.intern-app {
    position: relative !important;
    padding: 2rem !important;
    isolation: isolate !important;
    font-family: 'Urbanist', sans-serif !important;
    background: skyblue !important;
}

/* header */
.intern-app__header {
    text-align: center !important;
    position: relative !important;
    z-index: 1 !important;
}

.intern-app__header h2 {
    font-size: 2.8rem !important;
    font-weight: 800 !important;
    background: linear-gradient(135deg, #1F2B48, #2A3F6E) !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    color: transparent !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 0.75rem !important;
    display: inline-block !important;
    position: relative !important;
}

.intern-app__header h2::after {
    content: '' !important;
    position: absolute !important;
    bottom: -12px !important;
    left: 20% !important;
    width: 60% !important;
    height: 4px !important;
    background: linear-gradient(90deg, #0D5FF9, #3b9ac6, #0D5FF9) !important;
    border-radius: 4px !important;
}

.intern-app__header p {
    font-size: 1.15rem !important;
    color: #2c3e50 !important;
    background: rgba(255,255,255,0.7) !important;
    backdrop-filter: blur(4px) !important;
    display: inline-block !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 60px !important;
    font-weight: 500 !important;
    margin-top: 1.5rem !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.02) !important;
}

/* main card */
.intern-app__card {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(2px) !important;
    border-radius: 42px !important;
    padding: 2.3rem 2.5rem !important;
    box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0,0,0,0.02) !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    border: 1px solid rgba(255,255,255,0.6) !important;
    position: relative !important;
    z-index: 2 !important;
}

.intern-app__card:hover {
    box-shadow: 0 35px 50px -18px rgba(0, 0, 0, 0.25) !important;
    transform: translateY(-3px) !important;
}

.intern-app__card h3 {
    font-size: 1.9rem !important;
    font-weight: 700 !important;
    color: #1a2c3e !important;
    margin-bottom: 0.4rem !important;
    letter-spacing: -0.3px !important;
}

.intern-app__card h3 + p {
    color: #5a6e82 !important;
    font-size: 0.95rem !important;
    margin-bottom: 1.8rem !important;
    border-left: 3px solid #0D5FF9 !important;
    padding-left: 12px !important;
    background: #f8fafd !important;
    border-radius: 0 12px 12px 0 !important;
}

/* labels */
.intern-app__label {
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.4px !important;
    color: #2c3e50 !important;
    margin-bottom: 0.5rem !important;
    display: block !important;
}

/* inputs, selects, textarea */
.intern-app__input {
    background-color: #ffffff !important;
    border: 1.5px solid #e2edf2 !important;
    border-radius: 20px !important;
    padding: 0.75rem 1.2rem !important;
    font-size: 0.95rem !important;
    font-weight: 500 !important;
    transition: all 0.25s ease !important;
    color: #1e2f3e !important;
    width: 100% !important;
    font-family: inherit !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.02) !important;
}

.intern-app__input:focus {
    border-color: #0D5FF9 !important;
    box-shadow: 0 0 0 4px rgba(13, 95, 249, 0.15) !important;
    outline: none !important;
    background-color: #fff !important;
}

select.intern-app__input {
    appearance: none !important;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23465a6e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>") !important;
    background-repeat: no-repeat !important;
    background-position: right 1.2rem center !important;
    background-size: 1.1rem !important;
}

textarea.intern-app__textarea {
    resize: vertical !important;
}

/* file input styling */
.intern-app__file-input {
    padding: 0 !important;
    background-color: #f9fbfe !important;
    border-style: solid !important;
    border-width: 2px !important;
    cursor: pointer !important;
}

.intern-app__file-input::file-selector-button {
    background: linear-gradient(95deg, #0D5FF9, #3b9ac6) !important;
    border: none !important;
    border-radius: 40px !important;
    padding: 0.45rem 1.2rem !important;
    color: white !important;
    font-weight: 600 !important;
    margin-right: 1rem !important;
    transition: 0.2s !important;
}

.intern-app__file-input::file-selector-button:hover {
    background: #1f6392 !important;
    transform: scale(0.98) !important;
}

.intern-app__hint {
    display: block !important;
    font-size: 0.7rem !important;
    color: #6c7f8f !important;
    margin-top: 0.3rem !important;
}

/* custom alert (error) */
.intern-app__alert {
    background: #fff5f0 !important;
    border-left: 6px solid #e53e3e !important;
    border-radius: 24px !important;
    padding: 1rem 1.5rem !important;
    margin-bottom: 1.8rem !important;
    color: #b91c1c !important;
    font-weight: 500 !important;
    box-shadow: 0 4px 8px rgba(0,0,0,0.02) !important;
}

.intern-app__alert ul {
    margin: 0 !important;
    padding-left: 1.2rem !important;
}

/* submit button */
.intern-app__btn {
    background: linear-gradient(100deg, #1F2B48 0%, #2C3E66 100%) !important;
    border: none !important;
    border-radius: 60px !important;
    padding: 0.9rem 2rem !important;
    font-weight: 700 !important;
    font-size: 1rem !important;
    color: white !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 12px !important;
    transition: all 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1) !important;
    box-shadow: 0 12px 18px -8px rgba(28, 52, 84, 0.3) !important;
    margin-top: 0.6rem !important;
    letter-spacing: 0.3px !important;
    cursor: pointer !important;
}

.intern-app__btn i {
    font-size: 1.3rem !important;
    transition: transform 0.25s ease !important;
}

.intern-app__btn:hover {
    background: linear-gradient(100deg, #101b2f, #1f3452) !important;
    transform: scale(1.02) !important;
    box-shadow: 0 18px 25px -12px rgba(0, 0, 0, 0.35) !important;
}

.intern-app__btn:hover i {
    transform: translateX(5px) !important;
}

/* responsive */
@media (max-width: 768px) {
    .intern-app {
        padding: 2.8rem 0 3.5rem !important;
    }
    .intern-app__card {
        padding: 1.8rem 1.5rem !important;
        border-radius: 32px !important;
    }
    .intern-app__header h2 {
        font-size: 2rem !important;
    }
    .intern-app__card h3 {
        font-size: 1.6rem !important;
    }
    .intern-app__btn {
        width: 100% !important;
        justify-content: center !important;
    }
}

/* smooth animation on card (no !important inside keyframes) */
.intern-app__card {
    animation: fadeSlideUp 0.5s ease-out !important;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}