/* ============================================
   HOLOGRAPHIC BUTTONS - Reference Portfolio
   Border glow and gradient button styles
   ============================================ */

/* Holographic Border Button */
.btn-holographic {
    position: relative;
    padding: 1rem 1.5rem;
    background: transparent;
    border: 2px solid rgba(14, 165, 233, 0.5);
    color: var(--color-primary-400);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--anim-duration-normal) var(--ease-smooth);
    box-shadow: inset 0 0 10px rgba(59, 130, 246, 0.1);
    overflow: hidden;
}

.btn-holographic:hover {
    border-color: var(--color-primary-400);
    color: var(--color-primary-300);
    box-shadow: inset 0 0 20px rgba(59, 130, 246, 0.4);
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.btn-holographic:active {
    transform: scale(0.98);
}

/* Gradient Primary Button */
.btn-gradient-primary {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-500));
    border: none;
    color: white;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border-radius: var(--radius-sm);
    cursor: pointer;
    box-shadow: var(--shadow-primary-sm);
    transition: all var(--anim-duration-normal) var(--ease-smooth);
}

.btn-gradient-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.btn-gradient-primary:active {
    transform: translateY(0);
}

/* Glass Button */
.btn-glass {
    padding: 1rem 1.5rem;
    background: var(--bg-glass-light);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-subtle);
    color: white;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--anim-duration-normal) var(--ease-smooth);
}

.btn-glass:hover {
    background: var(--bg-glass-medium);
    border-color: var(--border-medium);
}

.btn-glass:active {
    transform: scale(0.98);
}

/* Icon in buttons */
.btn-holographic svg,
.btn-gradient-primary svg,
.btn-glass svg {
    font-size: 1.125rem;
    transition: transform var(--anim-duration-normal) var(--ease-smooth);
}

.btn-holographic:hover svg,
.btn-gradient-primary:hover svg,
.btn-glass:hover svg {
    transform: translateX(4px);
}

/* Mobile adjustments */
@media (max-width: 640px) {

    .btn-holographic,
    .btn-gradient-primary,
    .btn-glass {
        width: 100%;
        justify-content: center;
    }
}