/* =========================
   OUR EXPERTISE SECTION
========================= */
.expertise-section {
    padding: 60px 2%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.04));
    position: relative;
    margin: 0 auto;
    max-width: 1400px;
}

.expertise-header .section-badge {
    font-size: 14px;
    font-weight: 600;
    color: #FF7A19;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 10px;
}

.expertise-section h2 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.expertise-section h2 .color-orange {
    color: #FF7A19;
}

.expertise-section p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 60px;
    max-width: 800px;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.expertise-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.35s ease;
    backdrop-filter: blur(6px);
}

.expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 122, 25, 0.25);
    background: rgba(255, 255, 255, 0.08);
}

.expertise-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #FF7A19;
    margin-bottom: 16px;
}

.expertise-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.expertise-card li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: 6px;
}

.expertise-card .icon {
    font-size: 36px;
    margin-bottom: 16px;
    transition: 0.3s ease;
}

.expertise-card:hover .icon {
    transform: scale(1.2);
    color: #FF7A19;
    text-shadow: 0 0 12px #FF7A19;
}

.expertise-card img {
    height: 60px;
    width: 60px;
}

/* =========================
   TECH STACK SECTION
========================= */
.techstack-section {
    padding: 30px 2%;
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.techstack-section h3 {
    margin: 20px 0;
    font-size: 1rem;
}

/* Grid */
.techstack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 35px;
    justify-items: center;
}

/* Card */
.tech-card {
    position: relative;
    width: 140px;
    height: 140px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.45s cubic-bezier(.22, .61, .36, 1);
    overflow: hidden;
}

/* Soft glowing background */
.tech-card::before {
    content: "";
    position: absolute;
    inset: -60%;
    background: radial-gradient(circle, rgba(255, 122, 25, 0.25), transparent 60%);
    opacity: 0;
    transition: .5s ease;
}

/* Floating animation */
.tech-card {
    animation: float 6s ease-in-out infinite;
}

.tech-card:nth-child(even) {
    animation-delay: -3s;
}

/* Icon */
.tech-card img {
    width: 60px;
    height: 60px;
    z-index: 2;
    transition: all .4s ease;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
}

/* Name */
.tech-card span {
    z-index: 2;
    font-size: 14px;
    letter-spacing: .5px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
}

/* Hover effect */
.tech-card:hover {
    transform: translateY(-12px) scale(1.05);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 60px rgba(255, 122, 25, 0.25);
}

.tech-card:hover::before {
    opacity: 1;
}

.tech-card:hover img {
    transform: scale(1.15) rotate(-3deg);
    filter: drop-shadow(0 0 15px #ff7a19);
}

.tech-card:hover span {
    color: #ffb36a;
}

/* Mobile */
@media(max-width: 600px) {
    .tech-card {
        width: 120px;
        height: 120px;
    }

    /* .tech-card img {
        width: 44px;
        height: 44px;
    } */
}

/* Floating motion */
@keyframes float {

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

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

/* RESPONSIVE */
@media (max-width: 768px) {
    .expertise-section h2 {
        font-size: 28px;
    }

    .expertise-section p {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .expertise-grid {
        gap: 20px;
    }

    .expertise-card {
        padding: 25px 15px;
    }

    .expertise-card h4 {
        font-size: 18px;
    }

    .expertise-card li {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }

}