgba(32,216,255,.2);

    margin-bottom: 23px;

    transition:
        transform .4s ease,
        box-shadow .4s ease;

}


.design3d-module-card:hover .design3d-module-icon {

    transform:
        rotate(-5deg)
        scale(1.08);

    box-shadow:
        0 0 25px rgba(32,216,255,.18);

}


.design3d-module-card h3 {

    color:
        var(--design3d-white);

    font-size: 20px;

    margin:
        0 0 12px;

    padding-right: 35px;

}


.design3d-module-card > p {

    color:
        var(--design3d-muted);

    font-size: 13px;

    line-height: 1.7;

    min-height: 67px;

}


.design3d-topics {

    display: flex;

    flex-wrap: wrap;

    gap: 7px;

    margin-top: 20px;

}


.design3d-topics span {

    padding: 5px 8px;

    color:
        #8db0c4;

    font-size: 9px;

    border:
        1px solid rgba(32,216,255,.10);

    border-radius: 4px;

    background:
        rgba(32,216,255,.025);

}


.design3d-card-footer {

    position: absolute;

    bottom: 20px;

    left: 30px;
    right: 30px;

    padding-top: 14px;

    border-top:
        1px solid rgba(32,216,255,.09);

    color:
        var(--design3d-cyan);

    font-size: 9px;

    letter-spacing: 1.6px;

    font-weight: 800;

    display: flex;

    justify-content: space-between;

}


/* =========================================================
   DESIGN CYCLE
========================================================= */

.design3d-cycle-section {

    padding: 115px 0;

    background:
        #031126;

}


.design3d-process {

    position: relative;

    display: grid;

    grid-template-columns:
        repeat(7,1fr);

    gap: 12px;

    align-items: start;

    margin-bottom: 55px;

}


.design3d-process-line {

    position: absolute;

    top: 38px;

    left: 7%;

    right: 7%;

    height: 1px;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(32,216,255,.4),
            transparent
        );

    z-index: 0;

}


.design3d-process-item {

    position: relative;

    z-index: 2;

    text-align: center;

}


.design3d-process-icon {

    width: 76px;
    height: 76px;

    margin:
        0 auto 14px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color:
        var(--design3d-cyan);

    background:
        #031a31;

    border:
        1px solid rgba(32,216,255,.2);

    font-size: 20px;

    transition:
        transform .35s ease,
        box-shadow .35s ease;

}


.design3d-process-item:hover .design3d-process-icon {

    transform:
        scale(1.1);

    box-shadow:
        0 0 25px rgba(32,216,255,.16);

}


.design3d-process-item.active .design3d-process-icon {

    color:
        #00111d;

    background:
        var(--design3d-cyan);

    border-color:
        var(--design3d-cyan);

    box-shadow:
        0 0 30px rgba(32,216,255,.2);

}


.design3d-process-item strong {

    display: block;

    color:
        var(--design3d-white);

    font-size: 12px;

}


.design3d-process-item small {

    display: block;

    color:
        var(--design3d-muted);

    font-size: 9px;

    margin-top: 5px;

    line-height: 1.4;

}


/* =========================================================
   SKILLS
========================================================= */

.design3d-skills-panel {

    padding: 27px;

    border:
        1px solid rgba(32,216,255,.17);

    border-radius: 17px;

    background:
        linear-gradient(
            145deg,
            rgba(7,31,57,.78),
            rgba(2,14,29,.9)
        );

    box-shadow:
        var(--design3d-shadow);

}


.design3d-panel-header {

    display: flex;

    justify-content: space-between;

    padding-bottom: 17px;

    margin-bottom: 20px;

    border-bottom:
        1px solid rgba(32,216,255,.1);

}


.design3d-panel-header span {

    color:
        var(--design3d-cyan);

    font-size: 10px;

    letter-spacing: 1.5px;

    font-weight: 800;

}


.design3d-panel-header small {

    color:
        #72d9a8;

    font-size: 8px;

    letter-spacing: 1px;

}


.design3d-skills-grid {

    display: grid;

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

    gap: 9px;

}


.design3d-skill {

    min-height: 70px;

    display: flex;

    align-items: center;

    gap: 10px;

    padding: 10px;

    border:
        1px solid rgba(32,216,255,.08);

    border-radius: 8px;

    background:
        rgba(32,216,255,.025);

    transition:
        transform .3s ease,
        border-color .3s ease;

}


.design3d-skill:hover {

    transform:
        translateY(-3px);

    border-color:
        rgba(32,216,255,.3);

}


.design3d-skill i {

    width: 30px;
    height: 30px;

    display: flex;

    align-items: center;
    justify-content: center;

    flex-shrink: 0;

    border-radius: 6px;

    color:
        var(--design3d-cyan);

    background:
        rgba(32,216,255,.07);

}


.design3d-skill span {

    color:
        #9bb5c5;

    font-size: 10px;

    line-height: 1.3;

}


/* =========================================================
   PROJECTS
========================================================= */

.design3d-projects {

    padding: 115px 0;

    background:
        #020a19;

}


.design3d-project-grid {

    display: grid;

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

    gap: 17px;

}


.design3d-project-card {

    position: relative;

    min-height: 270px;

    padding: 25px;

    border:
        1px solid rgba(32,216,255,.12);

    border-radius: 14px;

    background:
        rgba(2,16,33,.72);

    overflow: hidden;

    transition:
        transform .4s ease,
        border-color .4s ease,
        box-shadow .4s ease;

}


.design3d-project-card::after {

    content: "";

    position: absolute;

    right: -30px;

    bottom: -30px;

    width: 100px;
    height: 100px;

    border:
        1px solid rgba(32,216,255,.1);

    transform:
        rotate(45deg);

}


.design3d-project-card:hover {

    transform:
        translateY(-7px)
        scale(1.015);

    border-color:
        rgba(32,216,255,.35);

    box-shadow:
        0 25px 50px rgba(0,0,0,.25);

}


.design3d-project-icon {

    width: 48px;
    height: 48px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 10px;

    color:
        var(--design3d-cyan);

    background:
        rgba(32,216,255,.07);

    border:
        1px solid rgba(32,216,255,.16);

    font-size: 18px;

    margin-bottom: 18px;

}


.design3d-project-card h3 {

    color:
        var(--design3d-white);

    font-size: 17px;

    margin:
        0 0 10px;

}


.design3d-project-card p {

    color:
        var(--design3d-muted);

    font-size: 12px;

    line-height: 1.7;

    margin:
        0 0 20px;

}


.design3d-project-card > span {

    display: inline-block;

    padding: 5px 8px;

    color:
        var(--design3d-cyan);

    border:
        1px solid rgba(32,216,255,.15);

    background:
        rgba(32,216,255,.04);

    border-radius: 4px;

    font-size: 8px;

    font-weight: 800;

    letter-spacing: 1px;

}


/* =========================================================
   OUTCOMES / REALITY
========================================================= */

.design3d-reality {

    padding: 120px 0;

    background:
        radial-gradient(
            circle at 20% 50%,
            rgba(32,216,255,.08),
            transparent 30%
        ),
        #031126;

}


.design3d-reality-grid {

    display: grid;

    grid-template-columns:
        minmax(400px,.9fr)
        minmax(0,1.1fr);

    gap: 70px;

    align-items: center;

}


/* =========================================================
   OUTCOME VISUAL
========================================================= */

.design3d-reality-visual {

    width: 440px;
    height: 440px;

    max-width: 100%;

    margin: auto;

    position: relative;

    display: flex;

    align-items: center;
    justify-content: center;

}


.design3d-reality-ring {

    position: absolute;

    border-radius: 50%;

    border:
        1px dashed rgba(32,216,255,.16);

}


.reality-ring-one {

    width: 260px;
    height: 260px;

    animation:
        design3dRotate 18s linear infinite;

}


.reality-ring-two {

    width: 350px;
    height: 350px;

    border-style:
        solid;

    border-color:
        rgba(32,216,255,.08);

    animation:
        design3dRotateReverse 22s linear infinite;

}


.reality-ring-three {

    width: 430px;
    height: 430px;

    animation:
        design3dRotate 28s linear infinite;

}


.design3d-reality-core {

    width: 165px;
    height: 165px;

    display: flex;

    flex-direction: column;

    align-items: center;
    justify-content: center;

    text-align: center;

    border-radius: 50%;

    color:
        var(--design3d-cyan);

    background:
        radial-gradient(
            circle,
            rgba(32,216,255,.15),
            rgba(2,13,28,.95) 70%
        );

    border:
        1px solid rgba(32,216,255,.38);

    box-shadow:
        0 0 50px rgba(32,216,255,.10);

    z-index: 3;

}


.design3d-reality-core i {

    font-size: 32px;

    margin-bottom: 7px;

}


.design3d-reality-core strong {

    font-size: 28px;

    letter-spacing: 2px;

}


.design3d-reality-core span {

    color:
        var(--design3d-muted);

    font-size: 7px;

    letter-spacing: 1px;

    margin-top: 6px;

}


.design3d-reality-node {

    position: absolute;

    width: 43px;
    height: 43px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color:
        var(--design3d-cyan);

    background:
        #03182d;

    border:
        1px solid rgba(32,216,255,.27);

    box-shadow:
        0 0 20px rgba(32,216,255,.07);

    z-index: 4;

}


.reality-node-one {

    top: 34px;
    left: 198px;

}


.reality-node-two {

    top: 112px;
    right: 28px;

}


.reality-node-three {

    bottom: 93px;
    right: 52px;

}


.reality-node-four {

    bottom: 35px;
    left: 198px;

}


.reality-node-five {

    bottom: 96px;
    left: 45px;

}


.reality-node-six {

    top: 113px;
    left: 25px;

}


/* =========================================================
   OUTCOME CONTENT
========================================================= */

.design3d-reality-content h2 {

    color:
        var(--design3d-white);

    font-size:
        clamp(32px,4vw,50px);

    line-height: 1.08;

    margin:
        0 0 20px;

}


.design3d-reality-content h2 span {

    color:
        var(--design3d-cyan);

}


.design3d-reality-content > p {

    color:
        var(--design3d-muted);

    font-size: 14px;

    line-height: 1.8;

    margin-bottom: 25px;

}


.design3d-outcome-list {

    padding: 0;

    margin: 0;

    list-style: none;

    display: grid;

    grid-template-columns:
        repeat(2,1fr);

    gap: 11px;

}


.design3d-outcome-list li {

    display: flex;

    align-items: flex-start;

    gap: 9px;

    color:
        #a7bfce;

    font-size: 11px;

    line-height: 1.5;

}


.design3d-outcome-list li i {

    flex-shrink: 0;

    width: 18px;
    height: 18px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color:
        #00111d;

    background:
        var(--design3d-cyan);

    font-size: 8px;

}


/* =========================================================
   WHY LEARN
========================================================= */

.design3d-why {

    padding: 100px 0;

    background:
        #020a19;

}


.design3d-why-box {

    display: grid;

    grid-template-columns:
        250px
        minmax(0,1fr);

    gap: 55px;

    align-items: center;

    padding: 55px;

    border:
        1px solid rgba(32,216,255,.18);

    border-radius: 22px;

    background:
        radial-gradient(
            circle at 10% 50%,
            rgba(32,216,255,.10),
            transparent 35%
        ),
        rgba(3,21,41,.75);

    box-shadow:
        var(--design3d-shadow);

}


.design3d-why-icon {

    width: 180px;
    height: 180px;

    position: relative;

    margin: auto;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color:
        var(--design3d-cyan);

    font-size: 55px;

    border:
        1px solid rgba(32,216,255,.28);

    background:
        radial-gradient(
            circle,
            rgba(32,216,255,.10),
            transparent 70%
        );

}


.design3d-why-icon::before,
.design3d-why-icon::after {

    content: "";

    position: absolute;

    border:
        1px dashed rgba(32,216,255,.17);

    border-radius: 50%;

}


.design3d-why-icon::before {

    inset: -18px;

    animation:
        design3dRotate 12s linear infinite;

}


.design3d-why-icon::after {

    inset: -38px;

    animation:
        design3dRotateReverse 18s linear infinite;

}


.design3d-why-pulse {

    position: absolute;

    width: 12px;
    height: 12px;

    border-radius: 50%;

    top: 5px;
    right: 28px;

    background:
        var(--design3d-cyan);

    box-shadow:
        0 0 20px var(--design3d-cyan);

    animation:
        design3dPulse 2s infinite;

}


.design3d-why-content h2 {

    color:
        var(--design3d-white);

    font-size:
        clamp(30px,4vw,48px);

    line-height: 1.1;

    margin:
        0 0 20px;

}


.design3d-why-content h2 span {

    color:
        var(--design3d-cyan);

}


.design3d-why-content p {

    color:
        var(--design3d-muted);

    font-size: 14px;

    line-height: 1.8;

}


.design3d-why-tags {

    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 25px;

}


.design3d-why-tags span {

    padding: 7px 11px;

    border-radius: 5px;

    color:
        var(--design3d-cyan);

    font-size: 9px;

    font-weight: 800;

    letter-spacing: .8px;

    border:
        1px solid rgba(32,216,255,.16);

    background:
        rgba(32,216,255,.04);

}


/* =========================================================
   CTA
========================================================= */

.design3d-cta {

    padding: 70px 0;

    background:
        linear-gradient(
            135deg,
            #031b35,
            #020a19
        );

}


.design3d-cta-grid {

    position: absolute;

    inset: 0;

    opacity: .16;

    background-image:
        linear-gradient(
            rgba(32,216,255,.12) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(32,216,255,.12) 1px,
            transparent 1px
        );

    background-size: 45px 45px;

}


.design3d-cta-content {

    display: grid;

    grid-template-columns:
        100px
        minmax(0,1fr)
        auto;

    gap: 25px;

    align-items: center;

    padding: 30px 35px;

    border:
        1px solid rgba(32,216,255,.18);

    border-radius: 16px;

    background:
        rgba(2,13,28,.72);

    backdrop-filter:
        blur(12px);

}


.design3d-cta-icon {

    width: 76px;
    height: 76px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    color:
        var(--design3d-cyan);

    font-size: 27px;

    background:
        rgba(32,216,255,.07);

    border:
        1px solid rgba(32,216,255,.2);

    box-shadow:
        0 0 25px rgba(32,216,255,.10);

}


.design3d-cta-text > span {

    color:
        var(--design3d-cyan);

    font-size: 9px;

    font-weight: 800;

    letter-spacing: 2px;

}


.design3d-cta-text h2 {

    color:
        var(--design3d-white);

    font-size: 29px;

    margin: 6px 0;

}


.design3d-cta-text h2 strong {

    color:
        var(--design3d-cyan);

}


.design3d-cta-text p {

    color:
        var(--design3d-muted);

    margin: 0;

    font-size: 12px;

}


.design3d-cta-button {

    display: inline-flex;

    align-items: center;

    gap: 10px;

    padding: 13px 20px;

    border-radius: 7px;

    color:
        #00111d;

    background:
        var(--design3d-cyan);

    text-decoration: none;

    font-size: 12px;

    font-weight: 800;

    white-space: nowrap;

    transition:
        transform .3s ease,
        box-shadow .3s ease;

}


.design3d-cta-button:hover {

    color:
        #00111d;

    transform:
        translateY(-3px);

    box-shadow:
        0 12px 30px rgba(32,216,255,.25);

}


/* =========================================================
   ANIMATIONS
========================================================= */

@keyframes design3dCubeRotate {

    0% {
        transform:
            rotateX(-22deg)
            rotateY(35deg)
            rotateZ(-5deg);
    }

    50% {
        transform:
            rotateX(-8deg)
            rotateY(215deg)
            rotateZ(4deg);
    }

    100% {
        transform:
            rotateX(-22deg)
            rotateY(395deg)
            rotateZ(-5deg);
    }

}


@keyframes design3dRotate {

    from {
        transform:
            rotate(0deg);
    }

    to {
        transform:
            rotate(360deg);
    }

}


@keyframes design3dRotateReverse {

    from {
        transform:
            rotate(360deg);
    }

    to {
        transform:
            rotate(0deg);
    }

}


@keyframes design3dPulse {

    0%,
    100% {

        transform:
            scale(1);

        opacity: 1;

    }

    50% {

        transform:
            scale(1.35);

        opacity: .55;

    }

}


@keyframes design3dFloatOne {

    0%,
    100% {
        transform:
            translateY(0);
    }

    50% {
        transform:
            translateY(-10px);
    }

}


@keyframes design3dFloatTwo {

    0%,
    100% {
        transform:
            translateY(0);
    }

    50% {
        transform:
            translateY(12px);
    }

}


@keyframes design3dFloatThree {

    0%,
    100% {
        transform:
            translateY(0);
    }

    50% {
        transform:
            translateY(-8px);
    }

}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1000px) {

    .design3d-hero-inner {

        grid-template-columns:
            1fr;

    }


    .design3d-hero-content {

        max-width: 800px;

        margin: auto;

        text-align: center;

    }


    .design3d-hero-actions,
    .design3d-keywords {

        justify-content: center;

    }


    .design3d-hero-visual {

        min-height: 520px;

    }


    .design3d-module-grid {

        grid-template-columns:
            repeat(2,1fr);

    }


    .design3d-project-grid {

        grid-template-columns:
            repeat(2,1fr);

    }


    .design3d-intro-grid {

        grid-template-columns:
            1fr;

    }


    .design3d-process {

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

        gap: 25px;

    }


    .design3d-process-line {

        display: none;

    }


    .design3d-skills-grid {

        grid-template-columns:
            repeat(2,1fr);

    }


    .design3d-reality-grid {

        grid-template-columns:
            1fr;

    }


    .design3d-why-box {

        grid-template-columns:
            1fr;

    }

}


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

@media (max-width: 650px) {

    .design3d-container {

        width:
            min(100% - 28px,1180px);

    }


    .design3d-hero {

        min-height:
            auto;

    }


    .design3d-hero-inner {

        padding-top: 70px;

        padding-bottom: 50px;

    }


    .design3d-hero-content h1 {

        font-size: 48px;

        letter-spacing: -2px;

    }


    .design3d-hero-content > p {

        font-size: 14px;

    }


    .design3d-hero-visual {

        min-height: 420px;

        transform:
            scale(.82);

    }


    .design3d-cube {

        width: 155px;
        height: 155px;

    }


    .cube-face {

        width: 155px;
        height: 155px;

    }


    .cube-front {

        transform:
            translateZ(77px);

    }


    .cube-back {

        transform:
            rotateY(180deg)
            translateZ(77px);

    }


    .cube-right {

        transform:
            rotateY(90deg)
            translateZ(77px);

    }


    .cube-left {

        transform:
            rotateY(-90deg)
            translateZ(77px);

    }


    .cube-top {

        transform:
            rotateX(90deg)
            translateZ(77px);

    }


    .cube-bottom {

        transform:
            rotateX(-90deg)
            translateZ(77px);

    }


    .design3d-floating-card {

        transform:
            scale(.82);

    }


    .design3d-card-cad {

        left:
            -20px;

    }


    .design3d-card-model {

        right:
            -20px;

    }


    .design3d-card-print {

        right:
            0;

    }


    .design3d-measure {

        display: none;

    }


    .design3d-intro,
    .design3d-learning,
    .design3d-cycle-section,
    .design3d-projects,
    .design3d-reality {

        padding:
            80px 0;

    }


    .design3d-section-heading {

        margin-bottom:
            38px;

    }


    .design3d-section-heading h2 {

        font-size:
            34px;

    }


    .design3d-module-grid,
    .design3d-project-grid {

        grid-template-columns:
            1fr;

    }


    .design3d-module-card {

        min-height:
            410px;

    }


    .design3d-process {

        grid-template-columns:
            repeat(2,1fr);

        gap:
            25px 10px;

    }


    .design3d-skills-grid {

        grid-template-columns:
            1fr;

    }


    .design3d-reality-visual {

        width:
            340px;

        height:
            340px;

        transform:
            scale(.9);

    }


    .design3d-outcome-list {

        grid-template-columns:
            1fr;

    }


    .design3d-why-box {

        padding:
            35px 25px;

        gap:
            40px;

    }


    .design3d-why-icon {

        width:
            140px;

        height:
            140px;

        font-size:
            42px;

    }


    .design3d-cta-content {

        grid-template-columns:
            1fr;

        text-align:
            center;

        justify-items:
            center;

        padding:
            30px 20px;

    }


    .design3d-cta-text h2 {

        font-size:
            25px;

    }

}


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

@media (max-width: 420px) {

    .design3d-hero-content h1 {

        font-size:
            40px;

    }


    .design3d-hero-visual {

        min-height:
            370px;

        transform:
            scale(.70);

    }


    .design3d-reality-visual {

        transform:
            scale(.75);

    }


    .design3d-process {

        grid-template-columns:
            1fr 1fr;

    }

}


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

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

    .design3d-cube,
    .design3d-orbit,
    .wireframe-cube,
    .design3d-reality-ring,
    .design3d-why-icon::before,
    .design3d-why-icon::after,
    .design3d-badge-dot,
    .design3d-why-pulse,
    .design3d-floating-card {

        animation:
            none !important;

    }


    .design3d-module-card,
    .design3d-project-card,
    .design3d-skill,
    .design3d-btn,
    .design3d-cta-button {

        transition:
            none !important;

    }

}