/* Section */
.expertise-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

/* Headings */
.section-title {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-subtitle {
    max-width: 600px;
    margin: 12px auto 0;
    font-size: 16px;
    opacity: 0.8;
}

/* Feature Card */
.expert{
    display: flex;
    gap: 18px;
    padding: 24px;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.expert::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(0,170,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.35s;
}

.expert:hover::before {
    opacity: 1;
}

.expert:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}

/* Icon */
.expert-icon {
    min-width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #49d6ff, #7be9ff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    box-shadow: 0 10px 25px rgba(0, 114, 255, 0.35);
}

/* Content */
.expert-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.expert-content p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.85;
}

/* Image */
.expertise-image {
    border-radius: 24px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.35);
    transition: transform 0.4s ease;
}

.expertise-image:hover {
    transform: scale(1.03);
}

/* Responsive */
@media (max-width: 991px) {
    .section-title {
        font-size: 34px;
    }
}

.ktse-project-section {
    padding: 90px 0;
    background: var(--ktse-bg);
}

.ktse-section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--ktse-title);
}

.ktse-section-subtitle {
    font-size: 18px;
    color: var(--ktse-muted);
    max-width: 620px;
    margin: auto;
}

/* TEXT */
.ktse-feature-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--ktse-title);
}

.ktse-feature-text {
    color: var(--ktse-text);
    margin: 18px 0 30px;
}

/* FEATURE LIST */
.ktse-feature-list {
    list-style: none;
    padding: 0;
}

.ktse-feature-list li {
    display: flex;
    gap: 18px;
    margin-bottom: 22px;
}

.ktse-feature-list h6 {
    color: var(--ktse-title);
    font-weight: 600;
}

.ktse-feature-list span {
    color: var(--ktse-muted);
    font-size: 14px;
}

.ktse-icon {
    font-size: 26px;
    color: var(--ktse-accent);
}

/* HERO ICON */
.ktse-icon-hero {
    width: 220px;
    height: 220px;
    margin: auto;
    border-radius: 50%;
    background: var(--ktse-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ktse-icon-hero i {
    font-size: 90px;
    color: var(--ktse-accent);
}

/* CARDS */
.ktse-card-grid {
    margin-top: 60px;
    row-gap: 30px;
}

.ktse-feature-card {
    background: var(--ktse-card-bg);
    border: 1px solid var(--ktse-border);
    border-radius: 18px;
    padding: 35px 25px;
    text-align: center;
    transition: 0.3s ease;
}

.ktse-feature-card:hover {
    transform: translateY(-8px);
}

.ktse-card-icon {
    width: 70px;
    height: 70px;
    margin: auto auto 20px;
    border-radius: 50%;
    background: var(--ktse-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ktse-card-icon i {
    font-size: 30px;
    color: var(--ktse-accent);
}

.ktse-feature-card h5 {
    color: var(--ktse-title);
    font-weight: 600;
}

.ktse-feature-card p {
    color: var(--ktse-muted);
    font-size: 14px;
}

/* RESPONSIVE */
@media (max-width: 991px) {
    .ktse-section-title {
        font-size: 32px;
    }

    .ktse-icon-hero {
        width: 160px;
        height: 160px;
        margin-top: 40px;
    }

    .ktse-icon-hero i {
        font-size: 60px;
    }
}
/* ===============================
   TOKEN VISUAL (PREMIUM STYLE)
================================ */

.ktse-token-visual {
    width: 460px;
    height: 460px;
    margin: auto;
    border-radius: 50%;
    padding: 12px;
    background: linear-gradient(
        135deg,
        var(--ktse-accent),
        transparent 60%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    animation: ktseFloat 4s ease-in-out infinite;
}

.ktse-token-visual img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    background: var(--ktse-card-bg);
}

/* FLOAT */
@keyframes ktseFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
    100% { transform: translateY(0); }
}

/* DARK MODE GLOW */
.dark-mode .ktse-token-visual {
    box-shadow: 0 0 50px rgba(34, 197, 94, 0.35);
}

/* LIGHT MODE SOFT SHADOW */
body:not(.dark-mode) .ktse-token-visual {
    box-shadow: 0 25px 50px rgba(0,0,0,0.12);
}

/* MOBILE */
@media (max-width: 991px) {
    .ktse-token-visual {
        width: 200px;
        height: 200px;
        margin-top: 40px;
    }
}