body {
    background-color: #000;
    color: #fff;
    font-family: 'Univia Pro', sans-serif;
}

/* Section spacing */
.section {
    padding: 80px 0;
}

/* Headings */
h1, h2, h3, h4 {
    color: #fff;
}

/* Paragraph */
p {
    color: #ccc;
    line-height: 1.7;
}

/* Accent color (medical blue) */
:root {
    --accent: #19bcbd;
}

.vr-hero {
    height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(
        to right,
        rgba(0,0,0,0.9),
        rgba(0,0,0,0.6)
    ),
    url('../images/cathtrain-page/ctvrup.png') center/cover no-repeat;
}

.vr-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.vr-hero .btn-primary {
    display: block;
    margin: 30px auto 0;
    text-align: center;
    width: fit-content;
}

.vr-hero .container {
    text-align: center;
}


/* About Button */
.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #ed2c27;
    color: #fff;
}

/* Mobile styles */
@media (max-width: 768px) {
    .btn-primary {
        display: block;          /* full width */
        width: 100%;
        text-align: center;
        padding: 14px 20px;      /* bigger tap area */
        font-size: 16px;         /* better readability */
    }
}


/* About section */
.about-flex {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* LEFT = 60% */
.about-left {
    flex: 0 0 60%;
}

/* RIGHT = 40% */
.about-right {
    flex: 0 0 40%;
    display: flex;
    justify-content: right; /* center button horizontally */
    align-items: left;     /* center vertically */
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .about-flex {
        flex-direction: column;   /* stack */
        align-items: flex-start;  /* better text alignment */
    }

    .about-left,
    .about-right {
        flex: 0 0 100%;
        width: 100%;
    }

    .about-right {
        justify-content: flex-start; /* button aligns left */
        margin-top: 10px;
    }
}

/* Features and benefits */
.features-benefits {
    background: #000;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* CARD */
.feature-card {
    border: 1px solid rgba(25, 188, 189, 0.6);
    border-radius: 12px;
    padding: 30px;
    transition: 0.3s;
}

/* Hover effect */
.feature-card:hover {
 border-color: var(--accent);
    background: rgba(25, 188, 189, 0.12);
    transform: translateY(-5px);
}

/* Heading */
.feature-card h3 {
    color: #fff;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
}

/* List */
.feature-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-card ul li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 12px;
    color: #ccc;
    line-height: 1.6;
}

/* Custom bullet */
.feature-card ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
}

.vr-highlights {
    background: #000;
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr; /* 1 column on tablet/mobile */
        gap: 20px;
    }

    .feature-card {
        padding: 24px;
    }
}

@media (max-width: 576px) {
    .feature-card {
        padding: 20px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    .feature-card ul li {
        font-size: 14px;
        line-height: 1.5;
    }
}


/* Highlights */
.section-title-center {
    text-align: center;
    margin-bottom: 50px;
    font-size: 24px;
    font-weight: 600;
}

/* GRID */
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px 30px;
}

/* ITEM */
.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 18px;
    border: 1px solid rgba(25, 188, 189, 0.4);
    border-radius: 10px;
    background: #050505;
    transition: 0.3s;
}

/* HOVER */
.highlight-item:hover {
    border-color: var(--accent);
    background: rgba(25, 188, 189, 0.08);
    transform: translateY(-3px);
}

/* ICON CIRCLE */
.icon-circle {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ICON IMAGE */
.icon-circle img {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

/* TEXT */
.highlight-item p {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ccc;
    font-size: 14px;
}

.highlight-item:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(25, 188, 189, 0.15);
}
/* Tablet */
@media (max-width: 992px) {
    .highlight-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .section-title-center {
        font-size: 22px;
        margin-bottom: 40px;
    }
}

/* Mobile */
@media (max-width: 576px) {
    .highlight-grid {
        grid-template-columns: 1fr; /* single column */
        gap: 15px;
    }

    .highlight-item {
        padding: 14px;
        gap: 12px;
    }

    .icon-circle {
        width: 32px;
        height: 32px;
        min-width: 32px;
    }

    .icon-circle img {
        width: 16px;
        height: 16px;
    }

    .highlight-item p {
        font-size: 13px;
        line-height: 1.5;
    }

    .section-title-center {
        font-size: 20px;
    }
}


.vr-split-section {
    position: relative;
    width: 100%;
    padding: 100px 0;
    background: #000000;
    overflow: hidden;
    color: #ffffff;
    font-family: "Univia Pro", sans-serif;
}

.vr-split-wrapper {
    width: 100%;
    max-width: 1300px;
    margin: auto;
    display: flex;
    gap: 30px;
}

/* Card base */
.vr-split-card {
    position: relative;
    flex: 1;
    border: 1px solid #19bcbd;
    border-radius: 14px;
    overflow: hidden;
    transition: flex 0.6s ease;
    cursor: pointer;
}

.vr-split-card.active     { flex: 1.6; }
.vr-split-card:not(.active) { flex: 0.45; }

/* Expanded view */
.vr-split-expanded {
    height: 100%;
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    padding: 30px;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.vr-split-card:not(.active) .vr-split-expanded {
    opacity: 0;
    pointer-events: none;
}

/* Collapsed view */
.vr-split-collapsed {
    position: absolute;
    inset: 0;
    background: #000;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.vr-split-card:not(.active) .vr-split-collapsed { opacity: 1; }

/* Images */
.vr-split-image img,
.vr-split-collapsed img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.vr-split-image {
    border-radius: 5px;
    height: 520px;
    overflow: hidden;
}

.vr-split-image img {
    width: 100%;
    object-position: left center;
    transform: scale(1.06);
}

/* Content */
.vr-split-content {
    display: flex;
    align-items: center;
}

.vr-feature-text {
    display: flex;
    flex-direction: column;
}

.vr-feature-title {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0;
}

/* Feature list */
.vr-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vr-feature-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    font-size: 14px;
}

.vr-feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    background: #16c1b8;
    border-radius: 50%;
}

/* Button */
.vr-btn {
    background: #19bcbd;
    border: none;
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

/* MOBILE - CLEAN CARD LAYOUT */
@media (max-width: 992px) {

    .vr-split-wrapper {
        flex-direction: column;
        gap: 20px;
    }

    /* Remove flex animation behavior */
    .vr-split-card,
    .vr-split-card.active,
    .vr-split-card:not(.active) {
        flex: unset;
        width: 100%;
        cursor: default;
    }

    /* Disable collapsed view completely */
    .vr-split-collapsed {
        position: absolute;
    inset: 0;
    z-index: 2; /* 🔥 ensures it fully hides expanded */
        display: none !important;
    }

    /* Always show content */
    .vr-split-expanded {
        display: block;
        opacity: 1 !important;
        pointer-events: auto;
        padding: 20px;
        position: relative;
    z-index: 1;
    }

    /* Stack image + content */
    .vr-split-expanded {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Image full width */
    .vr-split-image {
        height: auto;
    }

    .vr-split-image img {
        width: 100%;
        height: auto;
        transform: none; /* remove zoom effect */
    }

    /* Content below image */
    .vr-split-content {
        display: block;
    }

   .vr-feature-title {
        font-size: 20px;
        margin-bottom: 10px;
        text-align: center;   /* ✅ center title */
        width: 100%;
    }

    .vr-feature-list li {
        font-size: 13px;
        line-height: 1.5;
    }

    /* Button full width */
    .vr-btn {
        margin-top: 10px;
        width: 100%;
        text-align: center;
    }
}


/* =============================================================
   8. CATH LAB SIMULATION / FLOATING CARDS
   ============================================================= */

.simulation-solutions {
    background: #000;
    padding: 80px 0;
}

.solution-block { margin-top: 120px; }

.solution-title   { margin-bottom: 20px; }
.solution-subtitle { margin-bottom: 20px; color: white; }

.solution-media {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.solution-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1000px;
    border-radius: 14px;
    overflow: hidden;
}

.solution-image img {
    width: 100%;
    height: auto;
    display: block;
}

.solution-image-tor {
    width: 100%;
    max-width: 700px;
    border-radius: 14px;
    overflow: hidden;
}

.solution-image-tor img {
    width: 100%;
    height: auto;
    display: block;
}

/* Floating cards */
.floating-card {
    position: absolute;
    background: linear-gradient(135deg, rgba(25, 45, 55, 0.95), rgba(15, 25, 35, 0.95));
    border: 1px solid rgba(54, 214, 199, 0.35);
    border-radius: 10px;
    padding: 20px 24px;
    width: 300px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.floating-card h4 { margin-bottom: 12px; font-size: 0.9rem; }

.floating-card ul { list-style: none; padding: 0; }

.floating-card li {
    color: #cfd8e3;
    font-size: 0.8rem;
    margin-bottom: 8px;
    position: relative;
    padding-left: 14px;
}

.floating-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #36d6c7;
}

.features-card { top: -50px;    right: 50px; }
.benefits-card  { bottom: 40px; left: 70px; }

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

@media (max-width: 992px) {

    .simulation-solutions {
        padding: 80px 0;
    }

    .solution-block {
        margin-top: 60px;
    }

    .solution-media {
        flex-direction: column;
    }

    /* Remove floating behavior */
    .floating-card {
        position: static;   /* 🔥 key change */
        width: 100%;
        max-width: 100%;
        margin-top: 20px;
        padding: 16px 18px;
    }

    /* Reset positions */
    .features-card,
    .benefits-card {
        top: unset;
        bottom: unset;
        left: unset;
        right: unset;
    }

    /* Stack nicely */
    .solution-media {
        gap: 15px;
    }

    /* Image adjustments */
    .solution-image,
    .solution-image-tor {
        max-width: 100%;
    }

    /* Typography */
    .floating-card h4 {
        font-size: 14px;
        text-align: center;
    }

    .floating-card li {
        font-size: 13px;
        line-height: 1.5;
    }
}


/* Second block (torso) */
.solution-block.reverse .solution-media {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-features-list { margin-left: 100px; }

.solution-features-list ul { list-style: none; padding: 0; }

.solution-features-list li {
    font-size: 18px;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
    padding-left: 16px;
    line-height: 1.6;
}

.solution-features-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: -9px;
    color: #36d6c7;
    font-size: 25px;
}

.vr-heading-line {
    display: block;
    width: 200px;
    height: 3px;
    background: #16c1b8;
    margin: 12px auto 18px;
    border-radius: 2px;
}

.cathlab{
    display: flex;
    align-items: center;
    justify-content: center;
}
/* ===================== */
/* MOBILE RESPONSIVE */
/* ===================== */

@media (max-width: 992px) {

    /* Stack instead of 2-column */
    .solution-block.reverse .solution-media {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    /* Reset left spacing */
    .solution-features-list {
        margin-left: 0;
        width: 100%;
    }

    /* Center content nicely */
    .solution-features-list ul {
        max-width: 500px;
        margin: 0 auto;
    }

    /* Adjust text */
    .solution-features-list li {
        font-size: 15px;
        margin-bottom: 14px;
        line-height: 1.5;
        padding-left: 14px;
    }

    /* Smaller bullet */
    .solution-features-list li::before {
        font-size: 18px;
        top: -2px;
    }

    /* Center heading line */
    .vr-heading-line {
        margin: 10px auto 15px;
        width: 120px;
    }

    /* Ensure image fits nicely */
    .cathlab {
        flex-direction: column;
        gap: 15px;
    }
}


/* ===== FEATURE SECTION ===== */
.vr-feature-section {
    position: relative;
    width: 100%;
    padding: 100px 0;
    background-size: cover;
	background: #000000;
    overflow: hidden;
}

/* Overlay */
.vr-feature-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1;
}

/* Container */
.vr-feature-container {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    color: #ffffff;
}

.vr-feature-header-dsa{
    text-align: center;
}

.vr-feature-header-dsa h2 {
    font-size: 30px;
    font-weight: 600;
    margin-bottom: 10px;
}

.vr-feature-header-dsa p {
    font-size: 18px;
    opacity: 10;
}

/* Header */
.vr-feature-header {
    text-align: center;
    margin-bottom: 50px;
}

.vr-feature-header h2 {
    font-size: 30px;
    font-weight: 600;
    margin-bottom: 10px;
}

/* Underline below heading */
.vr-heading-line {
    display: block;
    width: 200px;
    height: 3px;
    background: #16c1b8;
    margin: 12px auto 18px;
    border-radius: 2px;
}

.vr-feature-header p {
    font-size: 18px;
    opacity: 10;
}

/* Body */
.vr-feature-body {
    position: relative;
    display: flex;
    justify-content: center;
}

/* Image */
.vr-feature-image {
	border-radius:5px;
    height: 520px; /* increase as needed */
    overflow: hidden;
}

.vr-feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.vr-callout {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;

    max-width: 340px;
    padding: 16px 22px;

    color: #ffffff;
    font-size: 16px;
    line-height: 1.4;

    border-radius: 14px;
    background: linear-gradient(
        90deg,
        rgba(10, 90, 90, 0.95),
        rgba(120, 190, 190, 0.95)
    );

    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.45),
        inset 0 0 0 1px rgba(255, 255, 255, 0.15);

    animation: floatCard 6s ease-in-out infinite;
    backdrop-filter: blur(6px);
}

.vr-icon {
    width: 8px;
    height: 8px;
    min-width: 10px;

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

    background: #2ec4c4;
    color: #003f3f;
    font-size: 16px;
    font-weight: bold;

    border-radius: 50%;
}
.vr-callout-text {
    font-size: 1rem;
    font-weight: 400;
	font-family: "Univia Pro", sans-serif;
}

@keyframes floatCard {
    0%   { transform: translateY(0); }
    50%  { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

.callout-left-bottom { animation-delay: 1s; }
.callout-right-top  { animation-delay: 2s; }

.callout-left-top {
    left: -80px;
    top: 20px;
}

.callout-left-bottom {
    left: -80px;
    bottom: 60px;
}

.callout-right-top {
    right: -100px;
    top: 70px;
}

@media (max-width: 768px) {
    .vr-callout {
        position: static;
        margin: 12px auto;
        animation: none;
        max-width: 100%;
    }
}

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

@media (max-width: 768px) {

    .vr-feature-section {
        padding: 60px 0;
    }

    /* Header */
    .vr-feature-header h2 {
        font-size: 22px;
    }

    .vr-feature-header p {
        font-size: 14px;
    }

    .vr-heading-line {
        width: 120px;
        margin: 10px auto 15px;
    }

    /* Body layout */
    .vr-feature-body {
        flex-direction: column;
        align-items: center;
    }

    /* Image fix */
    .vr-feature-image {
        height: auto;        /* 🔥 important fix */
        width: 100%;
    }

    .vr-feature-image img {
        height: auto;
        object-fit: contain;
    }

    /* Callouts → stacked cards */
    .vr-callout {
        position: static;
        margin: 12px 0;
        animation: none;
        max-width: 100%;
        padding: 14px 16px;
        font-size: 14px;
        border-radius: 10px;
    }

    /* Remove absolute positioning */
    .callout-left-top,
    .callout-left-bottom,
    .callout-right-top {
        left: unset;
        right: unset;
        top: unset;
        bottom: unset;
    }

    /* Icon + text alignment */
    .vr-callout-text {
        font-size: 14px;
    }

    .vr-icon {
        width: 8px;
        height: 8px;
        min-width: 8px;
    }
}


/* ===== CONTRAST AGENT CONTROL SECTION ===== */
.vr-contrast-control {
    background: #000;
    padding: 100px 0;
    font-family: "Univia Pro", sans-serif;
    color: #fff;
}

.vr-contrast-control-container{
    width: 90%;
    display: grid;
grid-template-columns: 3fr 2fr;
    gap: 60px;
    align-items: center;
}

.vr-contrast-control-container-inject{
    width: 90%;
    display: grid;
grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.vr-contrast-control-container-dsa{
    width: 90%;
    display: grid;
grid-template-columns: 2fr 3fr;
    gap: 60px;
    align-items: center;
}
/* Mobile */
@media (max-width: 768px) {
    .vr-contrast-control-container-dsa {
        grid-template-columns: 1fr;
        gap: 30px;
        width: 95%;
    }
}

/* Image */
.vr-contrast-control-image img {
    width: 100%;
    display: block;
    border-radius: 6px;
}

/* Content */
.vr-contrast-control-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 12px;
}

.vr-contrast-control-desc {
    font-size: 16px;
    color: #cfcfcf;
    margin-bottom: 30px;
    max-width: 480px;
}

/* Bullet List */
.vr-contrast-control-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vr-contrast-control-list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.6;
}

/* Teal Bullet Dot */
.vr-contrast-control-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    background: #19bcbd;
    border-radius: 50%;
}
/* Mobile */
@media (max-width: 768px) {
    .vr-contrast-control-container-inject {
        grid-template-columns: 1fr;
        gap: 30px;
        width: 95%;
    }
}

@media (max-width: 768px) {
    .vr-contrast-control-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vr-contrast-control-title {
        font-size: 26px;
    }
}
/* ===================== */
/* MOBILE RESPONSIVE */
/* ===================== */

@media (max-width: 768px) {

    .vr-contrast-control {
        padding: 60px 0;
    }

    .vr-contrast-control-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Image */
    .vr-contrast-control-image {
        order: -1; /* 🔥 image on top (optional) */
    }

    .vr-contrast-control-image img {
        border-radius: 8px;
    }

    /* Content */
    .vr-contrast-control-title {
        font-size: 22px;
        text-align: center;
        margin-bottom: 10px;
    }

    .vr-contrast-control-desc {
        font-size: 14px;
        text-align: center;
        margin: 0 auto 20px;
        max-width: 100%;
    }

    /* List */
    .vr-contrast-control-list {
        max-width: 500px;
        margin: 0 auto;
    }

    .vr-contrast-control-list li {
        font-size: 14px;
        margin-bottom: 14px;
        padding-left: 20px;
        line-height: 1.5;
    }

    /* Bullet adjust */
    .vr-contrast-control-list li::before {
        width: 6px;
        height: 6px;
        top: 0.6em;
    }
}


/* ===== GUIDEWIRE TIP SHAPING & NAVIGATION ===== */
.vr-guidewire-navigation {
    background: #000;
    padding: 100px 0;
    font-family: "Univia Pro", sans-serif;
    color: #fff;
}

.vr-guidewire-navigation-container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Image */
.vr-guidewire-navigation-image img {
    width: 100%;
    display: block;
    border-radius: 6px;
}

/* Content */
.vr-guidewire-navigation-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 12px;
}

.vr-guidewire-navigation-desc {
    font-size: 16px;
    color: #cfcfcf;
    margin-bottom: 28px;
    max-width: 480px;
}

/* Bullet List */
.vr-guidewire-navigation-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vr-guidewire-navigation-list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.6;
}

/* Teal Bullet Dot */
.vr-guidewire-navigation-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 8px;
    height: 8px;
    background: #19bcbd;
    border-radius: 50%;
}

@media (max-width: 768px) {
    .vr-guidewire-navigation-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .vr-guidewire-navigation-title {
        font-size: 26px;
    }
}
/* ===================== */
/* MOBILE RESPONSIVE */
/* ===================== */

@media (max-width: 768px) {

    .vr-guidewire-navigation {
        padding: 60px 0;
    }

    .vr-guidewire-navigation-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Image first (optional but recommended) */
    .vr-guidewire-navigation-image {
        order: -1;
    }

    .vr-guidewire-navigation-image img {
        border-radius: 8px;
    }

    /* Title */
    .vr-guidewire-navigation-title {
        font-size: 22px;
        text-align: center;
        margin-bottom: 10px;
    }

    /* Description */
    .vr-guidewire-navigation-desc {
        font-size: 14px;
        text-align: center;
        margin: 0 auto 20px;
        max-width: 100%;
    }

    /* List */
    .vr-guidewire-navigation-list {
        max-width: 500px;
        margin: 0 auto;
    }

    .vr-guidewire-navigation-list li {
        font-size: 14px;
        margin-bottom: 14px;
        padding-left: 20px;
        line-height: 1.5;
    }

    /* Bullet */
    .vr-guidewire-navigation-list li::before {
        width: 6px;
        height: 6px;
        top: 0.6em;
    }
}

/* ===== ECG MONITORING ===== */
.vr-ecg-monitoring {
    background: #000;
    padding: 120px 0;
    font-family: "Univia Pro", sans-serif;
    color: #fff;
}

.vr-ecg-container {
    position: relative;
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* Header */
.vr-ecg-header {
    margin-bottom: 40px;
}

.vr-ecg-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
}

.vr-ecg-desc {
    font-size: 16px;
    color: #cfcfcf;
}

/* ECG Image */
.vr-ecg-visual {
    display: flex;
    justify-content: center;
}

.vr-ecg-visual img {
    max-width: 800px;
    width: 100%;
    border-radius: 6px;
    border: 1px solid #19bcbd;
}

/* Floating Cards (Desktop) */
.vr-ecg-card {
    position: absolute;
    width: 260px;
    padding: 18px 20px;

    background: linear-gradient(
        135deg,
        rgba(25, 188, 189, 0.18),
        rgba(25, 188, 189, 0.05)
    );

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    border: 1px solid #19bcbd;
    border-radius: 10px;

    animation: floatCard 6s ease-in-out infinite;
}

/* Card Titles */
.vr-ecg-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

/* Bullet List */
.vr-ecg-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vr-ecg-card li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.5;
}

.vr-ecg-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 7px;
    height: 7px;
    background: #19bcbd;
    border-radius: 50%;
}

/* Positions */
.vr-ecg-card-left {
    left: 0;
    bottom: -70px;
}

.vr-ecg-card-right {
    right: 300px;
    top: -30px;
}

.vr-ecg-card-right-cu {
    right: -40px;
    top: -10px;
}

/* Floating Animation */
@keyframes floatCard {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

/* ===================== */
/* TABLET */
/* ===================== */
@media (max-width: 992px) {

    .vr-ecg-monitoring {
        padding: 80px 0;
    }

    .vr-ecg-header {
        margin-bottom: 30px;
    }

    .vr-ecg-title {
        font-size: 24px;
    }

    .vr-ecg-desc {
        font-size: 15px;
    }

    /* Slightly adjust floating cards */
    .vr-ecg-card {
        width: 220px;
        padding: 16px;
    }

    .vr-ecg-card-right {
        right: 150px;
    }

    .vr-ecg-card-right-cu {
        right: -20px;
    }
}

/* ===================== */
/* MOBILE */
/* ===================== */
@media (max-width: 768px) {

    .vr-ecg-monitoring {
        padding: 60px 0;
    }

    /* Header */
    .vr-ecg-header {
        text-align: center;
        margin-bottom: 20px;
    }

    .vr-ecg-title {
        font-size: 22px;
    }

    .vr-ecg-desc {
        font-size: 14px;
        max-width: 100%;
    }

    /* Image */
    .vr-ecg-visual {
        margin-bottom: 20px;
    }

    .vr-ecg-visual img {
        max-width: 100%;
    }

    /* Cards → STACKED */
    .vr-ecg-card {
        position: static;
        width: 100%;
        max-width: 100%;
        margin-top: 15px;
        padding: 16px;
        animation: none;
    }

    /* Reset positions */
    .vr-ecg-card-left,
    .vr-ecg-card-right,
    .vr-ecg-card-right-cu {
        left: unset;
        right: unset;
        top: unset;
        bottom: unset;
    }

    /* Content */
    .vr-ecg-card h4 {
        font-size: 15px;
        text-align: center;
    }

    .vr-ecg-card ul {
        max-width: 500px;
        margin: 0 auto;
    }

    .vr-ecg-card li {
        font-size: 13px;
        padding-left: 18px;
    }

    .vr-ecg-card li::before {
        width: 6px;
        height: 6px;
    }
}

/* ===================== */
/* SMALL MOBILE */
/* ===================== */
@media (max-width: 576px) {

    .vr-ecg-card {
        border-radius: 8px;
        background: rgba(25, 188, 189, 0.06);
        border: 1px solid rgba(25, 188, 189, 0.3);
    }
}

.vr-workflow {
    background: #000;
}

/* WRAPPER GRID */
.workflow-wrapper {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px 120px;
    justify-items: center;
    align-items: center;
}

/* CARD */
.workflow-card {
    width: 400px;
    background: #050505;
    border-radius: 16px;
    overflow: hidden;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    transition: 0.3s;
}

.workflow-card img {
    width: 100%;
    height: 400px; /* fixed height for placeholder */
    object-fit: cover;
    
    /* Placeholder look */
    background: #0a0a0a;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 0 0 0 0 12px;
    
}

/* LABEL */
.workflow-card span {
    display: block;
    background: var(--accent);
    color: #fff;
    padding: 10px;
    font-size: 14px;
    font-weight: 500;
}

/* HOVER */
.workflow-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(25,188,189,0.2);
}

/* POSITIONING */
.top-left { grid-column: 1; grid-row: 1; }
.top-right { grid-column: 2; grid-row: 1; }
.bottom-left { grid-column: 1; grid-row: 2; }
.bottom-right { grid-column: 2; grid-row: 2; }

/* CENTER BLOCK */
.workflow-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

/* CENTER TEXT */
.workflow-center h3 {
    margin-bottom: 15px;
    font-size: 28px;
    font-weight: 600;
}

/* BUTTON (uses your existing .btn-primary) */
.workflow-center .btn-primary {
    font-size: 14px;
    padding: 10px 20px;
}

.workflow-wrapper::before,
.workflow-wrapper::after {
    content: "";
    position: absolute;
    background: var(--accent);
    opacity: 0.6;
}

/* BASE LINE */
.line {
    position: absolute;
    width: 120px;
    height: 120px;
    border-color: var(--accent);
    border-width: 1.5px;
    opacity: 0.6;
}

/* TOP LEFT (┘ shape) */
.line-top-left {
    top: 25%;
    left: 35%;
    border-left: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
}

/* TOP RIGHT (└ shape) */
.line-top-right {
    top: 25%;
    right: 35%;
    border-right: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
}

/* BOTTOM LEFT (┐ shape) */
.line-bottom-left {
    bottom: 25%;
    left: 35%;
    border-left: 2px solid var(--accent);
    border-top: 2px solid var(--accent);
}

/* BOTTOM RIGHT (┌ shape) */
.line-bottom-right {
    bottom: 25%;
    right: 35%;
    border-right: 2px solid var(--accent);
    border-top: 2px solid var(--accent);
}

.learning-models-title {
    text-align: center;
    margin-bottom: 20px;
}

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

@media (max-width: 992px) {

    .workflow-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
        position: static;
    }

    /* Cards full width */
    .workflow-card {
        width: 100%;
        max-width: 400px;
    }

    /* Reset grid positions */
    .top-left,
    .top-right,
    .bottom-left,
    .bottom-right {
        grid-column: auto;
        grid-row: auto;
    }

    /* Remove center overlay */
    .workflow-center {
        position: static;
        transform: none;
        margin: 20px 0;
    }

    .workflow-center h3 {
        font-size: 22px;
        text-align: center;
    }

    .workflow-center .btn-primary {
        display: block;
        margin: 10px auto 0;
    }

    /* Remove connector lines */
    .line,
    .line-top-left,
    .line-top-right,
    .line-bottom-left,
    .line-bottom-right {
        display: none;
    }
}

/* ===================== */
/* MOBILE (SMALL) */
/* ===================== */

@media (max-width: 576px) {

    .workflow-card {
        max-width: 100%;
        border-radius: 12px;
    }

    .workflow-card img {
        height: auto;
        padding: 15px;
    }

    .workflow-card span {
        font-size: 13px;
        padding: 8px;
    }

    .workflow-center h3 {
        font-size: 20px;
    }
}

.subline{
    text-align: center;
}

/* Mobile */
@media (max-width: 480px) {
    .subline {
        font-size: 14px;
        padding: 0 10px;
    }
}